Tests: lttng-ust-getcpu-override-test cache and error-check sysconf()
[lttng-tools.git] / ChangeLog
CommitLineData
b82b3032
DG
12014-10-20 lttng-tools 2.6.0-rc1 (Harry Belafonte records Banana Boat Song)
2 * Machine Interface added to lttng command line (--mi)
3 * Java Log4j agent support (--log4j)
4 * Kernel per syscall tracing
5 * Multiple fixes.
6
4d2abc62
DG
72014-10-20 lttng-tools 2.5.1
8 * Fix: handle sysconf possible negative returned value
9 * Fix: channel deref. after NULL check in kernel consumer
10 * Fix: check for kernel session metadata during init
11 * Fix: incorrect cast in ust consumer assert
12 * Fix: bad handling of incoming data in consumer thread
13 * Fix: disable event for JUL domain
14 * Fix: send disable ALL command code if event is *
15 * Fix: make sure no index is in flight before using inactivity beacons
16 * Fix: Parenthesize previous statement when adding conditions to a filter
17 * Fix: parse_prob_opts return the actual success of the function
18 * Fix: Man page typos
19 * Fix: disable JUL event on destroy
20 * Fix: unbalanced ustconsumer32_data.pid_mutex lock
21
f9b10a52
DG
222014-07-16 lttng-tools 2.5.0 (Take Your Poet to Work Day)
23 * Fix: validate file path creds in autoload mode
24 * Fix: change session file loading order
25 * Fix: add Loading Sessions section to lttng-sessiond.8
26 * Fix: add default session conf. dir to manpage
27 * Fix: on session load, add it to the .lttngrc
28 * Fix: clarify session conf. directory in man
29 * Fix: filter error path could free invalid ptr
30 * Fix: Create a lock file to prevent multiple session daemons
31 * Fix: relayd stream set close_flag on stream close
32 * Fix: ustctl_get_stream_id without UST support
33 * Fix: avoid freeing invalid ptr in filter bytecode
34 * Fix: get the stream_id when generating live beacons
35 * Fix: use biggest subbuffer size for snapshot max-size
36 * Fix: Possible memory leak when multiple config files are loaded
37 * Fix: Clamp verbosity value read from config file
38 * Fix: Unchecked strdup return values in set_option
39
bf102181
DG
402014-06-27 lttng-tools 2.5.0-rc2
41 * Test: add JUL disable event tests
42 * Fix: disable JUL event on UST side
43 * Fix: accept override flag even without a load path
44 * Fix: bad error code path when loading session
45 * Fix: set session in output mode if URL are set afterwards
46 * Fix: add a kernel context list to the channel
47 * Fix: Add vpid, vppid and vtid info in add-context help
48 * Fix: wrong behavior of save command when no session name is provided
49 * Fix: missing context type string in save for ust context
50 * Fix: wrong casting of return value
51 * Fix: add dependency to libcommon for python binding
52 * Fix: remove the default GIT_VERSION
53
19d7cc50
DG
542014-05-28 lttng-tools 2.5.0-rc1 (International Hamburger Day)
55 * Save/load session feature
56 * Daemon configuration file support
57 * UST perf counter support with add-context
58 * Kernel tracer probe user define list
59 * Multiple fixes! The diff is just too big to put here.
60
f9b10a52
DG
612014-07-16 lttng-tools 2.4.2 (Take Your Poet to Work Day)
62 * Fix: Create a lock file to prevent multiple session daemons
63 * Fix: relayd stream set close_flag on stream close
64 * Fix: ustctl_get_stream_id without UST support
65 * Fix: get the stream_id when generating live beacons
66 * Fix: missing include for getpwuid()
67 * Fix: add a get HOME dir fallback to getpwuid
68 * Fix: don't set enabled flag is session start fails
69 * Fix: logger name dropped from filter condition when loglevels are used
70 * Fix: memory leak in lttng_enable_event_with_exclusions
71 * Fix: check malloc return value
72 * Fix: static array larger than necessary
73 * Fix: set session in output mode if URL are set afterwards
74 * Fix: Add vpid, vppid and vtid info in add-context help
75 * Fix: alignment problems on targets not supporting unaligned access.
76 * Fix: possible use after free in consumer
77 * Fix: improve and update lttng.h comments
78 * Fix: JUL filtering for event *
79 * Fix: deny overwrite mode and num subbuf less than 2
80 * Fix: remove bad option in enable channel --help
81 * Fix: implicit conversion from enumeration
82 * Fix: clarify man page lttng.1
83 * Fix: Copy-pasted PERROR messages may be misleading
84 * Fix: incorrect printf format
85 * Fix: handle ENOENT when creating a kernel event
86 * Fix: move JUL filter creation to a function
87 * Fix: JUL filtering done on the UST level
88 * Fix: Don't include the binary in the live test's EXTRA_DIST
89 * Fix: add JUL filter to UST event on logger_name
90 * Fix: Racy event validation in tests
91 * Fix: rework utils_parse_size_suffix
92
f2154bf4
DG
932014-04-08 lttng-tools 2.4.1 (OpenSSL heartbleed day)
94 * Fix: don't delete stream from connection recv list
95 * Fix: use after free of a relayd stream
96 * Fix: don't print stream name in error message
97 * Fix: take session list lock when listing tp
98 * Fix: add consumer wake up pipe to avoid race
99 * Fix: don't spawn relayd if URL is provided
100 * Fix: don't ask data pending if session was not started
101 * Fix: missing test file in EXTRA dist
102 * Fix: allow empty URL for live session creation
103 * Fix: missing valid return code when adding an URI to consumer
104 * Fix: syntax error in lttng.1
105 * Fix: check relayd fd leak in lttng cmdline
106 * Fix: remove unused tp in high-throughput test
107 * Use autoconf AM_MAINTAINER_MODE.
