ChangeLog

   1 2019-10-17 lttng-tools 2.11.0 (Wear Something Gaudy Day)
   2         * Fix: sessiond: unbalanced health register/unregister on error
   3         * Fix: sessiond: NULL thread_state provided to pthread_cleanup callback
   4         * Fix: sessiond: leak of trace chunk on destruction error
   5         * common: cleanup error message mentioning mkdir
   6         * Fix: sessiond: session destruction errors are unreported
   7         * Fix: consumer: double unlock of rcu read lock on error
   8         * Fix: sessiond: application channel creation failure stops start cmd
   9         * sessiond: clean-up: enhance logging on event allocation failure
  10         * Fix: sessiond: don't assert on event creation error
  11         * Fix: lttng-elf.c: dereferencing pointer before null check
  12         * Fix: sessiond: unbounded elf section data size allocation
  13         * Fix: sessiond: double socket close on allocation failure
  14         * Fix: sessiond: TOCTOU error on save of session configuration
  15         * Fix: tests: replace truncation-prone logging helper
  16         * Fix: relayd: Dereference after null check
  17         * Fix: sessiond: app sock and notif shm not created by the main thread
  18         * Fix: sessiond: client socket not created by the main thread
  19         * Fix: relayd: Dereference before null check
  20         * Fix: relayd: unchecked return values
  21         * Fix: ust-consumer.c: Double unlock of channel lock
  22         * Fix: sessiond: Dereference before null check
  23         * Fix: sessiond: Dereference after null check
  24         * Fix: relayd: Explicit null dereferenced
  25         * Cleanup: relayd: Logically dead code
  26         * Fix: enable_events.c: typo in `WARN()` message
  27         * Cleanup: enable_events.c: fix erroneous comment
  28         * Cleanup: relayd: identical code for different branches
  29         * Fix: common: Unchecked return value of `closedir()`
  30         * Fix: relayd: Dereference after null check
  31         * Fix: Tests: test_session.c: Structurally dead code
  32         * Fix: session-descriptor.c: Dereference before null check
  33         * Fix: common: Dereference after null check
  34         * Fix: test_utils_compat_poll.c: Unchecked return value
  35         * Fix: liblttng-ctl: wrong variable used during argument validation
  36         * Fix: liblttng-ctl: ABI-breaking size change of lttng_session struct
  37         * Fix: liblttng-ctl: config and mi strings inadvertantly exported
  38         * Fix: liblttng-ctl: compat_sync_file_range inadvertantly exported
  39         * Fix: liblttng-ctl: poll compatibility symbols inadvertently exported
  40         * Fix: lttng-ctl: unvalidated session destruction handle API arguments
  41         * Docs: document the session destruction handle API
  42
  43 2019-10-01 lttng-tools 2.11.0-rc4 (International Coffee Day)
  44         * Fix: Tests: Segfault in `test_utils_expand_path()`
  45         * Fix: lttng-ctl: missing __cplusplus closing brace
  46         * Fix: trace chunk reported unknown before close command execution
  47         * Fix: sessiond: leak of application socket on chmod failure
  48         * sessiond: clean-up: silence warning that agent event is leaked
  49         * Fix: tests: leak of prefix on error to register lttng namespace
  50         * Fix: use newly created event filter for condition check
  51         * Fix: lttng-crash: detect truncated files
  52         * Fix: sessiond: fs.protected_regular sysctl breaks app registration
  53         * relayd: clean-up: mix-up between LTTNG_PATH_MAX and LTTNG_NAME_MAX
  54         * Fix: destroy command: put consumer output after destroy notifier
  55         * Refactor: remove logically dead code
  56         * Fix: Null check before destroying health_sessiond
  57         * Fix: Move initialization of queue_pipe_fd after null check of handle
  58         * Fix: release reference to new chunk on copy error
  59         * Fix: Close socket handle on error
  60         * Fix: lttng: out-of-bound copy of arguments in 'view' command handler
  61         * Revert "lttng: fix: out-of-bounds copy of original 'view' command arguments"
  62         * Fix: relayd: session destruction does not complete in live mode
  63         * Add a copy method to the trace chunk interface
  64         * relayd: move viewer stream chunk reference release to destroy
  65         * relayd: move relay_session locking outside of make_viewer_streams
  66         * Fix: release reference to trace chunk on index file creation failure
  67         * trace-chunk: clean-up: mark close command properties as static const
  68         * trace-chunk: clean-up: misleading label name
  69         * ust-consumer: fix: metadata stream lock taken before destroy
  70         * sessiond: fix: memory leak of section name in elf parser
  71         * kconsumer: clean-up: initialize ctf_index before populating it
  72         * sessiond: fix: strncpy called with source length
  73         * sessiond: fix: possible unaligned access in packed structure
  74         * relayd: clean-up: strncpy uses the length of the source as length
  75         * lttng: fix: out-of-bounds copy of original 'view' command arguments
  76         * lttng: clean-up: silence bogus string truncation warning
  77         * sessiond: clean-up: mixed log levels enums used to look-up event
  78         * sessiond: fix: possible unaligned access in packed structure
  79         * sessiond: fix: possible unaligned access in packed structure
  80         * sessiond: fix: possible unaligned access in packed structure
  81         * sessiond: fix: possible unaligned access in packed structure
  82         * lttng-ctl: fix: possible unaligned access in packed structure
  83         * lttng-ctl rotate: fix: possible unaligned access in packed structure
  84         * runas: fix: possible unaligned access in packed structure
  85         * consumer: fix: possible unaligned access in packed structure
  86         * inet: fix: possible unaligned access in packed structure (inet/inet6)
  87         * consumer: fix: unaligned accesses to index fields
  88         * lttng-sessiond: clean-up: set free'd pointer to NULL
  89         * lttng: fix: potential 0-length allocation in pid list parsing
  90         * Tests: fix: uninitialized session_id used on list_sessions failure
  91         * Tests: fix: uninitialized values passed to close() on error
  92         * Clean-up: assert that get_count_order() returns a positive value
  93         * Clean-up: suppress bogus scan-build warning
  94         * Tests: fix: leak caused by misuse of realloc in multi-lib-test
  95         * sessiond: clean-up: init ret value of _session_set_trace_chunk_no_lock_check
  96         * sessiond: fix: print_escaped_ctf_string mishandles empty string
  97         * lttng-ctl: fix: lttng_data_pending confuses communication status
  98         * relayd: fix: rotate_truncate_stream() assumes non-null next chunk
  99         * Fix: dereference of NULL pointer in stream_write()
 100         * Fix: report bytecode_push failure when pushing symbol
 101         * Fix: only invoke PERROR() on failure to close sessiond_socket
 102         * Clean-up: lttng: check status returned when checking rotation state
 103         * Fix: communication error unreported in relay_rotate_session_streams
 104         * Fix: unreported error in relay_close_trace_chunk
 105         * Clean-up: remove dead assignment from ht cleanup thread launcher
 106         * Clean-up: remove dead assignment from thread_rotation
 107         * Clean-up: remove dead assignment in setup_channel_trace_path
 108         * Clean-up: remove dead assignments while setting session trace chunk
 109         * Fix: report path truncation on addition of local uri to consumer
 110         * Clean-up: lttng: silence warning in regenerate command handler
 111         * Clean-up: lttng: silence warning in metadata command handler
 112         * Clean-up: remove NULL check on sesison_create mandatory arguments
 113         * Fix: session may be NULL in relay_create_session error path
 114         * Clean-up: silence erroneous leak warning
 115         * Fix: leak of lttng_elf_shdr in lttng-elf.c
 116         * Fix: leaked chunk reference in lttng_consumer_create_trace_chunk
 117         * Clean-up: remove unused stream file creation and unlink functions
 118         * Fix: use the trace chunk to truncate streams on late rotation
 119         * Clean-up: format using remaining buffer len rather than total len
 120         * Fix sessiond: report flush errors on session stop
 121         * Fix: leak of trace_path on error in ust_app_snapshot_record
 122         * Fix: uninitialized directory handle finalized on error path
 123         * Fix: release reference to created chunk if it can't be published
 124         * Fix: destroy chunk registry on element creation failure
 125         * Fix: return NULL on trace chunk registry failure
 126         * Fix: forward fatal error in evaluate_condition_for_client()
 127         * Fix relayd: check for NULL in session_put
 128         * Fix typo in regenerate statedump test util
 129
 130 2019-09-06 lttng-tools 2.11.0-rc3 (Great Egg Toss Day)
 131         * Fix: time constants already defined on macOS
 132         * Fix: missing include strings.h for bcopy on Solaris 10/11
 133         * Fix: strndup does not exist on Solaris 10
 134         * Fix: strnlen is not defined on Solaris 10
 135         * Fix: redefinition of USEC_PER_SEC macro on macOS
 136         * Fix: sessiond does not build without lttng-ust support
 137         * Fix: sessiond: handle NULL control output in session descriptor base path getter
 138         * Tests: metadata env scope values
 139         * Support LTTNG_KERNEL_SESSION_SET_CREATION_DATETIME of lttng-modules
 140         * Support LTTNG_KERNEL_SESSION_SET_NAME of lttng-modules
 141         * Metadata: add env fields to ease lttng path hierarchy creation for viewer
 142         * Fix: lttng_directory_handle_init fails on opening base relayd output
 143         * Fix: init_session_output_path is valid for peer >= 2.11 only
 144         * Fix: chunk state is not set when relayd does not support trace chunks
 145         * Fix: check validity of a stream before invoking ust flush command
 146         * Fix: namespace our gettid wrapper
 147         * pprint.m4: add missing copyright header
 148         * Fix: reintroduce lazy kernel modules load, fix empty syscall list
 149         * Fix: check for lttng modules presence before testing
 150         * sessiond: use epoll()/poll() instead of select()
 151         * lttng-ctl: notifications: use epoll()/poll() instead of select()
 152         * epoll/poll compat: expose interruptible API
 153         * tests: invoke full_cleanup from script trap handlers, use modprobe -r
 154         * Cleanup: test: don't stop relayd twice
 155         * Fix: test: utils.sh: exit from process on full_cleanup
 156         * Fix: utils.sh: handle SIGPIPE
 157         * Fix: tests: error handling in high throughput limits test (v2)
 158         * Improve handling of test SIGTERM/SIGINT (v2)
 159         * Fix: incorrect conversion specifier used with size and padding
 160         * Fix: incorrect conversion specifier used with packet size
 161         * Fix: mismatch of ust_app_get_size_one_more_packet_per_stream prototype
 162         * Fix: mismatch of ust_app_snapshot_record prototype
 163         * Fix: lttcomm_consumer_close_trace_chunk_reply undefined without UST
 164         * Fix: kernel/ust snapshot backward compat for 2.10 relay
 165         * relayd protocol: reply path for close chunk and create session 2.11
 166         * Fix: streaming and snapshot backward compat for relayd < 2.11
 167         * Fix: relayd: create_index_file error handling
 168         * Fix: don't use newlines in logging message
 169         * Fix: relayd outputs traces of legacy sessionds to home dir
 170         * relayd comm: add base path to create session
 171         * tests: add base-path tests
 172         * test utils: support URI in lttng_snapshot_add_output
 173         * Fix: close consumer sockets before waiting for them
 174         * Fix: consumer: put each chunk on teardown
 175         * Fix: validate that session, host and basepath are legal
 176         * Fix: honor base path for network URIs
 177         * Fix: bindings import segfaults on missing hash_key_u64
 178         * Cleanup: typo: overriden -> overridden
 179         * Fix: relay: relay_rotate_session_streams uninitialized return value
 180         * Fix: test_kernel rotation: expect 60 rather than 64
 181         * Save registration time for app
 182         * Fix: tests: update rotation ust number of tests
 183         * Clean-up: missing word `lock` in comment
 184         * Use case-scope error labels handling LTTNG_CONSUMER_ROTATE_CHANNEL
 185         * Use case-scope error labels handling LTTNG_CONSUMER_PUSH_METADATA
 186         * Use case-scope error labels when handling LTTNG_CONSUMER_GET_CHANNEL
 187         * Use case-scope error labels handling LTTNG_CONSUMER_ROTATE_CHANNEL
 188         * Use case-scope error labels handling LTTNG_CONSUMER_DESTROY_CHANNEL
 189         * Use case-scope error labels handling LTTNG_CONSUMER_STREAMS_SENT
 190         * Use case-scope error labels when handling LTTNG_CONSUMER_ADD_STREAM
 191         * Clean-up: set stream's channel pointer to NULL after releasing ref
 192         * Fix: mark consumer channels as logically deleted during deletion
 193         * Cleanup: mark utils_get_home_dir as returning a const string
 194         * Fix: use utils_get_home_dir for anonymous trace chunk path
 195         * Fix: tests: typo in rotation util
 196         * Fix: keep ust/kernel session items around for destroy notifier
 197         * Tests: add a test for the "skip non-empy" rmdir flag
 198         * Fix: rmdir recursive: skip non-empty directories with flag
 199         * Fix: uninitialized variable returned by relay_rotate_session_streams
 200         * Fix: allow quiet rotation at destroy of live session
 201         * Fix: relayd: live: read index file header
 202         * Fix: index: use parenthesis around define
 203         * Fix: test_crash: don't kill first app twice
 204         * Fix: perform a rotation to a null trace chunk on session destruction
 205         * relayd: log destination trace chunk of ROTATE_STREAMS command
 206         * Clean-up: declare dummy pipe payload as a char instead of a string
 207         * Fix: consumer: assert that stream chunk != NULL (not channel)
 208         * relayd fix: trace chunk is reclaimed before close command
 209         * Fix: rotation of a stopped session hangs indifinitely
 210         * Fix: initialize kernel stream max subbuffer size on creation
 211         * Fix: use relay_id from ust_session or kernel_session consumer
 212         * Fix: lttng-ctl: public session.h control API: restore 0 success return value
 213         * Fix: remote kernel stream paths contain too much information
 214         * Fix: destroy command: send credentials with command
 215         * relayd: open live viewer files from the current stream's trace chunk
 216         * Fix: don't perform an automatic session rotation in snapshot mode
 217         * Fix: incorrect time unit used when waiting on destruction handle
 218         * relayd: implement file and session rotation on top of trace chunks
 219         * Fix: remove assertions of the existence of a trace chunk
 220         * Fix: only create trace chunk if the output of a session supports it
 221         * Fix: use stream's current tracefile count rather than the max
 222         * relayd: use bool for is_metadata relay_stream attribute
 223         * relayd: create stream files relative to a session's trace chunk
 224         * Fix: leak of consumer_output when using an explicit snapshot output
 225         * Fix: reception buffer of control connection is leaked
 226         * Fix: ensure a newline is printed before exit on client destroy
 227         * Send session creation time to relay daemon when supported
 228         * relayd: remove unnecessary allocation in session path formatting
 229         * relayd: add remote trace chunk close command
 230         * Create userspace buffers using ua_sess effective credentials
 231         * Use lttng_credentials instead of bespoke uid/gid members in ua_sess
 232         * relayd: add remote trace chunk creation command
 233         * Add .clang-format
 234         * Don't allow slashes and dots in overriden trace chunk names
 235         * relayd: Retrieve a relay_session's trace chunk on creation
 236         * relayd: Transmit current trace chunk id in create_sesssion command
 237         * Use a "comm" variant of the LTTNG_OPTIONAL helper in sessiond-comm
 238         * Remove unused relay daemon commands
 239         * relayd: create an implicit trace chunk on session creation
 240         * relayd: create sessiond trace chunk registry on session creation
 241         * Use directory handle to rename trace chunk directory
 242         * Docs: add directory handle header documentation
 243         * Add rmdirat and renameat to run-as commands
 244         * Print the location of trace chunk produced at session destruction
 245         * Docs: misleading documentation of compat_epoll_create
 246         * Remove unused ust_sock member of command_ctx
 247         * Tests: clarify the tap output of the kernel session rotation test
 248         * Fix: wait for the completion of implicit session rotations
 249         * Fix: don't hide EBADF error subbuffer write
 250         * Tests: don't expect a UST directory after inactive per-PID rotation
 251         * Tests: remove check for an empty chunk produced on destruction
 252         * Fix: metadata stream is not marked as quiescent after packet commit
 253         * Create stream files relative to a stream's current trace chunk
 254         * Cleanup: remove duplicated code in snapshot record command
 255         * Fix: run_as_mkdirat returns value of errno
 256         * Fix: double close of directory fd in runas worker
 257         * relayd: add the sessiond_trace_chunk_registry interface
 258         * Move index initialization to ctf-index.h
 259         * Export utils_stream_file_path outside of common/utils.c
 260         * Add file creation/unlinking utils to directory handle
 261         * relayd: send sessiond uuid and session id as part of create session
 262         * Transmit sessiond uuid to consumerd on launch
 263         * Add lttng_uuid_copy() util
 264         * Add lttng_uuid_is_nil() util
 265         * Add lttng_uuid_is_equal util to lttng_uuid
 266         * Add a consumer daemon INIT command
 267         * Generate a UUID on lttng-sessiond launch
 268         * Remove unneeded creation of the UST domain sub-directory
 269         * .gitignore: ignore ccls and clangd files
 270         * Create an initial trace chunk on first start of an ltt_session
 271         * Allow direct access to the dirfd of a directory handle
 272         * Create a consumer daemon trace chunk registry on launch
 273         * Add the trace chunk and trace chunk registry interfaces
 274         * Add a time_to_iso8601_str() utility
 275         * Add a method to create a directory handle relative to another one
 276         * Maintain a channel-per-session_id hash table in the consumers
 277         * Document lttng_directory_handle_init_from_dirfd
 278         * Allow lttng_directory_handle to be moved
 279         * Add a copy method to lttng_directory_handle
 280         * Remove unused bitfield.h header
 281         * Use uuid_to_str() when formatting metadata
 282         * Add an internal uuid formatting utility
 283         * Tests build fix: undefined MAGIC_VALUE macro
 284         * Build fix: undeclared variable in poll compat
 285         * Fix: error when listing sessions with no session
 286
 287 2019-05-24 lttng-tools 2.11.0-rc2 (Asparagus Day)
 288         * Update base test for binding
 289         * Fix: python binding: expose domain buffer type
 290         * Clean-up: correct typo from epoll to poll
 291         * Clean code base from redundant verification
 292         * Change lttng_poll_wait behaviour of compat-poll to match compat-epoll
 293         * Fix: hang in thread_rotation when using compat-poll
 294         * Adapt poll layer behaviour to match the epoll layer
 295         * Change LTTNG_POLL_GETNB behaviour for poll flavor
 296         * Add Unit test to poll compatibility layer
 297         * Fix: lttng_poll_mod calls compat_(e)poll_add
 298         * Fix: getenv can return null
 299         * Bump LTTNG_UST_ABI to 8.0
 300         * Fix: directory handle credentials parameter is not const
 301         * doc: Add reference to USDT probes
 302         * Clean-up: Remove double buffer initialisation
 303         * Fix: getgrnam is not MT-Safe, use getgrnam_r
 304         * Fix: logging: log_add_time() save/restore errno
 305         * Fix relayd: initialize beacon to -1ULL
 306         * Fix: relayd: handling of lttng_read errors >= 0
 307         * Harmonize pprint macro across projects
 308         * Update the ac_define_dir macro from the autoconf archive
 309         * Harmonize rw_prog_cxx_works macro across projects
 310         * Namespace check_sdt_works custom macro
 311         * Update macros from the autoconf archive
 312         * Fix: relayd not spawned on default-url live session creation
 313         * Clean-up: remove empty line in lttng create command
 314         * Add mkdirat utils and runas wrappers
 315         * Clean-up: remove commented code from test
 316         * Fix tests: NULL pointer dereference in ltt_session unit tests
 317         * Fix tests: NULL pointer dereference in ust channel unit tests
 318         * Fix tests: NULL pointer dereference in ltt_ust_context unit tests
 319         * Fix tests: NULL pointer dereference in ltt_session unit tests
 320         * Log the wait-shm's path on shm_open failure
 321         * Generate session name and default output on sessiond's end
 322         * Move completed trace archive chunks to an "archives" sub-folder
 323         * Fix: lttng_rotate_session does not handle socket close
 324         * Fix: hide internal libcommon time utilities
 325         * lttng: make the configuration file interface const correct
 326         * Fix: command reply message is leaked for variable-len replies
 327         * Fix: skip test when ust doesn't have perf support
 328         * Tests: check for lttng-modules presence
 329         * Fix: Properly sanitize input parameter
 330         * Fix tests: link libpause_consumer on liblttng-ctl
 331         * tap-driver.sh: flush stdout after each test result
 332         * Fix tests: snapshot size validation failure runs too many test cases
 333         * Fix tests: the tree origin can be a symlink itself
 334         * Fix tests: skip test_getcpu_override on single core systems
 335         * Enforce DL_LIBS value instead of hard coded -ldl
 336         * Fix: Add POPT_CFLAGS to lttng_CFLAGS
 337         * Fix: consumer snapshot: handle unsigned long overflow
 338         * Clean-up: hide internal kernel_consumer_add_channel() symbol
 339         * Fix: no-output sessions do not enforce snapshot constraints
 340         * Fix: wrong error code returned by kernel_snapshot_record()
 341         * Clarify incorrect channel output type logging message
 342         * Mark lttng_kconsumer_snapshot_channel as static
 343         * Docs: clarify the meaning of the snapshot_mode flag in ltt_session
 344         * lttng: clean-up the printout of snapshot outputs
 345         * lttng: clean-up printout of session output destination
 346         * Docs: document the format of the lttng_session path member
 347         * Docs: lttng-ctl has no default live timer period
 348         * Fix: missing include can cause structures to not be packed
 349         * Fix: check illegal combinations of ctrl-url/data-url/ouput/set-url
 350         * Fix: lttng_uri structure must be packed as it is used for IPC
 351         * Fix: missing mentions of tracing session rotation in basic help
 352         * Fix: release reference to ltt_session on error instead of free()
 353         * Fix relayd: session leaked on communication error during creation
 354         * Prevent channel buffer allocation larger than memory
 355         * Fix: destroy called twice on quit pipe
 356         * Remove duplicate check for dlopen
 357         * Tests: take multiple snapshots in streaming mode
 358         * Fix: don't destroy the sockets if the snapshot was successful
 359         * Fix: run-as thread deadlock on itself in restart error path
 360         * Fix: session list lock must be held on session put operation
 361         * Support minute and hour as time suffixes
 362         * Test fix: passing bool argument to va_start is undefined
 363         * Fix: missing rcu read locking in trigger "unregister all" command
 364         * Fix: create_kernel_session asserts on failure
 365         * Fix: only free trace_path when it is dynamically allocated
 366         * Fix: wrong error check on kernel session creation
 367         * Fix: don't put() thread on shutdown failure
 368         * Fix: dereference on NULL pointer on allocation failure
 369         * Fix: leak of filter bytecode and expression on agent event re-enable
 370         * Test fix: python logging test spams its output
 371         * Fix: leak of lttng-consumerd global HTs in run-as worker
 372         * Fix: leak of sessiond configuration on launch of run-as worker
 373         * Fix: leak of rundir config string
 374         * Fix: only synchronize application configuration on tracing start
 375         * Fix: run_command_wait() handle partial write
 376         * Fix: do not repurpose iterator while it is being used
 377         * Fix: handle_notification_thread_command: handle partial read
 378         * Fix: notification thread: free session trigger list on error
 379         * Fix: notification thread: RCU-safe reclaim of hash table nodes
 380         * Fix: error logged on partial recvmsg() in MSG_DONTWAIT
 381         * Print UTF-8 SI suffix only when allowed by the locale
 382         * Cleanup: duplicate LDADD of libcommon for utils unit tests
 383         * Move time utils to their own time.c file
 384         * Fix: sessiond: don't allocate buffers and files for inactive sessions
 385         * Cleanup: ust start/stop trace
 386         * Fix: relayd: rotation pending off-by-one
 387         * Fix: tests: test_crash should start sessions
 388         * Fix: missing session reference release on kernel poll update
 389         * Fix: set client socket permissions after launch of client thread
 390         * Fix: use assignment-suppression for unused sscanf arguments
 391         * Fix: report initialization error of app registration thread
 392         * Fix: report initialization error of client thread
 393         * Cleanup: consumer socket creation debug msg always prints fd:-1
 394         * Cleanup: remove unused label
 395         * Fix: may be used uninitialized warnings
 396         * userspace-probe: tests: add testcase for unsupported instrumentation
 397         * userspace-probe: Print error on binary not found
 398         * userspace-probe: Print error for unsupported instrumentation mode
 399         * Fix: use sys/types.h for ssize_t on Cygwin
 400         * Add *.exe to gitignore for Cygwin
 401         * Revert stubbing of runas functions
 402         * Revert stubbing of unix socket functions
 403         * Fix: warning 'fd' may be used uninitialized
 404         * Fix: worker structure is leaked in run_as process
 405         * Fix: ensure the ht clean pipe is empty before processing quit pipe
 406         * Perform the clean-up of application notify sockets in main thread
 407         * Clean-up: remove redundant exit labels from sessiond initialization
 408         * Make the launch of the application registration thread blocking
 409         * Stop the application registration thread before orphaned threads
 410         * Rename ust-thread to notify-apps
 411         * Teardown the notification thread after the sessiond clean-up
 412         * Launch the consumer management thread using lttng_thread
 413         * Stop sessions before destroying on teardown of session daemon
 414         * Remove the sessiond "ready" counter mechanism
 415         * Load session configurations from lttng-sessiond's main thread
 416         * Launch the kernel management thread using lttng_thread
 417         * Launch agent management thread using lttng_thread
 418         * Mark lttng_pipe as const where possible
 419         * Launch the application notification thread using lttng_thread
 420         * Launch the application management thread with lttng_thread
 421         * Launch application registration thread using lttng_thread
 422         * Launch the ust registration dispatch thread using lttng_thread
 423         * Launch the client management thread using lttng_thread
 424         * Launch the timer thread using lttng_thread
 425         * Launch the rotation thread using lttng_thread
 426         * Fix: flush the rotation thread's job queue on exit
 427         * Stop rotation pending check timer from the rotation thread
 428         * Launch the notification thread using lttng_thread
 429         * Launch the health management thread using lttng_thread
 430         * Launch the ht-cleanup thread using lttng_thread util
 431         * Add a thread utility class and thread list
 432         * Don't perform an implicit rotation on session stop
 433         * Wait for the destruction of sessions before tearing down main thread
 434         * Fix: rotation_unavailable returned on failure to read time
 435         * Fix: mark rotation pending check timer is never marked as disabled
 436         * Acquire a reference to a session when a timer is active
 437         * Reference count ltt_session objects
 438         * Fix: session info reference is not put on unhandled condition type
 439         * Fix: typo 'occured' -> 'occurred'
 440         * Fix: typo 'retrive' -> 'retrieve'
 441         * Fix: typo 'convet' -> 'convert'
 442         * Fix: typo 'leat' -> 'least'
 443         * Fix: max_t/min_t macros are missing cast on input
 444         * Fix: Connect timeout arithmetic in inet/inet6 (v4)
 445         * Fix: cmd_snapshot_record can return unexpected error codes
