1 2014-12-12 lttng-tools 2.6.0-rc4 (International Day Of Heavy Metal)
2 * Fix: don't destroy the sockets if the snapshot was successful
3 * Fix: Missing RCU read locks in syscall_list_channel()
4 * Fix: Missing RCU read lock in kernel_destroy_session()
5 * Fix: channel names are not validated
6 * Fix: Apply consumer URI changes to all domains
7 * Test fix: Don't invoke the system's lttng client
8 * Tests: Add a test to check disabled events are loaded in the correct state
9 * Fix: Don't leave events enabled if they were saved in a disabled state
10 * Fix: "Any" loglevel's value is -1 and not 0
11 * Test fix: LTTNG_SESSION_CONFIG_XSD_PATH expects an absolute path
12 * Fix: Memory leak on error in alloc_argv_from_user_opts()
13 * Fix: Unreachable error logging in set_option()
14 * Fix: OOM leaks in sessiond modprobe.c
15 * Fix: test_utils_expand_path.c: out of memory error handling
16 * Fix: test test_ust_data.c: check OOM
17 * Fix: test libc-wrapper: check malloc OOM
18 * Fix: lttng-ctl: use zmalloc(), missing OOM check
19 * Fix: filter-parser.y: use zmalloc(), missing OOM check
20 * Fix: utils.c: check str*dup OOM
21 * Fix: rculfhash: use zmalloc()
22 * Fix: ini.c: use zmalloc()
23 * Fix: lttng lttng.c: check strdup OOM
24 * Fix: lttng conf.c: use zmalloc()
25 * Fix: lttng view.c missing strdup OOM check
26 * Fix: use zmalloc() in lttng view.c
27 * Fix: use zmalloc() in lttng list.c
28 * Fix: oom error check, realloc oom leak
29 * Fix: use zmalloc in lttng enable_events.c
30 * Fix: missing strdup oom check in lttng create.c
31 * Fix: lttng add_context.c: use zmalloc
32 * Fix: add missing str*dup oom check in sessiond main.c
33 * Fix: add missing sessiond kernel-consumer missing str*dup oom checks
34 * Fix: add missing strdup OOM check
35 * Fix: Live tracing does not honor live timer after first tracefile with tracefile rotation
36 * Fix: Handle empty daemon configuration file lines
37 * Docs: Add -f/--config option to lttng-sessiond man page
38 * Fix: relayd: unbalanced RCU read-side lock/unlock
39 * Fix: relayd: unbalanced RCU read lock/unlock
40 * Fix: lttng-relayd: unhandled out of memory error
41 * Fix: relayd viewer stream: unhandled out of memory error
42 * Fix: Missing rcu_read_lock in cmd_list_events()
43 * Fix: Missing rcu_read_lock in list_lttng_agent_events()
44 * Fix: Missing rcu_read_lock in cmd_list_channels()
45 * Fix: Missing rcu_read_locks in cmd_list_domains()
46 * Fix: Missing rcu_read_lock in cmd_snapshot_list_outputs()
47 * Fix: Missing rcu_read_lock in save_domains()
48 * Fix: Missing rcu_read_lock in ust_app_get_nb_stream()
49 * Fix: UST subbuffers silently dropped on moderate trace traffic
50 * Fix: Missing rcu_read_lock in get_session_max_subbuf_size()
51 * Fix: create/destroy a splice_pipe per stream
52 * Fix: return EINVAL if agent registration fails
53 * Note find_ust_app_context must be called with RCU read lock
54 * Fix: check userspace perf counter name when looking up contexts
55 * Fix: empty indexes_ht before destroying it.
56 * Fix: removed useless key from relay_index
57 * Fix: Ambiguous agent event filter bytecode ownership
58 * Fix: filter bytecode and string memory leak on error
59 * Fix: HT must not be destroyed with a rcu_read_lock held
60 * Fix: agent events HT should be destroyed from the cleanup thread
61 * Fix: missing rcu_read_lock in trace_ust_destroy_session()
62 * Fix: missing rcu_read_lock when calling trace_ust_find_agent()
63 * Fix: missing rcu_read_lock in cmd_start_trace()
64 * Fix: filter attach vs event enable race
65 * Fix: Mark libxml2 as a mandatory dependency
66 * Fix: Warn the user when enabling an event in a new domain
67 * Fix: Don't report an error when listing a session with no channels
68 * Fix: Add missing URCU_TLS access to error_log_time
69 * Update maintainer section of the man pages
70 * Update maintainer section of README.md
72 2014-11-04 lttng-tools 2.6.0-rc3
73 * Fix: add README.md to documentation files
74 * Fix: UST consumer sync all available metadata
75 * Test: remove bogus argument from prove invocation
77 2014-10-21 lttng-tools 2.6.0-rc2
78 * Use lttng-modules ABI version ioctl
79 * Fix: syscall list ioctl number conflict
81 2014-10-20 lttng-tools 2.6.0-rc1 (Harry Belafonte records Banana Boat Song)
82 * Machine Interface added to lttng command line (--mi)
83 * Java Log4j agent support (--log4j)
84 * Kernel per syscall tracing
87 2014-07-16 lttng-tools 2.5.0 (Take Your Poet to Work Day)
88 * Fix: validate file path creds in autoload mode
89 * Fix: change session file loading order
90 * Fix: add Loading Sessions section to lttng-sessiond.8
91 * Fix: add default session conf. dir to manpage
92 * Fix: on session load, add it to the .lttngrc
93 * Fix: clarify session conf. directory in man
94 * Fix: filter error path could free invalid ptr
95 * Fix: Create a lock file to prevent multiple session daemons
96 * Fix: relayd stream set close_flag on stream close
97 * Fix: ustctl_get_stream_id without UST support
98 * Fix: avoid freeing invalid ptr in filter bytecode
99 * Fix: get the stream_id when generating live beacons
100 * Fix: use biggest subbuffer size for snapshot max-size
101 * Fix: Possible memory leak when multiple config files are loaded
102 * Fix: Clamp verbosity value read from config file
103 * Fix: Unchecked strdup return values in set_option
105 2014-06-27 lttng-tools 2.5.0-rc2
106 * Test: add JUL disable event tests
107 * Fix: disable JUL event on UST side
108 * Fix: accept override flag even without a load path
109 * Fix: bad error code path when loading session
110 * Fix: set session in output mode if URL are set afterwards
111 * Fix: add a kernel context list to the channel
112 * Fix: Add vpid, vppid and vtid info in add-context help
113 * Fix: wrong behavior of save command when no session name is provided
114 * Fix: missing context type string in save for ust context
115 * Fix: wrong casting of return value
116 * Fix: add dependency to libcommon for python binding
117 * Fix: remove the default GIT_VERSION
119 2014-05-28 lttng-tools 2.5.0-rc1 (International Hamburger Day)
120 * Save/load session feature
121 * Daemon configuration file support
122 * UST perf counter support with add-context
123 * Kernel tracer probe user define list
124 * Multiple fixes! The diff is just too big to put here.