108 * Fix: clang 'constant-out-of-range-compare' warning
109 * Fix: Unchecked session pointer when destroying a connection in relayd
110
7f63e090
DG
1112014-02-28 lttng-tools 2.4.0 (Public Sleeping Day)
112 * Fix: improve lttng with live by spawning relayd
113 * Fix: relayd should listen for viewers on localhost only by default
114 * Fix: handle loglevel range ALL in list command
115 * Tests: add JUL test for multiple loglevel
116 * Fix: index JUL event by name *and* loglevel
117 * Fix: JUL to enable user and root tracepoints
118 * Fix: handle the registration done command for JUL
119 * Test fix: use temp file sync. of test app
120 * Fix: keep metadata channel attr in UST session
121 * Tests fix: Missing waitpid in fork test
122 * Fix: add loglevel type to lttng list <name>
123 * Fix: minor rephrasing of the lttng.1 man page
124 * Fix: Warn user if JUL port is already being used
125 * Fix: add some sane default values to --live opt
126 * Fix: possible NULL deref. in sessiond error path
127 * Fix: flag that kernel streams FDs has been sent
128 * Fix: forbid session name creation if contains /
129 * Fix: don't start session if no channel
130 * Fix: add missing relayd option to man page
131 * Fix: report error if consumer can't be spawned
132 * Fix: lttng list -u <name> should only list UST
133 * Fix: kernel channel destroy on consumer if sent
134 * Fix: only create UST metadata on start trace
135 * Revert "Fix: wrong condition on startup for low-activity streams"
136 * Fix: missing big endian conversion for one index field
137 * Fix: wrong condition on startup for low-activity streams
138 * Fix: perror on index directory creation error
139 * Comments fix: lttngerr.h -> error.h (./Changelog:754)
140 * Fix: consumerd errors on exit
141 * Fix: scanf unbounded input
142 * Fix: miscellaneous memory handling fixes
143 * Fix: add missing VALGRIND ifdef checks and documentation
144
1bc64886
DG
1452014-02-14 lttng-tools 2.4.0-rc5
146 * Fix: steal channel key in the consumer to avoid race
147 * Fix: change ERR statement to DBG in kernel read subbuffer
148 * Fix: handle snapshot ENODATA in live timer
149 * Fix: relayd leak on error in consumer splice()
150 * Fix: protect close_write_flag with the rotation lock
151 * Man: clarify loglevel for JUL domain
152 * Fix: Define __STDC_LIMIT_MACROS to fix C++ builds
153 * Fix: bad indentation of lttng list in man page
154 * Fix: wrong data structure used in commit df41f83
155 * Fix: add missing optional dependency to babeltrace in README
156 * Fix: cleanup inconsistent use of spaces/tabs in README
157 * Fix: only set the new_streams flag if a viewer is attached
158 * Fix: lttng-live documentation
159 * Fix: remove dead code in relayd live code
160 * Fix: use after free error code path
161 * Fix: wrong sizeof argument in live viewer create session
162 * Fix: zero out the reply structure in viewer_connect
163 * Fix: write index only if fd is valid
164 * Fix: cleanup relayd on any I/O error in read subbuffer mmap
165 * Fix: memory/fd leak when cleaning streams in channel
166 * Fix: destroy streams in consumer del channel
167 * Fix: add missing urcu wfqueue headers in relayd
168 * Fix: in lttng_read/write deny count bigger than the possible returned value
169 * Fix: fd leak when closing metadata stream
170 * Fix: read subbuffer mmap/splice signedness issue
171 * Doc: live protocol clarifications
172 * Fix: remove unused create_viewer_session option
173 * Fix: don't sleep(1) on the consumer ready flag
174 * Fix: free viewer session in connection_free()
175 * Fix: add missing ctf trace delete before destroy
176 * Fix: don't delete ctf trace while in snapshot mode
177 * Fix: add flag to create session command and fix tests
178 * Fix: cleanup indef guards following the rename
179 * Fix: merge issue with thread quit pipe
180 * Fix: use uint32_t for metadata_flag in viewer's ABI
181 * Fix: check for new streams in all attached sessions
182 * Fix: Move static functions up in the code
183 * Fix: allow attach command to multiple sessions
184 * Fix: handle session hang up in get_new_streams
185 * Fix: force the client to create a viewer session before attaching
186 * Fix: Namespace lttng-viewer-abi
187 * Fix: relayd connection object refactor
188 * Fix: big relayd cleanup and refactor
189 * Fix: code refactoring of viewer streams in relayd
190 * Fix: handle new streams in live mode in relayd
191 * Fix: notify the viewer if new streams got added
192 * Fix: send the streams sent message after metadata
193 * Add extern C to the health-check header
194 * Fix: memory leak in unit test
195 * Man: add JUL DOMAIN section to lttng.1
196 * Fix: handle invalid URL passed to lttng_create_session_live
197 * Fix: add --jul-tcp-port to sessiond man page
198 * Fix: measure UST clock offset with best sample (v2)
199 * Fix: remove free in unit test not needed anymore
200 * Fix: relay create session for version before 2.4
201 * Fix: memory leak when UST events are enabled with exclusions
202
2032014-01-29 lttng-tools 2.4.0-rc4
204 * Fix: add -b, --background option
205 * health check tests: test relayd and consumerd
206 * tests: Add stop_lttng_relayd_nocheck
207 * Fix: add missing JUL loglevel handling
208 * relayd: add testpoints
209 * relayd: use same pipe for live and main
210 * Cleanup relayd live comment
211 * Fix: relayd: add LPOLLERR to events
212 * Fix: relayd: notify parent of readiness when all threads ready
213 * Fix: tests: start relayd in background mode (-b)
214 * lttng-relayd: implement background cmd line option
215 * sessiond: add missing testpoints
216 * tests: use --background for session daemon
217 * sessiond: add --background argument
218 * Use lib common daemonize
219 * Fix: sessiond: wait for health check readiness
220 * Fix: relayd: initialize lttcomm inet
221 * Consumer: add testpoints
222 * Fix: consumerd: HT init/teardown with program
223 * Cleanup: lttng-ctl-health comment
224 * Add daemonize() to libcommon
225 * Fix: tests: wait for consumerd to complete
226 * Fix: consumerd: use DBG rather than DBG2
227 * Fix: consumerd: only return readiness when health is ready
228 * Fix: consumerd should initialize lttcomm
229 * Fix health check: signal parent before exit testpoint
230 * Test health: add test_thread_ok
231 * health check: change --relayd-path arg to --relayd-path=arg
232 * relayd: add LTTNG_RELAYD_HEALTH env var
233 * Add sessiond/SESSIOND_ prefix to sessiond testpoints
234 * Fix: zero out data structure before using it
235 * Fix: delete metadata stream before destroying it
236 * Fix: report to client when snapshot will be empty
237
2382014-01-14 lttng-tools 2.4.0-rc3
239 * Fix: metadata stream should be always flagged as ready
240 * Fix: wrong check before destroying the viewer metadata stream
241 * Fix: race with the viewer and readiness of streams
242 * Fix: missing reset when listing UST fields for multiple PIDs
243 * Fix: filter: check binary op nesting
244 * Fix: relayd cmd line option for live port
245 * Fix: remove break in epoll loop of apps. thread
246 * Fix: wrong comment in snapshot public API
247 * Fix: clear the CTF traces when all the streams are closed
248
c9d04d79
DG
2492013-12-10 lttng-tools 2.4.0-rc2
250 * Fix: close connection on incompatible version check
251 * Fix: fields alignements in live protocol
252 * Tests: add regression test for Java JUL support
253 * Fix: possible use after free
254 * Fix: remove unused code in session daemon
255 * Fix: string format with unsigned value
256 * Fix: remove useless assert
257 * Fix: bad logical check of error codes
258 * Fix: resource leak in enable-event command
259 * Fix: unchecked return value in ust app delete
260 * Fix: dereference after null check in UST registry
261 * Fix: Resource leak in ust registry
262 * Fix: backported from urcu commit 92af1a30
263 * Tests: fix racy tests and misleading output messages
264 * Tests: fix bad argument parsing in test app
265 * Fix: remove assert on fd in the read/write layer
266 * Fix: missing lock/unlock when sending index
267 * Fix: update back the metadata len sent on failure
268 * Fix: don't fail on push metadata if no channel
269 * Rename LTTng index in CTF index
270 * Fix: set the enable all event command type
271 * Fix: implicit conversion of enum types in sessiond
272 * Fix: implicit conversion of enum types in consumer
273 * Fix: comparison of unsigned enum expression >= 0
274 * Fix: comparison of unsigned value agains < 0
275 * Fix: create a fast and a long UST snapshot test
276 * Tests: fix racy UST snapshot post mortem test
277 * Tests: remove useless sleep when spawning sessiond
278 * Add travis-ci configuration file
279 * Add libuuid as dependency in README
280 * Tests: add valid test cases to test_utils_expand_path
281 * Tests: add symlink tests for test_utils_expand_path
282 * Fix: utils_expand_path now works for paths that ends with '/.' or '/..'
