ChangeLog

   1 2012-09-12 lttng-tools 2.1.0-rc3
   2         * Fix: Relayd fix ret value when adding a connection
   3         * Add new thread in consumer for metadata handling
   4         * Fix: consumer recv command error path
   5         * Fix filter: fix recent regressions
   6         * Update lttng-ust-abi.h from upstream lttng-ust
   7         * Fix: Accept bytecode of length 65536 bytes
   8         * Fix: Generation of bytecode longer than 32768 bytes fails
   9         * Fix: Filter bytecode alloc buffer size must be a power of 2
  10         * Add lttng-ctl SWIG python bindings
  11         * Add C++ support to API header files
  12         * Librarify filter in liblttng-ctl and hide symbols
  13         * Set hidden visibility for calls used in lttng-ctl
  14         * Notify the user if a filter is already enabled
  15         * Install lttng-error.h and include it in lttng.h
  16         * Add lttng-error.h containing every API err. code
  17         * Fix: missing hostname context
  18
  19 2012-08-22 lttng-tools 2.1.0-rc2
  20         * Fix: put back 2.0 output text for lttng create cmd
  21         * Fix: remove set subdir call that uses bad ptr
  22         * Filter: Handle the unary bitwise not operator (~) with an unsupported
  23         * Fix: missing mutex unlock on register consumer err
  24         * Remove underscore from ifndef of lttng.h
  25         * Remove unused define in lttng.h
  26         * Standardize lttng command line usage text
  27         * Merge duplicate code in consumer for destroy relayd
  28         * Merge duplicate code in consumer for add relayd
  29         * Fix: Possible buffer overflows in strncat() usage
  30         * Move code out of main.c and fix some issues
  31
  32 2012-08-17 lttng-tools 2.1.0-rc1
  33         * Feature: Network Streaming
  34         * Add the lttng-relayd binary for network streaming
  35         * Support user space tracer filtering
  36         * Multiple fixes
  37
  38 2012-04-19 lttng-tools 2.0.1
  39         * Fix: test script for kernel module validation
  40         * Fix: report error to client on consumerd error
  41         * Fix: add missing ht_destroy at consumer teardown
  42         * Fix: consumer fd recv thread should write into non-blocking pipe
  43         * Fix: work-around glibc __nptl_setxid vs clone hang
  44         * Fix: consumer fd recv poll should be sensitive to POLLPRI too
  45         * Fix consumer lttng_consumer_poll_socket poll revents check bug
  46         * Fix: increase consumer open files limit
  47         * Update README: document dep on modprobe for kernel tracing
  48         * Fix: wait for sessiond to stop in tests
  49         * Fix: remove unused return variable
  50         * Don't report back error on syscalls fail for -a -k
  51         * Fix: destroy context hash table being NULL
  52         * Fix: make lttng expand path for trace output opt
  53         * Fix: return value signedness
  54         * Fix: man page environment variable name error
  55         * Fix: check return value on getenv USER
  56
  57 2012-03-20 lttng-tools 2.0.0
  58         * Fist STABLE version
  59         * Add version name: Annedd'ale
  60
  61 2012-03-20 lttng-tools 2.0.0-rc4
  62         * Fix: add small detail to enable-channel man page
  63         * Fix: warned of arbitrary time for ust-nprocesses test
  64         * Fix. add limitation to man page
  65         * Fix: minor changes to lttng.1
  66         * Fix: add exit values to lttng.1 man page
  67         * Fix: add delay before validating apps in test nproc
  68         * Fix: error handling in lttng enable-event
  69         * Fix: document structure init. to 0 in lttng.h
  70         * Fix: uninitialized variable
  71         * Keep track of FD used for UST applications (v2)
  72         * Fix: lttng view, error message and exit code
  73         * Small fixes to lttng man pages (v2)
  74         * Fix: handle EINTR for sendmsg syscall
  75         * Fix: lttng UI exit value and error message
  76         * Fix: session lock use after free
  77         * Fix kernel_list_events memleaks
  78         * Fix debug message use uninitialized variable
  79         * Fix: trace_ust_destroy_metadata should check for NULL pointer
  80         * Fix: various memleaks
  81         * Fix: hash table allocation out of order on error
  82         * fix: lttng_ht_destroy memleak
  83
  84 2012-03-16 lttng-tools 2.0.0-rc3
  85         * Fix: missing headers for make dist
  86         * Fix: install lttng-consumerd in lib/lttng/libexec/
  87         * Fix: Redefine MAP_STACK to 0 if not defined by the architecture
  88         * Fix: consumer CPU hotplug support
  89         * Fix: double PID registration race
  90         * Make libcompat independent not to confuse automake
  91         * Clarify the license of lttng-ust-abi.h
  92         * Fix: License header
  93         * Fix: wrong return value on consumer socket creation
