X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=ChangeLog;h=e7b97cfe2549f4ae30b8c286749b1ddea327722f;hp=b9fc2889171e503eeed32f1e870e657e5808c685;hb=c8fea79c745d42ea8143b7020ae11b4fc2da0d8a;hpb=8802e4bd6e15eb61453b73fa0dc9ba1c32d5433a

diff --git a/ChangeLog b/ChangeLog
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--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,942 @@
+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
+
+2013-08-30 lttng-tools 2.3.0-rc3
+	* Fix: hashtable: take split_count_order into account
+	* Fix: remove wrong doing asserts in sessiond
+	* Tests: fix periodical flush tests to stop app
+	* Fix: correctly close metadata on sessiond thread shutdown
+	* Fix: delete the trace directory used for the test
+	* Fix: remove bad check after epoll wait in consumer
+	* Fix: missing data pending signess conversion
+	* Fix: consumer data pending for empty streams
+	* Fix: hash table growth (for small tables) should be limited (v2)
+	* Fix: run_as gid/uid test should return result to parent
+	* Fix: missing check for metadata data pending
+	* Tests: change buffers UID test to PID
+	* Tests: fix health tests to use custom socket timeout
+	* Fix: remove health test from fast regression
+	* Use socket timeout value for tcp timeout if available
+	* Fix: set the health delta tcp timeout aware
+	* Get the maximum TCP timeout in sessiond
+	* Fix: don't report error if UST app dies
+	* Fix: support VPATH build for tests
+	* Improve comments after review
+	* Rename consumer socket fd to fd_ptr
+	* Lock consumer data before fd check during destroy
+	* Use single callsite for send/recv ops. for consumer in sessiond
+	* Use consumer fd reference in consumer socket obj
+	* Update bash completion
+	* Add --list-commands option to the snapshot command
+	* Reorder functions _lttng_cmd_* functions in bash completion
+	* Use parse_size_suffix in snapshot
+	* Fix: snapshot record error handling
+	* Fix: improve error message when UST support is disabled
+	* Fix: add missing short filter option in help
+	* Fix: typo in configure.ac for version check
+	* Fix: remove calibrate syscall option from code
+	* Fix: snapshot should fail if no successful snapshot is taken
+	* Fix: check UST float field mantissa length
+	* Fix: add UST context in the same order the user enabled them
+	* Introduce configure --with-lttng-system-rundir
+	* Add .dirstamp to gitignore file
+	* Fix: snapshot with multiple UIDs
+	* Prepare for automake deprecation of missing subdir-objects
+	* Fix: typos in --help and manpage
+	* Fix: add-context without -c apply to all channels
+	* Fix: channels can be _enabled_ after tracing is started, but not created
+	* Fix filter parser segmentation fault with bison 3.0
+	* Fix: typo in error msg
+	* Fix: imprecise error message about root sessiond/tracing group
+	* Fix: don't skip chmod if tracing group is not found
+	* Tracepoint probes don't need extern C
+	* Fix: Snapshot should be taken asap in core handler script
+	* Fix: reset out_fd_offset when we rotate the trace file
+	* Fix: LTTNG_ERR_NEED_ROOT_SESSIOND error message
+	* inet/inet6 sockets: apply timeout
+	* Implement timeout for connect ipv4/ipv6
+	* Introduce LTTNG_NETWORK_SOCKET_TIMEOUT env. var
+	* bash completion: add calls to _lttng_complete_sessions
+	* bash completion: Fix copy-paste typo
+	* Extras: Remove deprecated consumer commands in bash completion
+	* bash completion: Remove underscores in handler function names
+	* bash completion: Remove --event for add-context
+	* Update gitignore
+	* relayd: use version macros from build rather than scanf
+	* sessiond: use version major/minor from build for communication with relayd
+	* build: export major/minor/patchlevel numbers
+	* Fix: Dead code when checking return value from (ust_app|kernel)_snapshot_record
+	* Test: enable kernel events after start
+	* Fix: kernel ctl error codes are based on errno
+	* Fix: format string mismatch
+	* test: test_periodical_metadata_flush shrink timer period, kill app
+	* Fix: format string type mismatch
+	* snapshot howto: update text
+	* Add snapshot howto
+
+2013-07-19 lttng-tools 2.3.0-rc2
+	* Add core-handler README to dist tarball
+	* extras: core-handler: simplify, allow usage from tracing group