283 * Fix: comment indentation
284 * Add missing copyright to utils.c
285 * Fix: use non block waitpid to lookup child state
286
dd2c2a1b
DG
2872013-11-15 lttng-tools 2.4.0-rc1
288 * Live streaming support
289 * Health check support in consumer and relayd
290 * Event exclusion support
291 * Java Util Logging support
292 * Multiple fixes! The diff is just too big to put here.
293
1bc64886
DG
2942013-11-13 lttng-tools 2.3.1
295 * Fix: typo in --sig-parent help
296 * Fix: application SIGBUS when starting in parallel with sessiond
297 * Fix: missing LTTNG_OK return value for snapshot
298 * Fix: arguments in the wrong order for fd-limit
299 * Fix: Some corrections to the lttng man page
300 * Fix: recv creds comm should handle partial receive
301 * Fix: set app socket timeout just after accept()
302 * Fix typo in lttng snapshot add-output example of lttng(1)
303
c9dc1289
DG
3042013-09-03 lttng-tools 2.3.0
305 * Fix: remove periodical flush test from make check
306
3e618c7a
DG
3072013-08-30 lttng-tools 2.3.0-rc3
308 * Fix: hashtable: take split_count_order into account
309 * Fix: remove wrong doing asserts in sessiond
310 * Tests: fix periodical flush tests to stop app
311 * Fix: correctly close metadata on sessiond thread shutdown
312 * Fix: delete the trace directory used for the test
313 * Fix: remove bad check after epoll wait in consumer
314 * Fix: missing data pending signess conversion
315 * Fix: consumer data pending for empty streams
316 * Fix: hash table growth (for small tables) should be limited (v2)
317 * Fix: run_as gid/uid test should return result to parent
318 * Fix: missing check for metadata data pending
319 * Tests: change buffers UID test to PID
320 * Tests: fix health tests to use custom socket timeout
321 * Fix: remove health test from fast regression
322 * Use socket timeout value for tcp timeout if available
323 * Fix: set the health delta tcp timeout aware
324 * Get the maximum TCP timeout in sessiond
325 * Fix: don't report error if UST app dies
326 * Fix: support VPATH build for tests
327 * Improve comments after review
328 * Rename consumer socket fd to fd_ptr
329 * Lock consumer data before fd check during destroy
330 * Use single callsite for send/recv ops. for consumer in sessiond
331 * Use consumer fd reference in consumer socket obj
332 * Update bash completion
333 * Add --list-commands option to the snapshot command
334 * Reorder functions _lttng_cmd_* functions in bash completion
335 * Use parse_size_suffix in snapshot
336 * Fix: snapshot record error handling
337 * Fix: improve error message when UST support is disabled
338 * Fix: add missing short filter option in help
339 * Fix: typo in configure.ac for version check
340 * Fix: remove calibrate syscall option from code
341 * Fix: snapshot should fail if no successful snapshot is taken
342 * Fix: check UST float field mantissa length
343 * Fix: add UST context in the same order the user enabled them
344 * Introduce configure --with-lttng-system-rundir
345 * Add .dirstamp to gitignore file
346 * Fix: snapshot with multiple UIDs
347 * Prepare for automake deprecation of missing subdir-objects
348 * Fix: typos in --help and manpage
349 * Fix: add-context without -c apply to all channels
350 * Fix: channels can be _enabled_ after tracing is started, but not created
351 * Fix filter parser segmentation fault with bison 3.0
352 * Fix: typo in error msg
353 * Fix: imprecise error message about root sessiond/tracing group
354 * Fix: don't skip chmod if tracing group is not found
355 * Tracepoint probes don't need extern C
356 * Fix: Snapshot should be taken asap in core handler script
357 * Fix: reset out_fd_offset when we rotate the trace file
358 * Fix: LTTNG_ERR_NEED_ROOT_SESSIOND error message
359 * inet/inet6 sockets: apply timeout
360 * Implement timeout for connect ipv4/ipv6
361 * Introduce LTTNG_NETWORK_SOCKET_TIMEOUT env. var
362 * bash completion: add calls to _lttng_complete_sessions
363 * bash completion: Fix copy-paste typo
364 * Extras: Remove deprecated consumer commands in bash completion
365 * bash completion: Remove underscores in handler function names
366 * bash completion: Remove --event for add-context
367 * Update gitignore
368 * relayd: use version macros from build rather than scanf
369 * sessiond: use version major/minor from build for communication with relayd
370 * build: export major/minor/patchlevel numbers
371 * Fix: Dead code when checking return value from (ust_app|kernel)_snapshot_record
372 * Test: enable kernel events after start
373 * Fix: kernel ctl error codes are based on errno
374 * Fix: format string mismatch
375 * test: test_periodical_metadata_flush shrink timer period, kill app
376 * Fix: format string type mismatch
377 * snapshot howto: update text
378 * Add snapshot howto
379
95f3c88c
MD
3802013-07-19 lttng-tools 2.3.0-rc2
381 * Add core-handler README to dist tarball
382 * extras: core-handler: simplify, allow usage from tracing group
383 * Cleanup: add missing dot
384 * Fix: documentation: create name and options
385 * Add core dump snapshot handler script
386 * Fix: sym name len (kernel)
387 * Fix: tests: provide channel name when a non-default channel exists: per-pid
388 * Fix: tests: provide channel name when a non-default channel exists
389 * Fix: data pending race
390 * Fix hang in make check snapshots/test_ust
391 * Cleanup: ust-consumer: wrong indentation
392 * Fix: print dots while waiting for data availability
393 * Fix: remove sleep(1) added by "Fix: (slight UI change) refuse missing -c if non-default channel exists"
394 * Fix: (slight UI change) refuse missing -c if non-default channel exists
395 * Fix: push metadata on stop for per-UID buffers
396 * README: update python documentation
397 * Manpage: other layout cleanups
398 * Manpage: cleanup layout of view
399 * Manpage: cleanup layout of version
400 * Manpage: cleanup layout of stop
401 * Manpage: cleanup layout of start
402 * Manpage: cleanup layout of snapshot
403 * Manpage: cleanup layout of set-session
404 * Manpage: cleanup layout of list
405 * Manpage: cleanup layout of disable-event
406 * Manpage: cleanup layout of disable-channel
407 * Manpage: cleanup layout of enable-event
408 * Manpage: cleanup layout of enable-channel
409 * Manpage: cleanup layout of destroy
410 * Manpage: cleanup layout of create
411 * Manpage: cleanup layout of calibrate
412 * Manpage: cleanup layout of add-context
413 * Documentation: create --snapshot in manpage
414
07ddb08c
MD
4152013-07-17 lttng-tools 2.3.0-rc1
416 * Fix: add missing snapshot header to dist tarball
417 * Documentation: fix thread quit pipe comment
418 * Test for presence of bison and flex when building from git
419 * Test UST snapshot with large metadata
420 * Add test application with large metadata
421 * Cleanup: remove redundant assignment