 446         * Docs: document why a negative socket may be passed
 447         * lttng-enable-event.1.txt: fix SDT acronym, add missing "are supported"
 448         * lttng-enable-rotation.1.txt: --timer option should be fairly precise
 449         * doc/man: remove AUTHORS section
 450         * lttng-enable-event.1.txt: uprobe: update style and content
 451         * doc/man: add links between man pages about session rotation
 452         * lttng-enable-event.1.txt: document dynamic user space probes
 453         * lttng-{enable,disable}-rotation.1.txt: both types can be specified
 454         * lttng-disable-rotation.1.txt: remove LIMITATIONS section
 455         * lttng-enable-rotation.1.txt: add that SIZE/PERIOD are approximations
 456         * lttng-rotate.1.txt: lttng-relayd(8) also has --output option
 457         * Fix: sessiond: ust_app_rotate_session error handling
 458         * Fix: sessiond: snapshot: handle consumer return codes
 459         * Fix: consumer: snapshot error return code
 460         * Fix: sessiond: consumer.c: rotation error handling
 461         * Fix: consumer: rotation error return codes
 462         * Fix: create_channel_per_pid: remove channel on error
 463         * Fix: channel errors on local stress-tests
 464         * Fix: channel_ust_create: remove channel on agent error
 465         * Fix: cmd_rotate_session() returns unexpected error codes
 466         * Fix: session rotation logging statement references snapshot
 467         * Clean-up: typo in logging message Totation -> Rotation
 468         * Fix: rotation error may leave session in "ONGOING" state
 469         * Fix: session_list lock must be held to launch a rotation
 470         * Add an ASSERT_LOCKED(lock) macro
 471         * Clean-up: move global sessiond symbols out of main.o
 472         * Fix: split index and data file rotation logic
 473         * Fix: trace_archive_id is not sent in add_stream command
 474         * Fix: condition unsubscription error leaves session locked
 475         * Fix: rotation thread does not unregister from RCU on init error
 476         * Remove unused nr_stream_rotate_pending from consumer channel
 477         * Fix: session destruction blocks indefinitely if rotation is ongoing
 478         * Clean-up: remove non-existent function's declaration
 479         * Always choose large event header for UST channels
 480         * Fix relayd: stream index file created in the wrong directory
 481         * relayd: add payload logging to session rotation commands
 482         * relayd: rename stream prev_seq to prev_data_seq
 483         * Fix: take index seq number into account for rotation pending check
 484         * Fix: take index sequence number into account for data pending check
 485         * relayd: keep track of prev_index_seq in relayd_stream
 486         * Fix: session conditions not evaluated at subscription/registration
 487         * Remove unnecessary check of output parameter
 488         * Allow get_next_notification to return when interrupted
 489         * Fix: register rotation thread as RCU thread
 490         * Docs: comment typo fix (accomodates -> accommodates)
 491         * Fix: uninitialized variable may be used in local rotation check
 492         * Rename sessiond-timer.[hc] to timer.[hc]
 493         * Fix: rotation may never complete in per-PID buffering mode
 494         * Fix: perform local data pending before checking data pending with relayd
 495         * Fix: missing header breaks the cygwin build
 496         * Fix: double put on error path
 497         * Fix: holding the stream lock does not equate to having data pending
 498         * Fix: skip uid registry when metadata key is 0
 499         * Docs: document the meaning of a ust app channel key set to 0
 500         * Fix: acquire stream lock during kernel metadata snapshot
 501         * Fix: skip closed session on viewer listing
 502         * Fix: use LTTNG_VIEWER_ATTACH_UNK to report a closed session
 503         * Doc: withinin -> within
 504         * Fix: cleanup relayd sockets on rotation command communication error
 505         * Fix: perform relayd socket pair cleanup on control socket error
 506         * Fix: relayd control socket mutex is not destroyed
 507         * Tests: do not bound test app iterations when in background mode
 508         * Tests: add missing rotation and autoload tests to check target
 509         * Tests: remove temporary folder
 510         * Tests: remove mi result files when done
 511         * Tests: Remove unused set +x
 512         * Tests: Kill relayd after sessiond to ensure a clean tear down
 513         * Tests: Remove unused variable
 514         * Tests: Use stop relayd from utils.sh
 515         * Tests: remove declaration already present in utils.sh
 516         * Tests: added test_autoload to noinst_SCRIPTS
 517         * Fix: Memory leak on run_as worker restart error path
 518         * Fix: non-zero return of open handled as error
 519         * Fix: global run_as worker lock released during restart
 520         * Fix: runas worker attempts to send invalid fd to master
 521         * Fix runas: don't attempt close negative fd
 522         * Fix: tests: missing frame pointer for callstack test on some compiler
 523         * Add release name and description to configure.ac
 524
 525 2018-08-31 lttng-tools 2.11.0-rc1 (National Trail Mix Day)
 526         * Missing kernel test files in dist target
 527         * elf: support dynamic symbol table lookup
 528         * Fix: leak of event attributes on copy failure
 529         * Test fix: check length of input string
 530         * Test cleanup: wrong indentation style in test_ust_data.c
 531         * Test fix: leak of exclusions on allocation error
 532         * Fix: runas check fd value before calling close()
 533         * Docs: multiple rotation schedules can be active
 534         * Docs: immadiate rotations can be performed with active schedules
 535         * Fix: ret variable is used instead of cmd_ret in disable-rotation
 536         * Cleanup: unused assignation on rotation error
 537         * Cleanup: unused assignation on rotation already pending
 538         * Fix: unchecked writer open element return value
 539         * Remove unused session current_archive_location accessor
 540         * Fix: incorrect error message on regenerate missing argument
 541         * Fix: incorrect error message on metadata missing argument
 542         * Fix: snapshot command mishandles missing arguments
 543         * Cleanup: improve readability of filter expression condition
 544         * Fix: potential use of NULL path in stat() use
 545         * Cleanup: unused assignment of curr_data_ptr in lttng_elf
 546         * Fix: uninitialized data/ret in runas offset commands
 547         * Fix: uninitialized fd value used in runas
 548         * Fix: report setegid()/seteuid() failure in runas
 549         * Fix: leak of binary path on location creation error
 550         * Fix: missing return value check in notification serialization
 551         * Fix: possible leak of path in _utils_expand_path
 552         * Fix: silent truncation in _utils_expand_path
 553         * Cleanup: unused assignment of ret_code in ROTATE_CHANNEL
 554         * Fix: passing null to closedir() on error
 555         * Fix: unchecked access to pids array
 556         * Fix: missing jump to error on allocation failure
 557         * Cleanup: unused assignation of ret value
 558         * Cleanup: unused assignation of ELF parsing error
 559         * Fix: leak of probe_locs on error
 560         * Fix: leak on agent event listing error
 561         * Fix: possible null dereference on communication error
 562         * Fix: returned pids may be uninitialized
 563         * Fix: invalid destruction of lookup_method
 564         * Fix: unused value in SDT probe description parsing
 565         * Fix: use of uninitialized variable in C++ userspace-probe testapp
 566         * Fix: use of uninitialized value in error path
 567         * Fix: leaking string by setting pointer to NULL before freeing it
 568         * Fix: passing negative param to dup(2) on error
 569         * Fix: use-after-free in UST test case
 570         * Fix: leak in error handling of userspace param parsing
 571         * Fix: Remove dead code in fd passing function
 572         * Cleanup: avoid duplicating userspace-probe desc twice
 573         * Fix: memory leak in userspace probe param parsing
 574         * Fix: missing error handling goto statement in runas
 575         * Fix: use-after-free on error of lttng_event creation and copy
 576         * Add function instrumentation type accessors to function location type
 577         * Docs fix: probe location description is erroneous
 578         * Fix: event leak during event load
 579         * Hide lttng_event_copy symbol
 580         * Docs: document new lttng_event methods
 581         * Fix: leak of lookup_method_name in uprobe load
 582         * Docs: distinction  between function and tracepoint probe locations
 583         * Fix: abort on unknown location type in destructor
 584         * Clean-up: location lookup destroy can be type-agnostic
 585         * Fix: hide internal uprobe configuration symbols
 586         * Fix: event copy constructor frees original event on error
 587         * Fix: userspace probe accessors are not const-correct
 588         * Cleanup: use lttng_* string utility functions
 589         * Silence macro redefinition warnings on macOS
 590         * Fix: lttng-save command producing wrong XML fields
 591         * Error out if filter expression is attached to unsupported event types
 592         * Implement userspace-probe regression tests
 593         * Implement lttng-mi for userspace-probe
 594         * Implement lttng-save and lttng-load for userspace-probe
 595         * Implement lttng-list for userspace-probe
 596         * Add --userspace-probe kernel event type
 597         * Implement $PATH binary searching function for userspace-probe
 598         * Add userspace location in ltt_kernel_event structure
 599         * Implement userspace probe location extraction and registration
 600         * Implement 2-step registration of userspace probe events
 601         * Use lttng_event_{create, destroy} to manage lttng_event struct
 602         * Fix: remove unnecessary stderr output on expected behaviour
 603         * trace_ust_create_event() now returns an error code
 604         * trace_kernel_create_event() now returns an error code
 605         * run_as: add extract SDT probe offsets command
 606         * run_as: add extract ELF symbol offset command
 607         * run_as: adapt run_as implementation to support complex payloads
 608         * Add SDT userspace probe location
 609         * Add lttng_event copy constructor
 610         * Implement SDT probe description parsing function
 611         * Add lttng_userspace_probe_location copy constructor
 612         * Cleanup: move session saving of K(ret)probe and function tracing to dedicated functions
 613         * Implement ELF function offset extraction function
 614         * Add utils_expand_path_keep_symlink fonction
 615         * Fix: kernel adds creds on recv with SO_PASSCRED unix socket option
 616         * lttng-ctl: implement listing of userspace probe locations
 617         * Add invalid userspace probe location error
 618         * Fix: memory is not zeroed on first set_capacity
 619         * Add a util to create a buffer view from a raw buffer
 620         * Fix: dynamic buffer mishandles setting capacity to 0
 621         * lttng-ctl: send userspace probe location on enable_event
 622         * lttng-ctl: locate extended event attributes at reception
 623         * Add utils to send file descriptors to the sessiond
 624         * lttng-ctl: add accessors of userspace probe location to lttng_event
 625         * lttng-ctl: add userspace probe location interface
 626         * Add lttng_dynamic_buffer_get_capacity_left util
 627         * Add ALIGN_TO util to macros.h
 628         * lttng-ctl: add an lttng_event_extended distinct from communication structures
 629         * lttng-ctl: move lttng_event functions to a new file
 630         * Tests: possible NULL dereference in rotation notification test
 631         * Clean-up: remove dead code from rotation test
 632         * Fix: size of concrete class used in memcpy of base class
 633         * Tests: add a session rotation ongoing/completed notification test
 634         * Clean-up: remove useless check of event name
 635         * Fix: mix of lttng_error_code and cmd_error_code enums
 636         * Add notification session rotation hooks
 637         * Implement rotation command handlers in notification system
 638         * Fix: return 0 on successful location serialization
 639         * Fix: return size from location deserialization function
 640         * Add a trace archive location accessor to the session API
 641         * Fix: notification channel not released on error path
 642         * Implement rotation ongoing/completed commands
 643         * Fix: remove session_info from sessions_ht on destruction
 644         * Bind newly registered triggers to session or channel objects
 645         * Docs: clarify the contents of channel_infos_ht
 646         * Add a hashing function for session rotation conditions
 647         * Build a list of triggers applying to a given session on creation
 648         * Add a comment clarifying the ownership of triggers
 649         * Fix: use condition's type to compute its hash
 650         * Cleanup: enforce const-correctness in notification thread
 651         * Fix: add session_info object to sessions_ht
 652         * Add session rotation ongoing/completed notification commands
 653         * Add session rotation ongoing/completed conditions
 654         * Fix: use the correct condition type in logging statements
 655         * Add a by-address equality short-circuit to condition comparison
 656         * Fix: assume that conditions are valid before being compared
 657         * Cleanup: remove superfluous argument to consumed size create
 658         * Docs: prefer 'release' to 'free' in API documentation
 659         * Add trace archive location serialization/deserialization methods
 660         * Tests: add notap versions of start/stop tracing helpers
 661         * Tests: typo in notification test case description
 662         * Use the dynamic buffer to serialize notification objects
 663         * Fix: consumers don't honor protocol on rotate pending relay command
 664         * Fix: client_list_element leak on failure to evaluate a condition
 665         * Fix: possible NULL dereference in uri_parse_str_urls()
 666         * Typo fix in uri parsing error logging
 667         * Fix: unchecked return value of cds_lfht_destroy
 668         * Fix: clean-up sessiond condig structure on initialization error
 669         * Fix: unchecked return value in sessiond path configuration
 670         * Fix: path leak on formatting error
 671         * Fix: use of uninitialized 'nb_pipes_fd'
 672         * Clean-up: useless assert that unsigned value is >= 0
 673         * Test fix: size schedule leaked in a schedule API test case
 674         * Fix: unreported error on rotate timer stop failure
 675         * save/load: support session rotation schedule descriptors
 676         * mi: serialize relay rotation locations
 677         * Fix: use negative code for errors in enum
 678         * Add rotate-client to .gitignore
 679         * Docs: adapt the rotation client example to the API changes
 680         * Remove generic error reporting from the lttng client
 681         * Test: session rotation schedule API
 682         * rotation-api: introduce rotation schedule descriptors
 683         * rotation-api: pass session name explicitly
 684         * Set consumer's verbosity to the max level on --verbose-consumer
 685         * Fix: Tests: use -no-pie linker option only when available
 686         * Fix: check for removal of session's shm_path in destroy()
 687         * Document the contents of the shm_path fields of the ust session registry
 688         * Implement MI and save/load support for callstack contexts
 689         * Tests: Add callstack contexts tests
 690         * Add kernel and userspace callstack event context
 691         * Fix: missing context enum values in session xml schema
 692         * lttng-enable-event(1): update the Filter expression section
 693         * Filter: document ust app ctx limitation
 694         * Filter: add FILTER_OP_RETURN_S64 instruction
 695         * Filter: make bitwise and, or, xor higher prio than relational expressions
 696         * Filter: Update shifting tests
 697         * Add () for bitwise and comparator tests
 698         * Filter: Implement rshift, lshift, bit not operators
 699         * Filters: generate backward compatible "get field" and "get context" instructions
 700         * Filter: index array, sequences, implement bitwise binary operators
 701         * Implement support for brackets in filter expressions
 702         * Tests: add session auto-loading test cases
 703         * Replace deprecated readdir_r() with readdir()
 704         * Bash completion: ignore namespace for xmllint parsing
 705         * Use https in links to the lttng.org website
 706         * Log the session to which a ROTATE_PENDING command applies
 707         * Initialize relay_stream chunk_id to its session's current trace archive id
 708         * Pass the consumerd stream's trace archive id to the relayd
 709         * Fix: propagate archive id to the consumer daemon on stream creation
 710         * Typo in ust consumer log message (channek -> channel)
 711         * Use dynamic payload for the add stream realyd command
 712         * Dynamic payload for relayd create session command
 713         * Fix: backward relayd communication compatibility.
 714         * Add unused attribute to lttng_to_index_major param
 715         * Replace strncpy by lttng_strncpy in lttngctl session configuration API
 716         * Replace strncpy by lttng_strncpy in utils_stream_file_name()
 717         * Use dynamic buffer to build session configuration path
 718         * Replace strncpy by lttng_strncpy in session config
 719         * Silence strncpy warning emitted by GCC 8 in XSD path construction
 720         * Silence strncpy warning emitted by GCC 8 in lttng_strncpy()
 721         * Silence strncpy warning emitted by GCC 8 in ini parser
 722         * Fix: use signed variable for refcounting of consumer_relayd_sock_pair
 723         * Cleanup: sobjd is never used by reply_ust_register_channel()
 724         * Cleanup: chan is never used by save_agent_events()
 725         * Cleanup: open_memstream and close_memstream compat is never used
 726         * Remove unnecessary inclusions of version.h
 727         * Add multilib test files to .gitignore
 728         * Cleanup: ua_sess is never used create_ust_app_channel_context()
 729         * Cleanup: consumer_data is never used by update_kernel_stream()
 730         * Cleanup: app is never used by alloc_ust_app_session()
 731         * Cleanup: ust_session_id unused by buffer_reg_uid_consumer_channel_key
 732         * Cleanup: wpipe already contain kernel_tracer_fd
 733         * Cleanup: domain type is never used by send_consumer_relayd_socket()
 734         * Cleanup: uid and gid are never used by run_as_noworker()
 735         * Cleanup: sessiond_id is never used by relayd_create_session_2_*
 736         * Cleanup: sock is never used by ask_channel()
 737         * Cleanup: ctx is never used by monitor_timer()
 738         * Cleanup: signo is never used by metadata_switch_timer
 739         * Cleanup: channel is never used by metadata_cache_check_version()
 740         * Cleanup: relayd id is never used by write_relayd_metadata_id()
 741         * Cleanup: attr is not used by open_ust_stream_fd()
 742         * Cleanup: *_domain are never used by create_session
 743         * doc/man: update rotation man pages to follow API's terminology
 744         * Print consumerd32/64/kernel configuration
 745         * Test: change use of space for tabs in utils.sh
 746         * Tests: add duplicated providers tests
 747         * Tests: add function to validate the number of an event name in metadata
 748         * Tests: allow the use of regular expressions to match events
 749         * Fix: calling ht_{hash, match}_enum with wrong argument
 750         * Fix: probes should be compared strictly by events metadata
 751         * Test for lttng-logger
 752         * Test mi: rename sessiond load directory constant
 753         * mi: support "add-context --list"
 754         * Fix: test_ust-dl is generated at configure-time
 755         * Fix: cmd line options overwrite env variable config options
 756         * Fix: perform the initialization memory barrier out of loop body
 757         * Clean-up: explicit mb before decrementing lttng_sessiond_ready
 758         * Clean-up: use a define for support thread count
 759         * Port: fix format warnings on Cygwin
 760         * Add missing include for ssize_t on Cygwin
 761         * Fix: sessions with agent channels fail to load
 762         * Fix: don't wait for the load thread before serving client commands
 763         * Add test_utils_parse_time_suffix to .gitignore
 764         * Clean-up: kernel_consumer_add_stream() does not need to be public
 765         * Fix: sessiond fails to launch on --without-ust configuration
 766         * Fix: agent thread poll set creation failure results in deadlock
 767         * Fix: test uses sizeof() on the wrong operand of strncpy
 768         * Rename kernel_consumer_send_channel_stream()
 769         * Rename consumer_init_channel_comm_msg()
 770         * Cleanup: send_fds functions are not const-correct
 771         * Remove unused ltt_session look-up result
 772         * Clean-up: reduce indentation level of create_channel_per_uid()
 773         * Enforce locking assumptions during channel creation
 774         * Cleanup: misleading create_ust_app_session() name
 775         * Rename rotate_count to current_archive_id
 776         * Cleanup: name of send_sessiond_channel() is misleading
 777         * Print the git version used to build from a distribution tarball
 778         * Docs: lttng-version uses the intransitive form of "broke"
 779         * Fix: relayd streams can be leaked on connection error
 780         * Cleanup: fix typo in relayd comment
 781         * Fix: ret may be used uninitialized in sample_channel_positions()
 782         * Cleanup: ret is unused in relay_process_data_receive_header()
 783         * Fix build: in_git_repo is used before being set
 784         * Fix: partial writes of padding are not checked
 785         * Propagate whether a connection was closed cleanly or after an error
 786         * Fix: relayd protocol field present from minor 8 is not checked
 787         * Add DBG statement for TCP keep-alive options
 788         * Fix: relay_recv_metadata does not check for partial write
 789         * Use non-blocking recvmsg() for data/ctrl connections of lttng-relayd
 790         * Fix: unprivilieged sessiond agent port clashes with root sessiond
 791         * Fix: erroneous use of extern keyword
 792         * Fix: failure to launch agent thread is not reported
 793         * Fix: agent may not be ready on launch
 794         * Cleanup: misleading variable name
 795         * Fix: checking for existing session daemon is done after daemonizing
 796         * Fix: null pointer dereference in lttng_rotation_handle_destroy
 797         * sessiond: rename syscall.h so it does not conflict with system
 798         * Tests: Handle rotations happening on two separate days during testing
 799         * Tests: Clean trace_path after each subtest
 800         * Tests: Use for loop for identical validation
 801         * Tests: Count number of chunk using ls
 802         * Fix: quiet option is not set in sessiond-config
 803         * Fix: hold consumer socket lock for consumer_send_msg
 804         * Fix: use signed member to transport enum value
 805         * Fix: use off_t type for lseek function return value to avoid overflow
 806         * Extend the rotation API to provide network trace archive locations
 807         * Increase LTTNG_HOST_NAME_MAX from 64 to 255
 808         * Add lttng_trace_archive_location lttng-ctl API
 809         * Clarify notification channel info ht destruction error log
 810         * Fix: goto end after end label
 811         * Check return value of cds_lfht_destroy
 812         * Fix: destroy schedule attr
 813         * Tests: fix oot and dist for rotation tests
 814         * Tests: add rotation tests scripts to noinst_SCRIPTS and EXTRA_DIST
 815         * Tests: SESSION_NAME defined on each iteration of kernel rotation test
 816         * Tests: Reduce scope of TRACE_PATH to a function
 817         * Tests: PID_RELAYD is never used
 818         * Tests: use functions from utils.sh in rotation tests
 819         * Tests: consolidate session creation with a uri parameter in utils.sh
 820         * Tests: use modprobe to test for the presence of lttng-modules
 821         * Tests: missing license header in rotation utils
 822         * Tests: missing parenthesis in userspace rotation test
 823         * Tests: use enable_ust_lttng_channel_ok instead of a custom lttng invocation
 824         * Tests: remove TRACE_PATH at the end of the rotation test only
 825         * Tests: exit $out gets overridden by EXIT trap from tap/tap.sh
 826         * Tests: Use SIGTERM instead of SIGKILL
 827         * Add --post-script to tap-driver.sh
 828         * Tests: add rotation tests to the "check" target
 829         * Fix: fail on truncation of kernel channel path
 830         * Fix: fail on truncation of snapshot path
 831         * Dedicated error message when relay does not support rotations
 832         * Fix: add missing includes for embedded help
 833         * Document tracing session rotation features
 834         * Check for pending notification on notification channel activity
 835         * Clarify error logging statement of rotation thread
 836         * Fix: rotation state marked as completed before relayd has completed
 837         * Fix: cmd_rotate_set_schedule returns positive error codes
 838         * Fix: unchecked return value of domain_mkdir()
 839         * Add initial "no rotation" state to session rotation states
 840         * Fix: erroneous use of kernel consumer error codes
 841         * Fix: unhandled prev_seq initial value
 842         * Size-based rotation
 843         * Add lttng_notification_channel_has_pending_notification()
 844         * Fix: channel lock must be taken to check for pending notifications
 845         * Docs: typo in notification channel header
 846         * Fix: circular inclusion of lttng.h results in warning
 847         * Remove unneeded domain.h include
 848         * Docs: wrong enum value used in evaluation API description
 849         * Remove unneeded forward declaration in condition headers
 850         * Add the GMT offset in the rotated chunk path
 851         * Tests for the session rotation feature
 852         * Fix validate_trace_empty test check
 853         * Example client to use the session rotation API
 854         * Save, restore and list the rotation parameters
 855         * Session consumed size notification
 856         * Fix: previous channel total is not updated
 857         * Add likely/unlikely annotations on channel sample handling path
 858         * Separate session info from channel info in notification thread
 859         * Rotate timer
 860         * Simplify lock handling in enqueue_timer_rotate_job()
 861         * Use utils_parse_time_suffix in create and enable-channel command
 862         * Introduce utils_parse_time_suffix
 863         * Fix: use metadata key instead of fd for consumer rotation command
 864         * Fix: double similar condition
 865         * Fix: missing type definitions in mi-lttng-3.0.xsd
 866         * Fix: out of tree build fails on missing header
 867         * lttng rotate command
 868         * Relay rotate pending command
 869         * Rotate command
 870         * Sessiond timer thread
 871         * Fix: ret is uninitialized on standard path
 872         * Sessiond rotation thread
 873         * Consumer rotate a channel
 874         * Consumer perform the rotation when extracting a packet
 875         * Consumer rotate stream
 876         * Implement the RELAYD_ROTATE_PENDING relay daemon command
 877         * Implement the RELAYD_ROTATE_STREAM relay daemon command
 878         * Channel rotate pipe between sessiond and the consumers
 879         * Support to dump the kernel metadata cache from the beginning
 880         * Add ustctl_flush_buffer to the consumer API
 881         * Common consumer functions to read current positions
 882         * Dedicated function to wakeup the consumer metadata pipe
 883         * Keep read-only copies of fields from the channel to the stream
 884         * Cleanup: keep the number of pipes used by poll in a variable
 885         * Fix: kernel snapshot handling of EAGAIN
 886         * Command to rename a folder
 887         * Fix: create_output_path() relayd util is not const-correct
 888         * Fix: relayd send_command() util not logging on failure
 889         * Clean-up: relayd send_command() helper is not const-correct
 890         * Clean-up: remove unneeded cast
 891         * Create the session and domain directories on start
 892         * Command to make a directory on the consumer or relay
 893         * Use free running metadata channel key between sessiond and kernel consumer
 894         * Fix: leftover use of channel fd as identifier
 895         * Clean-up: use LTTNG_PATH_MAX rather than PATH_MAX
 896         * Keep the base directory of a relay session separate
 897         * Change trace_path to session_root_path and chunk_path
 898         * Make kernel tracer version global to the session daemon
 899         * Clean-up: typo fixes in notification thread comments
 900         * Bump minor notification protocol version
 901         * Clean-up: hash table utils are unnecessarily non-const
 902         * Fix: stream_per_chan_id_ht should allow duplicates
 903         * Fix: lttng logs nanoseconds
 904         * Fix: use a free running channel key between sessiond and kernel consumer
 905         * Tests: Fix: arm64 use sys_openat instead of sys_open
 906         * Fix: set errno with value from SO_ERROR on error.