  94         * Fix: test for UST invalid channel parameters at channel creation
  95         * Fix: recvmsg should handle EINTR
  96         * Fix: error.h non-static variables for liblttng-ctl
  97         * Fix: missing _GNU_SOURCE define
  98         * Fix: improve need root for kernel tracing error message
  99         * Fix: start/stop lttng message error
 100
 101 2012-03-02 lttng-tools 2.0.0-rc2
 102         * Fix: meaningful error message
 103         * Fix: UST consumer need to iterate on streams, just change their key
 104         * Fix: add missing rcu read lock across RCU HT iteration
 105         * Fix: kernel session closes fd 0 after create
 106         * Fix: sendmsg EPIPE should be quiet by default (expected)
 107         * Fix: thread_registration_apps should set its local sock to -1 when passing it
 108         * Fix: clock -> sock typo
 109         * Fix: consumer race: should allow reuse of FD key
 110         * Fix: Use PERROR all across lttng-tools, never make it quiet
 111         * Fix: test all close return values in sessiond
 112         * Fix: All perror turned into PERROR to show file and line number
 113         * Fix: large audit of close() use in sessiond main.c
 114         * Fix: main.c client/apps sockets and kernel_trace_fd close(0)
 115         * Fix: incorrect close of fd 0 for syscall kernel event destroy
 116         * Fix: sessiond has incorrect missing 0 value in FD check
 117         * Fix: sessiond app listening: use posix-compliant poll flags
 118         * Fix: consumer printf type should match ssize_t (%zd)
 119         * Fix: make ust consumer posix compliant for poll flags
 120         * Fix security permission on lttng run directory
 121         * Fix: Display right loglevel_type in error message
 122         * Fix documentation in lttng.h
 123         * Fix: lttng UST and kernel consumer: fix ret vs errno mixup
 124         * Fix: restart consumerd and sessiond when interrupted in poll()
 125         * Fix: handling bad channel when sending to consumer
 126         * Fix useless variable
 127         * Fix add-context returned error
 128         * fix: add missing break in command handling
 129         * fix: command handling: do not check domain for commands not requiring domain
 130         * fix: if tracing group does not exist, do not report a client error
 131         * Fix: run_as error handling
 132         * Fix usage note on -a
 133         * Revert FreeBSD compatibility layer
 134         * Fix: documented number of subbuffers is incorrect
 135         * Document that num-subbuf and subbuf-size need to be power of 2
 136         * Merge branch 'master' of git://git.lttng.org/lttng-tools
 137
 138 2012-02-20 lttng-tools 2.0.0-rc1
 139         * Fix lttcomm_close_unix_sock to actually close the socket
 140         * lttng-sessiond: Set group permissions explicitly
 141
 142 2012-02-16 lttng-tools 2.0-pre23
 143         * configure.ac: Fix consumerd64-libdir typo
 144         * Fix existing session daemon check
 145         * Fix missing session locks
 146         * Fix return value on ust app session create
 147         * Fix double start/stop trace
 148         * Fix ust app session started state on start trace
 149         * modprobe statedump, signal and timer lttng module
 150         * Fix hyphens in man pages
 151
 152 2012-02-14 lttng-tools 2.0-pre22
 153         * Add the bash-completion file to the dist tarball
 154         * Add the LICENSE file too
 155         * Package used for the Ubuntu LTS (feature freeze)
 156
 157 2012-02-13 lttng-tools 2.0-pre21
 158         * Fix licensing for hashtable/utils.c
 159         * Print loglevel value in list -u
 160         * Remove "<all> from MSG() when no loglevel is selected
 161         * Initial import of man lttng.1 and lttng-sessiond.8
 162         * Fix memory leak  master
 163
 164 2012-02-09 lttng-tools 2.0-pre20
 165         * New lttng view command
 166         * Multiple loglevel fixes
 167         * Fix list command
 168         * Fix session syscall listing
 169         * Multiple fixes across the code base
 170
 171 2012-02-02 lttng-tools 2.0-pre19
 172         * Update lttng ust ABI/API copy
 173         * Implement UST calibrate and change default
 174         * Add MSG_WAITALL to recvmsg of sessiond-comm
 175         * Check kernel version for tests
 176         * Add a '--list-options' option to each command.
 177         * First import of extras/ with lttng bash completion
 178         * Remove default defines from lttng.h
 179         * Fix lttng sessiond spawn wait race
 180         * Add CMD_WARNING error code
 181         * Fix context mapping for UST and kernel
 182         * Add kernel work-around for boot_id
 183         * Rewrites lttng-ctl's set_session_daemon_path
 184         * Fix memory lean in all lttng cli commands
 185         * Update loglevel ABI
 186         * Add padding to all ABIs for future development.