422 * Fix: use per-uid buffer registry for UID buffer snapshots
423 * cmd.c: fix typos in snapshot commands
424 * Test snapshot per-uid post-mortem
425 * Remove leftover fprintf
426 * Fix deadlock: don't take channel lock in timer
427 * Introduce channel timer lock
428 * document lttng_ustconsumer_request_metadata locking constraints
429 * consumer: remove unused lttng_ustconsumer_push_metadata
430 * Document metadata_socket_lock nesting
431 * lttng_ustconsumer_recv_metadata does not need all those locks
432 * document metadata_switch_timer() deadlock
433 * Fix: add missing metadata socket lock
434 * document metadata_switch_timer() locking constraints
435 * consumer: remove timeout for UST metadata
436 * Introduce pipe for UST metadata cache and stream
437 * consumer: replace DBG2() instances by DBG()
438 * Introduce utils_create_pipe_cloexec_nonblock()
439 * ust consumer: data_pending check is endpoint active
440 * Fix: kernel consumer: data_pending check if endpoint active
441 * consumer: explicitly set endpoint status to active at init
442 * document consumer_metadata_cache_flushed use of consumer_data.lock
443 * consumer: introduce channel lock
444 * Merge branch 'master' of git://git.lttng.org/lttng-tools
445 * Fix: update lttng snapshot help output
446 * Man: fix part of snapshot documentation
447 * Fix: set tracefile size test with PID buffers
448 * Fix: Babelstats fail to parse output with no process name or pid
449 * Missing NULL pointer init in tap.c
450 * Fix: Unchecked asprintf/vasprintf return values
451 * Add snapshots test to fast regression
452 * Fix: kernel data unit test
453 * Fix: snapshot returned valid LTTNG_ERR code
454 * Add the number of snapshot taken to the output path
455 * Fix: RCU read side lock unbalanced
456 * Fix: zeroed snapshot output at init
457 * Support del-output with an output name
458 * Update man page with snapshot command
459 * New UST default buffers is now per UID
460 * Bump UST ABI major version for 2.3 release
461 * Add snapshot mode to lttng list session
462 * Fix: support temporary snapshot max size and name
463 * Support snapshot max-size limitation
464 * Tests: per-UID UST snapshot
465 * Fix: snapshot support for UST and kernel in same session
466 * Implement lttng create --snapshot command
467 * Add create session snapshot API in lttng-sessiond
468 * Add snapshot output init call that uses URIs
469 * Fix: consumer err_sock cloexec
470 * Callsite: add "ip" context
471 * Fix: possible consumer sockets double close on cleanup
472 * Automatically load kvm-x86 and kvm-x86-mmu probes.
473 * Fix: consumer: use uint64_t for all sessiond_id
474 * Fix: add gpl and lgpl files to tarball
475 * Fix: don't install libtap system wide
476 * Fix: close consumer sockets in sessiond cleanup
477 * Fix: set globally visible flag to kernel stream
478 * Fix: lttng: memory leak in snapshot record command
479 * Fix: kernel-consumer: double-close
480 * Fix: consumer: incorrect size zmalloc
481 * Fix: don't try to send stream to relayd if not in streaming
482 * Fix: relayd refcount updates for stream
483 * Fix: don't send error to sessiond on orderly shutdown
484 * Fix: bad pathname used when sending kernel stream to relayd
485 * Fix: add globally visible flag in stream
486 * Fix: destroy metadata stream on setup metadata error path
487 * Fix: send kernel stream to relayd only if needed
488 * Fix: destroy streams for kernel snapshot sessions as well
489 * Fix: close and destroy metadata stream after a kernel snapshot
490 * Fix: print errno message on connect() error
491 * Fix: possible double-close on stream out_fd
492 * Fix: session ID signess to uin64_t in sessiond
493 * Tests: fix validation trace path in kernel snapshot
494 * Tests: Add UST snapshot local and streaming
495 * Add UST snapshot support
496 * Fix: consumer_add_relayd_socket() report errors to sessiond
497 * Fix: add missing enum lttcomm_return_code entries
498 * Fix: UST per-UID channels persist across application teardown
499 * Fix: kernel snapshot metadata handling and error paths
500 * Fix: coding style and debug statement
501 * Fix: put subbuffer back in kernel snapshot error path
502 * Fix: overflow in uri_to_str_url
503 * Fix: detect the correct version of LTTng-UST
504 * Fix: sessiond: use uint64_t for all session ids
505 * Tests: add kernel snapshot streaming to root regression
506 * Tests: remove debug output from test
507 * Tests: Add kernel snapshot streaming
508 * Fix: use snapshot consumer output for kernel
509 * Fix: periodical flush check trace before stop
510 * Fix: consumer: 64-bit index for relayd rather than 32-bit (v2)
511 * Fix UST channel/stream output assignation
512 * Fix: send per-pid session id in channel creation
513 * Fix: consumer double-close on error
514 * Update URCU detection to correctly check for a 0.7 version
515 * Fix: snapshot path
516 * Add utils function to format current time as a string
517 * Fix: set hidden attribute to utils_* calls
518 * Fix: consumer handling of metadata for relayd
519 * Add kernel snapshot support
520 * Support flight recorder mode for a session
521 * Implement snapshot commands in lttng-sessiond
522 * Add snapshot command to lttng UI
523 * Initial import of the snapshot ABI/API in lttng-ctl
524 * Use the consumer stream API in consumer_del_stream()
525 * Add consumer-stream.c/.h in libconsumer
526 * Move multiple URLs parsing fct from lttng-ctl to uri.c
527 * Add a lttng-ctl header to facilitate code separation
528
8991668e
DG
5292013-06-25 lttng-tools 2.2.0 (National Catfish Day)
530 * STABLE VERSION
531 * Fix: if relayd is unreachable, disable consumer for the session
532 * Fix: possible infinite loop in disable ust event
533 * Fix: don't enable a channel if a session was already started
534 * Fix: bad type for the relayd id
535 * Fix: add debug statement in kernel flush metadata
536 * Fix: destroy default created channel if add-context fails
537 * Fix: clarify tracefile size/count in lttng.1 man
538 * Fix: don't stop a session that was not previously started
539 * Fix: update lttng.1 man page
540 * Fix: bad protocol flow between sessiond and consumerd
541 * Fix: kernel memory leak in error path
542
92d019ba
DG
5432013-06-20 lttng-tools 2.2.0-rc3
544 * Multiple memory and fd leak fixes in sessiond and consumerd
545 * Test: stress test added to the repository but not in make check
546 * Using LTTNG_HOME environment variable if exists, with fallback to HOME
547 * Implement health check for app registration dispatch
548 * Implement health check for app notification thread
549 * Revert "Improve channel listing output format"
550 * Fix: use lttng pipe to send new stream to thread
551 * Change consumer_metadata_pipe to be a lttng_pipe
552 * Change consumer_data_pipe to be a lttng_pipe
553 * Add wrappers for pipe
554 * Add --version command-line option to lttng.
