+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
+ * Fix: Wrong fd used by kernel_wait_quiescent
+ * Support new lttng-ust error code
+ * Fix: Don't set filter if enable event fails
+ * Fix: Wrong data port when listing session
+ * Fix: Enable event after start command
+ * Fix: Teardown of thread_manage_clients on failure of listen/create_poll
+ * Add a timeout to UST application socket
+ * Fix: Consumerd error socket connect race
+ * Fix: Set CLOEXEC flag on every created sockets
+ * Remove consumer poll timeout in data thread
+ * Fix: RCU hash table seed
+ * Fix: Do not install health tests helper libraries
+ * Fix: Create default channel on add-context if none
+ * Support new liblttng-ust-ctl error code
+ * Fix: Add EPIPE error handling on buffer splice
+ * Fix: Channel creation error return code was not set
+ * Fix: Wrong poll events on UST application socket
+ * Fix: Remove dependency to urcu-cds in tools tests
+ * Fix: Missing librt dependency in configure check for lttng-ust-ctl
+ * Fix: Don't append datetime to default session name
+ * Fix: Deny session creation name 'auto'
+ * Fix: Add space for stream name CPU number
+ * Fix: Add output option to enable-channel command
+
+2012-11-02 lttng-tools 2.1.0-rc6
+ * Tests: Add filtering tests for uncovered cases
+ * Fix: Sync issue when deleting a data stream
+ * Rename data_available to data_pending
+ * Fix: consumer health state
+ * Fix: Add the ACCOUNTING flag to ht creation and set bucket size to 0
+ * Fix: Bad return error code handling
+ * Fix: Use after free() of the rundir string
+ * Fix: Cleanup UST app session on ustctl create session error
+ * Fix: add missing pthread_join in sessiond
+ * Fix: free running directory string
+ * Fix: UST app clean list node usage
+ * Add liblttng-ctl destructor to cleanup memory
+ * Fix: Cleanup URIs on teardown
+ * Fix: relayd memleaks
+ * Fix: Memory leaks of allocated URIs
+ * Fix: consumer output memory leak on creation
+ * Fix: missing addrlen initialization before accept(2)
+ * Fix: relayd trace file padding memleak
+ * Fix: Remove useless consumer subdir string concatenation
+ * Fix: lttng create allocated path memleak
+ * Fix: Cppcheck memleakOnRealloc mistake
+ * Fix: Synchronization issue for data available command
+ * Fix: consumer relayd cleanup on disconnect
+ * Fix: Handle the unary bitwise negation operator (~) in the XML printer
+ * Fix: Possible memory leaks when creating filter IR root node
+ * Fix: Delete stream on write error in consumer
+ * Fix: Error handling when sending relayd sockets to consumer
+ * Add stream lock comment for nesting
+ * Fix: Mutex and RCU lock nesting in consumer
+ * Fix: Uninitialized ret code
+ * Fix: Remove bad condition and fix overflow issue
+ * Fix: consumerd pthread error flow
+ * Fix: Set a single return point and mutex unlock
+ * Fix: Remove useless NULL and zero assignment
+ * Fix: segfault on create session with two URLs
+
+2012-10-22 lttng-tools 2.1.0-rc5
+ * Fix: Remove network stream ID ABI calls
+ * Tests: Add filtering tests
+ * Wait for data availability when stopping a session
+ * Relayd data available command support
+ * Lib lttng-ctl data available command support
+ * Consumer daemon data available command support
+ * Add data structure for the data available command
+ * Change the metadata hash table node
+ * Make stream hash tables global to the consumer
+ * Move add data stream to the data thread
+ * Rename consumer threads and spawn them in daemon
+ * Fix: relayd close stream command was not working
+ * Fix: Relayd and consumerd socket leaks
