+2015-09-25 lttng-tools 2.5.5 (National Punctuation Day)
+ * Fix: take RCU read-side lock within hash table functions
+ * Fix: TimeoutExpired in Python tests not defined globally
+ * Fix: intialization of ust_metadata_poll_pipe to garbage value
+ * Fix: Use MSG_NOSIGNAL when calling sendmsg()
+ * Fix: incorrect variable being checked in libc-wrapper test
+ * Fix: Crash on lttng list -j/-l/-p when no events are present
+ * Fix: Unbalanced rcu_read_unlock() on stream file creation failure
+ * Fix: Unbalanced rcu_read_unlock() on directory creation failure
+ * Fix: Memory leak in relay_add_stream error path
+ * Fix: set session should not set non-existent session
+ * Fix: Follow struct dirent allocation guidelines of READDIR(3)
+ * Update comments regarding the power of 2 constraint on sub-buffer sizes
+ * Build: add Flex version check
+ * Build: add Bison version check
+ * Fix: handle sys_futex() FUTEX_WAIT interrupted by signal
+ * Fix: metadata push -EPIPE should be recoverable
+ * Fix: destroy session removes the default config file
+ * Build: bump autoconf version requirement to 2.64
+ * Fix: Memory leak in setup of relayd_path
+ * Fix: Memory allocated by xmlNodeGetContent() must be freed by xmlFree()
+ * Fix: get_cmdline_by_pid path length assumes a max pid of 65535
+ * Fix: Mark config string declarations as extern
+ * Fix: live_test regression on large number of cpus
+ * Fix: set UST register timeout to -1 as test default
+ * Tests: Don't rely on implicit scalar expression dereference
+ * Fix python bindings' Makefile for out-of-tree builds
+ * Fix: zero memory passed to create channel kernel ioctl
+ * Fix: Possible call to execvp with NULL argument on allocation failure
+ * Fix: Save jul event filter bytecode
+ * Fix: out of tree build by adding missing ini.c include
+ * Test: java-jul:missing static test files for dist and out of tree build
+ * Tests: remove unecessary log4j test
+ * Fix: out-of-tree build: missing xsd file for save-load test execution
+
+2015-01-26 lttng-tools 2.5.4 (Paul the Octopus is born)
+ * Revert "Update version to v2.5.4"
+ * Fix: Add align.h and bug.h to src/common noinst target
+ * Update version to v2.5.4
+ * Tests: Run health check test_thread_ok as part of root_regression
+ * Fix: deadlock between UST registry lock and consumer lock
+ * Fix: uninitialized return value
+ * Fix: build failure using disable-lttng-ust configure option
+ * Fix: Warnings introduced by backported fixes
+ * Fix: grab more than one packet for snapshots
+ * Fix: per-uid flush and ust registry locking
+ * Fix: add missing synchronization point for before app test case
+ * Fix: tests: wait output hide Terminate errors
+ * Fix: tests: remove killall, add missing SIGTERM handlers
+ * Fix: high throughput test: reset bw limit on sigterm
+ * Fix: tests: add missing wait, document missing synchro
+ * Document test anti-patterns
+ * Fix: test flaky sleep and wait patterns
+ * Fix: tests: don't use pidof to wait for test apps
+ * Fix: tests: integer too large for long type
+ * Fix: undefined operation on last_relay_viewer_session_id
+ * Fix: print format type mismatch
+ * Fix: exit threads not only on goto restart
+ * Fix: poll: show the correct number of fds
+ * Fix: compat poll: add missing empty revents checks
+ * Fix: various compat poll/epoll issues
+ * Fix: ust-app: per-PID app unregister vs tracing stop races
+ * Fix: data pending: allow empty streams
+ * Fix: ust snapshot: cleanup after error
+
+2014-12-12 lttng-tools 2.5.3 (International Day Of Heavy Metal)
+ * Fix: don't destroy the sockets if the snapshot was successful
+ * Fix: Missing RCU read lock in kernel_destroy_session()
+ * Fix: channel names are not validated
+ * Fix: Apply consumer URI changes to all domains
+ * Fix: Don't leave events enabled if they were saved in a disabled state
+ * Test fix: LTTNG_SESSION_CONFIG_XSD_PATH expects an absolute path