555 * Add --with-lttng-ust-prefix config option.
556 * Fixes from coverity scan.
557 * Stability fixes
558 * RCU hash table are now destroyed in a seperate thread in sessiond
559
afeab175
DG
5602013-05-09 lttng-tools 2.2.0-rc2
561 * Fix: split UST per UID/PID default values
562 * Fix: don't start the relayd with a wrong --output dir
563 * Fix: Erroneous automatic session name when streaming
564 * Fix: wrong data port when listing session's URI
565 * Fix: don't create a channel on an enable channel
566 * Tests: Add missing test_utils_parse_size_suffix to unit tests
567 * Fix: print lttng strerror on enable event with filter
568 * Fix: change relayd protocol version to 2.2
569 * Fix: reset current size for tracefile rotation
570 * Fix: remove extra -I for python bindings
571 * lttng UI: round up trace file size to subbuf size if needed
572 * Fix lttng UI: fix arg parsing, round size to next power of two
573 * Fix: check errors in lttng command argument values
574 * Implement get_count_order in lttng utils
575 * lttng cli: Accept human readable sizes for --subbuf-size
576 * Unit tests: don't rebuild units under test
577 * Fix: consumerd metadata channel/cache/timer races
578 * Fix: consumerd channel destroy race
579 * Cleanup: document RCU read-side lock better
580 * consumer relayd interaction: fix segfaults
581 * Fix: change order of fd get to fix error path
582 * Fix: fd leak when creating UST metadata channel
583 * Fix: fd leak on error
584 * Fix consumerd fd leak
585 * Fix RCU-related hangs: incorrect lttng_ht_destroy use
586 * rculfhash: check for callers from RCU read-side C.S.
587 * Fix: don't call hash table destroy under rcu read-side c.s.
588 * Documentation: import updated comments from urcu
589 * Fix: segfault in buffer_reg_channel_destroy()
590 * Fix: add missing goto error in UST consumer
591 * Fix: no need to use run_as_open in the relayd
592 * Fix: typo in enable-channel man and help
593 * Fix: add some missing hidden attribute
594 * Fix: per-uid buffers should only be flushed once on stop
595 * Cleanup: Use own mutex within timer setup/teardown
596 * Fix: channel management thread should hold a refcount
597 * Fix: move metadata cache setup before ownership passing
598 * Fix: consumer metadata switch timer error handling
599 * Fix: set ptr to NULL to suppress old gcc warnings
600 * Fix: linking order of libraries
601 * Fix: multiple type mismatch in debug statement
602 * Fix: remove mention of trace directory layout in quickstart doc
603 * Fix: remove unused path variables from session obj
604 * Fix: update lttng.1 man and enable-channel help with read timer size
605 * Fix: use channel per domain default values
606 * Fix: typos in the code base
607 * Fix: deny multiple event types with enable-event
608 * Fix: deny the same port for data and control URL
609 * Fix: reset consumer destination when changing URIs
610 * Fix: don't allow different control and data destination
611 * Fix: typos in error strings
612 * Improve channel listing output format
613 * Fix: enable-channel accepts mismatched option
614 * Fix: validate buffer type for UST channel creation
615
500c2393
DG
6162013-03-28 lttng-tools 2.2.0-rc1
617 * Add UST per UID buffers support
618 * UST metadata generation are created on the sessiond side
619 * Move LTTng-UST buffer ownership from application to consumer
620 * Add a UST registry of events and channel in the sessiond
621 * UST periodical metadata flush
622 * Refactor tests to use prove and tap
623 * Support for trace file rotation for the relayd and on disk
624 * Support per-context filtering
625 * Add channel wakeup fd to monitor close
626 * Deprecate enable/disable-consumer
627 * Multiple fixes and memory leak fix.
628
917f7685
DG
6292012-12-20 lttng-tools 2.1.0 (13th Baktun)
630 * STABLE VERSION 2.1.0-stable - "Basse Messe"
631 * Multiple minor fixes
632 * Multiple memory and fd leaks
633 * Fix: Off by one in seq num for data pending command
634 * Fix: flag metadata stream on quiescent control cmd
635 * Fix: prioritize control socket communication in relayd
636 * Fix: poll and epoll fd set reallocation
637 * Fix: add missing goto pending if data is inflight
638 * Fix: remove ua_sess->started assert on stop trace
639 * Set classes of traffic in high_throughput_limit
640 * Fix: use the poll wait ret value when iterating on fd(s)
641 * Fix: force the poll() return value to be nb_fd
642 * Fix: Wrong check of node when cleaning up ht
643 * Fix: set started flag of ust app after ustctl
644 * Fix: memory leak in add relayd socket error path
645 * Fix: add packed attribute to filter structure
646 * Fix: Add missing health code update for consumer command
647 * Add LTTNG_PACKED macro
648 * Fix data pending for inflight streaming
649 * Map session id of relayd and sessiond in consumer
650 * Add the relayd create session command
651 * Make the consumer sends a ACK after each command
652 * Remove MSG_WAITALL on every recvmsg() socket typ
653 * Fix: Add missing relayd ht cleanup and ht destroy
654 * Fix: Relayd and sessiond version check
655 * Fix: protect consumer_find_channel with rcu locking
656 * Fix: don't steal key when adding a metadata stream
657 * Consumer hold stream mutex for add stream
658
48459ee6
DG
6592012-12-03 lttng-tools 2.1.0-rc9
660 * Fix: set the stream ht static in consumer file
661 * Update sessiond man page with new env var
662 * Update lttng.1 man page
663 * Fix: enable-consumer for all domains missing dir
664 * Fix: Add missing fct prototypes when disabling UST
665 * Fix a typo in lttng-probe-module name
666 * Assign values to enum lttcomm_sessiond_command
667 * Fix: run health test only if root
668 * Clarify empty string/NULL filter errors
669 * Fix: add missing padding for UST filter
670
2ad3a9a0
DG
6712012-11-22 lttng-tools 2.1.0-rc8
672 * Fix: Uninit. variable in lttng view
673 * Add already enabled UST event error code
674 * lttng.h API update: set filter becomes enable event with filter
675 * Change the UST event hash table match function
676 * Pass lttng_event struct to the set_filter API call
677 * Adding context to an event is no longer possible
678 * Add UST overlap tests
679 * Add filter sequence number to UST
680 * Fix: Typo from a previous patch in an assert()
681 * Fix: Warn if session is running with lttng view
682 * Fix: Add bash requirement to README for make check
683 * Fix: add the notion of domain to lttng.1 man page
684 * Enable additional kernel probes
685 * Update CodingStyle
686 * Use the new functions for default subbuf sizes
687 * Add default subbuf sizes getter functions
688 * Add max() and min() macro in common
689
8802e4bd
DG
6902012-11-13 lttng-tools 2.1.0-rc7
691 * Fix: Add pointer check when freeing poll events
692 * Fix: FD leak on thread error
693 * Fix: Wrong fd used by kernel_wait_quiescent
694 * Support new lttng-ust error code
695 * Fix: Don't set filter if enable event fails
696 * Fix: Wrong data port when listing session
697 * Fix: Enable event after start command
698 * Fix: Teardown of thread_manage_clients on failure of listen/create_poll
699 * Add a timeout to UST application socket