+ * Fix: Missing -ENODATA handling in the consumer
+ * Fix: Empty metadata buffer(s) on HUP|ERR
+ * ABI with support for compat 32/64 bits
+ * Fix: Stream allocation and insertion consistency
+ * Fix: output number of bytes written by relayd
+ * Add hash table argument to helper functions
+ * Fix: Add missing call rcu and read side lock
+ * Tests: Fix LD_PRELOAD library lookup path for health tests
+ * Fix: Add arbitrary wait period for kernel streaming test
+ * Fix coding style and add/change debug statements
+ * Fix: Build out of src tree
+ * Tests: Add health check tests to configure
+ * Tests: Add health check thread stall test
+ * Tests: Add health check thread exit test
+ * Tests: Add a health check utility program
+ * Add testpoints in lttng-sessiond for each threads
+ * New testpoint mechanism to instrument binaries for testing
+ * Fix: off-by-one in comm proto between lttng-ctl and sessiond
+ * Fix: Metadata stream leak when received in consumer
+ * Fix: consumer_allocate_stream error handling
+ * Fix: consumer should await for initial streams
+ * Fix: Missing rcu read side lock in consumer
+
+2012-09-26 lttng-tools 2.1.0-rc4
+ * Fix: Change sempahore to pthread conditions
+ * Fix: relayd relay_send_version: handle sscanf return code
+ * Fix relayd: NULL ptr deref
+ * Fix: relayd: possible NULL ptr deref, memory leak, accept fd leak
+ * Tests: add print bytecode to filter grammar test
+ * Cleanup: assign values to bytecode opcodes
+ * Fix: Filter: Fix allocation length error
+ * Fix: Filter: add missing ast free
+ * Tests: Add high throughput with bandwidth limits test
+ * Fix: Returned code when listing kernel channel
+ * Tests: Rename helper functions to have consistent names
+ * Tests: Cleanup redundant code and use printing helper functions
+ * Tests: Add helper functions for printing status and banner
+ * Tests: Add a check for color support when printing status
+ * Fix: Lib lttng-ctl on error returns lttng code
+ * Fix: lttng_set_event_filter() was returning bad error code
+ * Fix: printing [no write] on lttng list -uf
+ * Fix: Disable event on filter error with lttng
+ * Fix: Wrong returned error code on UST enable event
+ * Add consumer commands to lttng.1 man page
+ * Add lttng_health_check(3) man page
+ * Fix: Remove LPOLLNVAL from consumer metadata revents
+ * Fix: Mismatch of field name between ust and tools
+ * Add the written value when listing fields
+ * Fix: Consumer return value check after mmap/splice
+ * Don't send the subbuffer padding for streaming
+ * Fix: Returned error code in consumer on read buffer
+
+2012-09-12 lttng-tools 2.1.0-rc3
+ * Fix: Relayd fix ret value when adding a connection
+ * Add new thread in consumer for metadata handling
+ * Fix: consumer recv command error path
+ * Fix filter: fix recent regressions
+ * Update lttng-ust-abi.h from upstream lttng-ust
+ * Fix: Accept bytecode of length 65536 bytes
+ * Fix: Generation of bytecode longer than 32768 bytes fails
+ * Fix: Filter bytecode alloc buffer size must be a power of 2
+ * Add lttng-ctl SWIG python bindings
+ * Add C++ support to API header files
+ * Librarify filter in liblttng-ctl and hide symbols
+ * Set hidden visibility for calls used in lttng-ctl
+ * Notify the user if a filter is already enabled
+ * Install lttng-error.h and include it in lttng.h
+ * Add lttng-error.h containing every API err. code
+ * Fix: missing hostname context
+
+2012-08-22 lttng-tools 2.1.0-rc2
+ * Fix: put back 2.0 output text for lttng create cmd
+ * Fix: remove set subdir call that uses bad ptr
