Add test utilities to gitignore
[lttng-tools.git] / ChangeLog
1 2014-07-16 lttng-tools 2.5.0 (Take Your Poet to Work Day)
2 * Fix: validate file path creds in autoload mode
3 * Fix: change session file loading order
4 * Fix: add Loading Sessions section to lttng-sessiond.8
5 * Fix: add default session conf. dir to manpage
6 * Fix: on session load, add it to the .lttngrc
7 * Fix: clarify session conf. directory in man
8 * Fix: filter error path could free invalid ptr
9 * Fix: Create a lock file to prevent multiple session daemons
10 * Fix: relayd stream set close_flag on stream close
11 * Fix: ustctl_get_stream_id without UST support
12 * Fix: avoid freeing invalid ptr in filter bytecode
13 * Fix: get the stream_id when generating live beacons
14 * Fix: use biggest subbuffer size for snapshot max-size
15 * Fix: Possible memory leak when multiple config files are loaded
16 * Fix: Clamp verbosity value read from config file
17 * Fix: Unchecked strdup return values in set_option
18
19 2014-06-27 lttng-tools 2.5.0-rc2
20 * Test: add JUL disable event tests
21 * Fix: disable JUL event on UST side
22 * Fix: accept override flag even without a load path
23 * Fix: bad error code path when loading session
24 * Fix: set session in output mode if URL are set afterwards
25 * Fix: add a kernel context list to the channel
26 * Fix: Add vpid, vppid and vtid info in add-context help
27 * Fix: wrong behavior of save command when no session name is provided
28 * Fix: missing context type string in save for ust context
29 * Fix: wrong casting of return value
30 * Fix: add dependency to libcommon for python binding
31 * Fix: remove the default GIT_VERSION
32
33 2014-05-28 lttng-tools 2.5.0-rc1 (International Hamburger Day)
34 * Save/load session feature
35 * Daemon configuration file support
36 * UST perf counter support with add-context
37 * Kernel tracer probe user define list
38 * Multiple fixes! The diff is just too big to put here.
39
40 2014-07-16 lttng-tools 2.4.2 (Take Your Poet to Work Day)
41 * Fix: Create a lock file to prevent multiple session daemons
42 * Fix: relayd stream set close_flag on stream close
43 * Fix: ustctl_get_stream_id without UST support
44 * Fix: get the stream_id when generating live beacons
45 * Fix: missing include for getpwuid()
46 * Fix: add a get HOME dir fallback to getpwuid
47 * Fix: don't set enabled flag is session start fails
48 * Fix: logger name dropped from filter condition when loglevels are used
49 * Fix: memory leak in lttng_enable_event_with_exclusions
50 * Fix: check malloc return value
51 * Fix: static array larger than necessary
52 * Fix: set session in output mode if URL are set afterwards
53 * Fix: Add vpid, vppid and vtid info in add-context help
54 * Fix: alignment problems on targets not supporting unaligned access.
55 * Fix: possible use after free in consumer
56 * Fix: improve and update lttng.h comments
57 * Fix: JUL filtering for event *
58 * Fix: deny overwrite mode and num subbuf less than 2
59 * Fix: remove bad option in enable channel --help
60 * Fix: implicit conversion from enumeration
61 * Fix: clarify man page lttng.1
62 * Fix: Copy-pasted PERROR messages may be misleading
63 * Fix: incorrect printf format
64 * Fix: handle ENOENT when creating a kernel event
65 * Fix: move JUL filter creation to a function
66 * Fix: JUL filtering done on the UST level
67 * Fix: Don't include the binary in the live test's EXTRA_DIST
68 * Fix: add JUL filter to UST event on logger_name
69 * Fix: Racy event validation in tests
70 * Fix: rework utils_parse_size_suffix
71
72 2014-04-08 lttng-tools 2.4.1 (OpenSSL heartbleed day)
73 * Fix: don't delete stream from connection recv list
74 * Fix: use after free of a relayd stream
75 * Fix: don't print stream name in error message
76 * Fix: take session list lock when listing tp
77 * Fix: add consumer wake up pipe to avoid race
78 * Fix: don't spawn relayd if URL is provided
79 * Fix: don't ask data pending if session was not started
80 * Fix: missing test file in EXTRA dist
81 * Fix: allow empty URL for live session creation
82 * Fix: missing valid return code when adding an URI to consumer
83 * Fix: syntax error in lttng.1
84 * Fix: check relayd fd leak in lttng cmdline
85 * Fix: remove unused tp in high-throughput test
86 * Use autoconf AM_MAINTAINER_MODE.