 907         * Fix: missing value handling for lttng_event_context_type
 908         * Fix: Use SOL_SOCKET level for SO_KEEPALIVE on all platform
 909         * Fix: error out on leftover arguments
 910         * Load preemptirq lttng-modules probe
 911         * Fix: reply to version check even on protocol mismatch
 912         * Fix: error handling on relay version check
 913         * Document add-context limitation for started session
 914         * Fix: add-context cannot be performed after a session has been started
 915         * Fix: duplicated kernel consumer socket locking
 916         * Tests: Change syscall tests to use `gen-syscall-events` testapp
 917         * Tests: Add test app to generate syscalls
 918         * Tests: Move script synchronization functions to utils library
 919         * Fix: remove unused event types in MI XML schema
 920         * Updating lttng-ust-ctl header file
 921         * Tests: cleanly exit from test apps on reception of SIGTERM
 922         * Document consumer socket locking assumptions
 923         * Fix: consumer socket lock not held during snapshot record
 924         * Fix: set_relayd_for_snapshot does not acquire the consumer socket lock
 925         * Fix: send_channel_monitor_pipe does not take the consumer socket lock
 926         * Document the locking assumptions of consumerd-relayd socket passing
 927         * Assert that the consumer lock is held while sending FDs to consumerd
 928         * Assert that the consumer socket lock is taken during communication
 929         * Tests: refuse to run test suite if lttng processes are present
 930         * Fix: metadata channel leak when using the snapshot tracing mode
 931         * Fix: do not flag consumer as disabled on relayd comm failure
 932         * Fix: cleanup inactive FDs in the consumer polling thread
 933         * man: document dead-peer detection for lttng-relayd
 934         * lttng-relayd: use TCP keep-alive mechanism to detect dead-peer
 935         * Tests: add kernel notification tests to the root regression list
 936         * Docs: clarify which socket serves as the ust_app_ht_by_sock's key
 937         * Docs: refer to apps_notify_thread instead of 'the other thread'
 938         * Docs: describe the apps_thread's working in function header
 939         * Tests: race between consumer pause and trace start/stop
 940         * Clean-up: remove unneeded rcu_read_lock acquisition
 941         * Docs: document locking assumption of function
 942         * Fix: notification thread not notified of channel creation on app error
 943         * Clean-up: consumer_add_metadata_stream always returns 0
 944         * Fix: scope ownership of a stream for ust-consumer
 945         * Clean-up: reduce scope of dyanamically-allocated string
 946         * Fix: using putenv() and free()-ing the value is invalid
 947         * Clean-up: unnecessary duplicated call to exit()
 948         * Fix: unknown consumer type considered a libc error
 949         * Fix: consumerd(64/32)_lib_dir can be NULL
 950         * Fix: evaluate trigger condition on registration
 951         * Fix: nonsensical message printed by lttng track/untrack
 952         * Fix: O_CLOEXEC is erroneously used on pipe creation
 953         * Fix: wrong parameter to fcntl in pipe_set_flag
 954         * Fix: use lttng_clock_gettime instead of clock_gettime
 955         * Fix: close channel monitor pipe after killing the metadata_timer_thread
 956         * Fix: path of snapshots with a relay and default URI
 957         * Fix: use file based synchronization for python logging test
 958         * Test: add file based synchronization point for python test app
 959         * Fix: wrong use of the relay_streams_sent in snapshot
 960         * Fix: the return code of lttcomm_send_unix_sock is signed
 961         * Fix warning: src/bin/lttng/utils.c: cast incompatible pointer
 962         * Fix: src/common/pipe.h: include <sys/types.h> for ssize_t and mode_t
 963         * Fix: detect dlmopen() and disable corresponding tests if not available
 964         * Fix: Use tmpdir for intermediary files
 965         * Fix: include scripts for distribution
 966         * Fix: typo in lttng-consumerd file default
 967         * Fix: missing NULL checks in logging statements
 968         * Fix: kernel consumerd sock paths need rundir substitution
 969         * Test: kernel testing for notification
 970         * Fix: create lttng run dir regardless of user privilege
 971         * Fix: Make version.h generation work with dash
 972         * lttng-enable-event(1): filtering: specify that `$ctx.cpu_id` is available
 973         * centralize sessiond config option handling
 974         * Fix: buffer overflow warning in python bindings
 975         * Tests fix: BT2 does not output the metadata of a trace collection
 976         * Update version to 2.11.0-pre
 977         * Typo: occured -> occurred
 978         * Fix: ensure kernel context is in a list before trying to delete it
 979         * Harmonize return code conventions in context handling
 980         * Fix: uninitialized return value on error path
 981         * lttng enable-channel: disallow --overwrite and --blocking-timeout
 982         * lttng-enable-channel(1): reword --blocking-timeout, document in description
 983         * lttng enable-channel: --blocking-timeout opt.: use `inf` instead of -1
 984         * Cleanup: remove unused internal structure
 985         * Cleanup: remove unnecessary extern qualifier
 986         * Docs: document the trigger API
 987         * Docs: document the notification API
 988         * Docs: document the notification channel API
 989         * Docs: document the evaluation API
 990         * Docs: document the lttng_condition API
 991         * Docs: document the lttng_buffer_usage condition API
 992         * Docs: document the lttng_action_notify action type
 993         * Docs: document the lttng_action API
 994         * Fix: ambiguous ownership of kernel context by multiple channels
 995         * lttng-enable-channel(1): move --output description to maintain A-Z ordering
 996         * lttng-enable-channel(1): document --monitor-timer
 997         * Prettify channel listing
 998         * Use pipe instead of eventfd() for notification command queue
 999         * Cleanup: useless reset of ret to zero
1000         * Fix: ret is never used on error_open code path
1001         * Fix: use error code path instead of break when errors happen before execl
1002         * Cleanup: ignore useless check of execl() return value
1003         * Fix: wrong variable assignment on error
1004         * Cleanup: remove dead increment of pointer
1005         * Fix: missing error handling in use of print_tabs()
1006         * Cleanup: functions shall have a single exit point
1007         * Cleanup: remove dead assignment
1008         * Cleanup: remove dead assignment
1009         * Cleanup: remove dead assignment
1010         * Cleanup: remove dead assignment
1011         * Cleanup: remove dead assignment
1012         * Cleanup: remove dead assignment
1013         * Cleanup: remove dead assignment
1014         * Cleanup: remove dead assignment
1015         * Cleanup: remove dead assignment
1016         * Cleanup: dead assignment
1017         * Fix: ret is used instead or err to set an error code
1018         * Cleanup: remove dead assignment
1019         * Cleanup: remove dead assignment
1020         * Fix: report error using fd instead of ret
1021         * lttng-enable-channel(1): reword and fix style of --blocking-timeout description
1022         * Fix: doc/man: use a single XSL file and match local names
1023         * Tests: rework select_poll_epoll test to improve verbosity on failure
1024         * Only print relevant session statistics on stop
1025         * Fix: NULL passed to memcpy in error path
1026         * Only print relevant session statistics in channel listing
1027         * Uniformize the printing of units in session listing
1028         * Fix: lost packet accounting always lost on snapshot
1029         * Fix: report error on session listing
1030         * Tests: don't assume a 4K page size in test_notification
1031         * Fix live-comm: merge TCP socket write-write sequence in a single write
1032         * Docs: move notification thread documentation to header
1033         * Docs: grammar fix in comment
1034         * Fix: evaluate condition/trigger on subscription
1035         * Test: Trigger conditions is evaluated on subscription
1036         * save/load: add blocking_timeout attribute to channel
1037         * Introduce monitor_timer_interval to session configuration schema
1038         * Test: Reduce scope of variables used in multi app notification test
1039         * Hide internal buffer-view symbols
1040         * Hide internal session configuration symbols
1041         * Hide internal dynamic-buffer symbols
1042         * Hide internal string-utils symbols
1043         * Typo: occured -> occurred
1044         * Fix: join consumer timer thread
1045         * Cleanup: use CMM accessors for consumer_quit variable
1046         * Fix: test_utils_expand_path passes NULL to sprintf
1047         * Fix: reject triggers if they depend on an unavailable feature
1048         * Fix: check lttng-modules ABI version for RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS support
1049         * Fix: Send remove channel to notification thread only when necessary
1050         * Fix: notification test: resources leak and return handling
1051         * Fix: parse monitor timer parameter as an unsigned 64-bit integer
1052         * Introduce "--blocking-timeout" channel parameter
1053         * Fix: lttng list of channels should return errors
1054         * Fix: discard event/lost packet counters
1055         * Fix: test: proper redirection of stderr to stdout
1056         * Docs: notification comment refers to a structure by its former name
1057         * Fix: missing errno.h include in time.h compat header
1058         * Cleanup: remove stale file from .gitignore
1059         * Disable binaries on platforms where they are not supported
1060         * Cleanup: add silent rules support for docs
1061         * Cleanup: popt library detection
1062         * Cleanup: remove duplicated pthread detection code
1063         * Cleanup: remove unused m4/libxml.m4
1064         * Cleanup: bison and flex detection
1065         * Cleanup: merge two instances of AC_CHECK_FUNCS
1066         * Cleanup: lttng-ust library detection
1067         * Cleanup: kmod library detection
1068         * Cleanup: dlmopen detection
1069         * Cleanup: uuid library detection
1070         * Fix: Don't override user variables within the build system
1071         * Fix: registry can be null on lookup
1072         * Test: Replace test relying on pselect6(2) man page ambiguity
1073         * Tests: channel subbuffers must be larger or equal to PAGE_SIZE
1074         * Tests: regression testing for notification API
1075         * Tests: add consumer testpoint to pause data consumption
1076         * Fix: explicitly send client credentials during handshake
1077         * Test: utils: introduce LTTNG_SESSIOND_ENV_VARS
1078         * Test: utils.sh: use getconf to start either 32 or 64 consumerd
1079         * Optimization: remove unnecessary buffer resizes on partial recvs
1080         * Docs: improve the documentation of the dynamic buffer interface
1081         * Add comment to round_to_power_of_2()
1082         * Clean-up: simplify the implementation of dynamic buffer set_capacity
1083         * Fix: space left in buffer may be uninitilized on capacity increase
1084         * Assert that dynamic buffer size <= capacity
1085         * Clean-up: improve readability of dynamic buffer append condition
1086         * Fix: inbound buffer may be set too short on partial command reception
1087         * Clean-up: fix misleading code alignment
1088         * Clean-up: remove useless comment
1089         * Fix: return LTTNG_ERR_INVALID_TRIGGER on validation failure
1090         * Fix: missing includes in buffer-usage.h
1091         * Unit tests for notification api
1092         * Run unit tests before regression tests
1093         * Fix: semaphore semantics are expected from notification command eventfd
1094         * relay: use urcu_ref_get_unless_zero
1095         * Fix: use "flush empty" ioctl for snapshots
1096         * Fix: lttng-consumerd: cpu hotplug: send "streams_sent" command
1097         * Fix: lttng-sessiond: cpu hotplug: send channel to consumer only once
1098         * Fix: lttng-sessiond: cpu hotplug stream number mismatch
1099         * Tests: use SIGKILL to shutdown daemons in test_thread_exit and test_tp_fail
1100         * Fix: consumer_timer_signal_thread_qs waits on LTTNG_CONSUMER_SIG_SWITCH
1101         * Revert "Fix: futex can be free'd while used by waker thread"
1102         * Fix: thread exit vs futex wait/wakeup race
1103         * Fix: use lttng_waiter instead of futex in notification thread
1104         * Add lttng_waiter utils
1105         * Fix: pthread_join on thread start error
1106         * Fix: missing check on notification thread join
1107         * Fix: status_loc argument of waitpid() is used on error
1108         * Fix: leak of deserialized trigger sent from client
1109         * Clean-up: missing static qualifier on internal function
1110         * Fix: duplicate values used in lttng_evaluation_status enum
1111         * Fix: missing header inclusions in buffer-usage.h
1112         * Fix: COMPAT_EPOLL_PROC_PATH is available from Linux 2.6.28
1113         * Fix: skip empty revents in notificationthread
1114         * Clean-up: warning caused by unused label
1115         * Fix: futex can be free'd while used by waker thread
1116         * Fix: missing header causes build failure with --disable-epoll
1117         * Fix: return NULL pointer on memory allocation failure
1118         * Clean-up: unused variable warning in poll compat
1119         * doc: how to trace consumerd with valgrind
1120         * Cleanup: initialize kernel ioctl ABI structures to 0
1121         * Cleanup: initialize data to 0
1122         * Fix: consumer data lock deadlock caused by monitor timer
1123         * Fix: assert() on null index_file in lttng_index_file_write()
1124         * Fix: fail on relayd lookup when finding a relayd is expected
1125         * Clean-up: use lttng_read() wrapper instead of read()
1126         * Fix: NULL pointer dereference in lttng_condition_serialize
1127         * Fix: Exclusion check iterates multiple times on same array
1128         * Fix: return of free'd string on error in strutils_split()
1129         * Fix: free of uninitialized value on error path
1130         * Silence bogus Coverity warning of uninitialized value
1131         * Silence bogus Coverity warning of uninitialized value
1132         * Silence bogus Coverity warning of uninitialized value
1133         * Silence bogus Coverity warning of uninitialized value
1134         * Fix: dereference before null check of channel attributes
1135         * Fix: memory leak of client_list_element
1136         * Fix: unchecked lttng_dynamic_buffer_set_size return value
1137         * Add 2.10 release beer name and description
1138         * Build: missing includes for ssize_t definition on Cygwin
1139         * Fix: consumer-timer.c includes ust-ctl.h even --without-lttng-ust
1140         * Fix: missing header in Makefile breaks the dist build
1141         * Tests fix: tracefile-size tests assume PAGE_SIZE subbuffers
1142         * Fix: use of uninitialized channel attributes in client
1143         * Clean-up: only declare help_msg in embedded help case
1144         * Fix: use of session_name instead of channel_name in condition hash
1145         * Fix: lttng-live: send HUP reply when per-PID streams are gone
1146         * Test: use output_path instead of argument position
1147         * Bump default kernel, and UST per-uid/per-pid buffer size
1148         * Fix: syscall_table_nb_entry invalid value when no syscalls TPs are defined
1149         * Add string-utils to dist subdirs in libcommon
1150         * Tests fix: initialize kernel extended channel attributes
1151         * Tests fix: initialize UST extended channel attributes
1152         * lttng-enable-event(1): document globbing patterns in event names and filters
1153         * Tests: add globbing pattern tests to test_java_log4j
1154         * Tests: add globbing pattern tests to test_java_jul
1155         * Tests: add globbing pattern tests to test_python_logging
1156         * Tests: add globbing pattern tests to test_valid_filter
1157         * Tests: add globbing pattern tests to test_invalid_filter
1158         * Tests: add globbing pattern tests to test_event_wildcard
1159         * Tests: add globbing pattern tests to test_exclusion
1160         * Tests: utils: add gen-ust-nevents-str util
1161         * Tests: add string-utils library unit tests
1162         * Add support for "full" star globbing patterns in event names and filters
1163         * Add string-utils convenience library
1164         * doc: lttng-destroy(1): document --no-wait option
1165         * doc: lttng-stop(1): replace tabs with spaces
1166         * doc/man: add typical `$` and `#` prompts to command lines
1167         * bin/lttng: remove double "help" command and sort list
1168         * lttng help: use command's --help directly
1169         * Add --enable-embedded-help option to embed --help messages in binaries
1170         * Expose monitor timer interval to lttngctl and client
1171         * Tests: add placeholder symbol to allow unit tests to link
1172         * Implement consumer ring buffer position sampling
1173         * Add new snapshot ustctl API
1174         * Add kernctl RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
1175         * Handle trigger registration and unregistration in sessiond
1176         * Start notification subsystem thread in sessiond initialization
1177         * Clean-up: fix comment type in lttng-consumerd.c
1178         * Add the sessiond notification-handling subsystem
1179         * Clean-up: comment fix in agent_thread_manage_registration
1180         * Add client notification API
1181         * Add utils_get_count_order_u64 to utils
1182         * Implement poll mask modification support in poll wrappers
1183         * Add the container_of() macro to macro.h
1184         * Add pipe_release utils to the pipe wrapper
1185         * Add named pipe support to the pipe wrapper
1186         * Add non_block version of functions to UNIX socket wrapper
1187         * Add lttng_buffer_view util
1188         * Add lttng_dynamic_buffer util
1189         * Clean-up: fix typo in sessiond main.c comment
1190         * Docs: fix comment describing ust_cmd_queue
1191         * Port: Link with no-undefined on Windows
1192         * Port: win32 DLLs don't support hidden symbols
1193         * Port: add cygwin support to endian compat
1194         * Fix: Remove unused headers
1195         * Fix: tests: register thread for RCU operations.