+ * Filter: Handle the unary bitwise not operator (~) with an unsupported
+ * Fix: missing mutex unlock on register consumer err
+ * Remove underscore from ifndef of lttng.h
+ * Remove unused define in lttng.h
+ * Standardize lttng command line usage text
+ * Merge duplicate code in consumer for destroy relayd
+ * Merge duplicate code in consumer for add relayd
+ * Fix: Possible buffer overflows in strncat() usage
+ * Move code out of main.c and fix some issues
+
+2012-08-17 lttng-tools 2.1.0-rc1
+ * Feature: Network Streaming
+ * Add the lttng-relayd binary for network streaming
+ * Support user space tracer filtering
+ * Multiple fixes
+
+2012-04-19 lttng-tools 2.0.1
+ * Fix: test script for kernel module validation
+ * Fix: report error to client on consumerd error
+ * Fix: add missing ht_destroy at consumer teardown
+ * Fix: consumer fd recv thread should write into non-blocking pipe
+ * Fix: work-around glibc __nptl_setxid vs clone hang
+ * Fix: consumer fd recv poll should be sensitive to POLLPRI too
+ * Fix consumer lttng_consumer_poll_socket poll revents check bug
+ * Fix: increase consumer open files limit
+ * Update README: document dep on modprobe for kernel tracing
+ * Fix: wait for sessiond to stop in tests
+ * Fix: remove unused return variable
+ * Don't report back error on syscalls fail for -a -k
+ * Fix: destroy context hash table being NULL
+ * Fix: make lttng expand path for trace output opt
+ * Fix: return value signedness
+ * Fix: man page environment variable name error
+ * Fix: check return value on getenv USER
+
+2012-03-20 lttng-tools 2.0.0
+ * Fist STABLE version
+ * Add version name: Annedd'ale
+
+2012-03-20 lttng-tools 2.0.0-rc4
+ * Fix: add small detail to enable-channel man page
+ * Fix: warned of arbitrary time for ust-nprocesses test
+ * Fix. add limitation to man page
+ * Fix: minor changes to lttng.1
+ * Fix: add exit values to lttng.1 man page
+ * Fix: add delay before validating apps in test nproc
+ * Fix: error handling in lttng enable-event
+ * Fix: document structure init. to 0 in lttng.h
+ * Fix: uninitialized variable
+ * Keep track of FD used for UST applications (v2)
+ * Fix: lttng view, error message and exit code
+ * Small fixes to lttng man pages (v2)
+ * Fix: handle EINTR for sendmsg syscall
+ * Fix: lttng UI exit value and error message
+ * Fix: session lock use after free
+ * Fix kernel_list_events memleaks
+ * Fix debug message use uninitialized variable
+ * Fix: trace_ust_destroy_metadata should check for NULL pointer
+ * Fix: various memleaks
+ * Fix: hash table allocation out of order on error
+ * fix: lttng_ht_destroy memleak
+
+2012-03-16 lttng-tools 2.0.0-rc3
+ * Fix: missing headers for make dist
+ * Fix: install lttng-consumerd in lib/lttng/libexec/
+ * Fix: Redefine MAP_STACK to 0 if not defined by the architecture
+ * Fix: consumer CPU hotplug support
+ * Fix: double PID registration race
+ * Make libcompat independent not to confuse automake
+ * Clarify the license of lttng-ust-abi.h
+ * Fix: License header
+ * Fix: wrong return value on consumer socket creation
+ * Fix: test for UST invalid channel parameters at channel creation
+ * Fix: recvmsg should handle EINTR
+ * Fix: error.h non-static variables for liblttng-ctl
+ * Fix: missing _GNU_SOURCE define
+ * Fix: improve need root for kernel tracing error message
+ * Fix: start/stop lttng message error
+
+2012-03-02 lttng-tools 2.0.0-rc2
+ * Fix: meaningful error message
+ * Fix: UST consumer need to iterate on streams, just change their key
+ * Fix: add missing rcu read lock across RCU HT iteration
