X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=ChangeLog;h=e7b97cfe2549f4ae30b8c286749b1ddea327722f;hp=4868c2c23c2033af3068b890a1aa889f835b0e2d;hb=5b5bb8c82d70cf65707d5561e0640bf2ae8c2e6e;hpb=c9dc1289e040c542f96fbfd558267786816d5703

diff --git a/ChangeLog b/ChangeLog
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+2015-07-15 lttng-tools 2.7.0-rc1 (Pet Fire Safety Day)
+	* Update version to v2.7.0-rc1
+	* Tests: lttng-ust-getcpu-override-test cache and error-check sysconf()
+	* Tests: lttng-ust-getcpu-override coding-style adjustments
+	* Add CPU_ID LTTng-UST context to enum lttng_ust_context_type
+	* Bump LTTNG_UST_ABI_MAJOR_VERSION to 6
+	* Tests: Ust getcpu override plugin
+	* 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: update liburcu URL
+	* Fix: test: use "$@" to pass and quote argument
+	* Refactor: test: wrapper for lttng_snapshot_del_output
+	* Refactor: test: wrapper for lttng_snapshot_add_output
+	* Refactor: test: wrapper for destroy_lttng_session
+	* Refactor: test: wrapper for stop_lttng_tracing
+	* Refactor: test: wrapper for start_lttng_tracing
+	* Refactor: test: wrapper for enable_ust_lttng_event
+	* Refactor: test: wrapper for enable_ust_lttng_channel
+	* Refactor: test: wrapper for create_lttng_session
+	* Fix: Memory allocated by xmlNodeGetContent() must be freed by xmlFree()
+	* Save/load: add support for shared memory path
+	* Fix: get_cmdline_by_pid path length assumes a max pid of 65535
+	* Clean-up: Remove ifdef-ed out lttng list options
+	* Test: mi: test for greater or equal to a minimum of events on ust listing.
+	* Fix: update regression tests involving UST
+	* Clean-up: Remove ifdef-ed out function:entry feature
+	* Fix: Mark MI and Config string declarations as extern
+	* Clean-up append_list_to_probes()
+	* Fix: modprobe.c: fix tmp_list memory leak
+	* Fix: append_list_to_probes(): increment index
+	* Docs: LTTNG(1) filtering is now supported by the kernel tracer
+	* Fix: live_test regression on large number of cpus
+	* Fix: set UST register timeout to -1 as test default
+	* Man page: reference lttng-crash under --shm-path option
+	* Tests: Don't rely on implicit scalar expression dereference
+	* man pages: use standard NAME format
+	* Fix python bindings' Makefile for out-of-tree builds
+	* Fix: use LIBS instead of AM_LDFLAGS for dl and c linking
+	* Fix: Add missing -ldl when checking for lttng-ust
+	* clock plugin: increase offset measurement accuracy
+	* Implement UST clock override plugin support
+	* Fix: ownership of filter and filter_expression
+	* Fix: zero memory passed to create channel kernel ioctl
+	* Fix: Check that lttng create --live's time is not zero
+	* Fix: Validate lttng_create_session_live's timer is > 0
+	* UI: Only show live timer when the session is in live mode
+	* UI: Only show tracker PID state when enabled
+	* Implement kernel filter support
+	* syscall tracing: update tests
+	* Support lttng-modules syscall wildcards
+	* Implement lttng-modules tracepoint wildcard support
+	* Fix build when configuring with --disable-lttng-ust
+	* Fix: add missing function prototype to trace-ust.h header
+	* Implement PID tracker content listing
+	* Implement UST PID tracker
+	* Cleanup: Remove unimplemented UST domains
+	* Implement PID tracking for kernel tracing
+	* Fix: leak on error in lttng-crash
+	* Man page fixes: missing --version option and typo
+	* Docs: add lttng-crash(1) man page
+	* Docs: lttng-crash refers to "lttng"
+	* Fix: possible use of uninitialized data in loglevel conversion funcs
+	* Fix: possible evaluation of garbage values in fini_validation_ctx()
+	* Cleanup: Remove stale #ifdef-ed-out code from spawn_viewer()
+	* Fix: Possible call to execvp with NULL argument on allocation failure
+	* Fix: Possible call to strtoul() with NULL argument
+	* Docs: clarify lttng.1 shm-path section
+	* Fix: Missing return value check in extract_trace_recursive()
+	* Fix: recursive_rmdir: empty all empty subdir
+	* Move file creation/unlink from liblttng-ust-ctl to consumerd
+	* lttng-crash: support recursive traces
+	* shm-path: remove directory hierarchy on destroy
+	* Implement --shm-path option for UST sessions (per-uid channels)
+	* Cleanup: Reduce scope of connections in main relayd thread
+	* Cleanup: Reduce scope of relayd connections in live thread
+	* Docs: connection_find_by_sock() must be called with rcu_read_lock
+	* Rename current release as 2.7.0-pre
+	* Docs: grammar fix in Makefile
+	* Change release name to master
+	* configure: add type availability checking