700 * Fix: Consumerd error socket connect race
701 * Fix: Set CLOEXEC flag on every created sockets
702 * Remove consumer poll timeout in data thread
703 * Fix: RCU hash table seed
704 * Fix: Do not install health tests helper libraries
705 * Fix: Create default channel on add-context if none
706 * Support new liblttng-ust-ctl error code
707 * Fix: Add EPIPE error handling on buffer splice
708 * Fix: Channel creation error return code was not set
709 * Fix: Wrong poll events on UST application socket
710 * Fix: Remove dependency to urcu-cds in tools tests
711 * Fix: Missing librt dependency in configure check for lttng-ust-ctl
712 * Fix: Don't append datetime to default session name
713 * Fix: Deny session creation name 'auto'
714 * Fix: Add space for stream name CPU number
715 * Fix: Add output option to enable-channel command
716
241aaca9
DG
7172012-11-02 lttng-tools 2.1.0-rc6
718 * Tests: Add filtering tests for uncovered cases
719 * Fix: Sync issue when deleting a data stream
720 * Rename data_available to data_pending
721 * Fix: consumer health state
722 * Fix: Add the ACCOUNTING flag to ht creation and set bucket size to 0
723 * Fix: Bad return error code handling
724 * Fix: Use after free() of the rundir string
725 * Fix: Cleanup UST app session on ustctl create session error
726 * Fix: add missing pthread_join in sessiond
727 * Fix: free running directory string
728 * Fix: UST app clean list node usage
729 * Add liblttng-ctl destructor to cleanup memory
730 * Fix: Cleanup URIs on teardown
731 * Fix: relayd memleaks
732 * Fix: Memory leaks of allocated URIs
733 * Fix: consumer output memory leak on creation
734 * Fix: missing addrlen initialization before accept(2)
735 * Fix: relayd trace file padding memleak
736 * Fix: Remove useless consumer subdir string concatenation
737 * Fix: lttng create allocated path memleak
738 * Fix: Cppcheck memleakOnRealloc mistake
739 * Fix: Synchronization issue for data available command
740 * Fix: consumer relayd cleanup on disconnect
741 * Fix: Handle the unary bitwise negation operator (~) in the XML printer
742 * Fix: Possible memory leaks when creating filter IR root node
743 * Fix: Delete stream on write error in consumer
744 * Fix: Error handling when sending relayd sockets to consumer
745 * Add stream lock comment for nesting
746 * Fix: Mutex and RCU lock nesting in consumer
747 * Fix: Uninitialized ret code
748 * Fix: Remove bad condition and fix overflow issue
749 * Fix: consumerd pthread error flow
750 * Fix: Set a single return point and mutex unlock
751 * Fix: Remove useless NULL and zero assignment
752 * Fix: segfault on create session with two URLs
753
d1980281
DG
7542012-10-22 lttng-tools 2.1.0-rc5
755 * Fix: Remove network stream ID ABI calls
756 * Tests: Add filtering tests
757 * Wait for data availability when stopping a session
758 * Relayd data available command support
759 * Lib lttng-ctl data available command support
760 * Consumer daemon data available command support
761 * Add data structure for the data available command
762 * Change the metadata hash table node
763 * Make stream hash tables global to the consumer
764 * Move add data stream to the data thread
765 * Rename consumer threads and spawn them in daemon
766 * Fix: relayd close stream command was not working
767 * Fix: Relayd and consumerd socket leaks
768 * Fix: Missing -ENODATA handling in the consumer
769 * Fix: Empty metadata buffer(s) on HUP|ERR
770 * ABI with support for compat 32/64 bits
771 * Fix: Stream allocation and insertion consistency
772 * Fix: output number of bytes written by relayd
773 * Add hash table argument to helper functions
774 * Fix: Add missing call rcu and read side lock
775 * Tests: Fix LD_PRELOAD library lookup path for health tests
776 * Fix: Add arbitrary wait period for kernel streaming test
777 * Fix coding style and add/change debug statements
778 * Fix: Build out of src tree
779 * Tests: Add health check tests to configure
780 * Tests: Add health check thread stall test
781 * Tests: Add health check thread exit test
782 * Tests: Add a health check utility program
783 * Add testpoints in lttng-sessiond for each threads
784 * New testpoint mechanism to instrument binaries for testing
785 * Fix: off-by-one in comm proto between lttng-ctl and sessiond
786 * Fix: Metadata stream leak when received in consumer
787 * Fix: consumer_allocate_stream error handling
788 * Fix: consumer should await for initial streams
789 * Fix: Missing rcu read side lock in consumer
790
529f6ac2
DG
7912012-09-26 lttng-tools 2.1.0-rc4
792 * Fix: Change sempahore to pthread conditions
793 * Fix: relayd relay_send_version: handle sscanf return code
794 * Fix relayd: NULL ptr deref
795 * Fix: relayd: possible NULL ptr deref, memory leak, accept fd leak
796 * Tests: add print bytecode to filter grammar test
797 * Cleanup: assign values to bytecode opcodes
798 * Fix: Filter: Fix allocation length error
799 * Fix: Filter: add missing ast free
800 * Tests: Add high throughput with bandwidth limits test
801 * Fix: Returned code when listing kernel channel
802 * Tests: Rename helper functions to have consistent names
803 * Tests: Cleanup redundant code and use printing helper functions
804 * Tests: Add helper functions for printing status and banner
805 * Tests: Add a check for color support when printing status
806 * Fix: Lib lttng-ctl on error returns lttng code
807 * Fix: lttng_set_event_filter() was returning bad error code
808 * Fix: printing [no write] on lttng list -uf
809 * Fix: Disable event on filter error with lttng
810 * Fix: Wrong returned error code on UST enable event
811 * Add consumer commands to lttng.1 man page
812 * Add lttng_health_check(3) man page
813 * Fix: Remove LPOLLNVAL from consumer metadata revents
814 * Fix: Mismatch of field name between ust and tools
815 * Add the written value when listing fields
816 * Fix: Consumer return value check after mmap/splice
817 * Don't send the subbuffer padding for streaming
818 * Fix: Returned error code in consumer on read buffer
819
d3e6246f
DG
8202012-09-12 lttng-tools 2.1.0-rc3
821 * Fix: Relayd fix ret value when adding a connection
822 * Add new thread in consumer for metadata handling
823 * Fix: consumer recv command error path
824 * Fix filter: fix recent regressions
825 * Update lttng-ust-abi.h from upstream lttng-ust
826 * Fix: Accept bytecode of length 65536 bytes
827 * Fix: Generation of bytecode longer than 32768 bytes fails
828 * Fix: Filter bytecode alloc buffer size must be a power of 2
829 * Add lttng-ctl SWIG python bindings
830 * Add C++ support to API header files
831 * Librarify filter in liblttng-ctl and hide symbols
832 * Set hidden visibility for calls used in lttng-ctl
833 * Notify the user if a filter is already enabled
834 * Install lttng-error.h and include it in lttng.h
835 * Add lttng-error.h containing every API err. code
836 * Fix: missing hostname context
837
5556277c
DG
8382012-08-22 lttng-tools 2.1.0-rc2
839 * Fix: put back 2.0 output text for lttng create cmd
840 * Fix: remove set subdir call that uses bad ptr
841 * Filter: Handle the unary bitwise not operator (~) with an unsupported