126 2014-07-16 lttng-tools 2.4.2 (Take Your Poet to Work Day)
127 * Fix: Create a lock file to prevent multiple session daemons
128 * Fix: relayd stream set close_flag on stream close
129 * Fix: ustctl_get_stream_id without UST support
130 * Fix: get the stream_id when generating live beacons
131 * Fix: missing include for getpwuid()
132 * Fix: add a get HOME dir fallback to getpwuid
133 * Fix: don't set enabled flag is session start fails
134 * Fix: logger name dropped from filter condition when loglevels are used
135 * Fix: memory leak in lttng_enable_event_with_exclusions
136 * Fix: check malloc return value
137 * Fix: static array larger than necessary
138 * Fix: set session in output mode if URL are set afterwards
139 * Fix: Add vpid, vppid and vtid info in add-context help
140 * Fix: alignment problems on targets not supporting unaligned access.
141 * Fix: possible use after free in consumer
142 * Fix: improve and update lttng.h comments
143 * Fix: JUL filtering for event *
144 * Fix: deny overwrite mode and num subbuf less than 2
145 * Fix: remove bad option in enable channel --help
146 * Fix: implicit conversion from enumeration
147 * Fix: clarify man page lttng.1
148 * Fix: Copy-pasted PERROR messages may be misleading
149 * Fix: incorrect printf format
150 * Fix: handle ENOENT when creating a kernel event
151 * Fix: move JUL filter creation to a function
152 * Fix: JUL filtering done on the UST level
153 * Fix: Don't include the binary in the live test's EXTRA_DIST
154 * Fix: add JUL filter to UST event on logger_name
155 * Fix: Racy event validation in tests
156 * Fix: rework utils_parse_size_suffix
158 2014-04-08 lttng-tools 2.4.1 (OpenSSL heartbleed day)
159 * Fix: don't delete stream from connection recv list
160 * Fix: use after free of a relayd stream
161 * Fix: don't print stream name in error message
162 * Fix: take session list lock when listing tp
163 * Fix: add consumer wake up pipe to avoid race
164 * Fix: don't spawn relayd if URL is provided
165 * Fix: don't ask data pending if session was not started
166 * Fix: missing test file in EXTRA dist
167 * Fix: allow empty URL for live session creation
168 * Fix: missing valid return code when adding an URI to consumer
169 * Fix: syntax error in lttng.1
170 * Fix: check relayd fd leak in lttng cmdline
171 * Fix: remove unused tp in high-throughput test
172 * Use autoconf AM_MAINTAINER_MODE.
173 * Fix: clang 'constant-out-of-range-compare' warning
174 * Fix: Unchecked session pointer when destroying a connection in relayd
176 2014-02-28 lttng-tools 2.4.0 (Public Sleeping Day)
177 * Fix: improve lttng with live by spawning relayd
178 * Fix: relayd should listen for viewers on localhost only by default
179 * Fix: handle loglevel range ALL in list command
180 * Tests: add JUL test for multiple loglevel
181 * Fix: index JUL event by name *and* loglevel
182 * Fix: JUL to enable user and root tracepoints
183 * Fix: handle the registration done command for JUL
184 * Test fix: use temp file sync. of test app
185 * Fix: keep metadata channel attr in UST session
186 * Tests fix: Missing waitpid in fork test
187 * Fix: add loglevel type to lttng list <name>
188 * Fix: minor rephrasing of the lttng.1 man page
189 * Fix: Warn user if JUL port is already being used
190 * Fix: add some sane default values to --live opt
191 * Fix: possible NULL deref. in sessiond error path
192 * Fix: flag that kernel streams FDs has been sent
193 * Fix: forbid session name creation if contains /
194 * Fix: don't start session if no channel
195 * Fix: add missing relayd option to man page
196 * Fix: report error if consumer can't be spawned
197 * Fix: lttng list -u <name> should only list UST
198 * Fix: kernel channel destroy on consumer if sent
199 * Fix: only create UST metadata on start trace
200 * Revert "Fix: wrong condition on startup for low-activity streams"
201 * Fix: missing big endian conversion for one index field
202 * Fix: wrong condition on startup for low-activity streams
203 * Fix: perror on index directory creation error
204 * Comments fix: lttngerr.h -> error.h (./Changelog:754)
205 * Fix: consumerd errors on exit
206 * Fix: scanf unbounded input
207 * Fix: miscellaneous memory handling fixes
208 * Fix: add missing VALGRIND ifdef checks and documentation
210 2014-02-14 lttng-tools 2.4.0-rc5
211 * Fix: steal channel key in the consumer to avoid race
212 * Fix: change ERR statement to DBG in kernel read subbuffer
213 * Fix: handle snapshot ENODATA in live timer
214 * Fix: relayd leak on error in consumer splice()
215 * Fix: protect close_write_flag with the rotation lock
216 * Man: clarify loglevel for JUL domain
217 * Fix: Define __STDC_LIMIT_MACROS to fix C++ builds
218 * Fix: bad indentation of lttng list in man page
219 * Fix: wrong data structure used in commit df41f83
220 * Fix: add missing optional dependency to babeltrace in README
221 * Fix: cleanup inconsistent use of spaces/tabs in README
222 * Fix: only set the new_streams flag if a viewer is attached
223 * Fix: lttng-live documentation
224 * Fix: remove dead code in relayd live code
225 * Fix: use after free error code path
226 * Fix: wrong sizeof argument in live viewer create session
227 * Fix: zero out the reply structure in viewer_connect
228 * Fix: write index only if fd is valid
229 * Fix: cleanup relayd on any I/O error in read subbuffer mmap
230 * Fix: memory/fd leak when cleaning streams in channel
231 * Fix: destroy streams in consumer del channel
232 * Fix: add missing urcu wfqueue headers in relayd
233 * Fix: in lttng_read/write deny count bigger than the possible returned value
234 * Fix: fd leak when closing metadata stream
235 * Fix: read subbuffer mmap/splice signedness issue
236 * Doc: live protocol clarifications
237 * Fix: remove unused create_viewer_session option
238 * Fix: don't sleep(1) on the consumer ready flag
239 * Fix: free viewer session in connection_free()
240 * Fix: add missing ctf trace delete before destroy
241 * Fix: don't delete ctf trace while in snapshot mode
242 * Fix: add flag to create session command and fix tests
243 * Fix: cleanup indef guards following the rename
244 * Fix: merge issue with thread quit pipe
245 * Fix: use uint32_t for metadata_flag in viewer's ABI
246 * Fix: check for new streams in all attached sessions
247 * Fix: Move static functions up in the code
248 * Fix: allow attach command to multiple sessions
249 * Fix: handle session hang up in get_new_streams
250 * Fix: force the client to create a viewer session before attaching
251 * Fix: Namespace lttng-viewer-abi
252 * Fix: relayd connection object refactor
253 * Fix: big relayd cleanup and refactor
254 * Fix: code refactoring of viewer streams in relayd
255 * Fix: handle new streams in live mode in relayd
256 * Fix: notify the viewer if new streams got added