1196         * Fix: Lazily initialize max poll set size in poll compat
1197         * Fix: null dereference on error path for create_ctx_type
1198         * Fix: test_ust_data dereference of null pointer
1199         * x is never reused, no need to shift it
1200         * Fix: test_kernel_data dereference of null pointer
1201         * Man: move [SESSION] before options
1202         * Fix: consumerd: add missing put_subbuf for ust and kernel errors
1203         * Fix: sessiond: only send streams to consumer once
1204         * Fix: consumerd main: needs to be a registered RCU thread
1205         * Fix: thread_dispatch_ust_registration needs to be a RCU thread
1206         * Fix: don't abort metadata push on closed metadata
1207         * lttng-tools: remove bogus interpreter line from utils shell library
1208         * Fix: consumerd: order of metadata cache vs stream lock
1209         * Fix: add missing rcu_barrier before daemon teardown
1210         * Fix: Add missing pthread.h include
1211         * Fix: support for older versions of Babeltrace in test script
1212         * Fix: reverse channel and metadata cache lock nesting order
1213         * Fix: only lock the metadata_cache in userspace consumers
1214         * Fix: lock nesting order reversed
1215         * Fix: lttng-relayd: forcefully close stream on relayd shutdown
1216         * Fix: protect the channel's metadata stream using the metadata cache lock
1217         * Fix: double unlock of metadata mutex on error
1218         * Fix: free previous instance of url (alloc_url) on default live url assignation
1219         * Fix: add element length check in lttng_index_file_open
1220         * Assert that index_file does not exist before setting a new one
1221         * Fix: relayd vs consumerd compatibility
1222         * tests: Implement tests for lttng-ust LTTNG_UST_BLOCKING_RETRY_TIMEOUT
1223         * lttng-add-context(1): add missing man: prefix
1224         * lttng-add-context(1): fix style
1225         * lttng-snapshot(1): fix style
1226         * lttng-metadata(1): fix style
1227         * doc/man: put short option's argument too
1228         * Remove `metadata` command from various help resources
1229         * List the `regenerate` command in various help resources
1230         * lttng-load(1): fix synopsis and style
1231         * Fix: truncate the metadata file in shm-path
1232         * Load: add message indication that a name override was carried out
1233         * Load: expose overrides elements in mi
1234         * Fix: assign values to path, ctrl and data uris during configuration load
1235         * Load: test that name override does not have side effects
1236         * Docs: remove invalid short option -U and move option descriptions
1237         * Fix: add missing refcount of loaded modules
1238         * Fix: only unload successfully loaded kernel modules
1239         * Fix: test cases now rely on explicit workloads
1240         * m4/pprint.m4: update with correct quoting
1241         * configure.ac: move warning to end of output for the end user
1242         * doc/man: only require asciidoc-attrs.conf when building the man pages
1243         * Test fix: increase test count in plan of test_perf_raw
1244         * Create a dedicated test suite for Perf
1245         * Tests: accommodate stricter mktemp implementations in tests
1246         * Add version info to lttng-relayd help
1247         * Fix: stop sessiond threads on health thread error
1248         * Fix: stop lttng-relayd threads on health thread error
1249         * Fix: report an error if unix socket address is too long
1250         * Remove unmaintained TODO file
1251         * Remove outdated comment about run_as open being broken
1252         * Remove run-as compat wrapper from internal code
1253         * Fix: save: leak of configuration file fd
1254         * Update master version to 2.10.0-pre
1255         * Fix: warn when a loaded session can't be set as the default
1256         * Warning fix: forward declare struct lttng_ust_calibrate
1257         * lttng-enable-channel(1): remove redundant --discard from synopsis
1258         * test: load --override-name
1259         * load: introduce --override-name
1260         * man: lttng-load fix up
1261         * Docs: grammar fix in load.h
1262         * lttng_ctl: add session_name to load override
1263         * Fix: test presence of override_attr before accessing its member
1264         * load: objects returned by getters do not need to be freed
1265         * Remove lttng_load_session_attr_get_override_path_url
1266         * Docs: change order of set functions in load.h to match get
1267         * Remove calibrate documentation
1268         * Remove calibrate from liblttng-ctl
1269         * Remove calibrate from lttng-sessiond
1270         * Remove calibrate from Python bindings
1271         * Remove calibrate from Bash completion script
1272         * Remove calibrate tests in Python bindings
1273         * Remove calibrate command from lttng CLI
1274         * Build fix: remove load-42-stream.lttng from dist target
1275         * Test: load --override-url
1276         * Add --override-url option to load command
1277         * Apply the overrides attributes during configuration load
1278         * Clean-up: remove copy-pasted comment from save.c
1279         * lttng-ctl: add override helper to load api
1280         * Rename override to overwrite for config_load_session
1281         * Fix: report truncation on snprintf
1282         * Fix: check for a session daemon before running load command
1283         * Fix: ignore SIGPIPE
1284         * Use lttng api for the load command
1285         * Fix: use ssize_type for the return value of uri_parse_str_urls
1286         * Docs: grammar fixes in load.h
1287         * Fix: wrong api comments for load.h
1288         * Fix: do not overwrite ret if already set and session found
1289         * lttng-sessiond: auto-load lttng-probe-i2c module
1290         * Bump lttng-modules ABI minor version
1291         * Fix: handle backward compatibility with lttng-modules 2.7
1292         * Clean-up: remove unnecessary autoconf variable substitution
1293         * Fix: honor negative (unlimited) app socket timeout
1294         * Build: Replace use of deprecated AM_PATH_XML2
1295         * Test fix: set app and network socket timeouts to unlimited
1296         * Test fix: test_fork can hang while waiting for child pids
1297         * Test fix: test_daemon can hang while waiting for child pids
1298         * Test fix: redirect python test subprocess output to /dev/null
1299         * Build fix: macOS Sierra provides clock_gettime
1300         * Fix: time redefinition warnings on macOS builds
1301         * Clean-up: remove unused variable user
1302         * Cleanup: Remove fun from code base
1303         * Fix: remove in-place backup suffix argument provided to sed
1304         * Fix: pass a valid length to accept() on unix domain sockets
1305         * Log signals received by run_as worker
1306         * Missing word in worker_sighandler() comment
1307         * Clean-up snapshot command error reporting
1308         * Fix: RCU lock imbalance on error in cmd_snapshot_list_outputs()
1309         * Use -M parameter instead of --manpath when invoking man(1)
1310         * OOT Build fix: reference the source directory's Python test app
1311         * Fix: pass NULL to config_load_session instead of an empty string
1312         * Tests: don't copy test_python_logging explicitly
1313         * OOT build fix: Missing include of src directory
1314         * Accomodate BSD sed in version.h generation
1315         * Port: Detect platforms where librt is required
1316         * Port: Add OSX clock_gettime compat
1317         * Port: Add OSX support to socket compat
1318         * Port: Add OSX support to poll compat
1319         * Port: Add OSX support to fcntl compat
1320         * Port: Add OSX compat to sessiond-comm/unix.c
1321         * Port: Add OSX endian.h compat
1322         * Port: Add OSX libuuid compat
1323         * Fix: zero-initialize fd_set
1324         * Clean-up: missing cast to fd_set*
1325         * Fix: usage of FD_SET on fd_set > 1024 results in corruption
1326         * Fix: erroneous usage of addr parameter in mmap()
1327         * Clean-up: remove useless assignment
1328         * Fix: missing unmap in test error handling
1329         * Tests: unchecked pthread_join return value
1330         * Clean-up: remove negative check against unsigned value
1331         * Fix: unchecked init_pipe return value
1332         * Tests: Unchecked pthread_create return value
1333         * Clean-up: remove useless assignment
1334         * Tests: Add tracepoints to libbar, libfoo and libzzz
1335         * Fix: Mark ASCIIDOC_ATTRS_CONF as a dependency of man page targets
1336         * Test the parsing of perf raw context
1337         * Enable perf PMU counters by raw ID
1338         * Run userspace perf tests on non-x86 platforms
1339         * Tests: adjust ust-dl planned test count
1340         * Test library load/unload events
1341         * Add missing ust_app_regenerate_statedump_all stub
1342         * Clean-up: remove unused ust_app_regenerate_metadata_all
1343         * Add regenerate command to MI schema
1344         * Manpage for the regenerate statedump command
1345         * Tests for the regenerate statedump command
1346         * Allow regenerating the statedump of a running session
1347         * Kernel ioctl to regenerate the statedump
1348         * UST command to regenerate the statedump
1349         * Rename the "metadata regenerate" command to "regenerate metadata"
1350         * Typo fix: uninitializez ->uninitialized
1351         * Fix: handle negative (unlimited) system stack size limits
1352         * Tests: adjust type declaration test count
1353         * Fix: protocol mismatch between UST and tools
1354         * ust-ctl: use fixed-size integer rather than enum
1355         * Test UST's autoincrementing enumeration values
1356         * Add support for UST's autoincrementing enum entries
1357         * Tests: eliminate process timeouts from Python tests
1358         * Fix: English syntax errors in 'lttng status'
1359         * Test for select, poll and epoll syscall overrides
1360         * Tests: tap.sh spams tests' output when no plan is set
1361         * Fix: Set thread stack size to ulimit soft value
1362         * Fix: location of various standard headers
1363         * Fix: missing include ctype.h for isdigit()
1364         * Fix: strerror_r behavior is glibc specific
1365         * Fix: error.h -> common/error.h
1366         * Fix: snapshot del-output with name on musl
1367         * Fix: sessiond ht_match_event() check if filter is NULL
1368         * configure.ac: fix --enable/disable-kmod option
1369         * Tests: spawn ht_cleanup thread in unit tests
1370         * Lazily initialize max poll set size
1371         * Revert "Assert that a valid clean-up pipe exists on ht_cleanup_push"
1372         * tests: test ust snapshot with discard buffers
1373         * tests: test kernel snapshot with discard buffers
1374         * Allow channel mode override in snapshot sessions
1375         * Fix: validate number of subbuffers after tweaking properties
1376         * Use bool type for save command options
1377         * Clean-up: harmonize popt option declarations in save.c
1378         * Clean-up: move mi_writer declaration with other declarations
1379         * Add name omission and output omission on save to lttng-ctl
1380         * Express overwrite attribute as a byte in communication protocol
1381         * Assert that a valid clean-up pipe exists on ht_cleanup_push
1382         * Fix: do not refer to objects as .o
1383         * Fix: do not link against libtool .o objects
1384         * Fix: Define MANPATH in config.h
1385         * Tests: Make warn_processes.sh more portable
1386         * Fix: add missing script to dist
1387         * Fix: leak of UST app hash tables
1388         * Fix: leak of reply buffer on data pending check
1389         * Fix: call xmlCleanupParser to free global libxml2 allocations
1390         * Fix: missing "void" parameter of lib constructor and destructor
1391         * Docs: fix comment typos in lttng-sessiond's main.c
1392         * Fix: lttng-relayd allow binding of privileged ports for non-root users
1393         * relayd: optimize receive throughput
1394         * Clean-up: harmonize kernctl API error checking
1395         * Introduce LTTNG_IOCTL_CHECK and LTTNG_IOCTL_NO_CHECK macros
1396         * Fix: enforce assumption that lttng-modules ioctl() return <= 0
1397         * Fix: reduce scope of kconsumer consumed_pos and produced_pos
1398         * Docs: document safety of consumer_thread_is_ready access
1399         * Clean-up: unused ret values in thread_manage_health
1400         * Clean-up: remove dead code in sessiond's set_option()
1401         * Fix: set the logger level to prevent unexpected level inheritance
1402         * Typo: Stoping -> Stopping
1403         * Typo: occured -> occurred
1404         * Fix: only perform lttng_consumer_sync_trace_file() in local mode
1405         * Make lttng_consumer_sync_trace_file static
1406         * Fix: don't negate posix_fadvise return value to check error
1407         * Fix Solaris 10 build: use lttng_strnlen() wrapper
1408         * Rename lttng_error_type to lttng_error_level
1409         * Cleanup error.h __lttng_print() used for message printing
1410         * Update coding style document for macro style
1411         * Fix: coding style document has erroneous semicolon at end of macro
1412         * Fix: add missing semicolons after MSG, DBG, ERR print macros
1413         * Tests: inverted condition in test_kernel_data
1414         * OOT build fix: asciidoc.conf is now a source file
1415         * lttng-create(1): use attributes for default ports
1416         * lttng-create(1): add xrefs to creation mode definitions
1417         * lttng-create(1): use the correct DATAPORT/CTRLPORT variables
1418         * lttng-create(1): use def list for net protocols
1419         * lttng-create(1): add relay mode
1420         * doc/man: put AsciiDoc attributes in their own file
1421         * test: UST tracing destroy flush behavior with tracefile rotation
1422         * test: kernel tracing destroy flush behavior with tracefile rotation
1423         * Add environment variable to allow abort on error
1424         * Fix: ust-consumer: flush empty packets on snapshot channel
1425         * Fix: WARN() should print as WARN level, not ERR
1426         * Fix: error.h: add missing parenthesis around macro parameter
1427         * Fix: bogus mask on error.h PRINT types
1428         * Fix: kernel tracing: flush after stop
1429         * Fix: UST should not generate packet at destroy after stop
1430         * Tests: remove flaky '*' kernel wildcard test
1431         * Fix: bad file descriptors on close after rotation error
1432         * Fix: configure.ac: allow --disable-python-bindings
1433         * Fix: merge tap tests stdout and stderr
1434         * Fix: posix_fadvise wrapper returns -ENOSYS on FreeBSD
1435         * Fix: Double free in utils_partial_realpath error path
1436         * Fix: remove logically dead code in send_channel_uid_to_ust
1437         * Fix: unchecked return value in low throughput test
1438         * Tests: abort() exclusion test on allocation failure
1439         * Fix: unchecked posix_fadvise() return value
1440         * Fix: unchecked return value in relayd live.c
1441         * Fix: unchecked return value in trace_clock_read64_monotonic
1442         * Clean-up: remove unnecessary blank line
1443         * Fix: initialize the cur_event variable before using it
1444         * Fix: Dereference after NULL check in consumer
1445         * Tests: abort test on memory allocation failure
1446         * Fix: pointer dereference after NULL check in test_create_ust_event_exclusion
1447         * Fix: NULL pointer dereference in relay_index_get_by_id_or_create
1448         * Clean-up verbosity incrementation in set_option
1449         * Fix: Deference after null check in sessiond set_option
1450         * Docs: clarify comment in parse_pid_string()
1451         * Fix: Wrong sizeof argument in pid tracker
1452         * Fix: tests: incorrect uri index
1453         * Fix: Integer overflowed argument
1454         * Fix: macro compares unsigned to 0 (no effect)
1455         * Fix: Free variable before strdup() in process_event_node
1456         * Fix: Free variables before strdup()
1457         * Fix: Add missing free() in spawn_viewer
1458         * Fix: Add missing free() in utils_partial_realpath
1459         * Fix: Use distinct variables for ret and discarded_events
1460         * Fix: Don't try to show manpage when argv is null
1461         * Fix: Use secure_getenv() in get_man_bin_path
1462         * Fix: illegal memory access in test_create_ust_event_exclusion
1463         * Fix: illegal memory access in test_create_ust_event
1464         * Fix: illegal memory access in test_create_kernel_event
1465         * Fix: illegal memory access in test_create_ust_channel
1466         * Fix: illegal memory access in send_viewer_streams
1467         * Simplify rcu locking in viewer_list_sessions
1468         * Fix: illegal memory access in viewer_list_sessions
1469         * Fix: illegal memory access in relayd_add_stream
1470         * Fix: illegal memory access in relayd_create_session_2_4
1471         * Fix: illegal memory access in session_create
1472         * Fix: illegal memory access in consumer_set_subdir
1473         * Fix: illegal memory access in syscall_init_table
1474         * Fix: illegal memory access in write_pidfile
1475         * Fix: illegal memory access in list_lttng_channels
1476         * Fix: illegal memory access in cmd_snapshot_record
1477         * Fix: illegal memory access in output_init
1478         * Fix: illegal memory access in consumer_set_network_uri
1479         * Fix: illegal memory access in cmd_snapshot_list_outputs
1480         * Fix: illegal memory access in list_events
1481         * Fix: illegal memory access in disable_event
1482         * Fix: illegal memory access in enable_event
1483         * Fix: illegal memory access in add_uri_to_consumer
1484         * Fix: illegal memory access in init_ust_event_from_agent_event
1485         * Simplify free() of channel attribute
1486         * Fix: illegal memory access in _cmd_enable_event
1487         * Implement lttng_strncpy safe string copy
1488         * Add missing symbol to preserve ABI compatibility of liblttng-ctl
1489         * Fix: loading a session prints an error message but the load is successful
1490         * Snapshot warning if there are no events in one of the domains
1491         * Clarify kernel version check error messages
1492         * Tests: same event name with different descriptor on load
1493         * Fix: load event state (enabled/disabled) correctly
1494         * Fix: Error reported if no domain is provided for start/stop
1495         * Handle unknown domain in MI
1496         * Handle unknown domain on session start
1497         * Fix: loading of live session within userspace domains
1498         * Test: expose session url bug on load with multiple domains
1499         * OOT build fix: asciidoc.conf is now generated at configure
1500         * Snapshot: record: use same datetime for snapshot folder output
1501         * Refactor: move the snapshot type check into output type check
1502         * ust-metadata.c: nest/indent enumeration entries
1503         * lttng.c: show basic help when no arguments are provided
1504         * Define command short descriptions in configure.ac
1505         * lttng-relayd(8): $HOME -> $LTTNG_HOME
1506         * doc/man: use propagated default values in man pages
1507         * Propagate default values from configure.ac to asciidoc.conf
1508         * Define default values in configure.ac
1509         * lttng-load(1): use lists to explain the input path behaviour
1510         * lttng-sessiond(8): fix load directories and behaviour
1511         * lttng-load(1): specify default search order
1512         * doc/man: use configured directories in man pages
1513         * doc/man/asciidoc.conf: add doctype-manpage conditions
1514         * doc/man: linklttng macro -> man macro
1515         * doc/man/Makefile.am: add failing dist-hook on --disable-man-pages
1516         * doc/man/Makefile.am: fix top comment
1517         * configure.ac: fix --enable-man-pages help string
1518         * Fix: standardize parser/lexer building
1519         * Fix: standardize man pages building/installing
1520         * configure.ac: check for an existing liburcu-cds symbol
1521         * configure.ac: use macro for wrong liburcu error message
1522         * Hide parse_application_context utility function
1523         * Re-add deprecated MI symbols to preserve ABI compatibility
1524         * Hide new MI symbols introduced as part of 2.8
1525         * Re-add default size symbols which were erroneously exposed
1526         * Hide config symbols introduced in 2.8
1527         * Hide internal _lttng_destroy_session symbol
1528         * Hide bytecode symbol iterator API symbols
1529         * Tests: wording of trace_matches is misleading
1530         * Test lttng-modules clock override plugin
1531         * Warning fix: uninitialized variable may be used
1532         * Tests: Replace prove by autotools tap runner
1533         * Drop installcheck target
1534         * Fix: distcheck requires that we clean version.h
1535         * Fix: configure: forbid Python bindings if shared libraries are disabled
1536         * Fix: tests: don't match command line arguments, match static build binary names
1537         * Fix: tests: skip tests on static build
1538         * Fix: tests: don't build dynamic lib tests if support disabled
1539         * bootstrap: Standardize on autoreconf -vi
1540         * Move unix.h wrapper from sessiond-comm to common
1541         * Fix: update tests following renaming of UST statedump event
1542         * Typo: catched -> caught
1543         * Add comment describing ioctl number duplication
1544         * Test: kill sessiond,relayd and background children on SIGTERM/SIGINT
1545         * Docs: Remove unnecessary exclamation mark
1546         * Docs: fix wording of dependency
1547         * Docs: fix "daemon" typo in README.md
1548         * Fix: Use get_domain_str on add context
1549         * Warning fix: possible use of uninitialized variable
1550         * doc/man: add FILES section
1551         * Test: xsd validation of long path (length > 255)
1552         * Fix: xsd: urls and paths are not of type name_type but string
1553         * Refactor: embed mi in "add_output "to remove code duplication
1554         * Refactor: embed mi in "del_record" to remove code duplication
1555         * Refactor: embed mi in "record" to remove code duplication
1556         * Refactor: embed mi in "list_output" to remove code duplication
1557         * Fix: do not return error on LTTNG_ERR_SNAPSHOT_NODATA
1558         * Fix: Set loopback adress in set_ip_addr if gethostbyname2 fails
1559         * Fix: d_type validity is not guaranteed on all nfs versions
1560         * Fix: doc/man: lttng-add-context(1): add missing option macro
1561         * doc/man: common-footer.txt: add CI link
1562         * doc/man: common-footer.txt: add GH organization link
1563         * doc/man: lttng(1): clarify UST domain and add links to languages
1564         * doc/man: add escwc macro and use it
1565         * doc/man: lttng(1): link from COMMAND (synopsis) to COMMANDS section
1566         * doc/man: use linkgenoptions macro
1567         * doc/man: add linkgenoptions AsciiDoc macro
1568         * .gitignore: ignore all generated files in doc/man
1569         * doc/man: fix external links
1570         * doc/man: xsl: move manpage-base.xsl -> manpage-callouts.xsl
1571         * doc/man: xsl: move manpage-ulinks.xsl -> manpage-links.xsl
1572         * doc/man: xsl: add <URL> after ulink text
1573         * doc/man: xsl: add (internal) link template
1574         * doc/man: lttng-enable-channel(1): move limitations to own section
1575         * Fix: doc/man: lttng-relayd(1) -> lttng-relayd(8)
1576         * doc/man: add nloption and genoption AsciiDoc macros
1577         * doc/man: add [role="term"] to terminal callouts
1578         * Clean-up shm directory tree after freeing the channel
1579         * Fix: Build man pages if --enable-build-man-pages is used
1580         * Fix: convey enum value signedness into metadata
1581         * doc/man: add notes about shell escaping
1582         * Fix: doc/man/Makefile.am for OOT builds
1583         * Generate man pages by default
1584         * Update version to 2.9.0-pre
1585         * Bump minor kernel tracer ABI version
1586         * Quote brewery names in release codename description
1587         * Fix: metadata regenerate, error if too many args
1588         * Fix: add missing sys/types.h header
1589         * Fix: build failure when __GLIBC_PREREQ is missing
1590         * configure.ac: beautify report
1591         * Update version codename and description to 2.8.0 - Isseki Nicho
1592         * doc/man: lttng.1.txt: sort commands in categories
1593         * Data pending message is printed when unnecessary
1594         * README.md: add CI/Coverity status badges
1595         * README.md: add lttng-crash in package contents
1596         * Show lttng-metadata man page in command's --help
1597         * Add an lttng-metadata man page
1598         * Remove untrack reference from snapshot man page
1599         * README.md: add optional dependency on man
1600         * doc/man: install lttng-health-check.3
1601         * lttng-relayd: show man page with --help and remove usage
1602         * doc/man: convert lttng-relayd(8) to AsciiDoc
1603         * lttng-crash.c: show man page with --help and remove usage
1604         * doc/man: convert lttng-crash(1) to AsciiDoc
1605         * lttng-sessiond: show man page with --help and remove usage
1606         * doc/man: convert lttng-sessiond(8) to AsciiDoc
1607         * README.md: bolden all dependencies and versions
1608         * README.md: add asciidoc and xmlto build dependencies
1609         * lttng.c: sort commands to get a nice list output
1610         * doc/man: add README.md
1611         * lttng: add `help` command
1612         * lttng.c: show man page with --help and remove usage
1613         * lttng.c: CMD_UNDEFINED is used for invalid args too
1614         * lttng: remove usage strings from commands
1615         * lttng: show man page when using command's --help
1616         * lttng add-context: add --list option
1617         * doc/man: remove lttng.1 (built from lttng.1.txt)
1618         * doc/man: create lttng-disable-event(1) and update/fix content
1619         * doc/man: create lttng-enable-event(1) and update/fix content
1620         * doc/man: create lttng-snapshot(1) and update/fix content
1621         * doc/man: create lttng-help(1) and update/fix content
1622         * doc/man: create lttng-status(1) and update/fix content
1623         * doc/man: create lttng-untrack(1) and update/fix content
1624         * doc/man: create lttng-track(1) and update/fix content
1625         * doc/man: create lttng-calibrate(1) and update/fix content
1626         * doc/man: create lttng-list(1) and update/fix content
1627         * doc/man: create lttng-add-context(1) and update/fix content
1628         * doc/man: create lttng-disable-channel(1) and update/fix content
1629         * doc/man: create lttng-enable-channel(1) and update/fix content