+	* configure: add check for compiler inline keyword support
+	* configure: missing check for needed header
+	* configure: missing check of functions
+	* Fix: test: log4j: missing static test files for dist and out of tree build
+	* Fix: test: java-jul:missing static test files for dist and out of tree build
+	* Fix: out-of-tree build: missing xsd file for mi test execution
+	* Fix: out-of-tree build: missing xsd file for save-load test execution
+	* Cleanup: remove unused end_no_session label in ust_app_flush_session()
+	* Cleanup: Remove unused "end" label in push_metadata()
+	* 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
+	* Cleanup: Remove unused variable
+	* Fix: setuid/setgid daemons should not get sensitive env. var./args
+	* Fix: grab more than one packet for snapshots
+	* Fix: per-uid flush and ust registry locking
+	* Docs: Missing optional dependency on lttng-ust in README.md
+	* Docs: Grammar fixes in the lttng manpage
+	* Fix: add missing UST perf counter support check
+	* Fix: tests: integer too large for long type
+	* Fix: undefined operation on last_relay_viewer_session_id
+	* Fix: print format type mismatch
+	* Fix: print format type mismatch
+	* Fix: Remove structurally dead code from relayd
+	* Cleanup: Remove logically dead code
+	* Cleanup: Remove unused label
+	* Fix: Remove unused argument in debug statement
+	* Fix: exit threads not only on goto restart
+	* Fix: poll: show the correct number of fds
+	* Fix: call lttng_poll_set_max_size before start threads
+	* Fix: compat poll: add missing empty revents checks
+	* Fix: various compat poll/epoll issues
+	* Add debugging output to ht-cleanup thread
+	* Fix: mi: snapshot: missing error handling for session name
+	* Fix: ust-app: per-PID app unregister vs tracing stop races
+	* Fix: data pending: allow empty streams
+	* Fix: ust snapshot: cleanup after error
+	* Fix: Mismatching return type in ust_app_ht_alloc() stub
+	* Cleanup: lock file already taken is error, not warning
+	* Fix: ust-app null pointer check needed for main refactoring
+	* Cleanup: relayd: centralize thread stopping function
+	* Cleanup: Replace all perror() uses by the PERROR macro
+	* Refactor relayd main/set_options/cleanup
+	* Refactor consumerd main/cleanup
+	* Refactor sessiond main/cleanup/ht-cleanup
+	* Missing error handling: consumer_signal_init should return its error status
+	* Cleanup: consumerd: lines over 80 columns
+	* Cleanup: consumerd: use PERROR rather than perror
+	* Cleanup: lttng-consumerd: remove stale TODO comment
+	* Misleading error handling: utils_create_pid_file() should return 0 on success
+	* Missing error handling: consumerd parse_args should return errors to caller
+	* Missing error handling: ust_app_ht_alloc should return error status
+	* Fix: ust app leak on UST buffer creation error
+	* Fix: leak on UST buffer registry creation error
+	* Fix: agents ht leaks on destroy session
+	* Fix: add missing RCU read unlock
+	* Fix: help message for Python agent mentions Java
+	* Fix: don't destroy the sockets if the snapshot was successful
+	* Fix: Missing RCU read locks in syscall_list_channel()
+	* Fix: Missing RCU read lock in kernel_destroy_session()
+	* Fix: channel names are not validated
+	* Cleanup: Missing whitespace
+	* Fix: Apply consumer URI changes to all domains
+	* Cleanup: Fix a typo in the MI tests
+	* Test fix: Don't invoke the system's lttng client
+	* Tests: Add a test to check disabled events are loaded in the correct state
+	* Fix: Don't leave events enabled if they were saved in a disabled state
+	* Fix: "Any" loglevel's value is -1 and not 0
+	* Test fix: LTTNG_SESSION_CONFIG_XSD_PATH expects an absolute path
+	* Fix: Memory leak on error in alloc_argv_from_user_opts()
+	* Cleanup: Unchecked close() return value in utils_create_lock_file()
+	* Cleanup: No check of the return value of lttng_ht_del()
+	* Cleanup: Mixed enums used for return code in send_sessiond_channel()
+	* Cleanup: Cast poll() return value to void
+	* Fix: Unreachable error logging in set_option()
+	* Fix: OOM leaks in sessiond modprobe.c
+	* Cleanup: sessiond modprobe.c: coding style
+	* Cleanup: test_utils_expand_path.c prototypes
+	* 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
+	* Cleanup: test libc-wrapper: main parameters
+	* Fix: lttng-ctl: use zmalloc(), missing OOM check
+	* Fix: filter-parser.y: use zmalloc(), missing OOM check
+	* Fix: utils.c: check str*dup OOM
+	* Cleanup: implement zmalloc as static inline
+	* 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: oom error check, realloc oom leak