+ * Fix: kernel session closes fd 0 after create
+ * Fix: sendmsg EPIPE should be quiet by default (expected)
+ * Fix: thread_registration_apps should set its local sock to -1 when passing it
+ * Fix: clock -> sock typo
+ * Fix: consumer race: should allow reuse of FD key
+ * Fix: Use PERROR all across lttng-tools, never make it quiet
+ * Fix: test all close return values in sessiond
+ * Fix: All perror turned into PERROR to show file and line number
+ * Fix: large audit of close() use in sessiond main.c
+ * Fix: main.c client/apps sockets and kernel_trace_fd close(0)
+ * Fix: incorrect close of fd 0 for syscall kernel event destroy
+ * Fix: sessiond has incorrect missing 0 value in FD check
+ * Fix: sessiond app listening: use posix-compliant poll flags
+ * Fix: consumer printf type should match ssize_t (%zd)
+ * Fix: make ust consumer posix compliant for poll flags
+ * Fix security permission on lttng run directory
+ * Fix: Display right loglevel_type in error message
+ * Fix documentation in lttng.h
+ * Fix: lttng UST and kernel consumer: fix ret vs errno mixup
+ * Fix: restart consumerd and sessiond when interrupted in poll()
+ * Fix: handling bad channel when sending to consumer
+ * Fix useless variable
+ * Fix add-context returned error
+ * fix: add missing break in command handling
+ * fix: command handling: do not check domain for commands not requiring domain
+ * fix: if tracing group does not exist, do not report a client error
+ * Fix: run_as error handling
+ * Fix usage note on -a
+ * Revert FreeBSD compatibility layer
+ * Fix: documented number of subbuffers is incorrect
+ * Document that num-subbuf and subbuf-size need to be power of 2
+ * Merge branch 'master' of git://git.lttng.org/lttng-tools
+
+2012-02-20 lttng-tools 2.0.0-rc1
+ * Fix lttcomm_close_unix_sock to actually close the socket
+ * lttng-sessiond: Set group permissions explicitly
+
+2012-02-16 lttng-tools 2.0-pre23
+ * configure.ac: Fix consumerd64-libdir typo
+ * Fix existing session daemon check
+ * Fix missing session locks
+ * Fix return value on ust app session create
+ * Fix double start/stop trace
+ * Fix ust app session started state on start trace
+ * modprobe statedump, signal and timer lttng module
+ * Fix hyphens in man pages
+
+2012-02-14 lttng-tools 2.0-pre22
+ * Add the bash-completion file to the dist tarball
+ * Add the LICENSE file too
+ * Package used for the Ubuntu LTS (feature freeze)
+
+2012-02-13 lttng-tools 2.0-pre21
+ * Fix licensing for hashtable/utils.c
+ * Print loglevel value in list -u
+ * Remove "<all> from MSG() when no loglevel is selected
+ * Initial import of man lttng.1 and lttng-sessiond.8
+ * Fix memory leak master
+
+2012-02-09 lttng-tools 2.0-pre20
+ * New lttng view command
+ * Multiple loglevel fixes
+ * Fix list command
+ * Fix session syscall listing
+ * Multiple fixes across the code base
+
+2012-02-02 lttng-tools 2.0-pre19
+ * Update lttng ust ABI/API copy
+ * Implement UST calibrate and change default
+ * Add MSG_WAITALL to recvmsg of sessiond-comm
+ * Check kernel version for tests
+ * Add a '--list-options' option to each command.
+ * First import of extras/ with lttng bash completion
+ * Remove default defines from lttng.h
+ * Fix lttng sessiond spawn wait race
+ * Add CMD_WARNING error code
+ * Fix context mapping for UST and kernel
+ * Add kernel work-around for boot_id
+ * Rewrites lttng-ctl's set_session_daemon_path
+ * Fix memory lean in all lttng cli commands
+ * Update loglevel ABI
+ * Add padding to all ABIs for future development.