+	* Cleanup: add missing dot
+	* Fix: documentation: create name and options
+	* Add core dump snapshot handler script
+	* Fix: sym name len (kernel)
+	* Fix: tests: provide channel name when a non-default channel exists: per-pid
+	* Fix: tests: provide channel name when a non-default channel exists
+	* Fix: data pending race
+	* Fix hang in make check snapshots/test_ust
+	* Cleanup: ust-consumer: wrong indentation
+	* Fix: print dots while waiting for data availability
+	* Fix: remove sleep(1) added by "Fix: (slight UI change) refuse missing -c if non-default channel exists"
+	* Fix: (slight UI change) refuse missing -c if non-default channel exists
+	* Fix: push metadata on stop for per-UID buffers
+	* README: update python documentation
+	* Manpage: other layout cleanups
+	* Manpage: cleanup layout of view
+	* Manpage: cleanup layout of version
+	* Manpage: cleanup layout of stop
+	* Manpage: cleanup layout of start
+	* Manpage: cleanup layout of snapshot
+	* Manpage: cleanup layout of set-session
+	* Manpage: cleanup layout of list
+	* Manpage: cleanup layout of disable-event
+	* Manpage: cleanup layout of disable-channel
+	* Manpage: cleanup layout of enable-event
+	* Manpage: cleanup layout of enable-channel
+	* Manpage: cleanup layout of destroy
+	* Manpage: cleanup layout of create
+	* Manpage: cleanup layout of calibrate
+	* Manpage: cleanup layout of add-context
+	* Documentation: create --snapshot in manpage
+
+2013-07-17 lttng-tools 2.3.0-rc1
+	* Fix: add missing snapshot header to dist tarball
+	* Documentation: fix thread quit pipe comment
+	* Test for presence of bison and flex when building from git
+	* Test UST snapshot with large metadata
+	* Add test application with large metadata
+	* Cleanup: remove redundant assignment
+	* Fix: use per-uid buffer registry for UID buffer snapshots
+	* cmd.c: fix typos in snapshot commands
+	* Test snapshot per-uid post-mortem
+	* Remove leftover fprintf
+	* Fix deadlock: don't take channel lock in timer
+	* Introduce channel timer lock
+	* document lttng_ustconsumer_request_metadata locking constraints
+	* consumer: remove unused lttng_ustconsumer_push_metadata
+	* Document metadata_socket_lock nesting
+	* lttng_ustconsumer_recv_metadata does not need all those locks
+	* document metadata_switch_timer() deadlock
+	* Fix: add missing metadata socket lock
+	* document metadata_switch_timer() locking constraints
+	* consumer: remove timeout for UST metadata
+	* Introduce pipe for UST metadata cache and stream
+	* consumer: replace DBG2() instances by DBG()
+	* Introduce utils_create_pipe_cloexec_nonblock()
+	* ust consumer: data_pending check is endpoint active
+	* Fix: kernel consumer: data_pending check if endpoint active
+	* consumer: explicitly set endpoint status to active at init
+	* document consumer_metadata_cache_flushed use of consumer_data.lock
+	* consumer: introduce channel lock
+	* Merge branch 'master' of git://git.lttng.org/lttng-tools
+	* Fix: update lttng snapshot help output
+	* Man: fix part of snapshot documentation
+	* Fix: set tracefile size test with PID buffers
+	* Fix: Babelstats fail to parse output with no process name or pid
+	* Missing NULL pointer init in tap.c
+	* Fix: Unchecked asprintf/vasprintf return values
+	* Add snapshots test to fast regression
+	* Fix: kernel data unit test
+	* Fix: snapshot returned valid LTTNG_ERR code
+	* Add the number of snapshot taken to the output path
+	* Fix: RCU read side lock unbalanced
+	* Fix: zeroed snapshot output at init
+	* Support del-output with an output name
+	* Update man page with snapshot command
+	* New UST default buffers is now per UID
+	* Bump UST ABI major version for 2.3 release
+	* Add snapshot mode to lttng list session
+	* Fix: support temporary snapshot max size and name
+	* Support snapshot max-size limitation
+	* Tests: per-UID UST snapshot
+	* Fix: snapshot support for UST and kernel in same session
+	* Implement lttng create --snapshot command
+	* Add create session snapshot API in lttng-sessiond
+	* Add snapshot output init call that uses URIs
+	* Fix: consumer err_sock cloexec
+	* Callsite: add "ip" context
+	* Fix: possible consumer sockets double close on cleanup
+	* Automatically load kvm-x86 and kvm-x86-mmu probes.