 187         * Improve error handling of lttng cli
 188         * Multiple fixes across the code base (nothing critical)
 189
 190 2012-01-23 lttng-tools 2.0-pre18
 191         * Complete change of the source directory tree
 192         * Move compat to common and create an internal lib
 193         * Rename lttngerr.h to error.h
 194         * Add kernel module version validation
 195         * Add UST version validation
 196         * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
 197         * Fix off-by-one and double list size instead of steady increment
 198
 199 2012-01-19 lttng-tools 2.0-pre17
 200         * Add and support the new hash table library
 201         * Add lttng hash table support to liblttng-consumer
 202         * RCU support for consumer's hash tables
 203         * UST consumer close shm fd after mapping it
 204         * Remove CLONE_VM flag for runas making gdb debugging impossible
 205         * Make MSG() print on stdout instead of stderr
 206         * Don't init kernel tracer if not root (UID=0)
 207         * Multiple fixes found when reaching max. number of open files
 208         * Add some UST tests
 209         * Multiple segfaults and assert error fixed
 210
 211 2011-12-23 lttng-tools 2.0-pre16
 212         * Per-user lttng-sessiond now fully functionnal
 213         * Fix nested double usage of hashtable iterators
 214         * Support creds passing between lttng and sessiond
 215         * Rename sessiond internal "uid" fields to "id"
 216         * Create all trace directories and files with client user credentials
 217         * Create output directory at session creation command
 218         * Only allow the user or group owning the session (or root) to control a session
 219         * Add disable kernel tracing option to sessiond
 220
 221 2011-12-13 lttng-tools 2.0-pre15
 222         * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
 223         * UST consumer 32/64 bit support
 224         * Multiple bug fixes
 225         * Multiple segfault, race and double lock fixes
 226         * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
 227         * UST loglevel support
 228         * ABIs now support 256 char event names
 229         * Dependency on libpopt >= 1.13
 230         * Dependency on URCU >= 0.6.7
 231         * Rename kernel-ctl.c/.h to kernel.c/.h
 232         * Change malloc to zmalloc in lttng-sessiond code
 233         * RCU hashtable support for all UST data structure
 234         * New libconsumer for UST, kernel and one generic
 235         * Change "--all" option from lttng command line
 236         * Remove function entry option to discourage its use
 237
 238 2011-09-30 lttng-tools 2.0-pre14
 239         * Syscall tracing support
 240         * Multiple bug fixes (nothing critical)
 241         * Add userspace RCU hash table to tree for dev
 242         * Update UST ABI
 243         * Fix epoll that did not handle EINTR
 244         * Liburcu >= 0.6.5 is needed from this release
 245         * Enabling all events also enable syscall tracing
 246         * Debug messages are now on stderr
 247         * Add basic data structure for UST support but not ready yet.
 248
 249 2011-08-25 lttng-tools 2.0-pre13
 250         * Memory leaks fixes and double lock list
 251         * Add UST registration with sychronisation
 252         * Use poll/epoll compatibility layer for the sessiond
 253         * Major code cleanup of ltt-sessiond/main.c
 254         * Increase listen() connexion limit
 255         * Fix bad enable-channel command
 256         * Rename trace.c/.h to trace-kernel
 257         * Multiple fixes on the poll management with the new epoll API
 258
 259 2011-08-25 lttng-tools 2.0-pre12
 260         * Multiple fixes
 261         * Fix kconsumerd handling custom channel output
 262         * Add lttng_register_consumer to register a custom consumer
 263         * Add multiples tests of the session daemon
 264         * Default kernel channel size/number changed
 265         * Support for UST application registration
 266         * Import LTTng UST 2.0 ABI
 267         * Send data to kconsumerd before tracing start
 268         * Export API of lib kernel consumer (liblttngkconsumerd)
 269
 270 2011-08-12 lttng-tools 2.0-pre11
 271         * New lttng API using the lttng_handle
 272         * Multiple fixes of kernel consumer
 273         * Register the consuming function and add a library context
 274         * Kernel consumer fix mmap/munmap
 275         * lttng-sessiond-comm header has been privatize
 276         * Kernel traces are written in the kernel/ directory
 277         * Add underscore to enable-channel command options
 278
 279 2011-07-29 lttng-tools 2.0-pre6
 280         * Fix enable multiple events
 281         * Add function entry feature
 282
 283 2011-07-28 lttng-tools 2.0-pre5
 284         * Fix Add context command
 285         * Fix auto session path creation
 286         * Fix bad strncmp at channel creation
 287
 288 2011-07-23 lttng-tools 2.0-pre4
 289         * Fix kprobe attributes
 290         * Fix channel creation when not found at event enable
 291         * Add safe list iteration
 292         * Add two tests into the git tree
 293         * Kernel consumer can be put in debug mode with -vv
 294         * Trace path is now created on the client side
 295
 296 2011-07-23 lttng-tools 2.0-pre3
 297         * Fix perf hw cache counter config values
 298
 299 2011-07-22 lttng-tools 2.0-pre2
 300         * Multiple fixes
 301         * New add-context options for perf counter and context
 302         * Using the install bin path from autotool for execl() call
 303         * Update quickstart guide
 304
 305 2011-07-20 lttng-tools 2.0-pre1
 306         * First prerelease of lttng-tools.
 307         * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1