842 * Fix: missing mutex unlock on register consumer err
843 * Remove underscore from ifndef of lttng.h
844 * Remove unused define in lttng.h
845 * Standardize lttng command line usage text
846 * Merge duplicate code in consumer for destroy relayd
847 * Merge duplicate code in consumer for add relayd
848 * Fix: Possible buffer overflows in strncat() usage
849 * Move code out of main.c and fix some issues
850
68264071
DG
8512012-08-17 lttng-tools 2.1.0-rc1
852 * Feature: Network Streaming
853 * Add the lttng-relayd binary for network streaming
854 * Support user space tracer filtering
855 * Multiple fixes
856
e371dbd9
DG
8572012-04-19 lttng-tools 2.0.1
858 * Fix: test script for kernel module validation
859 * Fix: report error to client on consumerd error
860 * Fix: add missing ht_destroy at consumer teardown
861 * Fix: consumer fd recv thread should write into non-blocking pipe
862 * Fix: work-around glibc __nptl_setxid vs clone hang
863 * Fix: consumer fd recv poll should be sensitive to POLLPRI too
864 * Fix consumer lttng_consumer_poll_socket poll revents check bug
865 * Fix: increase consumer open files limit
866 * Update README: document dep on modprobe for kernel tracing
867 * Fix: wait for sessiond to stop in tests
868 * Fix: remove unused return variable
869 * Don't report back error on syscalls fail for -a -k
870 * Fix: destroy context hash table being NULL
871 * Fix: make lttng expand path for trace output opt
872 * Fix: return value signedness
873 * Fix: man page environment variable name error
874 * Fix: check return value on getenv USER
875
0e4cbe7e
DG
8762012-03-20 lttng-tools 2.0.0
877 * Fist STABLE version
878 * Add version name: Annedd'ale
879
c6d4a597
DG
8802012-03-20 lttng-tools 2.0.0-rc4
881 * Fix: add small detail to enable-channel man page
882 * Fix: warned of arbitrary time for ust-nprocesses test
883 * Fix. add limitation to man page
884 * Fix: minor changes to lttng.1
885 * Fix: add exit values to lttng.1 man page
886 * Fix: add delay before validating apps in test nproc
887 * Fix: error handling in lttng enable-event
888 * Fix: document structure init. to 0 in lttng.h
889 * Fix: uninitialized variable
890 * Keep track of FD used for UST applications (v2)
891 * Fix: lttng view, error message and exit code
892 * Small fixes to lttng man pages (v2)
893 * Fix: handle EINTR for sendmsg syscall
894 * Fix: lttng UI exit value and error message
895 * Fix: session lock use after free
896 * Fix kernel_list_events memleaks
897 * Fix debug message use uninitialized variable
898 * Fix: trace_ust_destroy_metadata should check for NULL pointer
899 * Fix: various memleaks
900 * Fix: hash table allocation out of order on error
901 * fix: lttng_ht_destroy memleak
902
b495b935
DG
9032012-03-16 lttng-tools 2.0.0-rc3
904 * Fix: missing headers for make dist
905 * Fix: install lttng-consumerd in lib/lttng/libexec/
906 * Fix: Redefine MAP_STACK to 0 if not defined by the architecture
907 * Fix: consumer CPU hotplug support
908 * Fix: double PID registration race
909 * Make libcompat independent not to confuse automake
910 * Clarify the license of lttng-ust-abi.h
911 * Fix: License header
912 * Fix: wrong return value on consumer socket creation
913 * Fix: test for UST invalid channel parameters at channel creation
914 * Fix: recvmsg should handle EINTR
915 * Fix: error.h non-static variables for liblttng-ctl
916 * Fix: missing _GNU_SOURCE define
917 * Fix: improve need root for kernel tracing error message
918 * Fix: start/stop lttng message error
919
fc0c6bfb
MD
9202012-03-02 lttng-tools 2.0.0-rc2
921 * Fix: meaningful error message
922 * Fix: UST consumer need to iterate on streams, just change their key
923 * Fix: add missing rcu read lock across RCU HT iteration
924 * Fix: kernel session closes fd 0 after create
925 * Fix: sendmsg EPIPE should be quiet by default (expected)
926 * Fix: thread_registration_apps should set its local sock to -1 when passing it
927 * Fix: clock -> sock typo
928 * Fix: consumer race: should allow reuse of FD key
929 * Fix: Use PERROR all across lttng-tools, never make it quiet
930 * Fix: test all close return values in sessiond
931 * Fix: All perror turned into PERROR to show file and line number
932 * Fix: large audit of close() use in sessiond main.c
933 * Fix: main.c client/apps sockets and kernel_trace_fd close(0)
934 * Fix: incorrect close of fd 0 for syscall kernel event destroy
935 * Fix: sessiond has incorrect missing 0 value in FD check
936 * Fix: sessiond app listening: use posix-compliant poll flags
937 * Fix: consumer printf type should match ssize_t (%zd)
938 * Fix: make ust consumer posix compliant for poll flags
939 * Fix security permission on lttng run directory
940 * Fix: Display right loglevel_type in error message
941 * Fix documentation in lttng.h
942 * Fix: lttng UST and kernel consumer: fix ret vs errno mixup
943 * Fix: restart consumerd and sessiond when interrupted in poll()
944 * Fix: handling bad channel when sending to consumer
945 * Fix useless variable
946 * Fix add-context returned error
947 * fix: add missing break in command handling
948 * fix: command handling: do not check domain for commands not requiring domain
949 * fix: if tracing group does not exist, do not report a client error
950 * Fix: run_as error handling
951 * Fix usage note on -a
952 * Revert FreeBSD compatibility layer
953 * Fix: documented number of subbuffers is incorrect
954 * Document that num-subbuf and subbuf-size need to be power of 2
955 * Merge branch 'master' of git://git.lttng.org/lttng-tools
956
edad7953
DG
9572012-02-20 lttng-tools 2.0.0-rc1
958 * Fix lttcomm_close_unix_sock to actually close the socket
959 * lttng-sessiond: Set group permissions explicitly
960
68c1b383
DG
9612012-02-16 lttng-tools 2.0-pre23
962 * configure.ac: Fix consumerd64-libdir typo
963 * Fix existing session daemon check
964 * Fix missing session locks
965 * Fix return value on ust app session create
966 * Fix double start/stop trace
967 * Fix ust app session started state on start trace
968 * modprobe statedump, signal and timer lttng module
969 * Fix hyphens in man pages
970
76ab874e
DG
9712012-02-14 lttng-tools 2.0-pre22
972 * Add the bash-completion file to the dist tarball
973 * Add the LICENSE file too
974 * Package used for the Ubuntu LTS (feature freeze)
975
83aac6e3
DG
9762012-02-13 lttng-tools 2.0-pre21
977 * Fix licensing for hashtable/utils.c
978 * Print loglevel value in list -u
979 * Remove "<all> from MSG() when no loglevel is selected
980 * Initial import of man lttng.1 and lttng-sessiond.8
981 * Fix memory leak master
982
09e765bf 9832012-02-09 lttng-tools 2.0-pre20
c54722d0
DG
984 * New lttng view command
985 * Multiple loglevel fixes
986 * Fix list command
987 * Fix session syscall listing
988 * Multiple fixes across the code base
989
87db5b86
DG
9902012-02-02 lttng-tools 2.0-pre19
991 * Update lttng ust ABI/API copy
992 * Implement UST calibrate and change default
993 * Add MSG_WAITALL to recvmsg of sessiond-comm
994 * Check kernel version for tests
995 * Add a '--list-options' option to each command.