+ * Fix: Memory leak on error in alloc_argv_from_user_opts()
+ * Fix: Unreachable error logging in set_option()
+ * Fix: test_utils_expand_path.c: out of memory error handling
+ * Fix: test test_ust_data.c: check OOM
+ * Fix: test libc-wrapper: check malloc OOM
+ * Fix: lttng-ctl: use zmalloc(), missing OOM check
+ * Fix: filter-parser.y: use zmalloc(), missing OOM check
+ * Fix: utils.c: check str*dup OOM
+ * Fix: rculfhash: use zmalloc()
+ * Fix: ini.c: use zmalloc()
+ * Fix: lttng lttng.c: check strdup OOM
+ * Fix: lttng conf.c: use zmalloc()
+ * Fix: lttng view.c missing strdup OOM check
+ * Fix: use zmalloc() in lttng view.c
+ * Fix: use zmalloc() in lttng list.c
+ * Fix: use zmalloc in lttng enable_events.c
+ * Fix: Handle empty daemon configuration file lines
+ * Fix: missing strdup oom check in lttng create.c
+ * Fix: lttng add_context.c: use zmalloc
+ * Fix: add missing str*dup oom check in sessiond main.c
+ * Fix: add missing sessiond kernel-consumer missing str*dup oom checks
+ * Fix: add missing strdup OOM check
+ * Fix: Live tracing does not honor live timer after first tracefile with tracefile rotation
+ * Docs: Add -f/--config option to lttng-sessiond man page
+ * Fix: relayd: unbalanced RCU read-side lock/unlock
+ * Fix: relayd: unbalanced RCU read lock/unlock
+ * Fix: lttng-relayd: unhandled out of memory error
+ * Fix: relayd viewer stream: unhandled out of memory error
+ * Fix: Missing rcu_read_lock in cmd_list_channels()
+ * Fix: Missing rcu_read_lock in cmd_snapshot_list_outputs()
+ * Fix: Missing rcu_read_lock in ust_app_get_nb_stream()
+ * Fix: UST subbuffers silently dropped on moderate trace traffic
+ * Fix: Missing rcu_read_lock in get_session_max_subbuf_size()
+ * Fix: create/destroy a splice_pipe per stream
+ * Fix: return EINVAL if agent registration fails
+ * Note find_ust_app_context must be called with RCU read lock
+ * Fix: check userspace perf counter name when looking up contexts
+ * Fix: empty indexes_ht before destroying it.
+ * Fix: removed useless key from relay_index
+ * Fix: filter bytecode and string memory leak on error
+ * Fix: HT must not be destroyed with a rcu_read_lock held
+ * Fix: missing rcu_read_lock in cmd_start_trace()
+ * Fix: filter attach vs event enable race
+ * Build fix: use ret directly in error handling path
+ * Fix: Warn the user when enabling an event in a new domain
+ * Fix: Don't report an error when listing a session with no channels
+ * Fix: Add missing URCU_TLS access to error_log_time
+
+2014-11-05 lttng-tools 2.5.2
+ * Update maintainer section of the man pages
+ * Update maintainer section of README
+ * Fix: add README to documentation files
+ * Fix: UST consumer sync all available metadata
+
+2014-10-20 lttng-tools 2.5.1
+ * Fix: handle sysconf possible negative returned value
+ * Fix: channel deref. after NULL check in kernel consumer
+ * Fix: check for kernel session metadata during init
+ * Fix: incorrect cast in ust consumer assert
+ * Fix: bad handling of incoming data in consumer thread
+ * Fix: disable event for JUL domain
+ * Fix: send disable ALL command code if event is *
+ * Fix: make sure no index is in flight before using inactivity beacons
+ * Fix: Parenthesize previous statement when adding conditions to a filter
+ * Fix: parse_prob_opts return the actual success of the function
+ * Fix: Man page typos
+ * Fix: disable JUL event on destroy
+ * Fix: unbalanced ustconsumer32_data.pid_mutex lock
+
+2014-07-16 lttng-tools 2.5.0 (Take Your Poet to Work Day)
+ * Fix: validate file path creds in autoload mode
+ * Fix: change session file loading order
+ * Fix: add Loading Sessions section to lttng-sessiond.8
+ * Fix: add default session conf. dir to manpage
+ * Fix: on session load, add it to the .lttngrc
+ * Fix: clarify session conf. directory in man
+ * Fix: filter error path could free invalid ptr