87 * Fix: clang 'constant-out-of-range-compare' warning
88 * Fix: Unchecked session pointer when destroying a connection in relayd
89
90 2014-02-28 lttng-tools 2.4.0 (Public Sleeping Day)
91 * Fix: improve lttng with live by spawning relayd
92 * Fix: relayd should listen for viewers on localhost only by default
93 * Fix: handle loglevel range ALL in list command
94 * Tests: add JUL test for multiple loglevel
95 * Fix: index JUL event by name *and* loglevel
96 * Fix: JUL to enable user and root tracepoints
97 * Fix: handle the registration done command for JUL
98 * Test fix: use temp file sync. of test app
99 * Fix: keep metadata channel attr in UST session
100 * Tests fix: Missing waitpid in fork test
101 * Fix: add loglevel type to lttng list <name>
102 * Fix: minor rephrasing of the lttng.1 man page
103 * Fix: Warn user if JUL port is already being used
104 * Fix: add some sane default values to --live opt
105 * Fix: possible NULL deref. in sessiond error path
106 * Fix: flag that kernel streams FDs has been sent
107 * Fix: forbid session name creation if contains /
108 * Fix: don't start session if no channel
109 * Fix: add missing relayd option to man page
110 * Fix: report error if consumer can't be spawned
111 * Fix: lttng list -u <name> should only list UST
112 * Fix: kernel channel destroy on consumer if sent
113 * Fix: only create UST metadata on start trace
114 * Revert "Fix: wrong condition on startup for low-activity streams"
115 * Fix: missing big endian conversion for one index field
116 * Fix: wrong condition on startup for low-activity streams
117 * Fix: perror on index directory creation error
118 * Comments fix: lttngerr.h -> error.h (./Changelog:754)
119 * Fix: consumerd errors on exit
120 * Fix: scanf unbounded input
121 * Fix: miscellaneous memory handling fixes
122 * Fix: add missing VALGRIND ifdef checks and documentation
123
124 2014-02-14 lttng-tools 2.4.0-rc5
125 * Fix: steal channel key in the consumer to avoid race
126 * Fix: change ERR statement to DBG in kernel read subbuffer
127 * Fix: handle snapshot ENODATA in live timer
128 * Fix: relayd leak on error in consumer splice()
129 * Fix: protect close_write_flag with the rotation lock
130 * Man: clarify loglevel for JUL domain
131 * Fix: Define __STDC_LIMIT_MACROS to fix C++ builds
132 * Fix: bad indentation of lttng list in man page
133 * Fix: wrong data structure used in commit df41f83
134 * Fix: add missing optional dependency to babeltrace in README
135 * Fix: cleanup inconsistent use of spaces/tabs in README
136 * Fix: only set the new_streams flag if a viewer is attached
137 * Fix: lttng-live documentation
138 * Fix: remove dead code in relayd live code
139 * Fix: use after free error code path
140 * Fix: wrong sizeof argument in live viewer create session
141 * Fix: zero out the reply structure in viewer_connect
142 * Fix: write index only if fd is valid
143 * Fix: cleanup relayd on any I/O error in read subbuffer mmap
144 * Fix: memory/fd leak when cleaning streams in channel
145 * Fix: destroy streams in consumer del channel
146 * Fix: add missing urcu wfqueue headers in relayd
147 * Fix: in lttng_read/write deny count bigger than the possible returned value
148 * Fix: fd leak when closing metadata stream
149 * Fix: read subbuffer mmap/splice signedness issue
150 * Doc: live protocol clarifications
151 * Fix: remove unused create_viewer_session option
152 * Fix: don't sleep(1) on the consumer ready flag
153 * Fix: free viewer session in connection_free()
154 * Fix: add missing ctf trace delete before destroy
155 * Fix: don't delete ctf trace while in snapshot mode
156 * Fix: add flag to create session command and fix tests
157 * Fix: cleanup indef guards following the rename
158 * Fix: merge issue with thread quit pipe
159 * Fix: use uint32_t for metadata_flag in viewer's ABI
160 * Fix: check for new streams in all attached sessions
161 * Fix: Move static functions up in the code
162 * Fix: allow attach command to multiple sessions
163 * Fix: handle session hang up in get_new_streams
164 * Fix: force the client to create a viewer session before attaching
165 * Fix: Namespace lttng-viewer-abi
166 * Fix: relayd connection object refactor
167 * Fix: big relayd cleanup and refactor
168 * Fix: code refactoring of viewer streams in relayd
169 * Fix: handle new streams in live mode in relayd
170 * Fix: notify the viewer if new streams got added
171 * Fix: send the streams sent message after metadata
172 * Add extern C to the health-check header
173 * Fix: memory leak in unit test
174 * Man: add JUL DOMAIN section to lttng.1
175 * Fix: handle invalid URL passed to lttng_create_session_live
176 * Fix: add --jul-tcp-port to sessiond man page
177 * Fix: measure UST clock offset with best sample (v2)
178 * Fix: remove free in unit test not needed anymore
179 * Fix: relay create session for version before 2.4