+	* Fix: consumer: use uint64_t for all sessiond_id
+	* Fix: add gpl and lgpl files to tarball
+	* Fix: don't install libtap system wide
+	* Fix: close consumer sockets in sessiond cleanup
+	* Fix: set globally visible flag to kernel stream
+	* Fix: lttng: memory leak in snapshot record command
+	* Fix: kernel-consumer: double-close
+	* Fix: consumer: incorrect size zmalloc
+	* Fix: don't try to send stream to relayd if not in streaming
+	* Fix: relayd refcount updates for stream
+	* Fix: don't send error to sessiond on orderly shutdown
+	* Fix: bad pathname used when sending kernel stream to relayd
+	* Fix: add globally visible flag in stream
+	* Fix: destroy metadata stream on setup metadata error path
+	* Fix: send kernel stream to relayd only if needed
+	* Fix: destroy streams for kernel snapshot sessions as well
+	* Fix: close and destroy metadata stream after a kernel snapshot
+	* Fix: print errno message on connect() error
+	* Fix: possible double-close on stream out_fd
+	* Fix: session ID signess to uin64_t in sessiond
+	* Tests: fix validation trace path in kernel snapshot
+	* Tests: Add UST snapshot local and streaming
+	* Add UST snapshot support
+	* Fix: consumer_add_relayd_socket() report errors to sessiond
+	* Fix: add missing enum lttcomm_return_code entries
+	* Fix: UST per-UID channels persist across application teardown
+	* Fix: kernel snapshot metadata handling and error paths
+	* Fix: coding style and debug statement
+	* Fix: put subbuffer back in kernel snapshot error path
+	* Fix: overflow in uri_to_str_url
+	* Fix: detect the correct version of LTTng-UST
+	* Fix: sessiond: use uint64_t for all session ids
+	* Tests: add kernel snapshot streaming to root regression
+	* Tests: remove debug output from test
+	* Tests: Add kernel snapshot streaming
+	* Fix: use snapshot consumer output for kernel
+	* Fix: periodical flush check trace before stop
+	* Fix: consumer: 64-bit index for relayd rather than 32-bit (v2)
+	* Fix UST channel/stream output assignation
+	* Fix: send per-pid session id in channel creation
+	* Fix: consumer double-close on error
+	* Update URCU detection to correctly check for a 0.7 version
+	* Fix: snapshot path
+	* Add utils function to format current time as a string
+	* Fix: set hidden attribute to utils_* calls
+	* Fix: consumer handling of metadata for relayd
+	* Add kernel snapshot support
+	* Support flight recorder mode for a session
+	* Implement snapshot commands in lttng-sessiond
+	* Add snapshot command to lttng UI
+	* Initial import of the snapshot ABI/API in lttng-ctl
+	* Use the consumer stream API in consumer_del_stream()
+	* Add consumer-stream.c/.h in libconsumer
+	* Move multiple URLs parsing fct from lttng-ctl to uri.c
+	* Add a lttng-ctl header to facilitate code separation
+
+2013-06-25 lttng-tools 2.2.0 (National Catfish Day)
+	* STABLE VERSION
+	* Fix: if relayd is unreachable, disable consumer for the session
+	* Fix: possible infinite loop in disable ust event
+	* Fix: don't enable a channel if a session was already started
+	* Fix: bad type for the relayd id
+	* Fix: add debug statement in kernel flush metadata
+	* Fix: destroy default created channel if add-context fails
+	* Fix: clarify tracefile size/count in lttng.1 man
+	* Fix: don't stop a session that was not previously started
+	* Fix: update lttng.1 man page
+	* Fix: bad protocol flow between sessiond and consumerd
+	* Fix: kernel memory leak in error path
+
+2013-06-20 lttng-tools 2.2.0-rc3
+	* Multiple memory and fd leak fixes in sessiond and consumerd
+	* Test: stress test added to the repository but not in make check
+	* Using LTTNG_HOME environment variable if exists, with fallback to HOME
+	* Implement health check for app registration dispatch
+	* Implement health check for app notification thread