+ * Fix: Create a lock file to prevent multiple session daemons
+ * Fix: relayd stream set close_flag on stream close
+ * Fix: ustctl_get_stream_id without UST support
+ * Fix: avoid freeing invalid ptr in filter bytecode
+ * Fix: get the stream_id when generating live beacons
+ * Fix: use biggest subbuffer size for snapshot max-size
+ * Fix: Possible memory leak when multiple config files are loaded
+ * Fix: Clamp verbosity value read from config file
+ * Fix: Unchecked strdup return values in set_option
+
+2014-06-27 lttng-tools 2.5.0-rc2
+ * Test: add JUL disable event tests
+ * Fix: disable JUL event on UST side
+ * Fix: accept override flag even without a load path
+ * Fix: bad error code path when loading session
+ * Fix: set session in output mode if URL are set afterwards
+ * Fix: add a kernel context list to the channel
+ * Fix: Add vpid, vppid and vtid info in add-context help
+ * Fix: wrong behavior of save command when no session name is provided
+ * Fix: missing context type string in save for ust context
+ * Fix: wrong casting of return value
+ * Fix: add dependency to libcommon for python binding
+ * Fix: remove the default GIT_VERSION
+
+2014-05-28 lttng-tools 2.5.0-rc1 (International Hamburger Day)
+ * Save/load session feature
+ * Daemon configuration file support
+ * UST perf counter support with add-context
+ * Kernel tracer probe user define list
+ * Multiple fixes! The diff is just too big to put here.
+
+2014-04-08 lttng-tools 2.4.1 (OpenSSL heartbleed day)
+ * Fix: don't delete stream from connection recv list
+ * Fix: use after free of a relayd stream
+ * Fix: don't print stream name in error message
+ * Fix: take session list lock when listing tp
+ * Fix: add consumer wake up pipe to avoid race
+ * Fix: don't spawn relayd if URL is provided
+ * Fix: don't ask data pending if session was not started
+ * Fix: missing test file in EXTRA dist
+ * Fix: allow empty URL for live session creation
+ * Fix: missing valid return code when adding an URI to consumer
+ * Fix: syntax error in lttng.1
+ * Fix: check relayd fd leak in lttng cmdline
+ * Fix: remove unused tp in high-throughput test
+ * Use autoconf AM_MAINTAINER_MODE.
+ * Fix: clang 'constant-out-of-range-compare' warning
+ * Fix: Unchecked session pointer when destroying a connection in relayd
+
+2014-02-28 lttng-tools 2.4.0 (Public Sleeping Day)
+ * Fix: improve lttng with live by spawning relayd
+ * Fix: relayd should listen for viewers on localhost only by default
+ * Fix: handle loglevel range ALL in list command
+ * Tests: add JUL test for multiple loglevel
+ * Fix: index JUL event by name *and* loglevel
+ * Fix: JUL to enable user and root tracepoints
+ * Fix: handle the registration done command for JUL
+ * Test fix: use temp file sync. of test app
+ * Fix: keep metadata channel attr in UST session
+ * Tests fix: Missing waitpid in fork test
+ * Fix: add loglevel type to lttng list <name>
+ * Fix: minor rephrasing of the lttng.1 man page
+ * Fix: Warn user if JUL port is already being used
+ * Fix: add some sane default values to --live opt
+ * Fix: possible NULL deref. in sessiond error path
+ * Fix: flag that kernel streams FDs has been sent
+ * Fix: forbid session name creation if contains /
+ * Fix: don't start session if no channel
+ * Fix: add missing relayd option to man page
+ * Fix: report error if consumer can't be spawned
+ * Fix: lttng list -u <name> should only list UST
+ * Fix: kernel channel destroy on consumer if sent
+ * Fix: only create UST metadata on start trace
+ * Revert "Fix: wrong condition on startup for low-activity streams"
+ * Fix: missing big endian conversion for one index field
+ * Fix: wrong condition on startup for low-activity streams
+ * Fix: perror on index directory creation error
+ * Comments fix: lttngerr.h -> error.h (./Changelog:754)
+ * Fix: consumerd errors on exit