257 * Fix: send the streams sent message after metadata
258 * Add extern C to the health-check header
259 * Fix: memory leak in unit test
260 * Man: add JUL DOMAIN section to lttng.1
261 * Fix: handle invalid URL passed to lttng_create_session_live
262 * Fix: add --jul-tcp-port to sessiond man page
263 * Fix: measure UST clock offset with best sample (v2)
264 * Fix: remove free in unit test not needed anymore
265 * Fix: relay create session for version before 2.4
266 * Fix: memory leak when UST events are enabled with exclusions
268 2014-01-29 lttng-tools 2.4.0-rc4
269 * Fix: add -b, --background option
270 * health check tests: test relayd and consumerd
271 * tests: Add stop_lttng_relayd_nocheck
272 * Fix: add missing JUL loglevel handling
273 * relayd: add testpoints
274 * relayd: use same pipe for live and main
275 * Cleanup relayd live comment
276 * Fix: relayd: add LPOLLERR to events
277 * Fix: relayd: notify parent of readiness when all threads ready
278 * Fix: tests: start relayd in background mode (-b)
279 * lttng-relayd: implement background cmd line option
280 * sessiond: add missing testpoints
281 * tests: use --background for session daemon
282 * sessiond: add --background argument
283 * Use lib common daemonize
284 * Fix: sessiond: wait for health check readiness
285 * Fix: relayd: initialize lttcomm inet
286 * Consumer: add testpoints
287 * Fix: consumerd: HT init/teardown with program
288 * Cleanup: lttng-ctl-health comment
289 * Add daemonize() to libcommon
290 * Fix: tests: wait for consumerd to complete
291 * Fix: consumerd: use DBG rather than DBG2
292 * Fix: consumerd: only return readiness when health is ready
293 * Fix: consumerd should initialize lttcomm
294 * Fix health check: signal parent before exit testpoint
295 * Test health: add test_thread_ok
296 * health check: change --relayd-path arg to --relayd-path=arg
297 * relayd: add LTTNG_RELAYD_HEALTH env var
298 * Add sessiond/SESSIOND_ prefix to sessiond testpoints
299 * Fix: zero out data structure before using it
300 * Fix: delete metadata stream before destroying it
301 * Fix: report to client when snapshot will be empty
303 2014-01-14 lttng-tools 2.4.0-rc3
304 * Fix: metadata stream should be always flagged as ready
305 * Fix: wrong check before destroying the viewer metadata stream
306 * Fix: race with the viewer and readiness of streams
307 * Fix: missing reset when listing UST fields for multiple PIDs
308 * Fix: filter: check binary op nesting
309 * Fix: relayd cmd line option for live port
310 * Fix: remove break in epoll loop of apps. thread
311 * Fix: wrong comment in snapshot public API
312 * Fix: clear the CTF traces when all the streams are closed
314 2013-12-10 lttng-tools 2.4.0-rc2
315 * Fix: close connection on incompatible version check
316 * Fix: fields alignements in live protocol
317 * Tests: add regression test for Java JUL support
318 * Fix: possible use after free
319 * Fix: remove unused code in session daemon
320 * Fix: string format with unsigned value
321 * Fix: remove useless assert
322 * Fix: bad logical check of error codes
323 * Fix: resource leak in enable-event command
324 * Fix: unchecked return value in ust app delete
325 * Fix: dereference after null check in UST registry
326 * Fix: Resource leak in ust registry
327 * Fix: backported from urcu commit 92af1a30
328 * Tests: fix racy tests and misleading output messages
329 * Tests: fix bad argument parsing in test app
330 * Fix: remove assert on fd in the read/write layer
331 * Fix: missing lock/unlock when sending index
332 * Fix: update back the metadata len sent on failure
333 * Fix: don't fail on push metadata if no channel
334 * Rename LTTng index in CTF index
335 * Fix: set the enable all event command type
336 * Fix: implicit conversion of enum types in sessiond
337 * Fix: implicit conversion of enum types in consumer
338 * Fix: comparison of unsigned enum expression >= 0
339 * Fix: comparison of unsigned value agains < 0
340 * Fix: create a fast and a long UST snapshot test
341 * Tests: fix racy UST snapshot post mortem test
342 * Tests: remove useless sleep when spawning sessiond
343 * Add travis-ci configuration file
344 * Add libuuid as dependency in README
345 * Tests: add valid test cases to test_utils_expand_path
346 * Tests: add symlink tests for test_utils_expand_path
347 * Fix: utils_expand_path now works for paths that ends with '/.' or '/..'
348 * Fix: comment indentation
349 * Add missing copyright to utils.c
350 * Fix: use non block waitpid to lookup child state
352 2013-11-15 lttng-tools 2.4.0-rc1
353 * Live streaming support
354 * Health check support in consumer and relayd
355 * Event exclusion support
356 * Java Util Logging support
357 * Multiple fixes! The diff is just too big to put here.
359 2013-11-13 lttng-tools 2.3.1
360 * Fix: typo in --sig-parent help
361 * Fix: application SIGBUS when starting in parallel with sessiond
362 * Fix: missing LTTNG_OK return value for snapshot
363 * Fix: arguments in the wrong order for fd-limit
364 * Fix: Some corrections to the lttng man page
365 * Fix: recv creds comm should handle partial receive
366 * Fix: set app socket timeout just after accept()
367 * Fix typo in lttng snapshot add-output example of lttng(1)
369 2013-09-03 lttng-tools 2.3.0
370 * Fix: remove periodical flush test from make check
372 2013-08-30 lttng-tools 2.3.0-rc3
373 * Fix: hashtable: take split_count_order into account
374 * Fix: remove wrong doing asserts in sessiond
375 * Tests: fix periodical flush tests to stop app
376 * Fix: correctly close metadata on sessiond thread shutdown
377 * Fix: delete the trace directory used for the test
378 * Fix: remove bad check after epoll wait in consumer
379 * Fix: missing data pending signess conversion
380 * Fix: consumer data pending for empty streams
381 * Fix: hash table growth (for small tables) should be limited (v2)
382 * Fix: run_as gid/uid test should return result to parent
383 * Fix: missing check for metadata data pending
384 * Tests: change buffers UID test to PID
385 * Tests: fix health tests to use custom socket timeout
386 * Fix: remove health test from fast regression
387 * Use socket timeout value for tcp timeout if available
388 * Fix: set the health delta tcp timeout aware
389 * Get the maximum TCP timeout in sessiond
390 * Fix: don't report error if UST app dies
391 * Fix: support VPATH build for tests
392 * Improve comments after review
393 * Rename consumer socket fd to fd_ptr
394 * Lock consumer data before fd check during destroy
395 * Use single callsite for send/recv ops. for consumer in sessiond
396 * Use consumer fd reference in consumer socket obj
397 * Update bash completion
398 * Add --list-commands option to the snapshot command
399 * Reorder functions _lttng_cmd_* functions in bash completion
400 * Use parse_size_suffix in snapshot