1630         * doc/man: create lttng-view(1) and update/fix content
1631         * doc/man: create lttng-version(1) and update/fix content
1632         * doc/man: create lttng-stop(1) and update/fix content
1633         * doc/man: create lttng-start(1) and update/fix content
1634         * doc/man: create lttng-load(1) and update/fix content
1635         * doc/man: create lttng-save(1) and update/fix content
1636         * doc/man: create lttng-set-session(1) and update/fix content
1637         * doc/man: create lttng-destroy(1) and update/fix content
1638         * doc/man: create lttng-create(1) and update/fix content
1639         * doc/man: add common OPTIONS head for command man pages
1640         * doc/man: add Makefile.am for generating man pages
1641         * .gitignore: ignore generated man page artifacts
1642         * doc/man: add XSL files for man pages
1643         * doc/man: add asciidoc.conf
1644         * configure.ac: check for asciidoc and xmlto
1645         * doc/man: lttng(1): update and standardize content
1646         * doc/man: convert lttng(1) to AsciiDoc
1647         * Add builtin modules support to kmod modprobe
1648         * Add comments to kmod functions
1649         * Add libkmod rmmod support
1650         * Move libkmod ifdef to beginning of file
1651         * Drop optional control modules load and unload
1652         * Fix: live test header endianness
1653         * Document the live detach command
1654         * Test the viewer detach command
1655         * Use of bare attribute directives instead of LTTNG_PACKED
1656         * Live: command to detach a viewer session
1657         * Contexts for RT debugging
1658         * Optional test for the metadata regeneration
1659         * Add MI output to the metadata regenerate command
1660         * Tests for metadata regenerate
1661         * Add TAGS files to .gitignore
1662         * Fix: systematic overwrite of union values on add context
1663         * Mismatching signature of ust_metadata_session_statedump() stub
1664         * Fix: Initialize events discarded and packet lost counters to zero
1665         * Assert on unknown UST buffer type
1666         * Command metadata regenerate
1667         * Store the relay protocol version in the consumer_output
1668         * Store the version of the tracer in the UID registry
1669         * Store the instance id and packet_seq_num in indexes
1670         * kernctl commands to extract the stream instance id
1671         * Account the lost packets in snapshot mode
1672         * Test: Add the lttng-runas worker process to the sessiond pids
1673         * Limit the scope of IFS overwriting
1674         * Do not overwrite IFS globally but only locally
1675         * Display discarded and lost events at destroy and stop
1676         * Fix: tests: use SIGSTOP for crash extraction test
1677         * Test fix: ignore stderr at every step of randstring
1678         * Fix: session_find_by_id can return NULL legitimately
1679         * Fix: mark ltt_sessions_ht_destroy as static
1680         * Docs: Missing locking assumptions in function headers
1681         * Test fix: ignore stderr when generating random string
1682         * Fix: hold session list lock during delete_ust_app
1683         * Test: prevent the spawning of a daemonized sessiond
1684         * Missing void in function signature
1685         * CLI: Show filter expression associated to a syscall
1686         * Fix: missing dereference when computing extended info position
1687         * Fix: Only save kernel enablers in session configuration
1688         * Fix: Only list kernel enablers when listing events
1689         * Fix: syscalls hash table leaks when listing kernel events
1690         * Initialize command header to zero
1691         * Rename filter string to filter expression in liblttng-ctl
1692         * Fix: use of unsigned variable to check for negative return
1693         * Clean-up: remove unreachable goto
1694         * Fix: missing static inline breaks --without-lttng-ust build
1695         * lttng enable-channel memsets lttng_channel to -1
1696         * Change padding type from array to fixed-width integer
1697         * Clean-up: missing space between cast operator and operand
1698         * Ensure UST channel output mode is LTTNG_UST_MMAP
1699         * Extract the lost packets and discarded events counters
1700         * Send extended channel payload to client
1701         * Add channel discarded events and lost packets stats accessors
1702         * Add extended info to liblttng-ctl's struct lttng_channel
1703         * Reuse constant string instead of duplicate literal
1704         * Clean-up: simplify computation of string position
1705         * Optimization: lttng UI uses sprintf instead of strcpy
1706         * Fix: OOT build fails because of missing include path
1707         * Tests: Consider lttng mi namespace in test_load
1708         * MI: Remove boolean "exclusion" element
1709         * MI: add <exclusions> (event exclusion names)
1710         * CLI: show event exclusion names
1711         * Add new LTTNG_ERR_OVERFLOW error code
1712         * Add lttng_event_get_exclusion_name*() to liblttng-ctl
1713         * Tests: Consider lttng mi namespace in test_mi
1714         * MI: Implement event context schema change
1715         * MI: Add application context type to schema
1716         * MI: add schemaVersion attribute to command schema
1717         * MI: set machine interface XSD target namespace
1718         * Add schema information to XML MI output
1719         * Fix: libxml2 may return 0 because of buffering
1720         * Bump LTTng MI schema to 3.0
1721         * MI: add <filter_expression> (event filter expression)
1722         * Transfer UST exclusion names from sessiond to client
1723         * Fix: return negative error code in list_lttng_ust_global_events()
1724         * CLI: show agent event filter string
1725         * CLI: show event filter string
1726         * Add lttng_event_get_filter_string() to liblttng-ctl
1727         * Transfer filter strings from sessiond to client
1728         * Refactor setup_lttng_msg() to include cmd header
1729         * Add offset comments to struct lttng_event
1730         * Add command header to sessiond->client response msg
1731         * Add internal extended channel structure
1732         * Metadata for instance_id and packet_seq_num
1733         * Add a HT to lookup sessions by id
1734         * Explicitly stop the session on lttng destroy
1735         * Fix: per-pid ust buffers flush race with application unregister
1736         * Fix warning when building Python bindings
1737         * Add CONTRIBUTING.md
1738         * Revert "Python bindings: remove duplicate structure definitions"
1739         * Docs: clarify cross-version tracer compatibility
1740         * Cleanup: Remove unnecessary newline
1741         * Fix: Use ipv6 loopback adress in test_uri
1742         * Python bindings: remove duplicate structure definitions
1743         * Fix: test: handle env variables undefined
1744         * Fix: report already enabled event error to client
1745         * Docs: add comment to cmd_add_context()
1746         * Fix: application context leak when enabling context
1747         * Fix: string leak when processing of client message fails
1748         * Fix: missing return code initialization on error
1749         * Fix: unchecked return value in _lttng_variant_statedump()
1750         * Fix: Possible use-after-free in create_ctx_type()
1751         * Fix: filter tests now accept "." in identifiers
1752         * Fix: Don't notify agent of non-app context addition
1753         * Create agent on channel creation
1754         * Introduce application contexts to session configuration schema
1755         * Fix typos in error descriptions
1756         * Enable agent application contexts if filter has such dependencies
1757         * Compare provider and context names in trace_ust_match_context
1758         * Allow $app.provider:ctxname in filter, enum, variant identifiers
1759         * Add variant type support to ust registry and metadata
1760         * Notify java agent of enabled application contexts
1761         * Add app context support to lttng client
1762         * Enforce const-correctness in UNIX socket wrappers
1763         * Remove superflous domain check in context_ust_add
1764         * Remove superflous domain check in add_uctx_to_channel
1765         * Use lttng_domain_type enum instead of bare integer
1766         * Add application context support to lttng-ctl lttng_add_context
1767         * Cleanup comments in lttng-ctl.c
1768         * Tests fix: source utils.sh before using conf_proc_count
1769         * Tests: use configured processor count in getcpu override tests
1770         * Tests: use configured processor count in snapshot tests
1771         * Tests: Introduce conf_proc_count()
1772         * Tests: print a more precise test description in snapshot tests
1773         * clock offset: print negative value in metadata for lttng-ust metadata
1774         * Fix: handle negative clock offset for lttng-ust metadata
1775         * Fix: test: append to LD_LIBRARY_PATH
1776         * Fix: test: use load_path instead of $1
1777         * Bump lttng-ust protocol version to 6.1
1778         * Add CTF enum type support for UST registry
1779         * Cleanup __lttng_print macro indentation
1780         * Fix: do not print error and bug messages when quiet (-q) is present
1781         * Fix: test_ust-dl requires bash
1782         * Fix: test script requires bash
1783         * Fix: missing $ in SED variable
1784         * Tests: fix make targets using objcopy
1785         * Build: fallback to AC_CHECK_LIBS when looking for popt and uuid
1786         * tests/unit: fix object files' location
1787         * configure.ac: fix static build
1788         * Tests: fix tracefile count when page_size is > 4k
1789         * configure.ac: use $withval with AC_ARG_WITH
1790         * Fix: close indexes when rotating the trace files in mmap mode
1791         * Fix: close indexes when rotating the trace files in splice mode
1792         * Clarify error message on "add context" failure
1793         * Fix: Don't spam session daemon logs on invalid UST context
1794         * Tests: getcpu_override: use event delay when launching with wrapper
1795         * Tests: getcpu: no events shall be emitted at the same timestamp
1796         * Tests: Switch test apps to use usleep_safe()
1797         * Tests: Add a test utils library
1798         * Fix: redefinition of _GNU_SOURCE
1799         * Tests: only call usleep if the test in configured to wait
1800         * Test: add UST dl helper test
1801         * Test: add UST baddr statedump test
1802         * lttng: add status command
1803         * lttng: factor out declaration of commands
1804         * make check: add warning when LTTng processes are running
1805         * Missing cpu id kernel context in the kernel tracer ABI
1806         * Use --without-lttng-ust in error message
1807         * Use --with/--without for lttng-ust support
1808         * Only compare "bison -y" to the basename of YACC variable
1809         * Tests: Add debug output to getcpu_override
1810         * Tests: Change description of clock-override test
1811         * Add event exclusion test for identical names
1812         * Warn when exclusion names are truncated
1813         * Truncate exclusion names to have a terminal '\0'
1814         * Ignore exclusion names order when matching events
1815         * sessiond-comm.h: fix whitespaces
1816         * Disallow duplicate event exclusion names
1817         * Add LTTNG_EVENT_EXCLUSION_NAME_AT() helper macro
1818         * Fix: lay out names in exclusion structure correctly
1819         * Fix: Check for NULL hash tables on relay daemon teardown
1820         * Fix: Verify directory's existence before calling mkdir
1821         * Clean-up: declare variables at beginning of scope
1822         * Load x86-exceptions lttng-modules probe
1823         * Load x86-irq-vectors lttng-modules probe
1824         * Agent: Make the agent protocol consistently network endian
1825         * Clean-up: Remove unused variables from default.c
1826         * Fix: Unchecked NULL string in logging statement
1827         * Fix: include the filter expression in agent events' primary key
1828         * Add the filter expression to the enable_event agent protocol message
1829         * Add some IDE project files to the gitignore
1830         * Fix live timer calculation error
1831         * Don't initialize defaults in library constructor
1832         * Initialize lttng_ht_seed on hashtable creation
1833         * Cleanup: Missing space after cast operator
1834         * Build: Switch from tar v7 to posix archive format
1835         * Fix: Retry poll on interruption
1836         * Port: Explicitly allocate realpath() resolved buffer
1837         * Select which binaries/extras to build at configure time
1838         * Move libconsumer under common/consumer/
1839         * Fix: There is more tests than the plan
1840         * Remove dead check from configure.ac
1841         * Fix: Silence warning by casting *sin_addr to *sockaddr
1842         * Port: fix 'ERR' conflict with Solaris regset.h
1843         * Relay protocol: check string lengths
1844         * Fix: Silence warning of function having no return value
1845         * Fix: Silence warnings when using uid_t and pid_t with printf
1846         * Port: Add compat for platforms with no MSG_NOSIGNAL or SO_NOSIGPIPE
1847         * Port: Add Solaris compat to sessiond-comm/unix.c
1848         * Port: Add Solaris compat for netdb
1849         * Fix: Silence warning formating pid_t as int
1850         * Port: Add Solaris dirent compat
1851         * Port: Add Solaris paths compat
1852         * Rename config.h to session-config.h
1853         * Port: Remove _GNU_SOURCE, defined in config.h
1854         * Port: cleanup and portability fix to configure.ac
1855         * Port: Don't use SIGUNUSED which is not defined on Solaris
1856         * Port: Implement prctl wrapper
1857         * Port: Replace flock with fnctl
1858         * Port: make bootstrap script work on most shells
1859         * Port: removed unused clone() compat
1860         * Port: Add macro for socket linking on solaris
1861         * Port: Add Solaris support to mman compat
1862         * Port: Replace dirent->d_type by stat
1863         * Add missing include for memset()
1864         * Port: Add Solaris support to socket compat
1865         * Port: name clash on Solaris, rename sun to s_un
1866         * Port: move memset of anc_buf inside ifdef
1867         * Port: Add Solaris fls compat
1868         * Port: Add Solaris string compat
1869         * Port: Use LTTNG_PATH_MAX instead of PATH_MAX
1870         * Port: Use LTTNG_HOST_NAME_MAX instead of HOST_NAME_MAX
1871         * Port: Use LTTNG_NAME_MAX instead of NAME_MAX
1872         * Port: Add Solaris support to socket compat
1873         * Port: Add Solaris support to poll compat
1874         * Port: Add Solaris support to fcntl compat
1875         * Port: Add Solaris endian.h compat
1876         * Fix: Use 'echo' in a portable way
1877         * Fix: Use result of AC_PROG_* when using sed / grep
1878         * Cleanup: Remove commented-out constant
1879         * Fix: use start and stop sessiond from utils.sh
1880         * Fix: Remove dependency on glibc 2.12 caused by pthread_setname_np
1881         * Fix: Log and ignore SIGINT and SIGTERM in run_as worker
1882         * Add logging to the run_as worker
1883         * Fix: Handle EINTR of waipid in run-as worker
1884         * Fix: Handle EINTR of waitpid when spawning a session daemon
1885         * Fix: tests: support systems where PAGE_SIZE is not 4096
1886         * Test: jul/log4j: use -a instead of '*' to disable all events
1887         * Reword warning on event disable
1888         * Clean-up: Remove unused test launchers
1889         * Help: add -j -l -p option to help string
1890         * man: update disable-event section
1891         * Use empty event name on disable -a for ust and agent domain
1892         * Fix: disable kernel event based on name and event type
1893         * Tests: Clean-up test-crash on SIGTERM and SIGINT
1894         * Fix: Possible dereference of null pointers
1895         * Fix: Break out of loop when searching for a domain's agent
1896         * Fix: int printed as uint
1897         * Fix: add subdir-objects to Makefile.am
1898         * Fix: tests: skip UST perf tests if not root
1899         * Fix: Check use_clone() instead of worker in run_as
1900         * Fix: Perform rcu barrier before tearing down the run-as worker
1901         * Fix: Handle hang-up gracefully in run-as
1902         * Fix: Only log app handle release on failure
1903         * Fix: shm-path: handling of snprintf return value
1904         * Fix: Wrong format specifier used in debug statement
1905         * Tests: Swap usages of pidof for pgrep --full
1906         * Tests: indefinitely wait for shm buffers to be unlinked
1907         * Fix: Hide run-as functions
1908         * Fix: Hide sessiond-comm functions
1909         * Cleanup: remove duplicated implementation of rculfhash
1910         * Fix: relayd: don't call lttng_ht_destroy in RCU read-side C.S.
1911         * Fix: libc internal mutex races with run_as
1912         * Fix: Hide readwrite symbols in common lib
1913         * Fix: Hide pipe symbols in common lib
1914         * Fix: Hide daemonize symbols in common lib
1915         * Fix: Hide RCU hashtable wrapper symbols
1916         * Clean-up: NULL free'd pointers in utils_partial_realpath
1917         * Fix: prevent dangling pointer in utils_partial_realpath
1918         * Fix: rcu_read_unlock without parentheses has no side-effect
1919         * Fix: add missing test file to EXTRA_DIST
1920         * Format utils.sh messages
1921         * Tests: use functions from utils.sh
1922         * Report error if any disable action fails
1923         * Fix: disable all ust events
1924         * Bring back event_ust_disable_all_tracepoints
1925         * Fix: sessiond: disable: match app event by name
1926         * lttng-crash: support symlink
1927         * Test: lttng-crash and ust shm path
1928         * Fix: dereferencing null index pointer
1929         * Fix: leaking memory from strdup in lttng-crash
1930         * Fix: memleak in utils_partial_realpath
1931         * Fix: double free on enable-event
1932         * Remove dead code from filter grammar test
1933         * Remove dead code from ir generation filter visitor
1934         * Remove dead code from session daemon
1935         * Remove dead code from view command
1936         * Remove dead code from disable-channel command
1937         * Remove dead code from disable-event command
1938         * Fix: error on no/multiple domain options
1939         * Fix: lttng-crash: segfault when parsing options
1940         * Remove dead code from the calibrate command
1941         * Remove dead code from add-context command
1942         * Print relayd stream indexes
1943         * Enhance relayd error reporting
1944         * Fix: relayd: handle consumerd crashes without leak
1945         * Fix: LPOLLHUP and LPOLLERR when there is still data in pipe/socket
1946         * Fix: double RCU unlock on event_agent_disable_all
1947         * Fix: unbalanced RCU read-side lock in enable event command
1948         * Add rcu_read_ongoing() assertions around process_client_msg
1949         * Clean-up and simplify event_agent_disable_all
1950         * Document locking assumption of agent_find_event()
1951         * Fix: disable agent events by name
1952         * sessiond: add loglevels_match()
1953         * Fix: include loglevel type in agent event's primary key
1954         * Fix: include loglevel type in UST event's primary key
1955         * sessiond: use `loglevel_value` and `loglevel_type` names
1956         * Tests: kernel wildcards
1957         * Tests: fix wildcard test path
1958         * doc: document untrack command in lttng(1)
1959         * doc: document track command in lttng(1)
1960         * Remove dot after enable-event message
1961         * Fix: don't print the default channel name when enabling agent events
1962         * Fix: fail gracefully on --exclude on unsupported domains
1963         * Fix: initialize live_timer to 0 for snapshot session
1964         * Fix: correct mismatched function signatures
1965         * Clearer error reporting when failing to launch session daemon
1966         * Daemonize sessiond on `lttng create`
1967         * Fix: consumer signal handling race
1968         * Fix: list_ust_events(): dangling pointer
1969         * Fix: MI: close domain when listing multiple agent domains
1970         * Tests: expand UST wildcard tests, move to regression/tools
1971         * Tests: kernel filtering
1972         * Fix: use pid element instead of process element
1973         * Fix: race between kconsumerd and sessiond on tear down
1974         * Fix: Buggy string comparison in ust registry ht_match_event
1975         * Fix: Bad cast of lttng_kernel_instrumentation to lttng_event_type
1976         * Fix: Implicit cast from lttng_loglevel_type to lttng_ust_loglevel_type
1977         * Fix: lttng-crash: remove tmp working directory
1978         * Clean up: Coding style conformance adjustments in lttng-crash.c
1979         * Fix: lttng-crash: DIR leak in delete_trace() on error
1980         * Fix: Possible passing of NULL pointer to memcpy()
1981         * Fix: Overwrite of ret in relay_recv_metadata
1982         * Silence undefined return value warning
1983         * Silence use-after-free static analysis warning
1984         * Fix: Wait for in-flight data before closing a stream
1985         * Fix: unpublish stream on close
1986         * Fix: lttng-crash: fd leak
1987         * Fix: Invalid parameter error reported when untracking PID
1988         * Fix: kernel track/untrack error handling
1989         * Fix: Python agent tests are always skipped
1990         * Tests: Fix flaky live test client
1991         * Fix: Announce empty streams on live attach
1992         * Fix: relayd: file rotation and live read
1993         * Fix: relay: viewer_get_next_index handle null vstream
1994         * Fix: relayd: make viewer streams consider metadata sent
1995         * Fix: don't expose empty streams
1996         * Fix: relayd: don't check new metadata on get packet
1997         * Fix: relayd: don't check for new streams in get packet
1998         * Fix: ask new streams HUP
1999         * Fix: reply error if get packet vstream fails
2000         * Fix: relayd reply error to client if cannot find viewer stream
2001         * Fix: relayd reply with error if cannot find metadata
2002         * Fix: ust-app: protect app socket protocol with lock
2003         * Cleanup: privatize consumer_allocate_relayd_sock_pair
2004         * Fix: add missing rcu_barrier at end of sessiond main
2005         * Fix: add missing rcu_barrier at end of consumer main
2006         * Fix: app cmd leak on sessiond exit
2007         * Fix: relayd live don't send incomplete stream list
2008         * Fix: consumer timer misses RCU thread registration
2009         * Fix: sessiond consumer thread should register as RCU thread
2010         * Fix: don't chain RCU free
2011         * Fix: free metadata cache after grace period in consumer
2012         * Fix: sessiond vs consumerd push/get metadata deadlock
2013         * Fix: streamline ret/errno of run_as()
2014         * Fix: Double unlock on error path
2015         * Data pending comment clarification in session daemon
2016         * Fix: Relay daemon ownership and reference counting
2017         * Accept uid and gid parameters in utils_mkdir()/utils_mkdir_recursive()
2018         * Fix: reference counting of consumer output
2019         * Fix: sessiond add missing socket close
2020         * Fix: sessiond should not error on channel creation vs app exit
2021         * Fix: sessiond ust-app session teardown race
2022         * Only display agent loglevel if the loglevel type is not ALL
2023         * Initialize default log level of events on load
2024         * Don't assume that Log4j and JUL share the same log level mappings
2025         * Allow the creation of JUL, Log4j and Python channels
2026         * Fix: Save tracker as part of UST and Kernel domains only
2027         * Fix: Memory leak of agent
2028         * Fix: Memory leak of agent event internals
2029         * Save filter expression as part of agent events and save them
2030         * Fix: UTF-8 characters may be stored on up to 4 bytes
2031         * Remove unneeded hash table existence check in agent_destroy
2032         * Remove unnecessary RCU read lock
2033         * Use type directly in sizeof instead of a dereferenced pointer
2034         * Prevent the addition of UST events to agent channels
2035         * Don't save log level in session configuration when unneeded
2036         * Remove unneeded RCU lock
2037         * Remove unneeded RCU lock
2038         * Fix: Propagate filter status of kernel events to client
2039         * Fix: Save kernel event filter when saving session configuration
2040         * Docs: there is no need to SHOUT in comments
2041         * Fix: Mention Python as part of enable-event's usage()
2042         * Grammar fix in comment
2043         * Fix: typo in error message
2044         * Add agent domains to lttng enable-event usage()
2045         * Docs: Add documentation explaining the meaning of "internal" events
2046         * Report memory allocation failure when copying filter bytecode
2047         * Fix: cmd_enable_event must return positive error codes
2048         * Ensure that a filter is always passed with its filter expression
2049         * Save filter expressions as part of agent events
2050         * Add agent domains to the enable-event section of LTTNG(1)
2051         * Use lttng_domain_type enumeration instead of bare integers
2052         * Prevent disable event on internal UST events
2053         * Remove unneeded RCU read lock
2054         * Skip internal events when saving a session configuration
2055         * Clean-up: Coding-style conformance adjustments
2056         * Docs: Clarify ominous comment wording
2057         * Hide internal events from session daemon clients
2058         * Prevent the use of reserved UST event names
2059         * Tag events created as side-effect of agent events as internal
2060         * Remove unneeded RCU lock
2061         * Remove dead code in lttng-sessiond
2062         * Ensure event names are NULL terminated during validation
2063         * Fix: assert(0) when listing Python events with MI
2064         * Fix: set GLOBAL buffer type for kernel domain in list
2065         * Fix: take RCU read-side lock within hash table functions
2066         * Tests: Adapt MI test to change in track/untrack behaviour
2067         * Clean-up: Rename lib_func to cmd_func
2068         * Fix: Improve the error reporting of the track/untrack command
2069         * Tests: Fix flacky clock-plugin test
2070         * Build: look for python >= 3.0 when building python bindings
2071         * Build: rename use_python to python_binding
2072         * Fix: regression tests
2073         * Fix: tests: stderr not correctly redirected
2074         * Fix: TimeoutExpired in Python tests not defined globally
2075         * Tests: ust: clock override plugin
2076         * Cleanup: reuse tracker* element from config
2077         * Test: save/load: pid_tracker basic test
2078         * Clean-up: Remove statement which has no side-effect
2079         * Save/load: pid_tracker feature.