996 * First import of extras/ with lttng bash completion
997 * Remove default defines from lttng.h
998 * Fix lttng sessiond spawn wait race
999 * Add CMD_WARNING error code
1000 * Fix context mapping for UST and kernel
1001 * Add kernel work-around for boot_id
1002 * Rewrites lttng-ctl's set_session_daemon_path
1003 * Fix memory lean in all lttng cli commands
1004 * Update loglevel ABI
1005 * Add padding to all ABIs for future development.
1006 * Improve error handling of lttng cli
1007 * Multiple fixes across the code base (nothing critical)
1008
3edea7d5
DG
10092012-01-23 lttng-tools 2.0-pre18
1010 * Complete change of the source directory tree
1011 * Move compat to common and create an internal lib
1012 * Rename lttngerr.h to error.h
1013 * Add kernel module version validation
1014 * Add UST version validation
1015 * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
1016 * Fix off-by-one and double list size instead of steady increment
1017
734f79bf
DG
10182012-01-19 lttng-tools 2.0-pre17
1019 * Add and support the new hash table library
1020 * Add lttng hash table support to liblttng-consumer
1021 * RCU support for consumer's hash tables
1022 * UST consumer close shm fd after mapping it
1023 * Remove CLONE_VM flag for runas making gdb debugging impossible
1024 * Make MSG() print on stdout instead of stderr
1025 * Don't init kernel tracer if not root (UID=0)
1026 * Multiple fixes found when reaching max. number of open files
1027 * Add some UST tests
1028 * Multiple segfaults and assert error fixed
1029
032b4c39
DG
10302011-12-23 lttng-tools 2.0-pre16
1031 * Per-user lttng-sessiond now fully functionnal
1032 * Fix nested double usage of hashtable iterators
1033 * Support creds passing between lttng and sessiond
1034 * Rename sessiond internal "uid" fields to "id"
1035 * Create all trace directories and files with client user credentials
1036 * Create output directory at session creation command
1037 * Only allow the user or group owning the session (or root) to control a session
1038 * Add disable kernel tracing option to sessiond
1039
31ff12ff
DG
10402011-12-13 lttng-tools 2.0-pre15
1041 * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
1042 * UST consumer 32/64 bit support
1043 * Multiple bug fixes
1044 * Multiple segfault, race and double lock fixes
1045 * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
1046 * UST loglevel support
1047 * ABIs now support 256 char event names
1048 * Dependency on libpopt >= 1.13
1049 * Dependency on URCU >= 0.6.7
1050 * Rename kernel-ctl.c/.h to kernel.c/.h
1051 * Change malloc to zmalloc in lttng-sessiond code
1052 * RCU hashtable support for all UST data structure
1053 * New libconsumer for UST, kernel and one generic
1054 * Change "--all" option from lttng command line
1055 * Remove function entry option to discourage its use
1056
ab7f4103
MD
10572011-09-30 lttng-tools 2.0-pre14
1058 * Syscall tracing support
1059 * Multiple bug fixes (nothing critical)
1060 * Add userspace RCU hash table to tree for dev
1061 * Update UST ABI
1062 * Fix epoll that did not handle EINTR
1063 * Liburcu >= 0.6.5 is needed from this release
1064 * Enabling all events also enable syscall tracing
1065 * Debug messages are now on stderr
1066 * Add basic data structure for UST support but not ready yet.
1067
775182fa
DG
10682011-08-25 lttng-tools 2.0-pre13
1069 * Memory leaks fixes and double lock list
1070 * Add UST registration with sychronisation
1071 * Use poll/epoll compatibility layer for the sessiond
1072 * Major code cleanup of ltt-sessiond/main.c
1073 * Increase listen() connexion limit
1074 * Fix bad enable-channel command
1075 * Rename trace.c/.h to trace-kernel
1076 * Multiple fixes on the poll management with the new epoll API
1077
d6fa0093
DG
10782011-08-25 lttng-tools 2.0-pre12
1079 * Multiple fixes
1080 * Fix kconsumerd handling custom channel output
1081 * Add lttng_register_consumer to register a custom consumer
1082 * Add multiples tests of the session daemon
1083 * Default kernel channel size/number changed
1084 * Support for UST application registration
1085 * Import LTTng UST 2.0 ABI
1086 * Send data to kconsumerd before tracing start
1087 * Export API of lib kernel consumer (liblttngkconsumerd)
1088
3df9eaf3
DG
10892011-08-12 lttng-tools 2.0-pre11
1090 * New lttng API using the lttng_handle
1091 * Multiple fixes of kernel consumer
1092 * Register the consuming function and add a library context
1093 * Kernel consumer fix mmap/munmap
1094 * lttng-sessiond-comm header has been privatize
1095 * Kernel traces are written in the kernel/ directory
1096 * Add underscore to enable-channel command options
1097
f88b0a98
DG
10982011-07-29 lttng-tools 2.0-pre6
1099 * Fix enable multiple events
1100 * Add function entry feature
1101
11022011-07-28 lttng-tools 2.0-pre5
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DG
1103 * Fix Add context command
1104 * Fix auto session path creation
1105 * Fix bad strncmp at channel creation
1106
5e96e15d
DG
11072011-07-23 lttng-tools 2.0-pre4
1108 * Fix kprobe attributes
1109 * Fix channel creation when not found at event enable
1110 * Add safe list iteration
1111 * Add two tests into the git tree
1112 * Kernel consumer can be put in debug mode with -vv
1113 * Trace path is now created on the client side
1114
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DG
11152011-07-23 lttng-tools 2.0-pre3
1116 * Fix perf hw cache counter config values
1117
de235b67
DG
11182011-07-22 lttng-tools 2.0-pre2
1119 * Multiple fixes
1120 * New add-context options for perf counter and context
1121 * Using the install bin path from autotool for execl() call
1122 * Update quickstart guide
1123
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DG
11242011-07-20 lttng-tools 2.0-pre1
1125 * First prerelease of lttng-tools.
1126 * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1
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