401 * Fix: snapshot record error handling
402 * Fix: improve error message when UST support is disabled
403 * Fix: add missing short filter option in help
404 * Fix: typo in configure.ac for version check
405 * Fix: remove calibrate syscall option from code
406 * Fix: snapshot should fail if no successful snapshot is taken
407 * Fix: check UST float field mantissa length
408 * Fix: add UST context in the same order the user enabled them
409 * Introduce configure --with-lttng-system-rundir
410 * Add .dirstamp to gitignore file
411 * Fix: snapshot with multiple UIDs
412 * Prepare for automake deprecation of missing subdir-objects
413 * Fix: typos in --help and manpage
414 * Fix: add-context without -c apply to all channels
415 * Fix: channels can be _enabled_ after tracing is started, but not created
416 * Fix filter parser segmentation fault with bison 3.0
417 * Fix: typo in error msg
418 * Fix: imprecise error message about root sessiond/tracing group
419 * Fix: don't skip chmod if tracing group is not found
420 * Tracepoint probes don't need extern C
421 * Fix: Snapshot should be taken asap in core handler script
422 * Fix: reset out_fd_offset when we rotate the trace file
423 * Fix: LTTNG_ERR_NEED_ROOT_SESSIOND error message
424 * inet/inet6 sockets: apply timeout
425 * Implement timeout for connect ipv4/ipv6
426 * Introduce LTTNG_NETWORK_SOCKET_TIMEOUT env. var
427 * bash completion: add calls to _lttng_complete_sessions
428 * bash completion: Fix copy-paste typo
429 * Extras: Remove deprecated consumer commands in bash completion
430 * bash completion: Remove underscores in handler function names
431 * bash completion: Remove --event for add-context
433 * relayd: use version macros from build rather than scanf
434 * sessiond: use version major/minor from build for communication with relayd
435 * build: export major/minor/patchlevel numbers
436 * Fix: Dead code when checking return value from (ust_app|kernel)_snapshot_record
437 * Test: enable kernel events after start
438 * Fix: kernel ctl error codes are based on errno
439 * Fix: format string mismatch
440 * test: test_periodical_metadata_flush shrink timer period, kill app
441 * Fix: format string type mismatch
442 * snapshot howto: update text
445 2013-07-19 lttng-tools 2.3.0-rc2
446 * Add core-handler README to dist tarball
447 * extras: core-handler: simplify, allow usage from tracing group
448 * Cleanup: add missing dot
449 * Fix: documentation: create name and options
450 * Add core dump snapshot handler script
451 * Fix: sym name len (kernel)
452 * Fix: tests: provide channel name when a non-default channel exists: per-pid
453 * Fix: tests: provide channel name when a non-default channel exists
454 * Fix: data pending race
455 * Fix hang in make check snapshots/test_ust
456 * Cleanup: ust-consumer: wrong indentation
457 * Fix: print dots while waiting for data availability
458 * Fix: remove sleep(1) added by "Fix: (slight UI change) refuse missing -c if non-default channel exists"
459 * Fix: (slight UI change) refuse missing -c if non-default channel exists
460 * Fix: push metadata on stop for per-UID buffers
461 * README: update python documentation
462 * Manpage: other layout cleanups
463 * Manpage: cleanup layout of view
464 * Manpage: cleanup layout of version
465 * Manpage: cleanup layout of stop
466 * Manpage: cleanup layout of start
467 * Manpage: cleanup layout of snapshot
468 * Manpage: cleanup layout of set-session
469 * Manpage: cleanup layout of list
470 * Manpage: cleanup layout of disable-event
471 * Manpage: cleanup layout of disable-channel
472 * Manpage: cleanup layout of enable-event
473 * Manpage: cleanup layout of enable-channel
474 * Manpage: cleanup layout of destroy
475 * Manpage: cleanup layout of create
476 * Manpage: cleanup layout of calibrate
477 * Manpage: cleanup layout of add-context
478 * Documentation: create --snapshot in manpage
480 2013-07-17 lttng-tools 2.3.0-rc1
481 * Fix: add missing snapshot header to dist tarball
482 * Documentation: fix thread quit pipe comment
483 * Test for presence of bison and flex when building from git
484 * Test UST snapshot with large metadata
485 * Add test application with large metadata
486 * Cleanup: remove redundant assignment
487 * Fix: use per-uid buffer registry for UID buffer snapshots
488 * cmd.c: fix typos in snapshot commands
489 * Test snapshot per-uid post-mortem
490 * Remove leftover fprintf
491 * Fix deadlock: don't take channel lock in timer
492 * Introduce channel timer lock
493 * document lttng_ustconsumer_request_metadata locking constraints
494 * consumer: remove unused lttng_ustconsumer_push_metadata
495 * Document metadata_socket_lock nesting
496 * lttng_ustconsumer_recv_metadata does not need all those locks
497 * document metadata_switch_timer() deadlock
498 * Fix: add missing metadata socket lock
499 * document metadata_switch_timer() locking constraints
500 * consumer: remove timeout for UST metadata
501 * Introduce pipe for UST metadata cache and stream
502 * consumer: replace DBG2() instances by DBG()
503 * Introduce utils_create_pipe_cloexec_nonblock()
504 * ust consumer: data_pending check is endpoint active
505 * Fix: kernel consumer: data_pending check if endpoint active
506 * consumer: explicitly set endpoint status to active at init
507 * document consumer_metadata_cache_flushed use of consumer_data.lock
508 * consumer: introduce channel lock
509 * Merge branch 'master' of git://git.lttng.org/lttng-tools
510 * Fix: update lttng snapshot help output
511 * Man: fix part of snapshot documentation
512 * Fix: set tracefile size test with PID buffers
513 * Fix: Babelstats fail to parse output with no process name or pid
514 * Missing NULL pointer init in tap.c
515 * Fix: Unchecked asprintf/vasprintf return values
516 * Add snapshots test to fast regression
517 * Fix: kernel data unit test
518 * Fix: snapshot returned valid LTTNG_ERR code
519 * Add the number of snapshot taken to the output path
520 * Fix: RCU read side lock unbalanced
521 * Fix: zeroed snapshot output at init
522 * Support del-output with an output name
523 * Update man page with snapshot command
524 * New UST default buffers is now per UID
525 * Bump UST ABI major version for 2.3 release
526 * Add snapshot mode to lttng list session
527 * Fix: support temporary snapshot max size and name
528 * Support snapshot max-size limitation
529 * Tests: per-UID UST snapshot
530 * Fix: snapshot support for UST and kernel in same session
531 * Implement lttng create --snapshot command
532 * Add create session snapshot API in lttng-sessiond
533 * Add snapshot output init call that uses URIs
534 * Fix: consumer err_sock cloexec
535 * Callsite: add "ip" context
536 * Fix: possible consumer sockets double close on cleanup
537 * Automatically load kvm-x86 and kvm-x86-mmu probes.