+	* Revert "Improve channel listing output format"
+	* Fix: use lttng pipe to send new stream to thread
+	* Change consumer_metadata_pipe to be a lttng_pipe
+	* Change consumer_data_pipe to be a lttng_pipe
+	* Add wrappers for pipe
+	* Add --version command-line option to lttng.
+	* Add --with-lttng-ust-prefix config option.
+	* Fixes from coverity scan.
+	* Stability fixes
+	* RCU hash table are now destroyed in a seperate thread in sessiond
+
+2013-05-09 lttng-tools 2.2.0-rc2
+	* Fix: split UST per UID/PID default values
+	* Fix: don't start the relayd with a wrong --output dir
+	* Fix: Erroneous automatic session name when streaming
+	* Fix: wrong data port when listing session's URI
+	* Fix: don't create a channel on an enable channel
+	* Tests: Add missing test_utils_parse_size_suffix to unit tests
+	* Fix: print lttng strerror on enable event with filter
+	* Fix: change relayd protocol version to 2.2
+	* Fix: reset current size for tracefile rotation
+	* Fix: remove extra -I for python bindings
+	* lttng UI: round up trace file size to subbuf size if needed
+	* Fix lttng UI: fix arg parsing, round size to next power of two
+	* Fix: check errors in lttng command argument values
+	* Implement get_count_order in lttng utils
+	* lttng cli: Accept human readable sizes for --subbuf-size
+	* Unit tests: don't rebuild units under test
+	* Fix: consumerd metadata channel/cache/timer races
+	* Fix: consumerd channel destroy race
+	* Cleanup: document RCU read-side lock better
+	* consumer relayd interaction: fix segfaults
+	* Fix: change order of fd get to fix error path
+	* Fix: fd leak when creating UST metadata channel
+	* Fix: fd leak on error
+	* Fix consumerd fd leak
+	* Fix RCU-related hangs: incorrect lttng_ht_destroy use
+	* rculfhash: check for callers from RCU read-side C.S.
+	* Fix: don't call hash table destroy under rcu read-side c.s.
+	* Documentation: import updated comments from urcu
+	* Fix: segfault in buffer_reg_channel_destroy()
+	* Fix: add missing goto error in UST consumer
+	* Fix: no need to use run_as_open in the relayd
+	* Fix: typo in enable-channel man and help
+	* Fix: add some missing hidden attribute
+	* Fix: per-uid buffers should only be flushed once on stop
+	* Cleanup: Use own mutex within timer setup/teardown
+	* Fix: channel management thread should hold a refcount
+	* Fix: move metadata cache setup before ownership passing
+	* Fix: consumer metadata switch timer error handling
+	* Fix: set ptr to NULL to suppress old gcc warnings
+	* Fix: linking order of libraries
+	* Fix: multiple type mismatch in debug statement
+	* Fix: remove mention of trace directory layout in quickstart doc
+	* Fix: remove unused path variables from session obj
+	* Fix: update lttng.1 man and enable-channel help with read timer size
+	* Fix: use channel per domain default values
+	* Fix: typos in the code base
+	* Fix: deny multiple event types with enable-event
+	* Fix: deny the same port for data and control URL
+	* Fix: reset consumer destination when changing URIs
+	* Fix: don't allow different control and data destination
+	* Fix: typos in error strings
+	* Improve channel listing output format
+	* Fix: enable-channel accepts mismatched option
+	* Fix: validate buffer type for UST channel creation
+
+2013-03-28 lttng-tools 2.2.0-rc1
+	* Add UST per UID buffers support
+	* UST metadata generation are created on the sessiond side
+	* Move LTTng-UST buffer ownership from application to consumer
+	* Add a UST registry of events and channel in the sessiond
+	* UST periodical metadata flush
+	* Refactor tests to use prove and tap
+	* Support for trace file rotation for the relayd and on disk
+	* Support per-context filtering
+	* Add channel wakeup fd to monitor close
+	* Deprecate enable/disable-consumer
+	* Multiple fixes and memory leak fix.