+ * Fix: scanf unbounded input
+ * Fix: miscellaneous memory handling fixes
+ * Fix: add missing VALGRIND ifdef checks and documentation
+
+2014-02-14 lttng-tools 2.4.0-rc5
+ * Fix: steal channel key in the consumer to avoid race
+ * Fix: change ERR statement to DBG in kernel read subbuffer
+ * Fix: handle snapshot ENODATA in live timer
+ * Fix: relayd leak on error in consumer splice()
+ * Fix: protect close_write_flag with the rotation lock
+ * Man: clarify loglevel for JUL domain
+ * Fix: Define __STDC_LIMIT_MACROS to fix C++ builds
+ * Fix: bad indentation of lttng list in man page
+ * Fix: wrong data structure used in commit df41f83
+ * Fix: add missing optional dependency to babeltrace in README
+ * Fix: cleanup inconsistent use of spaces/tabs in README
+ * Fix: only set the new_streams flag if a viewer is attached
+ * Fix: lttng-live documentation
+ * Fix: remove dead code in relayd live code
+ * Fix: use after free error code path
+ * Fix: wrong sizeof argument in live viewer create session
+ * Fix: zero out the reply structure in viewer_connect
+ * Fix: write index only if fd is valid
+ * Fix: cleanup relayd on any I/O error in read subbuffer mmap
+ * Fix: memory/fd leak when cleaning streams in channel
+ * Fix: destroy streams in consumer del channel
+ * Fix: add missing urcu wfqueue headers in relayd
+ * Fix: in lttng_read/write deny count bigger than the possible returned value
+ * Fix: fd leak when closing metadata stream
+ * Fix: read subbuffer mmap/splice signedness issue
+ * Doc: live protocol clarifications
+ * Fix: remove unused create_viewer_session option
+ * Fix: don't sleep(1) on the consumer ready flag
+ * Fix: free viewer session in connection_free()
+ * Fix: add missing ctf trace delete before destroy
+ * Fix: don't delete ctf trace while in snapshot mode
+ * Fix: add flag to create session command and fix tests
+ * Fix: cleanup indef guards following the rename
+ * Fix: merge issue with thread quit pipe
+ * Fix: use uint32_t for metadata_flag in viewer's ABI
+ * Fix: check for new streams in all attached sessions
+ * Fix: Move static functions up in the code
+ * Fix: allow attach command to multiple sessions
+ * Fix: handle session hang up in get_new_streams
+ * Fix: force the client to create a viewer session before attaching
+ * Fix: Namespace lttng-viewer-abi
+ * Fix: relayd connection object refactor
+ * Fix: big relayd cleanup and refactor
+ * Fix: code refactoring of viewer streams in relayd
+ * Fix: handle new streams in live mode in relayd
+ * Fix: notify the viewer if new streams got added
+ * Fix: send the streams sent message after metadata
+ * Add extern C to the health-check header
+ * Fix: memory leak in unit test
+ * Man: add JUL DOMAIN section to lttng.1
+ * Fix: handle invalid URL passed to lttng_create_session_live
+ * Fix: add --jul-tcp-port to sessiond man page
+ * Fix: measure UST clock offset with best sample (v2)
+ * Fix: remove free in unit test not needed anymore
+ * Fix: relay create session for version before 2.4
+ * Fix: memory leak when UST events are enabled with exclusions
+
+2014-01-29 lttng-tools 2.4.0-rc4
+ * Fix: add -b, --background option
+ * health check tests: test relayd and consumerd
+ * tests: Add stop_lttng_relayd_nocheck
+ * Fix: add missing JUL loglevel handling
+ * relayd: add testpoints
+ * relayd: use same pipe for live and main
+ * Cleanup relayd live comment
+ * Fix: relayd: add LPOLLERR to events
+ * Fix: relayd: notify parent of readiness when all threads ready
+ * Fix: tests: start relayd in background mode (-b)
+ * lttng-relayd: implement background cmd line option
+ * sessiond: add missing testpoints
+ * tests: use --background for session daemon
+ * sessiond: add --background argument
+ * Use lib common daemonize
+ * Fix: sessiond: wait for health check readiness
+ * Fix: relayd: initialize lttcomm inet