538 * Fix: consumer: use uint64_t for all sessiond_id
539 * Fix: add gpl and lgpl files to tarball
540 * Fix: don't install libtap system wide
541 * Fix: close consumer sockets in sessiond cleanup
542 * Fix: set globally visible flag to kernel stream
543 * Fix: lttng: memory leak in snapshot record command
544 * Fix: kernel-consumer: double-close
545 * Fix: consumer: incorrect size zmalloc
546 * Fix: don't try to send stream to relayd if not in streaming
547 * Fix: relayd refcount updates for stream
548 * Fix: don't send error to sessiond on orderly shutdown
549 * Fix: bad pathname used when sending kernel stream to relayd
550 * Fix: add globally visible flag in stream
551 * Fix: destroy metadata stream on setup metadata error path
552 * Fix: send kernel stream to relayd only if needed
553 * Fix: destroy streams for kernel snapshot sessions as well
554 * Fix: close and destroy metadata stream after a kernel snapshot
555 * Fix: print errno message on connect() error
556 * Fix: possible double-close on stream out_fd
557 * Fix: session ID signess to uin64_t in sessiond
558 * Tests: fix validation trace path in kernel snapshot
559 * Tests: Add UST snapshot local and streaming
560 * Add UST snapshot support
561 * Fix: consumer_add_relayd_socket() report errors to sessiond
562 * Fix: add missing enum lttcomm_return_code entries
563 * Fix: UST per-UID channels persist across application teardown
564 * Fix: kernel snapshot metadata handling and error paths
565 * Fix: coding style and debug statement
566 * Fix: put subbuffer back in kernel snapshot error path
567 * Fix: overflow in uri_to_str_url
568 * Fix: detect the correct version of LTTng-UST
569 * Fix: sessiond: use uint64_t for all session ids
570 * Tests: add kernel snapshot streaming to root regression
571 * Tests: remove debug output from test
572 * Tests: Add kernel snapshot streaming
573 * Fix: use snapshot consumer output for kernel
574 * Fix: periodical flush check trace before stop
575 * Fix: consumer: 64-bit index for relayd rather than 32-bit (v2)
576 * Fix UST channel/stream output assignation
577 * Fix: send per-pid session id in channel creation
578 * Fix: consumer double-close on error
579 * Update URCU detection to correctly check for a 0.7 version
581 * Add utils function to format current time as a string
582 * Fix: set hidden attribute to utils_* calls
583 * Fix: consumer handling of metadata for relayd
584 * Add kernel snapshot support
585 * Support flight recorder mode for a session
586 * Implement snapshot commands in lttng-sessiond
587 * Add snapshot command to lttng UI
588 * Initial import of the snapshot ABI/API in lttng-ctl
589 * Use the consumer stream API in consumer_del_stream()
590 * Add consumer-stream.c/.h in libconsumer
591 * Move multiple URLs parsing fct from lttng-ctl to uri.c
592 * Add a lttng-ctl header to facilitate code separation
594 2013-06-25 lttng-tools 2.2.0 (National Catfish Day)
596 * Fix: if relayd is unreachable, disable consumer for the session
597 * Fix: possible infinite loop in disable ust event
598 * Fix: don't enable a channel if a session was already started
599 * Fix: bad type for the relayd id
600 * Fix: add debug statement in kernel flush metadata
601 * Fix: destroy default created channel if add-context fails
602 * Fix: clarify tracefile size/count in lttng.1 man
603 * Fix: don't stop a session that was not previously started
604 * Fix: update lttng.1 man page
605 * Fix: bad protocol flow between sessiond and consumerd
606 * Fix: kernel memory leak in error path
608 2013-06-20 lttng-tools 2.2.0-rc3
609 * Multiple memory and fd leak fixes in sessiond and consumerd
610 * Test: stress test added to the repository but not in make check
611 * Using LTTNG_HOME environment variable if exists, with fallback to HOME
612 * Implement health check for app registration dispatch
613 * Implement health check for app notification thread
614 * Revert "Improve channel listing output format"
615 * Fix: use lttng pipe to send new stream to thread
616 * Change consumer_metadata_pipe to be a lttng_pipe
617 * Change consumer_data_pipe to be a lttng_pipe
618 * Add wrappers for pipe
619 * Add --version command-line option to lttng.
620 * Add --with-lttng-ust-prefix config option.
621 * Fixes from coverity scan.
623 * RCU hash table are now destroyed in a seperate thread in sessiond
625 2013-05-09 lttng-tools 2.2.0-rc2
626 * Fix: split UST per UID/PID default values
627 * Fix: don't start the relayd with a wrong --output dir
628 * Fix: Erroneous automatic session name when streaming
629 * Fix: wrong data port when listing session's URI
630 * Fix: don't create a channel on an enable channel
631 * Tests: Add missing test_utils_parse_size_suffix to unit tests
632 * Fix: print lttng strerror on enable event with filter
633 * Fix: change relayd protocol version to 2.2
634 * Fix: reset current size for tracefile rotation
635 * Fix: remove extra -I for python bindings
636 * lttng UI: round up trace file size to subbuf size if needed
637 * Fix lttng UI: fix arg parsing, round size to next power of two
638 * Fix: check errors in lttng command argument values
639 * Implement get_count_order in lttng utils
640 * lttng cli: Accept human readable sizes for --subbuf-size
641 * Unit tests: don't rebuild units under test
642 * Fix: consumerd metadata channel/cache/timer races
643 * Fix: consumerd channel destroy race
644 * Cleanup: document RCU read-side lock better
645 * consumer relayd interaction: fix segfaults
646 * Fix: change order of fd get to fix error path
647 * Fix: fd leak when creating UST metadata channel
648 * Fix: fd leak on error
649 * Fix consumerd fd leak
650 * Fix RCU-related hangs: incorrect lttng_ht_destroy use
651 * rculfhash: check for callers from RCU read-side C.S.
652 * Fix: don't call hash table destroy under rcu read-side c.s.
653 * Documentation: import updated comments from urcu
654 * Fix: segfault in buffer_reg_channel_destroy()
655 * Fix: add missing goto error in UST consumer
656 * Fix: no need to use run_as_open in the relayd
657 * Fix: typo in enable-channel man and help
658 * Fix: add some missing hidden attribute
659 * Fix: per-uid buffers should only be flushed once on stop
660 * Cleanup: Use own mutex within timer setup/teardown
661 * Fix: channel management thread should hold a refcount
662 * Fix: move metadata cache setup before ownership passing
663 * Fix: consumer metadata switch timer error handling
664 * Fix: set ptr to NULL to suppress old gcc warnings
665 * Fix: linking order of libraries
666 * Fix: multiple type mismatch in debug statement
667 * Fix: remove mention of trace directory layout in quickstart doc
668 * Fix: remove unused path variables from session obj
669 * Fix: update lttng.1 man and enable-channel help with read timer size
670 * Fix: use channel per domain default values
671 * Fix: typos in the code base
672 * Fix: deny multiple event types with enable-event
673 * Fix: deny the same port for data and control URL
674 * Fix: reset consumer destination when changing URIs
675 * Fix: don't allow different control and data destination
676 * Fix: typos in error strings
677 * Improve channel listing output format
678 * Fix: enable-channel accepts mismatched option
679 * Fix: validate buffer type for UST channel creation
681 2013-03-28 lttng-tools 2.2.0-rc1
682 * Add UST per UID buffers support
683 * UST metadata generation are created on the sessiond side
684 * Move LTTng-UST buffer ownership from application to consumer
685 * Add a UST registry of events and channel in the sessiond
686 * UST periodical metadata flush
687 * Refactor tests to use prove and tap
688 * Support for trace file rotation for the relayd and on disk
689 * Support per-context filtering
690 * Add channel wakeup fd to monitor close
691 * Deprecate enable/disable-consumer
692 * Multiple fixes and memory leak fix.