+	* Fix: use zmalloc in lttng enable_events.c
+	* Fix: missing strdup oom check in lttng create.c
+	* Fix: lttng add_context.c: use zmalloc
+	* Cleanup: add missing static to function modprobe_remove_lttng()
+	* 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: 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: Live tracing does not honor live timer after first tracefile with tracefile rotation
+	* Fix: Handle empty daemon configuration file lines
+	* Docs: Add -f/--config option to lttng-sessiond man page
+	* Cleanup: spaghetti function return path
+	* 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
+	* Build fix: Apps defining _LGPL_SOURCE must link to urcu-bp
+	* Define _LGPL_SOURCE in test apps' tracepoint provider files
+	* Define _LGPL_SOURCE in test applications
+	* Fix: Missing rcu_read_lock in cmd_list_events()
+	* Fix: Missing rcu_read_lock in list_lttng_agent_events()
+	* Fix: Missing rcu_read_lock in cmd_list_channels()
+	* Fix: Missing rcu_read_locks in cmd_list_domains()
+	* Fix: Missing rcu_read_lock in cmd_snapshot_list_outputs()
+	* Fix: Missing rcu_read_lock in save_domains()
+	* 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
+	* Note find_ust_app_context must be called with RCU read lock
+	* Fix: empty indexes_ht before destroying it.
+	* Fix: removed useless key from relay_index
+	* Fix: Ambiguous agent event filter bytecode ownership
+	* Fix: filter bytecode and string memory leak on error
+	* Fix: define _LGPL_SOURCE in C files
+	* Fix: HT must not be destroyed with a rcu_read_lock held
+	* Fix: agent events HT should be destroyed from the cleanup thread
+	* Fix: missing rcu_read_lock in trace_ust_destroy_session()
+	* Fix: missing rcu_read_lock when calling trace_ust_find_agent()
+	* Fix: missing rcu_read_lock in cmd_start_trace()
+	* Cleanup: remove "disabled" flag for new release cycle
+	* Fix: filter attach vs event enable race
+	* Fix: Mark libxml2 as a mandatory dependency
+	* 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
+	* Bypass 0 byte allocation when no domains are enabled
+	* Fix: Add missing URCU_TLS access to error_log_time
+	* Fix: check userspace perf counter name when looking up contexts
+	* Update maintainer section of the man pages
+	* Update maintainer section of README.md
+	* Fix: add README.md to documentation files
+	* Fix: UST consumer sync all available metadata
+	* Test: remove bogus argument from prove invocation
+	* Fix: typo in pythong test Makefile
+	* Fix: memory leak in libconfig
+	* Add Python agent support
+	* Fix: return EINVAL if agent registration fails
+	* Use lttng-modules ABI version ioctl
+	* Fix: syscall list ioctl number conflict
+	* Update master ChangeLog with 2.5.1 release
+
+2014-10-20 lttng-tools 2.6.0-rc1 (Harry Belafonte records Banana Boat Song)
+	* Machine Interface added to lttng command line (--mi)
+	* Java Log4j agent support (--log4j)
+	* Kernel per syscall tracing
+	* Multiple fixes.
+
+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.
+
+2014-07-16 lttng-tools 2.4.2 (Take Your Poet to Work Day)
+	* 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: get the stream_id when generating live beacons
+	* Fix: missing include for getpwuid()
+	* Fix: add a get HOME dir fallback to getpwuid
+	* Fix: don't set enabled flag is session start fails
+	* Fix: logger name dropped from filter condition when loglevels are used
+	* Fix: memory leak in lttng_enable_event_with_exclusions
+	* Fix: check malloc return value
+	* Fix: static array larger than necessary
+	* Fix: set session in output mode if URL are set afterwards
+	* Fix: Add vpid, vppid and vtid info in add-context help
+	* Fix: alignment problems on targets not supporting unaligned access.
+	* Fix: possible use after free in consumer
+	* Fix: improve and update lttng.h comments
+	* Fix: JUL filtering for event *
+	* Fix: deny overwrite mode and num subbuf less than 2
+	* Fix: remove bad option in enable channel --help
+	* Fix: implicit conversion from enumeration
+	* Fix: clarify man page lttng.1
+	* Fix: Copy-pasted PERROR messages may be misleading
+	* Fix: incorrect printf format
+	* Fix: handle ENOENT when creating a kernel event
+	* Fix: move JUL filter creation to a function
+	* Fix: JUL filtering done on the UST level
+	* Fix: Don't include the binary in the live test's EXTRA_DIST
+	* Fix: add JUL filter to UST event on logger_name
+	* Fix: Racy event validation in tests
+	* Fix: rework utils_parse_size_suffix
+
+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