2080         * Test: mi: track/untrack feature
2081         * Util: xml_extract: add node_exist option
2082         * Mi: track/untrack: validation
2083         * Docs: Grammar fixes in mi_lttng.xsd
2084         * Fix: Ensure a valid command error code is returned by track/untrack
2085         * Clean-up: Remove java-doc annotations from function header
2086         * Mi: track/untrack/listing
2087         * Fix: intialization of ust_metadata_poll_pipe to garbage value
2088         * Fix "allocator sizeof operand mismatch" warning
2089         * Clean-up: Remove java-doc style function header from session.h
2090         * Clean-up: remove extra space in comment
2091         * Fix: test_mi test
2092         * Tests: Java agent: Add configure switches to enable tests
2093         * Fix: incorrect script name in python logging test
2094         * Docs: Document Agent reply codes
2095         * Docs: Remove Java-specific comments from agent.h
2096         * Docs: Grammar fix in agent header
2097         * Return "Unknown" error instead of "Fatal" on unhandled agent replies
2098         * Log agent reply in disable_event()
2099         * Log agent reply in enable_event()
2100         * Log agent reply in list_events()
2101         * Add agent reply code logging helpers
2102         * Add a LOG() macro which handles dynamic severity levels
2103         * Fix: Discard disable event command filter payload
2104         * Fix: Use MSG_NOSIGNAL when calling sendmsg()
2105         * Send data pending status as part of payload instead of an invalid error
2106         * Log error code's value when sessiond replies to a client
2107         * Tests: Java agent: update after Java agent refactoring
2108         * Set registration done Agent command version back to 0
2109         * Fix: Don't send agent disable event command twice
2110         * Tests: Python agent: update after Python agent refactoring
2111         * Clean-up: Remove redundant variable initialization
2112         * Fix: incorrect variable being checked in libc-wrapper test
2113         * Rename Python agent event name to omit "user"
2114         * Consolidate agent event names regardless of user privilege
2115         * Clean-up: Move agent_apps_ht_by_sock definition to main.c
2116         * Fix: Initialize global agent_apps_ht_by_sock on session daemon launch
2117         * Fix: set session should not set non-existent session
2118         * Fix: pids should be numbers only
2119         * Fix: Mishandled NULL short options in lttng-sessiond
2120         * Use popt "required_argument" and "no_argument" constants
2121         * Fix: Mishandled NULL short options in utils_generate_optstring()
2122         * Fix: only launch a new session daemon for the "create" command
2123         * Fix 'daemon' typo in lttng-ctl-pc.in description
2124         * Fix: clean-up agent app hash table from the main sessiond thread
2125         * Fix: Remove undocumented session daemon short options
2126         * Comment grammar correction
2127         * Log userspace application hash table allocation failure
2128         * Fix: RCU read-side lock released too early in destroy_agent_app
2129         * Fix: misleading logging statement in agent_find_event
2130         * Fix: Unhandled domain option condition in list_agent_events
2131         * Fix: Crash on lttng list -j/-l/-p when no events are present
2132         * Clean-up: spelling fix in a comment
2133         * Document relay_add_stream RCU locking
2134         * Fix: Unbalanced rcu_read_unlock() on stream file creation failure
2135         * Fix: Unbalanced rcu_read_unlock() on directory creation failure
2136         * Fix: Document the locking assumptions of ctf_trace_find_by_path()
2137         * Fix: Memory leak in relay_add_stream error path
2138         * Update master version to v2.8.0-pre
2139
2140 2015-07-15 lttng-tools 2.7.0-rc1 (Pet Fire Safety Day)
2141         * Update version to v2.7.0-rc1
2142         * Tests: lttng-ust-getcpu-override-test cache and error-check sysconf()
2143         * Tests: lttng-ust-getcpu-override coding-style adjustments
2144         * Add CPU_ID LTTng-UST context to enum lttng_ust_context_type
2145         * Bump LTTNG_UST_ABI_MAJOR_VERSION to 6
2146         * Tests: Ust getcpu override plugin
2147         * Fix: Follow struct dirent allocation guidelines of READDIR(3)
2148         * Update comments regarding the power of 2 constraint on sub-buffer sizes
2149         * Build: add Flex version check
2150         * Build: add Bison version check
2151         * Fix: handle sys_futex() FUTEX_WAIT interrupted by signal
2152         * Fix: metadata push -EPIPE should be recoverable
2153         * Fix: destroy session removes the default config file
2154         * Build: bump autoconf version requirement to 2.64
2155         * Fix: Memory leak in setup of relayd_path
2156         * Fix: update liburcu URL
2157         * Fix: test: use "$@" to pass and quote argument
2158         * Refactor: test: wrapper for lttng_snapshot_del_output
2159         * Refactor: test: wrapper for lttng_snapshot_add_output
2160         * Refactor: test: wrapper for destroy_lttng_session
2161         * Refactor: test: wrapper for stop_lttng_tracing
2162         * Refactor: test: wrapper for start_lttng_tracing
2163         * Refactor: test: wrapper for enable_ust_lttng_event
2164         * Refactor: test: wrapper for enable_ust_lttng_channel
2165         * Refactor: test: wrapper for create_lttng_session
2166         * Fix: Memory allocated by xmlNodeGetContent() must be freed by xmlFree()
2167         * Save/load: add support for shared memory path
2168         * Fix: get_cmdline_by_pid path length assumes a max pid of 65535
2169         * Clean-up: Remove ifdef-ed out lttng list options
2170         * Test: mi: test for greater or equal to a minimum of events on ust listing.
2171         * Fix: update regression tests involving UST
2172         * Clean-up: Remove ifdef-ed out function:entry feature
2173         * Fix: Mark MI and Config string declarations as extern
2174         * Clean-up append_list_to_probes()
2175         * Fix: modprobe.c: fix tmp_list memory leak
2176         * Fix: append_list_to_probes(): increment index
2177         * Docs: LTTNG(1) filtering is now supported by the kernel tracer
2178         * Fix: live_test regression on large number of cpus
2179         * Fix: set UST register timeout to -1 as test default
2180         * Man page: reference lttng-crash under --shm-path option
2181         * Tests: Don't rely on implicit scalar expression dereference
2182         * man pages: use standard NAME format
2183         * Fix python bindings' Makefile for out-of-tree builds
2184         * Fix: use LIBS instead of AM_LDFLAGS for dl and c linking
2185         * Fix: Add missing -ldl when checking for lttng-ust
2186         * clock plugin: increase offset measurement accuracy
2187         * Implement UST clock override plugin support
2188         * Fix: ownership of filter and filter_expression
2189         * Fix: zero memory passed to create channel kernel ioctl
2190         * Fix: Check that lttng create --live's time is not zero
2191         * Fix: Validate lttng_create_session_live's timer is > 0
2192         * UI: Only show live timer when the session is in live mode
2193         * UI: Only show tracker PID state when enabled
2194         * Implement kernel filter support
2195         * syscall tracing: update tests
2196         * Support lttng-modules syscall wildcards
2197         * Implement lttng-modules tracepoint wildcard support
2198         * Fix build when configuring with --disable-lttng-ust
2199         * Fix: add missing function prototype to trace-ust.h header
2200         * Implement PID tracker content listing
2201         * Implement UST PID tracker
2202         * Cleanup: Remove unimplemented UST domains
2203         * Implement PID tracking for kernel tracing
2204         * Fix: leak on error in lttng-crash
2205         * Man page fixes: missing --version option and typo
2206         * Docs: add lttng-crash(1) man page
2207         * Docs: lttng-crash refers to "lttng"
2208         * Fix: possible use of uninitialized data in loglevel conversion funcs
2209         * Fix: possible evaluation of garbage values in fini_validation_ctx()
2210         * Cleanup: Remove stale #ifdef-ed-out code from spawn_viewer()
2211         * Fix: Possible call to execvp with NULL argument on allocation failure
2212         * Fix: Possible call to strtoul() with NULL argument
2213         * Docs: clarify lttng.1 shm-path section
2214         * Fix: Missing return value check in extract_trace_recursive()
2215         * Fix: recursive_rmdir: empty all empty subdir
2216         * Move file creation/unlink from liblttng-ust-ctl to consumerd
2217         * lttng-crash: support recursive traces
2218         * shm-path: remove directory hierarchy on destroy
2219         * Implement --shm-path option for UST sessions (per-uid channels)
2220         * Cleanup: Reduce scope of connections in main relayd thread
2221         * Cleanup: Reduce scope of relayd connections in live thread
2222         * Docs: connection_find_by_sock() must be called with rcu_read_lock
2223         * Rename current release as 2.7.0-pre
2224         * Docs: grammar fix in Makefile
2225         * Change release name to master
2226         * configure: add type availability checking
2227         * configure: add check for compiler inline keyword support
2228         * configure: missing check for needed header
2229         * configure: missing check of functions
2230         * Fix: test: log4j: missing static test files for dist and out of tree build
2231         * Fix: test: java-jul:missing static test files for dist and out of tree build
2232         * Fix: out-of-tree build: missing xsd file for mi test execution
2233         * Fix: out-of-tree build: missing xsd file for save-load test execution
2234         * Cleanup: remove unused end_no_session label in ust_app_flush_session()
2235         * Cleanup: Remove unused "end" label in push_metadata()
2236         * Tests: Run health check test_thread_ok as part of root_regression
2237         * Fix: deadlock between UST registry lock and consumer lock
2238         * Fix: uninitialized return value
2239         * Fix: build failure using disable-lttng-ust configure option
2240         * Cleanup: Remove unused variable
2241         * Fix: setuid/setgid daemons should not get sensitive env. var./args
2242         * Fix: grab more than one packet for snapshots
2243         * Fix: per-uid flush and ust registry locking
2244         * Docs: Missing optional dependency on lttng-ust in README.md
2245         * Docs: Grammar fixes in the lttng manpage
2246         * Fix: add missing UST perf counter support check
2247         * Fix: tests: integer too large for long type
2248         * Fix: undefined operation on last_relay_viewer_session_id
2249         * Fix: print format type mismatch
2250         * Fix: print format type mismatch
2251         * Fix: Remove structurally dead code from relayd
2252         * Cleanup: Remove logically dead code
2253         * Cleanup: Remove unused label
2254         * Fix: Remove unused argument in debug statement
2255         * Fix: exit threads not only on goto restart
2256         * Fix: poll: show the correct number of fds
2257         * Fix: call lttng_poll_set_max_size before start threads
2258         * Fix: compat poll: add missing empty revents checks
2259         * Fix: various compat poll/epoll issues
2260         * Add debugging output to ht-cleanup thread
2261         * Fix: mi: snapshot: missing error handling for session name
2262         * Fix: ust-app: per-PID app unregister vs tracing stop races
2263         * Fix: data pending: allow empty streams
2264         * Fix: ust snapshot: cleanup after error
2265         * Fix: Mismatching return type in ust_app_ht_alloc() stub
2266         * Cleanup: lock file already taken is error, not warning
2267         * Fix: ust-app null pointer check needed for main refactoring
2268         * Cleanup: relayd: centralize thread stopping function
2269         * Cleanup: Replace all perror() uses by the PERROR macro
2270         * Refactor relayd main/set_options/cleanup
2271         * Refactor consumerd main/cleanup
2272         * Refactor sessiond main/cleanup/ht-cleanup
2273         * Missing error handling: consumer_signal_init should return its error status
2274         * Cleanup: consumerd: lines over 80 columns
2275         * Cleanup: consumerd: use PERROR rather than perror
2276         * Cleanup: lttng-consumerd: remove stale TODO comment
2277         * Misleading error handling: utils_create_pid_file() should return 0 on success
2278         * Missing error handling: consumerd parse_args should return errors to caller
2279         * Missing error handling: ust_app_ht_alloc should return error status
2280         * Fix: ust app leak on UST buffer creation error
2281         * Fix: leak on UST buffer registry creation error
2282         * Fix: agents ht leaks on destroy session
2283         * Fix: add missing RCU read unlock
2284         * Fix: help message for Python agent mentions Java
2285         * Fix: don't destroy the sockets if the snapshot was successful
2286         * Fix: Missing RCU read locks in syscall_list_channel()
2287         * Fix: Missing RCU read lock in kernel_destroy_session()
2288         * Fix: channel names are not validated
2289         * Cleanup: Missing whitespace
2290         * Fix: Apply consumer URI changes to all domains
2291         * Cleanup: Fix a typo in the MI tests
2292         * Test fix: Don't invoke the system's lttng client
2293         * Tests: Add a test to check disabled events are loaded in the correct state
2294         * Fix: Don't leave events enabled if they were saved in a disabled state
2295         * Fix: "Any" loglevel's value is -1 and not 0
2296         * Test fix: LTTNG_SESSION_CONFIG_XSD_PATH expects an absolute path
2297         * Fix: Memory leak on error in alloc_argv_from_user_opts()
2298         * Cleanup: Unchecked close() return value in utils_create_lock_file()
2299         * Cleanup: No check of the return value of lttng_ht_del()
2300         * Cleanup: Mixed enums used for return code in send_sessiond_channel()
2301         * Cleanup: Cast poll() return value to void
2302         * Fix: Unreachable error logging in set_option()
2303         * Fix: OOM leaks in sessiond modprobe.c
2304         * Cleanup: sessiond modprobe.c: coding style
2305         * Cleanup: test_utils_expand_path.c prototypes
2306         * Fix: test_utils_expand_path.c: out of memory error handling
2307         * Fix: test test_ust_data.c: check OOM
2308         * Fix: test libc-wrapper: check malloc OOM
2309         * Cleanup: test libc-wrapper: main parameters
2310         * Fix: lttng-ctl: use zmalloc(), missing OOM check
2311         * Fix: filter-parser.y: use zmalloc(), missing OOM check
2312         * Fix: utils.c: check str*dup OOM
2313         * Cleanup: implement zmalloc as static inline
2314         * Fix: rculfhash: use zmalloc()
2315         * Fix: ini.c: use zmalloc()
2316         * Fix: lttng lttng.c: check strdup OOM
2317         * Fix: lttng conf.c: use zmalloc()
2318         * Fix: lttng view.c missing strdup OOM check
2319         * Fix: use zmalloc() in lttng view.c
2320         * Fix: use zmalloc() in lttng list.c
2321         * Fix: oom error check, realloc oom leak
2322         * Fix: use zmalloc in lttng enable_events.c
2323         * Fix: missing strdup oom check in lttng create.c
2324         * Fix: lttng add_context.c: use zmalloc
2325         * Cleanup: add missing static to function modprobe_remove_lttng()
2326         * Fix: add missing str*dup oom check in sessiond main.c
2327         * Fix: add missing sessiond kernel-consumer missing str*dup oom checks
2328         * Fix: add missing strdup OOM check
2329         * Fix: add missing synchronization point for before app test case
2330         * Fix: tests: wait output hide Terminate errors
2331         * Fix: tests: remove killall, add missing SIGTERM handlers
2332         * Fix: high throughput test: reset bw limit on sigterm
2333         * Fix: tests: add missing wait, document missing synchro
2334         * Document test anti-patterns
2335         * Fix: test flaky sleep and wait patterns
2336         * Fix: tests: don't use pidof to wait for test apps
2337         * Fix: Live tracing does not honor live timer after first tracefile with tracefile rotation
2338         * Fix: Handle empty daemon configuration file lines
2339         * Docs: Add -f/--config option to lttng-sessiond man page
2340         * Cleanup: spaghetti function return path
2341         * Fix: relayd: unbalanced RCU read-side lock/unlock
2342         * Fix: relayd: unbalanced RCU read lock/unlock
2343         * Fix: lttng-relayd: unhandled out of memory error
2344         * Fix: relayd viewer stream: unhandled out of memory error
2345         * Build fix: Apps defining _LGPL_SOURCE must link to urcu-bp
2346         * Define _LGPL_SOURCE in test apps' tracepoint provider files
2347         * Define _LGPL_SOURCE in test applications
2348         * Fix: Missing rcu_read_lock in cmd_list_events()
2349         * Fix: Missing rcu_read_lock in list_lttng_agent_events()
2350         * Fix: Missing rcu_read_lock in cmd_list_channels()
2351         * Fix: Missing rcu_read_locks in cmd_list_domains()
2352         * Fix: Missing rcu_read_lock in cmd_snapshot_list_outputs()
2353         * Fix: Missing rcu_read_lock in save_domains()
2354         * Fix: Missing rcu_read_lock in ust_app_get_nb_stream()
2355         * Fix: UST subbuffers silently dropped on moderate trace traffic
2356         * Fix: Missing rcu_read_lock in get_session_max_subbuf_size()
2357         * Fix: create/destroy a splice_pipe per stream
2358         * Note find_ust_app_context must be called with RCU read lock
2359         * Fix: empty indexes_ht before destroying it.
2360         * Fix: removed useless key from relay_index
2361         * Fix: Ambiguous agent event filter bytecode ownership
2362         * Fix: filter bytecode and string memory leak on error
2363         * Fix: define _LGPL_SOURCE in C files
2364         * Fix: HT must not be destroyed with a rcu_read_lock held
2365         * Fix: agent events HT should be destroyed from the cleanup thread
2366         * Fix: missing rcu_read_lock in trace_ust_destroy_session()
2367         * Fix: missing rcu_read_lock when calling trace_ust_find_agent()
2368         * Fix: missing rcu_read_lock in cmd_start_trace()
2369         * Cleanup: remove "disabled" flag for new release cycle
2370         * Fix: filter attach vs event enable race
2371         * Fix: Mark libxml2 as a mandatory dependency
2372         * Fix: Warn the user when enabling an event in a new domain
2373         * Fix: Don't report an error when listing a session with no channels
2374         * Bypass 0 byte allocation when no domains are enabled
2375         * Fix: Add missing URCU_TLS access to error_log_time
2376         * Fix: check userspace perf counter name when looking up contexts
2377         * Update maintainer section of the man pages
2378         * Update maintainer section of README.md
2379         * Fix: add README.md to documentation files
2380         * Fix: UST consumer sync all available metadata
2381         * Test: remove bogus argument from prove invocation
2382         * Fix: typo in pythong test Makefile
2383         * Fix: memory leak in libconfig
2384         * Add Python agent support
2385         * Fix: return EINVAL if agent registration fails
2386         * Use lttng-modules ABI version ioctl
2387         * Fix: syscall list ioctl number conflict
2388         * Update master ChangeLog with 2.5.1 release
2389
2390 2014-10-20 lttng-tools 2.6.0-rc1 (Harry Belafonte records Banana Boat Song)
2391         * Machine Interface added to lttng command line (--mi)
2392         * Java Log4j agent support (--log4j)
2393         * Kernel per syscall tracing
2394         * Multiple fixes.
2395
2396 2014-10-20 lttng-tools 2.5.1
2397         * Fix: handle sysconf possible negative returned value
2398         * Fix: channel deref. after NULL check in kernel consumer
2399         * Fix: check for kernel session metadata during init
2400         * Fix: incorrect cast in ust consumer assert
2401         * Fix: bad handling of incoming data in consumer thread
2402         * Fix: disable event for JUL domain
2403         * Fix: send disable ALL command code if event is *
2404         * Fix: make sure no index is in flight before using inactivity beacons
2405         * Fix: Parenthesize previous statement when adding conditions to a filter
2406         * Fix: parse_prob_opts return the actual success of the function
2407         * Fix: Man page typos
2408         * Fix: disable JUL event on destroy
2409         * Fix: unbalanced ustconsumer32_data.pid_mutex lock
2410
2411 2014-07-16 lttng-tools 2.5.0 (Take Your Poet to Work Day)
2412         * Fix: validate file path creds in autoload mode
2413         * Fix: change session file loading order
2414         * Fix: add Loading Sessions section to lttng-sessiond.8
2415         * Fix: add default session conf. dir to manpage
2416         * Fix: on session load, add it to the .lttngrc
2417         * Fix: clarify session conf. directory in man
2418         * Fix: filter error path could free invalid ptr
2419         * Fix: Create a lock file to prevent multiple session daemons
2420         * Fix: relayd stream set close_flag on stream close
2421         * Fix: ustctl_get_stream_id without UST support
2422         * Fix: avoid freeing invalid ptr in filter bytecode
2423         * Fix: get the stream_id when generating live beacons
2424         * Fix: use biggest subbuffer size for snapshot max-size
2425         * Fix: Possible memory leak when multiple config files are loaded
2426         * Fix: Clamp verbosity value read from config file
2427         * Fix: Unchecked strdup return values in set_option
2428
2429 2014-06-27 lttng-tools 2.5.0-rc2
2430         * Test: add JUL disable event tests
2431         * Fix: disable JUL event on UST side
2432         * Fix: accept override flag even without a load path
2433         * Fix: bad error code path when loading session
2434         * Fix: set session in output mode if URL are set afterwards
2435         * Fix: add a kernel context list to the channel
2436         * Fix: Add vpid, vppid and vtid info in add-context help
2437         * Fix: wrong behavior of save command when no session name is provided
2438         * Fix: missing context type string in save for ust context
2439         * Fix: wrong casting of return value
2440         * Fix: add dependency to libcommon for python binding
2441         * Fix: remove the default GIT_VERSION
2442
2443 2014-05-28 lttng-tools 2.5.0-rc1 (International Hamburger Day)
2444         * Save/load session feature
2445         * Daemon configuration file support
2446         * UST perf counter support with add-context
2447         * Kernel tracer probe user define list
2448         * Multiple fixes! The diff is just too big to put here.
2449
2450 2014-07-16 lttng-tools 2.4.2 (Take Your Poet to Work Day)
2451         * Fix: Create a lock file to prevent multiple session daemons
2452         * Fix: relayd stream set close_flag on stream close
2453         * Fix: ustctl_get_stream_id without UST support
2454         * Fix: get the stream_id when generating live beacons
2455         * Fix: missing include for getpwuid()
2456         * Fix: add a get HOME dir fallback to getpwuid
2457         * Fix: don't set enabled flag is session start fails
2458         * Fix: logger name dropped from filter condition when loglevels are used
2459         * Fix: memory leak in lttng_enable_event_with_exclusions
2460         * Fix: check malloc return value
2461         * Fix: static array larger than necessary
2462         * Fix: set session in output mode if URL are set afterwards
2463         * Fix: Add vpid, vppid and vtid info in add-context help
2464         * Fix: alignment problems on targets not supporting unaligned access.
2465         * Fix: possible use after free in consumer
2466         * Fix: improve and update lttng.h comments
2467         * Fix: JUL filtering for event *
2468         * Fix: deny overwrite mode and num subbuf less than 2
2469         * Fix: remove bad option in enable channel --help
2470         * Fix: implicit conversion from enumeration
2471         * Fix: clarify man page lttng.1
2472         * Fix: Copy-pasted PERROR messages may be misleading
2473         * Fix: incorrect printf format
2474         * Fix: handle ENOENT when creating a kernel event
2475         * Fix: move JUL filter creation to a function
2476         * Fix: JUL filtering done on the UST level
2477         * Fix: Don't include the binary in the live test's EXTRA_DIST
2478         * Fix: add JUL filter to UST event on logger_name
2479         * Fix: Racy event validation in tests
2480         * Fix: rework utils_parse_size_suffix
2481
2482 2014-04-08 lttng-tools 2.4.1 (OpenSSL heartbleed day)
2483         * Fix: don't delete stream from connection recv list
2484         * Fix: use after free of a relayd stream
2485         * Fix: don't print stream name in error message
2486         * Fix: take session list lock when listing tp
2487         * Fix: add consumer wake up pipe to avoid race
2488         * Fix: don't spawn relayd if URL is provided
2489         * Fix: don't ask data pending if session was not started
2490         * Fix: missing test file in EXTRA dist
2491         * Fix: allow empty URL for live session creation
2492         * Fix: missing valid return code when adding an URI to consumer
2493         * Fix: syntax error in lttng.1
2494         * Fix: check relayd fd leak in lttng cmdline
2495         * Fix: remove unused tp in high-throughput test
2496         * Use autoconf AM_MAINTAINER_MODE.