694 2012-12-20 lttng-tools 2.1.0 (13th Baktun)
695 * STABLE VERSION 2.1.0-stable - "Basse Messe"
696 * Multiple minor fixes
697 * Multiple memory and fd leaks
698 * Fix: Off by one in seq num for data pending command
699 * Fix: flag metadata stream on quiescent control cmd
700 * Fix: prioritize control socket communication in relayd
701 * Fix: poll and epoll fd set reallocation
702 * Fix: add missing goto pending if data is inflight
703 * Fix: remove ua_sess->started assert on stop trace
704 * Set classes of traffic in high_throughput_limit
705 * Fix: use the poll wait ret value when iterating on fd(s)
706 * Fix: force the poll() return value to be nb_fd
707 * Fix: Wrong check of node when cleaning up ht
708 * Fix: set started flag of ust app after ustctl
709 * Fix: memory leak in add relayd socket error path
710 * Fix: add packed attribute to filter structure
711 * Fix: Add missing health code update for consumer command
712 * Add LTTNG_PACKED macro
713 * Fix data pending for inflight streaming
714 * Map session id of relayd and sessiond in consumer
715 * Add the relayd create session command
716 * Make the consumer sends a ACK after each command
717 * Remove MSG_WAITALL on every recvmsg() socket typ
718 * Fix: Add missing relayd ht cleanup and ht destroy
719 * Fix: Relayd and sessiond version check
720 * Fix: protect consumer_find_channel with rcu locking
721 * Fix: don't steal key when adding a metadata stream
722 * Consumer hold stream mutex for add stream
724 2012-12-03 lttng-tools 2.1.0-rc9
725 * Fix: set the stream ht static in consumer file
726 * Update sessiond man page with new env var
727 * Update lttng.1 man page
728 * Fix: enable-consumer for all domains missing dir
729 * Fix: Add missing fct prototypes when disabling UST
730 * Fix a typo in lttng-probe-module name
731 * Assign values to enum lttcomm_sessiond_command
732 * Fix: run health test only if root
733 * Clarify empty string/NULL filter errors
734 * Fix: add missing padding for UST filter
736 2012-11-22 lttng-tools 2.1.0-rc8
737 * Fix: Uninit. variable in lttng view
738 * Add already enabled UST event error code
739 * lttng.h API update: set filter becomes enable event with filter
740 * Change the UST event hash table match function
741 * Pass lttng_event struct to the set_filter API call
742 * Adding context to an event is no longer possible
743 * Add UST overlap tests
744 * Add filter sequence number to UST
745 * Fix: Typo from a previous patch in an assert()
746 * Fix: Warn if session is running with lttng view
747 * Fix: Add bash requirement to README for make check
748 * Fix: add the notion of domain to lttng.1 man page
749 * Enable additional kernel probes
751 * Use the new functions for default subbuf sizes
752 * Add default subbuf sizes getter functions
753 * Add max() and min() macro in common
755 2012-11-13 lttng-tools 2.1.0-rc7
756 * Fix: Add pointer check when freeing poll events
757 * Fix: FD leak on thread error
758 * Fix: Wrong fd used by kernel_wait_quiescent
759 * Support new lttng-ust error code
760 * Fix: Don't set filter if enable event fails
761 * Fix: Wrong data port when listing session
762 * Fix: Enable event after start command
763 * Fix: Teardown of thread_manage_clients on failure of listen/create_poll
764 * Add a timeout to UST application socket
765 * Fix: Consumerd error socket connect race
766 * Fix: Set CLOEXEC flag on every created sockets
767 * Remove consumer poll timeout in data thread
768 * Fix: RCU hash table seed
769 * Fix: Do not install health tests helper libraries
770 * Fix: Create default channel on add-context if none
771 * Support new liblttng-ust-ctl error code
772 * Fix: Add EPIPE error handling on buffer splice
773 * Fix: Channel creation error return code was not set
774 * Fix: Wrong poll events on UST application socket
775 * Fix: Remove dependency to urcu-cds in tools tests
776 * Fix: Missing librt dependency in configure check for lttng-ust-ctl
777 * Fix: Don't append datetime to default session name
778 * Fix: Deny session creation name 'auto'
779 * Fix: Add space for stream name CPU number
780 * Fix: Add output option to enable-channel command
782 2012-11-02 lttng-tools 2.1.0-rc6
783 * Tests: Add filtering tests for uncovered cases
784 * Fix: Sync issue when deleting a data stream
785 * Rename data_available to data_pending
786 * Fix: consumer health state
787 * Fix: Add the ACCOUNTING flag to ht creation and set bucket size to 0
788 * Fix: Bad return error code handling
789 * Fix: Use after free() of the rundir string
790 * Fix: Cleanup UST app session on ustctl create session error
791 * Fix: add missing pthread_join in sessiond
792 * Fix: free running directory string
793 * Fix: UST app clean list node usage
794 * Add liblttng-ctl destructor to cleanup memory
795 * Fix: Cleanup URIs on teardown
796 * Fix: relayd memleaks
797 * Fix: Memory leaks of allocated URIs
798 * Fix: consumer output memory leak on creation
799 * Fix: missing addrlen initialization before accept(2)
800 * Fix: relayd trace file padding memleak
801 * Fix: Remove useless consumer subdir string concatenation
802 * Fix: lttng create allocated path memleak
803 * Fix: Cppcheck memleakOnRealloc mistake
804 * Fix: Synchronization issue for data available command
805 * Fix: consumer relayd cleanup on disconnect
806 * Fix: Handle the unary bitwise negation operator (~) in the XML printer
807 * Fix: Possible memory leaks when creating filter IR root node
808 * Fix: Delete stream on write error in consumer
809 * Fix: Error handling when sending relayd sockets to consumer
810 * Add stream lock comment for nesting
811 * Fix: Mutex and RCU lock nesting in consumer
812 * Fix: Uninitialized ret code
813 * Fix: Remove bad condition and fix overflow issue
814 * Fix: consumerd pthread error flow
815 * Fix: Set a single return point and mutex unlock
816 * Fix: Remove useless NULL and zero assignment
817 * Fix: segfault on create session with two URLs
819 2012-10-22 lttng-tools 2.1.0-rc5
820 * Fix: Remove network stream ID ABI calls
821 * Tests: Add filtering tests
822 * Wait for data availability when stopping a session
823 * Relayd data available command support
824 * Lib lttng-ctl data available command support
825 * Consumer daemon data available command support
826 * Add data structure for the data available command
827 * Change the metadata hash table node
828 * Make stream hash tables global to the consumer
829 * Move add data stream to the data thread
830 * Rename consumer threads and spawn them in daemon
831 * Fix: relayd close stream command was not working
832 * Fix: Relayd and consumerd socket leaks
833 * Fix: Missing -ENODATA handling in the consumer
834 * Fix: Empty metadata buffer(s) on HUP|ERR
835 * ABI with support for compat 32/64 bits
836 * Fix: Stream allocation and insertion consistency
837 * Fix: output number of bytes written by relayd
838 * Add hash table argument to helper functions
839 * Fix: Add missing call rcu and read side lock
840 * Tests: Fix LD_PRELOAD library lookup path for health tests
841 * Fix: Add arbitrary wait period for kernel streaming test
842 * Fix coding style and add/change debug statements
843 * Fix: Build out of src tree
844 * Tests: Add health check tests to configure
845 * Tests: Add health check thread stall test
846 * Tests: Add health check thread exit test
847 * Tests: Add a health check utility program
848 * Add testpoints in lttng-sessiond for each threads
849 * New testpoint mechanism to instrument binaries for testing
850 * Fix: off-by-one in comm proto between lttng-ctl and sessiond
851 * Fix: Metadata stream leak when received in consumer
852 * Fix: consumer_allocate_stream error handling
853 * Fix: consumer should await for initial streams
854 * Fix: Missing rcu read side lock in consumer
856 2012-09-26 lttng-tools 2.1.0-rc4
857 * Fix: Change sempahore to pthread conditions
858 * Fix: relayd relay_send_version: handle sscanf return code
859 * Fix relayd: NULL ptr deref
860 * Fix: relayd: possible NULL ptr deref, memory leak, accept fd leak
861 * Tests: add print bytecode to filter grammar test
862 * Cleanup: assign values to bytecode opcodes
863 * Fix: Filter: Fix allocation length error
864 * Fix: Filter: add missing ast free
865 * Tests: Add high throughput with bandwidth limits test
866 * Fix: Returned code when listing kernel channel
867 * Tests: Rename helper functions to have consistent names
868 * Tests: Cleanup redundant code and use printing helper functions
869 * Tests: Add helper functions for printing status and banner
870 * Tests: Add a check for color support when printing status
871 * Fix: Lib lttng-ctl on error returns lttng code