+
+2012-12-20 lttng-tools 2.1.0 (13th Baktun)
+	* STABLE VERSION 2.1.0-stable - "Basse Messe"
+	* Multiple minor fixes
+	* Multiple memory and fd leaks
+	* Fix: Off by one in seq num for data pending command
+	* Fix: flag metadata stream on quiescent control cmd
+	* Fix: prioritize control socket communication in relayd
+	* Fix: poll and epoll fd set reallocation
+	* Fix: add missing goto pending if data is inflight
+	* Fix: remove ua_sess->started assert on stop trace
+	* Set classes of traffic in high_throughput_limit
+	* Fix: use the poll wait ret value when iterating on fd(s)
+	* Fix: force the poll() return value to be nb_fd
+	* Fix: Wrong check of node when cleaning up ht
+	* Fix: set started flag of ust app after ustctl
+	* Fix: memory leak in add relayd socket error path
+	* Fix: add packed attribute to filter structure
+	* Fix: Add missing health code update for consumer command
+	* Add LTTNG_PACKED macro
+	* Fix data pending for inflight streaming
+	* Map session id of relayd and sessiond in consumer
+	* Add the relayd create session command
+	* Make the consumer sends a ACK after each command
+	* Remove MSG_WAITALL on every recvmsg() socket typ
+	* Fix: Add missing relayd ht cleanup and ht destroy
+	* Fix: Relayd and sessiond version check
+	* Fix: protect consumer_find_channel with rcu locking
+	* Fix: don't steal key when adding a metadata stream
+	* Consumer hold stream mutex for add stream
+
+2012-12-03 lttng-tools 2.1.0-rc9
+	* Fix: set the stream ht static in consumer file
+	* Update sessiond man page with new env var
+	* Update lttng.1 man page
+	* Fix: enable-consumer for all domains missing dir
+	* Fix: Add missing fct prototypes when disabling UST
+	* Fix a typo in lttng-probe-module name
+	* Assign values to enum lttcomm_sessiond_command
+	* Fix: run health test only if root
+	* Clarify empty string/NULL filter errors
+	* Fix: add missing padding for UST filter
+
+2012-11-22 lttng-tools 2.1.0-rc8
+	* Fix: Uninit. variable in lttng view
+	* Add already enabled UST event error code
+	* lttng.h API update: set filter becomes enable event with filter
+	* Change the UST event hash table match function
+	* Pass lttng_event struct to the set_filter API call
+	* Adding context to an event is no longer possible
+	* Add UST overlap tests
+	* Add filter sequence number to UST
+	* Fix: Typo from a previous patch in an assert()
+	* Fix: Warn if session is running with lttng view
+	* Fix: Add bash requirement to README for make check
+	* Fix: add the notion of domain to lttng.1 man page
+	* Enable additional kernel probes
+	* Update CodingStyle
+	* Use the new functions for default subbuf sizes
+	* Add default subbuf sizes getter functions
+	* Add max() and min() macro in common
+
 2012-11-13 lttng-tools 2.1.0-rc7
 	* Fix: Add pointer check when freeing poll events
 	* Fix: FD leak on thread error