+ * Improve error handling of lttng cli
+ * Multiple fixes across the code base (nothing critical)
+
+2012-01-23 lttng-tools 2.0-pre18
+ * Complete change of the source directory tree
+ * Move compat to common and create an internal lib
+ * Rename lttngerr.h to error.h
+ * Add kernel module version validation
+ * Add UST version validation
+ * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
+ * Fix off-by-one and double list size instead of steady increment
+
+2012-01-19 lttng-tools 2.0-pre17
+ * Add and support the new hash table library
+ * Add lttng hash table support to liblttng-consumer
+ * RCU support for consumer's hash tables
+ * UST consumer close shm fd after mapping it
+ * Remove CLONE_VM flag for runas making gdb debugging impossible
+ * Make MSG() print on stdout instead of stderr
+ * Don't init kernel tracer if not root (UID=0)
+ * Multiple fixes found when reaching max. number of open files
+ * Add some UST tests
+ * Multiple segfaults and assert error fixed
+
+2011-12-23 lttng-tools 2.0-pre16
+ * Per-user lttng-sessiond now fully functionnal
+ * Fix nested double usage of hashtable iterators
+ * Support creds passing between lttng and sessiond
+ * Rename sessiond internal "uid" fields to "id"
+ * Create all trace directories and files with client user credentials
+ * Create output directory at session creation command
+ * Only allow the user or group owning the session (or root) to control a session
+ * Add disable kernel tracing option to sessiond
+
+2011-12-13 lttng-tools 2.0-pre15
+ * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
+ * UST consumer 32/64 bit support
+ * Multiple bug fixes
+ * Multiple segfault, race and double lock fixes
+ * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
+ * UST loglevel support
+ * ABIs now support 256 char event names
+ * Dependency on libpopt >= 1.13
+ * Dependency on URCU >= 0.6.7
+ * Rename kernel-ctl.c/.h to kernel.c/.h
+ * Change malloc to zmalloc in lttng-sessiond code
+ * RCU hashtable support for all UST data structure
+ * New libconsumer for UST, kernel and one generic
+ * Change "--all" option from lttng command line
+ * Remove function entry option to discourage its use
+
+2011-09-30 lttng-tools 2.0-pre14
+ * Syscall tracing support
+ * Multiple bug fixes (nothing critical)
+ * Add userspace RCU hash table to tree for dev
+ * Update UST ABI
+ * Fix epoll that did not handle EINTR
+ * Liburcu >= 0.6.5 is needed from this release
+ * Enabling all events also enable syscall tracing
+ * Debug messages are now on stderr
+ * Add basic data structure for UST support but not ready yet.
+
+2011-08-25 lttng-tools 2.0-pre13
+ * Memory leaks fixes and double lock list
+ * Add UST registration with sychronisation
+ * Use poll/epoll compatibility layer for the sessiond
+ * Major code cleanup of ltt-sessiond/main.c
+ * Increase listen() connexion limit
+ * Fix bad enable-channel command
+ * Rename trace.c/.h to trace-kernel
+ * Multiple fixes on the poll management with the new epoll API
+
+2011-08-25 lttng-tools 2.0-pre12
+ * Multiple fixes
+ * Fix kconsumerd handling custom channel output
+ * Add lttng_register_consumer to register a custom consumer
+ * Add multiples tests of the session daemon
+ * Default kernel channel size/number changed
+ * Support for UST application registration
+ * Import LTTng UST 2.0 ABI
+ * Send data to kconsumerd before tracing start
+ * Export API of lib kernel consumer (liblttngkconsumerd)
+
+2011-08-12 lttng-tools 2.0-pre11
+ * New lttng API using the lttng_handle
+ * Multiple fixes of kernel consumer
+ * Register the consuming function and add a library context
+ * Kernel consumer fix mmap/munmap
+ * lttng-sessiond-comm header has been privatize
+ * Kernel traces are written in the kernel/ directory
+ * Add underscore to enable-channel command options
+
+2011-07-29 lttng-tools 2.0-pre6
+ * Fix enable multiple events
+ * Add function entry feature
+
+2011-07-28 lttng-tools 2.0-pre5
+ * Fix Add context command
+ * Fix auto session path creation
+ * Fix bad strncmp at channel creation
+
+2011-07-23 lttng-tools 2.0-pre4
+ * Fix kprobe attributes
+ * Fix channel creation when not found at event enable
+ * Add safe list iteration
+ * Add two tests into the git tree
+ * Kernel consumer can be put in debug mode with -vv
+ * Trace path is now created on the client side
+
2011-07-23 lttng-tools 2.0-pre3
* Fix perf hw cache counter config values