2497         * Fix: clang 'constant-out-of-range-compare' warning
2498         * Fix: Unchecked session pointer when destroying a connection in relayd
2499
2500 2014-02-28 lttng-tools 2.4.0 (Public Sleeping Day)
2501         * Fix: improve lttng with live by spawning relayd
2502         * Fix: relayd should listen for viewers on localhost only by default
2503         * Fix: handle loglevel range ALL in list command
2504         * Tests: add JUL test for multiple loglevel
2505         * Fix: index JUL event by name *and* loglevel
2506         * Fix: JUL to enable user and root tracepoints
2507         * Fix: handle the registration done command for JUL
2508         * Test fix: use temp file sync. of test app
2509         * Fix: keep metadata channel attr in UST session
2510         * Tests fix: Missing waitpid in fork test
2511         * Fix: add loglevel type to lttng list <name>
2512         * Fix: minor rephrasing of the lttng.1 man page
2513         * Fix: Warn user if JUL port is already being used
2514         * Fix: add some sane default values to --live opt
2515         * Fix: possible NULL deref. in sessiond error path
2516         * Fix: flag that kernel streams FDs has been sent
2517         * Fix: forbid session name creation if contains /
2518         * Fix: don't start session if no channel
2519         * Fix: add missing relayd option to man page
2520         * Fix: report error if consumer can't be spawned
2521         * Fix: lttng list -u <name> should only list UST
2522         * Fix: kernel channel destroy on consumer if sent
2523         * Fix: only create UST metadata on start trace
2524         * Revert "Fix: wrong condition on startup for low-activity streams"
2525         * Fix: missing big endian conversion for one index field
2526         * Fix: wrong condition on startup for low-activity streams
2527         * Fix: perror on index directory creation error
2528         * Comments fix: lttngerr.h -> error.h (./Changelog:754)
2529         * Fix: consumerd errors on exit
2530         * Fix: scanf unbounded input
2531         * Fix: miscellaneous memory handling fixes
2532         * Fix: add missing VALGRIND ifdef checks and documentation
2533
2534 2014-02-14 lttng-tools 2.4.0-rc5
2535         * Fix: steal channel key in the consumer to avoid race
2536         * Fix: change ERR statement to DBG in kernel read subbuffer
2537         * Fix: handle snapshot ENODATA in live timer
2538         * Fix: relayd leak on error in consumer splice()
2539         * Fix: protect close_write_flag with the rotation lock
2540         * Man: clarify loglevel for JUL domain
2541         * Fix: Define __STDC_LIMIT_MACROS to fix C++ builds
2542         * Fix: bad indentation of lttng list in man page
2543         * Fix: wrong data structure used in commit df41f83
2544         * Fix: add missing optional dependency to babeltrace in README
2545         * Fix: cleanup inconsistent use of spaces/tabs in README
2546         * Fix: only set the new_streams flag if a viewer is attached
2547         * Fix: lttng-live documentation
2548         * Fix: remove dead code in relayd live code
2549         * Fix: use after free error code path
2550         * Fix: wrong sizeof argument in live viewer create session
2551         * Fix: zero out the reply structure in viewer_connect
2552         * Fix: write index only if fd is valid
2553         * Fix: cleanup relayd on any I/O error in read subbuffer mmap
2554         * Fix: memory/fd leak when cleaning streams in channel
2555         * Fix: destroy streams in consumer del channel
2556         * Fix: add missing urcu wfqueue headers in relayd
2557         * Fix: in lttng_read/write deny count bigger than the possible returned value
2558         * Fix: fd leak when closing metadata stream
2559         * Fix: read subbuffer mmap/splice signedness issue
2560         * Doc: live protocol clarifications
2561         * Fix: remove unused create_viewer_session option
2562         * Fix: don't sleep(1) on the consumer ready flag
2563         * Fix: free viewer session in connection_free()
2564         * Fix: add missing ctf trace delete before destroy
2565         * Fix: don't delete ctf trace while in snapshot mode
2566         * Fix: add flag to create session command and fix tests
2567         * Fix: cleanup indef guards following the rename
2568         * Fix: merge issue with thread quit pipe
2569         * Fix: use uint32_t for metadata_flag in viewer's ABI
2570         * Fix: check for new streams in all attached sessions
2571         * Fix: Move static functions up in the code
2572         * Fix: allow attach command to multiple sessions
2573         * Fix: handle session hang up in get_new_streams
2574         * Fix: force the client to create a viewer session before attaching
2575         * Fix: Namespace lttng-viewer-abi
2576         * Fix: relayd connection object refactor
2577         * Fix: big relayd cleanup and refactor
2578         * Fix: code refactoring of viewer streams in relayd
2579         * Fix: handle new streams in live mode in relayd
2580         * Fix: notify the viewer if new streams got added
2581         * Fix: send the streams sent message after metadata
2582         * Add extern C to the health-check header
2583         * Fix: memory leak in unit test
2584         * Man: add JUL DOMAIN section to lttng.1
2585         * Fix: handle invalid URL passed to lttng_create_session_live
2586         * Fix: add --jul-tcp-port to sessiond man page
2587         * Fix: measure UST clock offset with best sample (v2)
2588         * Fix: remove free in unit test not needed anymore
2589         * Fix: relay create session for version before 2.4
2590         * Fix: memory leak when UST events are enabled with exclusions
2591
2592 2014-01-29 lttng-tools 2.4.0-rc4
2593         * Fix: add -b, --background option
2594         * health check tests: test relayd and consumerd
2595         * tests: Add stop_lttng_relayd_nocheck
2596         * Fix: add missing JUL loglevel handling
2597         * relayd: add testpoints
2598         * relayd: use same pipe for live and main
2599         * Cleanup relayd live comment
2600         * Fix: relayd: add LPOLLERR to events
2601         * Fix: relayd: notify parent of readiness when all threads ready
2602         * Fix: tests: start relayd in background mode (-b)
2603         * lttng-relayd: implement background cmd line option
2604         * sessiond: add missing testpoints
2605         * tests: use --background for session daemon
2606         * sessiond: add --background argument
2607         * Use lib common daemonize
2608         * Fix: sessiond: wait for health check readiness
2609         * Fix: relayd: initialize lttcomm inet
2610         * Consumer: add testpoints
2611         * Fix: consumerd: HT init/teardown with program
2612         * Cleanup: lttng-ctl-health comment
2613         * Add daemonize() to libcommon
2614         * Fix: tests: wait for consumerd to complete
2615         * Fix: consumerd: use DBG rather than DBG2
2616         * Fix: consumerd: only return readiness when health is ready
2617         * Fix: consumerd should initialize lttcomm
2618         * Fix health check: signal parent before exit testpoint
2619         * Test health: add test_thread_ok
2620         * health check: change --relayd-path arg to --relayd-path=arg
2621         * relayd: add LTTNG_RELAYD_HEALTH env var
2622         * Add sessiond/SESSIOND_ prefix to sessiond testpoints
2623         * Fix: zero out data structure before using it
2624         * Fix: delete metadata stream before destroying it
2625         * Fix: report to client when snapshot will be empty
2626
2627 2014-01-14 lttng-tools 2.4.0-rc3
2628         * Fix: metadata stream should be always flagged as ready
2629         * Fix: wrong check before destroying the viewer metadata stream
2630         * Fix: race with the viewer and readiness of streams
2631         * Fix: missing reset when listing UST fields for multiple PIDs
2632         * Fix: filter: check binary op nesting
2633         * Fix: relayd cmd line option for live port
2634         * Fix: remove break in epoll loop of apps. thread
2635         * Fix: wrong comment in snapshot public API
2636         * Fix: clear the CTF traces when all the streams are closed
2637
2638 2013-12-10 lttng-tools 2.4.0-rc2
2639         * Fix: close connection on incompatible version check
2640         * Fix: fields alignements in live protocol
2641         * Tests: add regression test for Java JUL support
2642         * Fix: possible use after free
2643         * Fix: remove unused code in session daemon
2644         * Fix: string format with unsigned value
2645         * Fix: remove useless assert
2646         * Fix: bad logical check of error codes
2647         * Fix: resource leak in enable-event command
2648         * Fix: unchecked return value in ust app delete
2649         * Fix: dereference after null check in UST registry
2650         * Fix: Resource leak in ust registry
2651         * Fix: backported from urcu commit 92af1a30
2652         * Tests: fix racy tests and misleading output messages
2653         * Tests: fix bad argument parsing in test app
2654         * Fix: remove assert on fd in the read/write layer
2655         * Fix: missing lock/unlock when sending index
2656         * Fix: update back the metadata len sent on failure
2657         * Fix: don't fail on push metadata if no channel
2658         * Rename LTTng index in CTF index
2659         * Fix: set the enable all event command type
2660         * Fix: implicit conversion of enum types in sessiond
2661         * Fix: implicit conversion of enum types in consumer
2662         * Fix: comparison of unsigned enum expression >= 0
2663         * Fix: comparison of unsigned value agains < 0
2664         * Fix: create a fast and a long UST snapshot test
2665         * Tests: fix racy UST snapshot post mortem test
2666         * Tests: remove useless sleep when spawning sessiond
2667         * Add travis-ci configuration file
2668         * Add libuuid as dependency in README
2669         * Tests: add valid test cases to test_utils_expand_path
2670         * Tests: add symlink tests for test_utils_expand_path
2671         * Fix: utils_expand_path now works for paths that ends with '/.' or '/..'
2672         * Fix: comment indentation
2673         * Add missing copyright to utils.c
2674         * Fix: use non block waitpid to lookup child state
2675
2676 2013-11-15 lttng-tools 2.4.0-rc1
2677         * Live streaming support
2678         * Health check support in consumer and relayd
2679         * Event exclusion support
2680         * Java Util Logging support
2681         * Multiple fixes! The diff is just too big to put here.
2682
2683 2013-11-13 lttng-tools 2.3.1
2684         * Fix: typo in --sig-parent help
2685         * Fix: application SIGBUS when starting in parallel with sessiond
2686         * Fix: missing LTTNG_OK return value for snapshot
2687         * Fix: arguments in the wrong order for fd-limit
2688         * Fix: Some corrections to the lttng man page
2689         * Fix: recv creds comm should handle partial receive
2690         * Fix: set app socket timeout just after accept()
2691         * Fix typo in lttng snapshot add-output example of lttng(1)
2692
2693 2013-09-03 lttng-tools 2.3.0
2694         * Fix: remove periodical flush test from make check
2695
2696 2013-08-30 lttng-tools 2.3.0-rc3
2697         * Fix: hashtable: take split_count_order into account
2698         * Fix: remove wrong doing asserts in sessiond
2699         * Tests: fix periodical flush tests to stop app
2700         * Fix: correctly close metadata on sessiond thread shutdown
2701         * Fix: delete the trace directory used for the test
2702         * Fix: remove bad check after epoll wait in consumer
2703         * Fix: missing data pending signess conversion
2704         * Fix: consumer data pending for empty streams
2705         * Fix: hash table growth (for small tables) should be limited (v2)
2706         * Fix: run_as gid/uid test should return result to parent
2707         * Fix: missing check for metadata data pending
2708         * Tests: change buffers UID test to PID
2709         * Tests: fix health tests to use custom socket timeout
2710         * Fix: remove health test from fast regression
2711         * Use socket timeout value for tcp timeout if available
2712         * Fix: set the health delta tcp timeout aware
2713         * Get the maximum TCP timeout in sessiond
2714         * Fix: don't report error if UST app dies
2715         * Fix: support VPATH build for tests
2716         * Improve comments after review
2717         * Rename consumer socket fd to fd_ptr
2718         * Lock consumer data before fd check during destroy
2719         * Use single callsite for send/recv ops. for consumer in sessiond
2720         * Use consumer fd reference in consumer socket obj
2721         * Update bash completion
2722         * Add --list-commands option to the snapshot command
2723         * Reorder functions _lttng_cmd_* functions in bash completion
2724         * Use parse_size_suffix in snapshot
2725         * Fix: snapshot record error handling
2726         * Fix: improve error message when UST support is disabled
2727         * Fix: add missing short filter option in help
2728         * Fix: typo in configure.ac for version check
2729         * Fix: remove calibrate syscall option from code
2730         * Fix: snapshot should fail if no successful snapshot is taken
2731         * Fix: check UST float field mantissa length
2732         * Fix: add UST context in the same order the user enabled them
2733         * Introduce configure --with-lttng-system-rundir
2734         * Add .dirstamp to gitignore file
2735         * Fix: snapshot with multiple UIDs
2736         * Prepare for automake deprecation of missing subdir-objects
2737         * Fix: typos in --help and manpage
2738         * Fix: add-context without -c apply to all channels
2739         * Fix: channels can be _enabled_ after tracing is started, but not created
2740         * Fix filter parser segmentation fault with bison 3.0
2741         * Fix: typo in error msg
2742         * Fix: imprecise error message about root sessiond/tracing group
2743         * Fix: don't skip chmod if tracing group is not found
2744         * Tracepoint probes don't need extern C
2745         * Fix: Snapshot should be taken asap in core handler script
2746         * Fix: reset out_fd_offset when we rotate the trace file
2747         * Fix: LTTNG_ERR_NEED_ROOT_SESSIOND error message
2748         * inet/inet6 sockets: apply timeout
2749         * Implement timeout for connect ipv4/ipv6
2750         * Introduce LTTNG_NETWORK_SOCKET_TIMEOUT env. var
2751         * bash completion: add calls to _lttng_complete_sessions
2752         * bash completion: Fix copy-paste typo
2753         * Extras: Remove deprecated consumer commands in bash completion
2754         * bash completion: Remove underscores in handler function names
2755         * bash completion: Remove --event for add-context
2756         * Update gitignore
2757         * relayd: use version macros from build rather than scanf
2758         * sessiond: use version major/minor from build for communication with relayd
2759         * build: export major/minor/patchlevel numbers
2760         * Fix: Dead code when checking return value from (ust_app|kernel)_snapshot_record
2761         * Test: enable kernel events after start
2762         * Fix: kernel ctl error codes are based on errno
2763         * Fix: format string mismatch
2764         * test: test_periodical_metadata_flush shrink timer period, kill app
2765         * Fix: format string type mismatch
2766         * snapshot howto: update text
2767         * Add snapshot howto
2768
2769 2013-07-19 lttng-tools 2.3.0-rc2
2770         * Add core-handler README to dist tarball
2771         * extras: core-handler: simplify, allow usage from tracing group
2772         * Cleanup: add missing dot
2773         * Fix: documentation: create name and options
2774         * Add core dump snapshot handler script
2775         * Fix: sym name len (kernel)
2776         * Fix: tests: provide channel name when a non-default channel exists: per-pid
2777         * Fix: tests: provide channel name when a non-default channel exists
2778         * Fix: data pending race
2779         * Fix hang in make check snapshots/test_ust
2780         * Cleanup: ust-consumer: wrong indentation
2781         * Fix: print dots while waiting for data availability
2782         * Fix: remove sleep(1) added by "Fix: (slight UI change) refuse missing -c if non-default channel exists"
2783         * Fix: (slight UI change) refuse missing -c if non-default channel exists
2784         * Fix: push metadata on stop for per-UID buffers
2785         * README: update python documentation
2786         * Manpage: other layout cleanups
2787         * Manpage: cleanup layout of view
2788         * Manpage: cleanup layout of version
2789         * Manpage: cleanup layout of stop
2790         * Manpage: cleanup layout of start
2791         * Manpage: cleanup layout of snapshot
2792         * Manpage: cleanup layout of set-session
2793         * Manpage: cleanup layout of list
2794         * Manpage: cleanup layout of disable-event
2795         * Manpage: cleanup layout of disable-channel
2796         * Manpage: cleanup layout of enable-event
2797         * Manpage: cleanup layout of enable-channel
2798         * Manpage: cleanup layout of destroy
2799         * Manpage: cleanup layout of create
2800         * Manpage: cleanup layout of calibrate
2801         * Manpage: cleanup layout of add-context
2802         * Documentation: create --snapshot in manpage
2803
2804 2013-07-17 lttng-tools 2.3.0-rc1
2805         * Fix: add missing snapshot header to dist tarball
2806         * Documentation: fix thread quit pipe comment
2807         * Test for presence of bison and flex when building from git
2808         * Test UST snapshot with large metadata
2809         * Add test application with large metadata
2810         * Cleanup: remove redundant assignment
2811         * Fix: use per-uid buffer registry for UID buffer snapshots
2812         * cmd.c: fix typos in snapshot commands
2813         * Test snapshot per-uid post-mortem
2814         * Remove leftover fprintf
2815         * Fix deadlock: don't take channel lock in timer
2816         * Introduce channel timer lock
2817         * document lttng_ustconsumer_request_metadata locking constraints
2818         * consumer: remove unused lttng_ustconsumer_push_metadata
2819         * Document metadata_socket_lock nesting
2820         * lttng_ustconsumer_recv_metadata does not need all those locks
2821         * document metadata_switch_timer() deadlock
2822         * Fix: add missing metadata socket lock
2823         * document metadata_switch_timer() locking constraints
2824         * consumer: remove timeout for UST metadata
2825         * Introduce pipe for UST metadata cache and stream
2826         * consumer: replace DBG2() instances by DBG()
2827         * Introduce utils_create_pipe_cloexec_nonblock()
2828         * ust consumer: data_pending check is endpoint active
2829         * Fix: kernel consumer: data_pending check if endpoint active
2830         * consumer: explicitly set endpoint status to active at init
2831         * document consumer_metadata_cache_flushed use of consumer_data.lock
2832         * consumer: introduce channel lock
2833         * Merge branch 'master' of git://git.lttng.org/lttng-tools
2834         * Fix: update lttng snapshot help output
2835         * Man: fix part of snapshot documentation
2836         * Fix: set tracefile size test with PID buffers
2837         * Fix: Babelstats fail to parse output with no process name or pid
2838         * Missing NULL pointer init in tap.c
2839         * Fix: Unchecked asprintf/vasprintf return values
2840         * Add snapshots test to fast regression
2841         * Fix: kernel data unit test
2842         * Fix: snapshot returned valid LTTNG_ERR code
2843         * Add the number of snapshot taken to the output path
2844         * Fix: RCU read side lock unbalanced
2845         * Fix: zeroed snapshot output at init
2846         * Support del-output with an output name
2847         * Update man page with snapshot command
2848         * New UST default buffers is now per UID
2849         * Bump UST ABI major version for 2.3 release
2850         * Add snapshot mode to lttng list session
2851         * Fix: support temporary snapshot max size and name
2852         * Support snapshot max-size limitation
2853         * Tests: per-UID UST snapshot
2854         * Fix: snapshot support for UST and kernel in same session
2855         * Implement lttng create --snapshot command
2856         * Add create session snapshot API in lttng-sessiond
2857         * Add snapshot output init call that uses URIs
2858         * Fix: consumer err_sock cloexec
2859         * Callsite: add "ip" context
2860         * Fix: possible consumer sockets double close on cleanup
2861         * Automatically load kvm-x86 and kvm-x86-mmu probes.
2862         * Fix: consumer: use uint64_t for all sessiond_id
2863         * Fix: add gpl and lgpl files to tarball
2864         * Fix: don't install libtap system wide
2865         * Fix: close consumer sockets in sessiond cleanup
2866         * Fix: set globally visible flag to kernel stream
2867         * Fix: lttng: memory leak in snapshot record command
2868         * Fix: kernel-consumer: double-close
2869         * Fix: consumer: incorrect size zmalloc
2870         * Fix: don't try to send stream to relayd if not in streaming
2871         * Fix: relayd refcount updates for stream
2872         * Fix: don't send error to sessiond on orderly shutdown
2873         * Fix: bad pathname used when sending kernel stream to relayd
2874         * Fix: add globally visible flag in stream
2875         * Fix: destroy metadata stream on setup metadata error path
2876         * Fix: send kernel stream to relayd only if needed
2877         * Fix: destroy streams for kernel snapshot sessions as well
2878         * Fix: close and destroy metadata stream after a kernel snapshot
2879         * Fix: print errno message on connect() error
2880         * Fix: possible double-close on stream out_fd
2881         * Fix: session ID signess to uin64_t in sessiond
2882         * Tests: fix validation trace path in kernel snapshot
2883         * Tests: Add UST snapshot local and streaming
2884         * Add UST snapshot support
2885         * Fix: consumer_add_relayd_socket() report errors to sessiond
2886         * Fix: add missing enum lttcomm_return_code entries
2887         * Fix: UST per-UID channels persist across application teardown
2888         * Fix: kernel snapshot metadata handling and error paths
2889         * Fix: coding style and debug statement
2890         * Fix: put subbuffer back in kernel snapshot error path
2891         * Fix: overflow in uri_to_str_url
2892         * Fix: detect the correct version of LTTng-UST
2893         * Fix: sessiond: use uint64_t for all session ids
2894         * Tests: add kernel snapshot streaming to root regression
2895         * Tests: remove debug output from test
2896         * Tests: Add kernel snapshot streaming
2897         * Fix: use snapshot consumer output for kernel
2898         * Fix: periodical flush check trace before stop
2899         * Fix: consumer: 64-bit index for relayd rather than 32-bit (v2)
2900         * Fix UST channel/stream output assignation
2901         * Fix: send per-pid session id in channel creation
2902         * Fix: consumer double-close on error
2903         * Update URCU detection to correctly check for a 0.7 version
2904         * Fix: snapshot path
2905         * Add utils function to format current time as a string
2906         * Fix: set hidden attribute to utils_* calls
2907         * Fix: consumer handling of metadata for relayd
2908         * Add kernel snapshot support
2909         * Support flight recorder mode for a session
2910         * Implement snapshot commands in lttng-sessiond
2911         * Add snapshot command to lttng UI
2912         * Initial import of the snapshot ABI/API in lttng-ctl
2913         * Use the consumer stream API in consumer_del_stream()
2914         * Add consumer-stream.c/.h in libconsumer
2915         * Move multiple URLs parsing fct from lttng-ctl to uri.c
2916         * Add a lttng-ctl header to facilitate code separation
2917
2918 2013-06-25 lttng-tools 2.2.0 (National Catfish Day)
2919         * STABLE VERSION
2920         * Fix: if relayd is unreachable, disable consumer for the session
2921         * Fix: possible infinite loop in disable ust event
2922         * Fix: don't enable a channel if a session was already started
2923         * Fix: bad type for the relayd id
2924         * Fix: add debug statement in kernel flush metadata
2925         * Fix: destroy default created channel if add-context fails
2926         * Fix: clarify tracefile size/count in lttng.1 man
2927         * Fix: don't stop a session that was not previously started
2928         * Fix: update lttng.1 man page
2929         * Fix: bad protocol flow between sessiond and consumerd
2930         * Fix: kernel memory leak in error path
2931
2932 2013-06-20 lttng-tools 2.2.0-rc3
2933         * Multiple memory and fd leak fixes in sessiond and consumerd
2934         * Test: stress test added to the repository but not in make check
2935         * Using LTTNG_HOME environment variable if exists, with fallback to HOME
2936         * Implement health check for app registration dispatch
2937         * Implement health check for app notification thread
2938         * Revert "Improve channel listing output format"
2939         * Fix: use lttng pipe to send new stream to thread
2940         * Change consumer_metadata_pipe to be a lttng_pipe
2941         * Change consumer_data_pipe to be a lttng_pipe
2942         * Add wrappers for pipe
2943         * Add --version command-line option to lttng.
2944         * Add --with-lttng-ust-prefix config option.
2945         * Fixes from coverity scan.
2946         * Stability fixes
2947         * RCU hash table are now destroyed in a seperate thread in sessiond
2948
2949 2013-05-09 lttng-tools 2.2.0-rc2
2950         * Fix: split UST per UID/PID default values
2951         * Fix: don't start the relayd with a wrong --output dir
2952         * Fix: Erroneous automatic session name when streaming
2953         * Fix: wrong data port when listing session's URI
2954         * Fix: don't create a channel on an enable channel
2955         * Tests: Add missing test_utils_parse_size_suffix to unit tests
2956         * Fix: print lttng strerror on enable event with filter
2957         * Fix: change relayd protocol version to 2.2
2958         * Fix: reset current size for tracefile rotation
2959         * Fix: remove extra -I for python bindings
2960         * lttng UI: round up trace file size to subbuf size if needed
2961         * Fix lttng UI: fix arg parsing, round size to next power of two
2962         * Fix: check errors in lttng command argument values
2963         * Implement get_count_order in lttng utils
2964         * lttng cli: Accept human readable sizes for --subbuf-size
2965         * Unit tests: don't rebuild units under test
2966         * Fix: consumerd metadata channel/cache/timer races
2967         * Fix: consumerd channel destroy race
2968         * Cleanup: document RCU read-side lock better
2969         * consumer relayd interaction: fix segfaults
2970         * Fix: change order of fd get to fix error path
2971         * Fix: fd leak when creating UST metadata channel
2972         * Fix: fd leak on error
2973         * Fix consumerd fd leak
2974         * Fix RCU-related hangs: incorrect lttng_ht_destroy use
2975         * rculfhash: check for callers from RCU read-side C.S.
2976         * Fix: don't call hash table destroy under rcu read-side c.s.
2977         * Documentation: import updated comments from urcu
2978         * Fix: segfault in buffer_reg_channel_destroy()
2979         * Fix: add missing goto error in UST consumer
2980         * Fix: no need to use run_as_open in the relayd
2981         * Fix: typo in enable-channel man and help
2982         * Fix: add some missing hidden attribute
2983         * Fix: per-uid buffers should only be flushed once on stop
2984         * Cleanup: Use own mutex within timer setup/teardown
2985         * Fix: channel management thread should hold a refcount
2986         * Fix: move metadata cache setup before ownership passing
2987         * Fix: consumer metadata switch timer error handling
2988         * Fix: set ptr to NULL to suppress old gcc warnings
2989         * Fix: linking order of libraries
2990         * Fix: multiple type mismatch in debug statement
2991         * Fix: remove mention of trace directory layout in quickstart doc
2992         * Fix: remove unused path variables from session obj
2993         * Fix: update lttng.1 man and enable-channel help with read timer size
2994         * Fix: use channel per domain default values
2995         * Fix: typos in the code base
2996         * Fix: deny multiple event types with enable-event
2997         * Fix: deny the same port for data and control URL
2998         * Fix: reset consumer destination when changing URIs
2999         * Fix: don't allow different control and data destination
3000         * Fix: typos in error strings
3001         * Improve channel listing output format
3002         * Fix: enable-channel accepts mismatched option
3003         * Fix: validate buffer type for UST channel creation
3004
3005 2013-03-28 lttng-tools 2.2.0-rc1
3006         * Add UST per UID buffers support
3007         * UST metadata generation are created on the sessiond side
3008         * Move LTTng-UST buffer ownership from application to consumer
3009         * Add a UST registry of events and channel in the sessiond
3010         * UST periodical metadata flush
3011         * Refactor tests to use prove and tap
3012         * Support for trace file rotation for the relayd and on disk
3013         * Support per-context filtering
3014         * Add channel wakeup fd to monitor close
3015         * Deprecate enable/disable-consumer
3016         * Multiple fixes and memory leak fix.