+ * Consumer: add testpoints
+ * Fix: consumerd: HT init/teardown with program
+ * Cleanup: lttng-ctl-health comment
+ * Add daemonize() to libcommon
+ * Fix: tests: wait for consumerd to complete
+ * Fix: consumerd: use DBG rather than DBG2
+ * Fix: consumerd: only return readiness when health is ready
+ * Fix: consumerd should initialize lttcomm
+ * Fix health check: signal parent before exit testpoint
+ * Test health: add test_thread_ok
+ * health check: change --relayd-path arg to --relayd-path=arg
+ * relayd: add LTTNG_RELAYD_HEALTH env var
+ * Add sessiond/SESSIOND_ prefix to sessiond testpoints
+ * Fix: zero out data structure before using it
+ * Fix: delete metadata stream before destroying it
+ * Fix: report to client when snapshot will be empty
+
+2014-01-14 lttng-tools 2.4.0-rc3
+ * Fix: metadata stream should be always flagged as ready
+ * Fix: wrong check before destroying the viewer metadata stream
+ * Fix: race with the viewer and readiness of streams
+ * Fix: missing reset when listing UST fields for multiple PIDs
+ * Fix: filter: check binary op nesting
+ * Fix: relayd cmd line option for live port
+ * Fix: remove break in epoll loop of apps. thread
+ * Fix: wrong comment in snapshot public API
+ * Fix: clear the CTF traces when all the streams are closed
+
+2013-12-10 lttng-tools 2.4.0-rc2
+ * Fix: close connection on incompatible version check
+ * Fix: fields alignements in live protocol
+ * Tests: add regression test for Java JUL support
+ * Fix: possible use after free
+ * Fix: remove unused code in session daemon
+ * Fix: string format with unsigned value
+ * Fix: remove useless assert
+ * Fix: bad logical check of error codes
+ * Fix: resource leak in enable-event command
+ * Fix: unchecked return value in ust app delete
+ * Fix: dereference after null check in UST registry
+ * Fix: Resource leak in ust registry
+ * Fix: backported from urcu commit 92af1a30
+ * Tests: fix racy tests and misleading output messages
+ * Tests: fix bad argument parsing in test app
+ * Fix: remove assert on fd in the read/write layer
+ * Fix: missing lock/unlock when sending index
+ * Fix: update back the metadata len sent on failure
+ * Fix: don't fail on push metadata if no channel
+ * Rename LTTng index in CTF index
+ * Fix: set the enable all event command type
+ * Fix: implicit conversion of enum types in sessiond
+ * Fix: implicit conversion of enum types in consumer
+ * Fix: comparison of unsigned enum expression >= 0
+ * Fix: comparison of unsigned value agains < 0
+ * Fix: create a fast and a long UST snapshot test
+ * Tests: fix racy UST snapshot post mortem test
+ * Tests: remove useless sleep when spawning sessiond
+ * Add travis-ci configuration file
+ * Add libuuid as dependency in README
+ * Tests: add valid test cases to test_utils_expand_path
+ * Tests: add symlink tests for test_utils_expand_path
+ * Fix: utils_expand_path now works for paths that ends with '/.' or '/..'
+ * Fix: comment indentation
+ * Add missing copyright to utils.c
+ * Fix: use non block waitpid to lookup child state
+
+2013-11-15 lttng-tools 2.4.0-rc1
+ * Live streaming support
+ * Health check support in consumer and relayd
+ * Event exclusion support
+ * Java Util Logging support
+ * Multiple fixes! The diff is just too big to put here.
+
+2013-11-13 lttng-tools 2.3.1
+ * Fix: typo in --sig-parent help
+ * Fix: application SIGBUS when starting in parallel with sessiond
+ * Fix: missing LTTNG_OK return value for snapshot
+ * Fix: arguments in the wrong order for fd-limit
+ * Fix: Some corrections to the lttng man page
+ * Fix: recv creds comm should handle partial receive
+ * Fix: set app socket timeout just after accept()
+ * Fix typo in lttng snapshot add-output example of lttng(1)
+
2013-09-03 lttng-tools 2.3.0
* Fix: remove periodical flush test from make check
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