872 * Fix: lttng_set_event_filter() was returning bad error code
873 * Fix: printing [no write] on lttng list -uf
874 * Fix: Disable event on filter error with lttng
875 * Fix: Wrong returned error code on UST enable event
876 * Add consumer commands to lttng.1 man page
877 * Add lttng_health_check(3) man page
878 * Fix: Remove LPOLLNVAL from consumer metadata revents
879 * Fix: Mismatch of field name between ust and tools
880 * Add the written value when listing fields
881 * Fix: Consumer return value check after mmap/splice
882 * Don't send the subbuffer padding for streaming
883 * Fix: Returned error code in consumer on read buffer
885 2012-09-12 lttng-tools 2.1.0-rc3
886 * Fix: Relayd fix ret value when adding a connection
887 * Add new thread in consumer for metadata handling
888 * Fix: consumer recv command error path
889 * Fix filter: fix recent regressions
890 * Update lttng-ust-abi.h from upstream lttng-ust
891 * Fix: Accept bytecode of length 65536 bytes
892 * Fix: Generation of bytecode longer than 32768 bytes fails
893 * Fix: Filter bytecode alloc buffer size must be a power of 2
894 * Add lttng-ctl SWIG python bindings
895 * Add C++ support to API header files
896 * Librarify filter in liblttng-ctl and hide symbols
897 * Set hidden visibility for calls used in lttng-ctl
898 * Notify the user if a filter is already enabled
899 * Install lttng-error.h and include it in lttng.h
900 * Add lttng-error.h containing every API err. code
901 * Fix: missing hostname context
903 2012-08-22 lttng-tools 2.1.0-rc2
904 * Fix: put back 2.0 output text for lttng create cmd
905 * Fix: remove set subdir call that uses bad ptr
906 * Filter: Handle the unary bitwise not operator (~) with an unsupported
907 * Fix: missing mutex unlock on register consumer err
908 * Remove underscore from ifndef of lttng.h
909 * Remove unused define in lttng.h
910 * Standardize lttng command line usage text
911 * Merge duplicate code in consumer for destroy relayd
912 * Merge duplicate code in consumer for add relayd
913 * Fix: Possible buffer overflows in strncat() usage
914 * Move code out of main.c and fix some issues
916 2012-08-17 lttng-tools 2.1.0-rc1
917 * Feature: Network Streaming
918 * Add the lttng-relayd binary for network streaming
919 * Support user space tracer filtering
922 2012-04-19 lttng-tools 2.0.1
923 * Fix: test script for kernel module validation
924 * Fix: report error to client on consumerd error
925 * Fix: add missing ht_destroy at consumer teardown
926 * Fix: consumer fd recv thread should write into non-blocking pipe
927 * Fix: work-around glibc __nptl_setxid vs clone hang
928 * Fix: consumer fd recv poll should be sensitive to POLLPRI too
929 * Fix consumer lttng_consumer_poll_socket poll revents check bug
930 * Fix: increase consumer open files limit
931 * Update README: document dep on modprobe for kernel tracing
932 * Fix: wait for sessiond to stop in tests
933 * Fix: remove unused return variable
934 * Don't report back error on syscalls fail for -a -k
935 * Fix: destroy context hash table being NULL
936 * Fix: make lttng expand path for trace output opt
937 * Fix: return value signedness
938 * Fix: man page environment variable name error
939 * Fix: check return value on getenv USER
941 2012-03-20 lttng-tools 2.0.0
942 * Fist STABLE version
943 * Add version name: Annedd'ale
945 2012-03-20 lttng-tools 2.0.0-rc4
946 * Fix: add small detail to enable-channel man page
947 * Fix: warned of arbitrary time for ust-nprocesses test
948 * Fix. add limitation to man page
949 * Fix: minor changes to lttng.1
950 * Fix: add exit values to lttng.1 man page
951 * Fix: add delay before validating apps in test nproc
952 * Fix: error handling in lttng enable-event
953 * Fix: document structure init. to 0 in lttng.h
954 * Fix: uninitialized variable
955 * Keep track of FD used for UST applications (v2)
956 * Fix: lttng view, error message and exit code
957 * Small fixes to lttng man pages (v2)
958 * Fix: handle EINTR for sendmsg syscall
959 * Fix: lttng UI exit value and error message
960 * Fix: session lock use after free
961 * Fix kernel_list_events memleaks
962 * Fix debug message use uninitialized variable
963 * Fix: trace_ust_destroy_metadata should check for NULL pointer
964 * Fix: various memleaks
965 * Fix: hash table allocation out of order on error
966 * fix: lttng_ht_destroy memleak
968 2012-03-16 lttng-tools 2.0.0-rc3
969 * Fix: missing headers for make dist
970 * Fix: install lttng-consumerd in lib/lttng/libexec/
971 * Fix: Redefine MAP_STACK to 0 if not defined by the architecture
972 * Fix: consumer CPU hotplug support
973 * Fix: double PID registration race
974 * Make libcompat independent not to confuse automake
975 * Clarify the license of lttng-ust-abi.h
976 * Fix: License header
977 * Fix: wrong return value on consumer socket creation
978 * Fix: test for UST invalid channel parameters at channel creation
979 * Fix: recvmsg should handle EINTR
980 * Fix: error.h non-static variables for liblttng-ctl
981 * Fix: missing _GNU_SOURCE define
982 * Fix: improve need root for kernel tracing error message
983 * Fix: start/stop lttng message error
985 2012-03-02 lttng-tools 2.0.0-rc2
986 * Fix: meaningful error message
987 * Fix: UST consumer need to iterate on streams, just change their key
988 * Fix: add missing rcu read lock across RCU HT iteration
989 * Fix: kernel session closes fd 0 after create
990 * Fix: sendmsg EPIPE should be quiet by default (expected)
991 * Fix: thread_registration_apps should set its local sock to -1 when passing it
992 * Fix: clock -> sock typo
993 * Fix: consumer race: should allow reuse of FD key
994 * Fix: Use PERROR all across lttng-tools, never make it quiet
995 * Fix: test all close return values in sessiond
996 * Fix: All perror turned into PERROR to show file and line number
997 * Fix: large audit of close() use in sessiond main.c
998 * Fix: main.c client/apps sockets and kernel_trace_fd close(0)
999 * Fix: incorrect close of fd 0 for syscall kernel event destroy
1000 * Fix: sessiond has incorrect missing 0 value in FD check
1001 * Fix: sessiond app listening: use posix-compliant poll flags
1002 * Fix: consumer printf type should match ssize_t (%zd)
1003 * Fix: make ust consumer posix compliant for poll flags
1004 * Fix security permission on lttng run directory
1005 * Fix: Display right loglevel_type in error message
1006 * Fix documentation in lttng.h
1007 * Fix: lttng UST and kernel consumer: fix ret vs errno mixup
1008 * Fix: restart consumerd and sessiond when interrupted in poll()
1009 * Fix: handling bad channel when sending to consumer
1010 * Fix useless variable
1011 * Fix add-context returned error
1012 * fix: add missing break in command handling
1013 * fix: command handling: do not check domain for commands not requiring domain
1014 * fix: if tracing group does not exist, do not report a client error
1015 * Fix: run_as error handling
1016 * Fix usage note on -a
1017 * Revert FreeBSD compatibility layer
1018 * Fix: documented number of subbuffers is incorrect
1019 * Document that num-subbuf and subbuf-size need to be power of 2
1020 * Merge branch 'master' of git://git.lttng.org/lttng-tools
1022 2012-02-20 lttng-tools 2.0.0-rc1
1023 * Fix lttcomm_close_unix_sock to actually close the socket
1024 * lttng-sessiond: Set group permissions explicitly
1026 2012-02-16 lttng-tools 2.0-pre23
1027 * configure.ac: Fix consumerd64-libdir typo
1028 * Fix existing session daemon check
1029 * Fix missing session locks
1030 * Fix return value on ust app session create
1031 * Fix double start/stop trace
1032 * Fix ust app session started state on start trace
1033 * modprobe statedump, signal and timer lttng module
1034 * Fix hyphens in man pages
1036 2012-02-14 lttng-tools 2.0-pre22
1037 * Add the bash-completion file to the dist tarball
1038 * Add the LICENSE file too
1039 * Package used for the Ubuntu LTS (feature freeze)
1041 2012-02-13 lttng-tools 2.0-pre21
1042 * Fix licensing for hashtable/utils.c
1043 * Print loglevel value in list -u
1044 * Remove "<all> from MSG() when no loglevel is selected
1045 * Initial import of man lttng.1 and lttng-sessiond.8
1046 * Fix memory leak master
1048 2012-02-09 lttng-tools 2.0-pre20
1049 * New lttng view command
1050 * Multiple loglevel fixes
1052 * Fix session syscall listing
1053 * Multiple fixes across the code base
1055 2012-02-02 lttng-tools 2.0-pre19
1056 * Update lttng ust ABI/API copy
1057 * Implement UST calibrate and change default
1058 * Add MSG_WAITALL to recvmsg of sessiond-comm
1059 * Check kernel version for tests
1060 * Add a '--list-options' option to each command.