3017
3018 2012-12-20 lttng-tools 2.1.0 (13th Baktun)
3019         * STABLE VERSION 2.1.0-stable - "Basse Messe"
3020         * Multiple minor fixes
3021         * Multiple memory and fd leaks
3022         * Fix: Off by one in seq num for data pending command
3023         * Fix: flag metadata stream on quiescent control cmd
3024         * Fix: prioritize control socket communication in relayd
3025         * Fix: poll and epoll fd set reallocation
3026         * Fix: add missing goto pending if data is inflight
3027         * Fix: remove ua_sess->started assert on stop trace
3028         * Set classes of traffic in high_throughput_limit
3029         * Fix: use the poll wait ret value when iterating on fd(s)
3030         * Fix: force the poll() return value to be nb_fd
3031         * Fix: Wrong check of node when cleaning up ht
3032         * Fix: set started flag of ust app after ustctl
3033         * Fix: memory leak in add relayd socket error path
3034         * Fix: add packed attribute to filter structure
3035         * Fix: Add missing health code update for consumer command
3036         * Add LTTNG_PACKED macro
3037         * Fix data pending for inflight streaming
3038         * Map session id of relayd and sessiond in consumer
3039         * Add the relayd create session command
3040         * Make the consumer sends a ACK after each command
3041         * Remove MSG_WAITALL on every recvmsg() socket typ
3042         * Fix: Add missing relayd ht cleanup and ht destroy
3043         * Fix: Relayd and sessiond version check
3044         * Fix: protect consumer_find_channel with rcu locking
3045         * Fix: don't steal key when adding a metadata stream
3046         * Consumer hold stream mutex for add stream
3047
3048 2012-12-03 lttng-tools 2.1.0-rc9
3049         * Fix: set the stream ht static in consumer file
3050         * Update sessiond man page with new env var
3051         * Update lttng.1 man page
3052         * Fix: enable-consumer for all domains missing dir
3053         * Fix: Add missing fct prototypes when disabling UST
3054         * Fix a typo in lttng-probe-module name
3055         * Assign values to enum lttcomm_sessiond_command
3056         * Fix: run health test only if root
3057         * Clarify empty string/NULL filter errors
3058         * Fix: add missing padding for UST filter
3059
3060 2012-11-22 lttng-tools 2.1.0-rc8
3061         * Fix: Uninit. variable in lttng view
3062         * Add already enabled UST event error code
3063         * lttng.h API update: set filter becomes enable event with filter
3064         * Change the UST event hash table match function
3065         * Pass lttng_event struct to the set_filter API call
3066         * Adding context to an event is no longer possible
3067         * Add UST overlap tests
3068         * Add filter sequence number to UST
3069         * Fix: Typo from a previous patch in an assert()
3070         * Fix: Warn if session is running with lttng view
3071         * Fix: Add bash requirement to README for make check
3072         * Fix: add the notion of domain to lttng.1 man page
3073         * Enable additional kernel probes
3074         * Update CodingStyle
3075         * Use the new functions for default subbuf sizes
3076         * Add default subbuf sizes getter functions
3077         * Add max() and min() macro in common
3078
3079 2012-11-13 lttng-tools 2.1.0-rc7
3080         * Fix: Add pointer check when freeing poll events
3081         * Fix: FD leak on thread error
3082         * Fix: Wrong fd used by kernel_wait_quiescent
3083         * Support new lttng-ust error code
3084         * Fix: Don't set filter if enable event fails
3085         * Fix: Wrong data port when listing session
3086         * Fix: Enable event after start command
3087         * Fix: Teardown of thread_manage_clients on failure of listen/create_poll
3088         * Add a timeout to UST application socket
3089         * Fix: Consumerd error socket connect race
3090         * Fix: Set CLOEXEC flag on every created sockets
3091         * Remove consumer poll timeout in data thread
3092         * Fix: RCU hash table seed
3093         * Fix: Do not install health tests helper libraries
3094         * Fix: Create default channel on add-context if none
3095         * Support new liblttng-ust-ctl error code
3096         * Fix: Add EPIPE error handling on buffer splice
3097         * Fix: Channel creation error return code was not set
3098         * Fix: Wrong poll events on UST application socket
3099         * Fix: Remove dependency to urcu-cds in tools tests
3100         * Fix: Missing librt dependency in configure check for lttng-ust-ctl
3101         * Fix: Don't append datetime to default session name
3102         * Fix: Deny session creation name 'auto'
3103         * Fix: Add space for stream name CPU number
3104         * Fix: Add output option to enable-channel command
3105
3106 2012-11-02 lttng-tools 2.1.0-rc6
3107         * Tests: Add filtering tests for uncovered cases
3108         * Fix: Sync issue when deleting a data stream
3109         * Rename data_available to data_pending
3110         * Fix: consumer health state
3111         * Fix: Add the ACCOUNTING flag to ht creation and set bucket size to 0
3112         * Fix: Bad return error code handling
3113         * Fix: Use after free() of the rundir string
3114         * Fix: Cleanup UST app session on ustctl create session error
3115         * Fix: add missing pthread_join in sessiond
3116         * Fix: free running directory string
3117         * Fix: UST app clean list node usage
3118         * Add liblttng-ctl destructor to cleanup memory
3119         * Fix: Cleanup URIs on teardown
3120         * Fix: relayd memleaks
3121         * Fix: Memory leaks of allocated URIs
3122         * Fix: consumer output memory leak on creation
3123         * Fix: missing addrlen initialization before accept(2)
3124         * Fix: relayd trace file padding memleak
3125         * Fix: Remove useless consumer subdir string concatenation
3126         * Fix: lttng create allocated path memleak
3127         * Fix: Cppcheck memleakOnRealloc mistake
3128         * Fix: Synchronization issue for data available command
3129         * Fix: consumer relayd cleanup on disconnect
3130         * Fix: Handle the unary bitwise negation operator (~) in the XML printer
3131         * Fix: Possible memory leaks when creating filter IR root node
3132         * Fix: Delete stream on write error in consumer
3133         * Fix: Error handling when sending relayd sockets to consumer
3134         * Add stream lock comment for nesting
3135         * Fix: Mutex and RCU lock nesting in consumer
3136         * Fix: Uninitialized ret code
3137         * Fix: Remove bad condition and fix overflow issue
3138         * Fix: consumerd pthread error flow
3139         * Fix: Set a single return point and mutex unlock
3140         * Fix: Remove useless NULL and zero assignment
3141         * Fix: segfault on create session with two URLs
3142
3143 2012-10-22 lttng-tools 2.1.0-rc5
3144         * Fix: Remove network stream ID ABI calls
3145         * Tests: Add filtering tests
3146         * Wait for data availability when stopping a session
3147         * Relayd data available command support
3148         * Lib lttng-ctl data available command support
3149         * Consumer daemon data available command support
3150         * Add data structure for the data available command
3151         * Change the metadata hash table node
3152         * Make stream hash tables global to the consumer
3153         * Move add data stream to the data thread
3154         * Rename consumer threads and spawn them in daemon
3155         * Fix: relayd close stream command was not working
3156         * Fix: Relayd and consumerd socket leaks
3157         * Fix: Missing -ENODATA handling in the consumer
3158         * Fix: Empty metadata buffer(s) on HUP|ERR
3159         * ABI with support for compat 32/64 bits
3160         * Fix: Stream allocation and insertion consistency
3161         * Fix: output number of bytes written by relayd
3162         * Add hash table argument to helper functions
3163         * Fix: Add missing call rcu and read side lock
3164         * Tests: Fix LD_PRELOAD library lookup path for health tests
3165         * Fix: Add arbitrary wait period for kernel streaming test
3166         * Fix coding style and add/change debug statements
3167         * Fix: Build out of src tree
3168         * Tests: Add health check tests to configure
3169         * Tests: Add health check thread stall test
3170         * Tests: Add health check thread exit test
3171         * Tests: Add a health check utility program
3172         * Add testpoints in lttng-sessiond for each threads
3173         * New testpoint mechanism to instrument binaries for testing
3174         * Fix: off-by-one in comm proto between lttng-ctl and sessiond
3175         * Fix: Metadata stream leak when received in consumer
3176         * Fix: consumer_allocate_stream error handling
3177         * Fix: consumer should await for initial streams
3178         * Fix: Missing rcu read side lock in consumer
3179
3180 2012-09-26 lttng-tools 2.1.0-rc4
3181         * Fix: Change sempahore to pthread conditions
3182         * Fix: relayd relay_send_version: handle sscanf return code
3183         * Fix relayd: NULL ptr deref
3184         * Fix: relayd: possible NULL ptr deref, memory leak, accept fd leak
3185         * Tests: add print bytecode to filter grammar test
3186         * Cleanup: assign values to bytecode opcodes
3187         * Fix: Filter: Fix allocation length error
3188         * Fix: Filter: add missing ast free
3189         * Tests: Add high throughput with bandwidth limits test
3190         * Fix: Returned code when listing kernel channel
3191         * Tests: Rename helper functions to have consistent names
3192         * Tests: Cleanup redundant code and use printing helper functions
3193         * Tests: Add helper functions for printing status and banner
3194         * Tests: Add a check for color support when printing status
3195         * Fix: Lib lttng-ctl on error returns lttng code
3196         * Fix: lttng_set_event_filter() was returning bad error code
3197         * Fix: printing [no write] on lttng list -uf
3198         * Fix: Disable event on filter error with lttng
3199         * Fix: Wrong returned error code on UST enable event
3200         * Add consumer commands to lttng.1 man page
3201         * Add lttng_health_check(3) man page
3202         * Fix: Remove LPOLLNVAL from consumer metadata revents
3203         * Fix: Mismatch of field name between ust and tools
3204         * Add the written value when listing fields
3205         * Fix: Consumer return value check after mmap/splice
3206         * Don't send the subbuffer padding for streaming
3207         * Fix: Returned error code in consumer on read buffer
3208
3209 2012-09-12 lttng-tools 2.1.0-rc3
3210         * Fix: Relayd fix ret value when adding a connection
3211         * Add new thread in consumer for metadata handling
3212         * Fix: consumer recv command error path
3213         * Fix filter: fix recent regressions
3214         * Update lttng-ust-abi.h from upstream lttng-ust
3215         * Fix: Accept bytecode of length 65536 bytes
3216         * Fix: Generation of bytecode longer than 32768 bytes fails
3217         * Fix: Filter bytecode alloc buffer size must be a power of 2
3218         * Add lttng-ctl SWIG python bindings
3219         * Add C++ support to API header files
3220         * Librarify filter in liblttng-ctl and hide symbols
3221         * Set hidden visibility for calls used in lttng-ctl
3222         * Notify the user if a filter is already enabled
3223         * Install lttng-error.h and include it in lttng.h
3224         * Add lttng-error.h containing every API err. code
3225         * Fix: missing hostname context
3226
3227 2012-08-22 lttng-tools 2.1.0-rc2
3228         * Fix: put back 2.0 output text for lttng create cmd
3229         * Fix: remove set subdir call that uses bad ptr
3230         * Filter: Handle the unary bitwise not operator (~) with an unsupported
3231         * Fix: missing mutex unlock on register consumer err
3232         * Remove underscore from ifndef of lttng.h
3233         * Remove unused define in lttng.h
3234         * Standardize lttng command line usage text
3235         * Merge duplicate code in consumer for destroy relayd
3236         * Merge duplicate code in consumer for add relayd
3237         * Fix: Possible buffer overflows in strncat() usage
3238         * Move code out of main.c and fix some issues
3239
3240 2012-08-17 lttng-tools 2.1.0-rc1
3241         * Feature: Network Streaming
3242         * Add the lttng-relayd binary for network streaming
3243         * Support user space tracer filtering
3244         * Multiple fixes
3245
3246 2012-04-19 lttng-tools 2.0.1
3247         * Fix: test script for kernel module validation
3248         * Fix: report error to client on consumerd error
3249         * Fix: add missing ht_destroy at consumer teardown
3250         * Fix: consumer fd recv thread should write into non-blocking pipe
3251         * Fix: work-around glibc __nptl_setxid vs clone hang
3252         * Fix: consumer fd recv poll should be sensitive to POLLPRI too
3253         * Fix consumer lttng_consumer_poll_socket poll revents check bug
3254         * Fix: increase consumer open files limit
3255         * Update README: document dep on modprobe for kernel tracing
3256         * Fix: wait for sessiond to stop in tests
3257         * Fix: remove unused return variable
3258         * Don't report back error on syscalls fail for -a -k
3259         * Fix: destroy context hash table being NULL
3260         * Fix: make lttng expand path for trace output opt
3261         * Fix: return value signedness
3262         * Fix: man page environment variable name error
3263         * Fix: check return value on getenv USER
3264
3265 2012-03-20 lttng-tools 2.0.0
3266         * Fist STABLE version
3267         * Add version name: Annedd'ale
3268
3269 2012-03-20 lttng-tools 2.0.0-rc4
3270         * Fix: add small detail to enable-channel man page
3271         * Fix: warned of arbitrary time for ust-nprocesses test
3272         * Fix. add limitation to man page
3273         * Fix: minor changes to lttng.1
3274         * Fix: add exit values to lttng.1 man page
3275         * Fix: add delay before validating apps in test nproc
3276         * Fix: error handling in lttng enable-event
3277         * Fix: document structure init. to 0 in lttng.h
3278         * Fix: uninitialized variable
3279         * Keep track of FD used for UST applications (v2)
3280         * Fix: lttng view, error message and exit code
3281         * Small fixes to lttng man pages (v2)
3282         * Fix: handle EINTR for sendmsg syscall
3283         * Fix: lttng UI exit value and error message
3284         * Fix: session lock use after free
3285         * Fix kernel_list_events memleaks
3286         * Fix debug message use uninitialized variable
3287         * Fix: trace_ust_destroy_metadata should check for NULL pointer
3288         * Fix: various memleaks
3289         * Fix: hash table allocation out of order on error
3290         * fix: lttng_ht_destroy memleak
3291
3292 2012-03-16 lttng-tools 2.0.0-rc3
3293         * Fix: missing headers for make dist
3294         * Fix: install lttng-consumerd in lib/lttng/libexec/
3295         * Fix: Redefine MAP_STACK to 0 if not defined by the architecture
3296         * Fix: consumer CPU hotplug support
3297         * Fix: double PID registration race
3298         * Make libcompat independent not to confuse automake
3299         * Clarify the license of lttng-ust-abi.h
3300         * Fix: License header
3301         * Fix: wrong return value on consumer socket creation
3302         * Fix: test for UST invalid channel parameters at channel creation
3303         * Fix: recvmsg should handle EINTR
3304         * Fix: error.h non-static variables for liblttng-ctl
3305         * Fix: missing _GNU_SOURCE define
3306         * Fix: improve need root for kernel tracing error message
3307         * Fix: start/stop lttng message error
3308
3309 2012-03-02 lttng-tools 2.0.0-rc2
3310         * Fix: meaningful error message
3311         * Fix: UST consumer need to iterate on streams, just change their key
3312         * Fix: add missing rcu read lock across RCU HT iteration
3313         * Fix: kernel session closes fd 0 after create
3314         * Fix: sendmsg EPIPE should be quiet by default (expected)
3315         * Fix: thread_registration_apps should set its local sock to -1 when passing it
3316         * Fix: clock -> sock typo
3317         * Fix: consumer race: should allow reuse of FD key
3318         * Fix: Use PERROR all across lttng-tools, never make it quiet
3319         * Fix: test all close return values in sessiond
3320         * Fix: All perror turned into PERROR to show file and line number
3321         * Fix: large audit of close() use in sessiond main.c
3322         * Fix: main.c client/apps sockets and kernel_trace_fd close(0)
3323         * Fix: incorrect close of fd 0 for syscall kernel event destroy
3324         * Fix: sessiond has incorrect missing 0 value in FD check
3325         * Fix: sessiond app listening: use posix-compliant poll flags
3326         * Fix: consumer printf type should match ssize_t (%zd)
3327         * Fix: make ust consumer posix compliant for poll flags
3328         * Fix security permission on lttng run directory
3329         * Fix: Display right loglevel_type in error message
3330         * Fix documentation in lttng.h
3331         * Fix: lttng UST and kernel consumer: fix ret vs errno mixup
3332         * Fix: restart consumerd and sessiond when interrupted in poll()
3333         * Fix: handling bad channel when sending to consumer
3334         * Fix useless variable
3335         * Fix add-context returned error
3336         * fix: add missing break in command handling
3337         * fix: command handling: do not check domain for commands not requiring domain
3338         * fix: if tracing group does not exist, do not report a client error
3339         * Fix: run_as error handling
3340         * Fix usage note on -a
3341         * Revert FreeBSD compatibility layer
3342         * Fix: documented number of subbuffers is incorrect
3343         * Document that num-subbuf and subbuf-size need to be power of 2
3344         * Merge branch 'master' of git://git.lttng.org/lttng-tools
3345
3346 2012-02-20 lttng-tools 2.0.0-rc1
3347         * Fix lttcomm_close_unix_sock to actually close the socket
3348         * lttng-sessiond: Set group permissions explicitly
3349
3350 2012-02-16 lttng-tools 2.0-pre23
3351         * configure.ac: Fix consumerd64-libdir typo
3352         * Fix existing session daemon check
3353         * Fix missing session locks
3354         * Fix return value on ust app session create
3355         * Fix double start/stop trace
3356         * Fix ust app session started state on start trace
3357         * modprobe statedump, signal and timer lttng module
3358         * Fix hyphens in man pages
3359
3360 2012-02-14 lttng-tools 2.0-pre22
3361         * Add the bash-completion file to the dist tarball
3362         * Add the LICENSE file too
3363         * Package used for the Ubuntu LTS (feature freeze)
3364
3365 2012-02-13 lttng-tools 2.0-pre21
3366         * Fix licensing for hashtable/utils.c
3367         * Print loglevel value in list -u
3368         * Remove "<all> from MSG() when no loglevel is selected
3369         * Initial import of man lttng.1 and lttng-sessiond.8
3370         * Fix memory leak  master
3371
3372 2012-02-09 lttng-tools 2.0-pre20
3373         * New lttng view command
3374         * Multiple loglevel fixes
3375         * Fix list command
3376         * Fix session syscall listing
3377         * Multiple fixes across the code base
3378
3379 2012-02-02 lttng-tools 2.0-pre19
3380         * Update lttng ust ABI/API copy
3381         * Implement UST calibrate and change default
3382         * Add MSG_WAITALL to recvmsg of sessiond-comm
3383         * Check kernel version for tests
3384         * Add a '--list-options' option to each command.
3385         * First import of extras/ with lttng bash completion
3386         * Remove default defines from lttng.h
3387         * Fix lttng sessiond spawn wait race
3388         * Add CMD_WARNING error code
3389         * Fix context mapping for UST and kernel
3390         * Add kernel work-around for boot_id
3391         * Rewrites lttng-ctl's set_session_daemon_path
3392         * Fix memory lean in all lttng cli commands
3393         * Update loglevel ABI
3394         * Add padding to all ABIs for future development.
3395         * Improve error handling of lttng cli
3396         * Multiple fixes across the code base (nothing critical)
3397
3398 2012-01-23 lttng-tools 2.0-pre18
3399         * Complete change of the source directory tree
3400         * Move compat to common and create an internal lib
3401         * Rename lttngerr.h to error.h
3402         * Add kernel module version validation
3403         * Add UST version validation
3404         * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
3405         * Fix off-by-one and double list size instead of steady increment
3406
3407 2012-01-19 lttng-tools 2.0-pre17
3408         * Add and support the new hash table library
3409         * Add lttng hash table support to liblttng-consumer
3410         * RCU support for consumer's hash tables
3411         * UST consumer close shm fd after mapping it
3412         * Remove CLONE_VM flag for runas making gdb debugging impossible
3413         * Make MSG() print on stdout instead of stderr
3414         * Don't init kernel tracer if not root (UID=0)
3415         * Multiple fixes found when reaching max. number of open files
3416         * Add some UST tests
3417         * Multiple segfaults and assert error fixed
3418
3419 2011-12-23 lttng-tools 2.0-pre16
3420         * Per-user lttng-sessiond now fully functionnal
3421         * Fix nested double usage of hashtable iterators
3422         * Support creds passing between lttng and sessiond
3423         * Rename sessiond internal "uid" fields to "id"
3424         * Create all trace directories and files with client user credentials
3425         * Create output directory at session creation command
3426         * Only allow the user or group owning the session (or root) to control a session
3427         * Add disable kernel tracing option to sessiond
3428
3429 2011-12-13 lttng-tools 2.0-pre15
3430         * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
3431         * UST consumer 32/64 bit support
3432         * Multiple bug fixes
3433         * Multiple segfault, race and double lock fixes
3434         * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
3435         * UST loglevel support
3436         * ABIs now support 256 char event names
3437         * Dependency on libpopt >= 1.13
3438         * Dependency on URCU >= 0.6.7
3439         * Rename kernel-ctl.c/.h to kernel.c/.h
3440         * Change malloc to zmalloc in lttng-sessiond code
3441         * RCU hashtable support for all UST data structure
3442         * New libconsumer for UST, kernel and one generic
3443         * Change "--all" option from lttng command line
3444         * Remove function entry option to discourage its use
3445
3446 2011-09-30 lttng-tools 2.0-pre14
3447         * Syscall tracing support
3448         * Multiple bug fixes (nothing critical)
3449         * Add userspace RCU hash table to tree for dev
3450         * Update UST ABI
3451         * Fix epoll that did not handle EINTR
3452         * Liburcu >= 0.6.5 is needed from this release
3453         * Enabling all events also enable syscall tracing
3454         * Debug messages are now on stderr
3455         * Add basic data structure for UST support but not ready yet.
3456
3457 2011-08-25 lttng-tools 2.0-pre13
3458         * Memory leaks fixes and double lock list
3459         * Add UST registration with sychronisation
3460         * Use poll/epoll compatibility layer for the sessiond
3461         * Major code cleanup of ltt-sessiond/main.c
3462         * Increase listen() connexion limit
3463         * Fix bad enable-channel command
3464         * Rename trace.c/.h to trace-kernel
3465         * Multiple fixes on the poll management with the new epoll API
3466
3467 2011-08-25 lttng-tools 2.0-pre12
3468         * Multiple fixes
3469         * Fix kconsumerd handling custom channel output
3470         * Add lttng_register_consumer to register a custom consumer
3471         * Add multiples tests of the session daemon
3472         * Default kernel channel size/number changed
3473         * Support for UST application registration
3474         * Import LTTng UST 2.0 ABI
3475         * Send data to kconsumerd before tracing start
3476         * Export API of lib kernel consumer (liblttngkconsumerd)
3477
3478 2011-08-12 lttng-tools 2.0-pre11
3479         * New lttng API using the lttng_handle
3480         * Multiple fixes of kernel consumer
3481         * Register the consuming function and add a library context
3482         * Kernel consumer fix mmap/munmap
3483         * lttng-sessiond-comm header has been privatize
3484         * Kernel traces are written in the kernel/ directory
3485         * Add underscore to enable-channel command options
3486
3487 2011-07-29 lttng-tools 2.0-pre6
3488         * Fix enable multiple events
3489         * Add function entry feature
3490
3491 2011-07-28 lttng-tools 2.0-pre5
3492         * Fix Add context command
3493         * Fix auto session path creation
3494         * Fix bad strncmp at channel creation
3495
3496 2011-07-23 lttng-tools 2.0-pre4
3497         * Fix kprobe attributes
3498         * Fix channel creation when not found at event enable
3499         * Add safe list iteration
3500         * Add two tests into the git tree
3501         * Kernel consumer can be put in debug mode with -vv
3502         * Trace path is now created on the client side
3503
3504 2011-07-23 lttng-tools 2.0-pre3
3505         * Fix perf hw cache counter config values
3506
3507 2011-07-22 lttng-tools 2.0-pre2
3508         * Multiple fixes
3509         * New add-context options for perf counter and context
3510         * Using the install bin path from autotool for execl() call
3511         * Update quickstart guide
3512
3513 2011-07-20 lttng-tools 2.0-pre1
3514         * First prerelease of lttng-tools.
3515         * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1