1061 * First import of extras/ with lttng bash completion
1062 * Remove default defines from lttng.h
1063 * Fix lttng sessiond spawn wait race
1064 * Add CMD_WARNING error code
1065 * Fix context mapping for UST and kernel
1066 * Add kernel work-around for boot_id
1067 * Rewrites lttng-ctl's set_session_daemon_path
1068 * Fix memory lean in all lttng cli commands
1069 * Update loglevel ABI
1070 * Add padding to all ABIs for future development.
1071 * Improve error handling of lttng cli
1072 * Multiple fixes across the code base (nothing critical)
1074 2012-01-23 lttng-tools 2.0-pre18
1075 * Complete change of the source directory tree
1076 * Move compat to common and create an internal lib
1077 * Rename lttngerr.h to error.h
1078 * Add kernel module version validation
1079 * Add UST version validation
1080 * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
1081 * Fix off-by-one and double list size instead of steady increment
1083 2012-01-19 lttng-tools 2.0-pre17
1084 * Add and support the new hash table library
1085 * Add lttng hash table support to liblttng-consumer
1086 * RCU support for consumer's hash tables
1087 * UST consumer close shm fd after mapping it
1088 * Remove CLONE_VM flag for runas making gdb debugging impossible
1089 * Make MSG() print on stdout instead of stderr
1090 * Don't init kernel tracer if not root (UID=0)
1091 * Multiple fixes found when reaching max. number of open files
1092 * Add some UST tests
1093 * Multiple segfaults and assert error fixed
1095 2011-12-23 lttng-tools 2.0-pre16
1096 * Per-user lttng-sessiond now fully functionnal
1097 * Fix nested double usage of hashtable iterators
1098 * Support creds passing between lttng and sessiond
1099 * Rename sessiond internal "uid" fields to "id"
1100 * Create all trace directories and files with client user credentials
1101 * Create output directory at session creation command
1102 * Only allow the user or group owning the session (or root) to control a session
1103 * Add disable kernel tracing option to sessiond
1105 2011-12-13 lttng-tools 2.0-pre15
1106 * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
1107 * UST consumer 32/64 bit support
1108 * Multiple bug fixes
1109 * Multiple segfault, race and double lock fixes
1110 * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
1111 * UST loglevel support
1112 * ABIs now support 256 char event names
1113 * Dependency on libpopt >= 1.13
1114 * Dependency on URCU >= 0.6.7
1115 * Rename kernel-ctl.c/.h to kernel.c/.h
1116 * Change malloc to zmalloc in lttng-sessiond code
1117 * RCU hashtable support for all UST data structure
1118 * New libconsumer for UST, kernel and one generic
1119 * Change "--all" option from lttng command line
1120 * Remove function entry option to discourage its use
1122 2011-09-30 lttng-tools 2.0-pre14
1123 * Syscall tracing support
1124 * Multiple bug fixes (nothing critical)
1125 * Add userspace RCU hash table to tree for dev
1127 * Fix epoll that did not handle EINTR
1128 * Liburcu >= 0.6.5 is needed from this release
1129 * Enabling all events also enable syscall tracing
1130 * Debug messages are now on stderr
1131 * Add basic data structure for UST support but not ready yet.
1133 2011-08-25 lttng-tools 2.0-pre13
1134 * Memory leaks fixes and double lock list
1135 * Add UST registration with sychronisation
1136 * Use poll/epoll compatibility layer for the sessiond
1137 * Major code cleanup of ltt-sessiond/main.c
1138 * Increase listen() connexion limit
1139 * Fix bad enable-channel command
1140 * Rename trace.c/.h to trace-kernel
1141 * Multiple fixes on the poll management with the new epoll API
1143 2011-08-25 lttng-tools 2.0-pre12
1145 * Fix kconsumerd handling custom channel output
1146 * Add lttng_register_consumer to register a custom consumer
1147 * Add multiples tests of the session daemon
1148 * Default kernel channel size/number changed
1149 * Support for UST application registration
1150 * Import LTTng UST 2.0 ABI
1151 * Send data to kconsumerd before tracing start
1152 * Export API of lib kernel consumer (liblttngkconsumerd)
1154 2011-08-12 lttng-tools 2.0-pre11
1155 * New lttng API using the lttng_handle
1156 * Multiple fixes of kernel consumer
1157 * Register the consuming function and add a library context
1158 * Kernel consumer fix mmap/munmap
1159 * lttng-sessiond-comm header has been privatize
1160 * Kernel traces are written in the kernel/ directory
1161 * Add underscore to enable-channel command options
1163 2011-07-29 lttng-tools 2.0-pre6
1164 * Fix enable multiple events
1165 * Add function entry feature
1167 2011-07-28 lttng-tools 2.0-pre5
1168 * Fix Add context command
1169 * Fix auto session path creation
1170 * Fix bad strncmp at channel creation
1172 2011-07-23 lttng-tools 2.0-pre4
1173 * Fix kprobe attributes
1174 * Fix channel creation when not found at event enable
1175 * Add safe list iteration
1176 * Add two tests into the git tree
1177 * Kernel consumer can be put in debug mode with -vv
1178 * Trace path is now created on the client side
1180 2011-07-23 lttng-tools 2.0-pre3
1181 * Fix perf hw cache counter config values
1183 2011-07-22 lttng-tools 2.0-pre2
1185 * New add-context options for perf counter and context
1186 * Using the install bin path from autotool for execl() call
1187 * Update quickstart guide
1189 2011-07-20 lttng-tools 2.0-pre1
1190 * First prerelease of lttng-tools.
1191 * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1
projects / lttng-tools.git / blob