180 * Fix: memory leak when UST events are enabled with exclusions
181
182 2014-01-29 lttng-tools 2.4.0-rc4
183 * Fix: add -b, --background option
184 * health check tests: test relayd and consumerd
185 * tests: Add stop_lttng_relayd_nocheck
186 * Fix: add missing JUL loglevel handling
187 * relayd: add testpoints
188 * relayd: use same pipe for live and main
189 * Cleanup relayd live comment
190 * Fix: relayd: add LPOLLERR to events
191 * Fix: relayd: notify parent of readiness when all threads ready
192 * Fix: tests: start relayd in background mode (-b)
193 * lttng-relayd: implement background cmd line option
194 * sessiond: add missing testpoints
195 * tests: use --background for session daemon
196 * sessiond: add --background argument
197 * Use lib common daemonize
198 * Fix: sessiond: wait for health check readiness
199 * Fix: relayd: initialize lttcomm inet
200 * Consumer: add testpoints
201 * Fix: consumerd: HT init/teardown with program
202 * Cleanup: lttng-ctl-health comment
203 * Add daemonize() to libcommon
204 * Fix: tests: wait for consumerd to complete
205 * Fix: consumerd: use DBG rather than DBG2
206 * Fix: consumerd: only return readiness when health is ready
207 * Fix: consumerd should initialize lttcomm
208 * Fix health check: signal parent before exit testpoint
209 * Test health: add test_thread_ok
210 * health check: change --relayd-path arg to --relayd-path=arg
211 * relayd: add LTTNG_RELAYD_HEALTH env var
212 * Add sessiond/SESSIOND_ prefix to sessiond testpoints
213 * Fix: zero out data structure before using it
214 * Fix: delete metadata stream before destroying it
215 * Fix: report to client when snapshot will be empty
216
217 2014-01-14 lttng-tools 2.4.0-rc3
218 * Fix: metadata stream should be always flagged as ready
219 * Fix: wrong check before destroying the viewer metadata stream
220 * Fix: race with the viewer and readiness of streams
221 * Fix: missing reset when listing UST fields for multiple PIDs
222 * Fix: filter: check binary op nesting
223 * Fix: relayd cmd line option for live port
224 * Fix: remove break in epoll loop of apps. thread
225 * Fix: wrong comment in snapshot public API
226 * Fix: clear the CTF traces when all the streams are closed
227
228 2013-12-10 lttng-tools 2.4.0-rc2
229 * Fix: close connection on incompatible version check
230 * Fix: fields alignements in live protocol
231 * Tests: add regression test for Java JUL support
232 * Fix: possible use after free
233 * Fix: remove unused code in session daemon
234 * Fix: string format with unsigned value
235 * Fix: remove useless assert
236 * Fix: bad logical check of error codes
237 * Fix: resource leak in enable-event command
238 * Fix: unchecked return value in ust app delete
239 * Fix: dereference after null check in UST registry
240 * Fix: Resource leak in ust registry
241 * Fix: backported from urcu commit 92af1a30
242 * Tests: fix racy tests and misleading output messages
243 * Tests: fix bad argument parsing in test app
244 * Fix: remove assert on fd in the read/write layer
245 * Fix: missing lock/unlock when sending index
246 * Fix: update back the metadata len sent on failure
247 * Fix: don't fail on push metadata if no channel
248 * Rename LTTng index in CTF index
249 * Fix: set the enable all event command type
250 * Fix: implicit conversion of enum types in sessiond
251 * Fix: implicit conversion of enum types in consumer
252 * Fix: comparison of unsigned enum expression >= 0
253 * Fix: comparison of unsigned value agains < 0
254 * Fix: create a fast and a long UST snapshot test
255 * Tests: fix racy UST snapshot post mortem test
256 * Tests: remove useless sleep when spawning sessiond
257 * Add travis-ci configuration file
258 * Add libuuid as dependency in README
259 * Tests: add valid test cases to test_utils_expand_path
260 * Tests: add symlink tests for test_utils_expand_path
261 * Fix: utils_expand_path now works for paths that ends with '/.' or '/..'
262 * Fix: comment indentation
263 * Add missing copyright to utils.c
264 * Fix: use non block waitpid to lookup child state
265
266 2013-11-15 lttng-tools 2.4.0-rc1
267 * Live streaming support
268 * Health check support in consumer and relayd
269 * Event exclusion support
270 * Java Util Logging support
271 * Multiple fixes! The diff is just too big to put here.
272
273 2013-11-13 lttng-tools 2.3.1
274 * Fix: typo in --sig-parent help
275 * Fix: application SIGBUS when starting in parallel with sessiond
276 * Fix: missing LTTNG_OK return value for snapshot
277 * Fix: arguments in the wrong order for fd-limit
278 * Fix: Some corrections to the lttng man page
279 * Fix: recv creds comm should handle partial receive
280 * Fix: set app socket timeout just after accept()
281 * Fix typo in lttng snapshot add-output example of lttng(1)
282
283 2013-09-03 lttng-tools 2.3.0
284 * Fix: remove periodical flush test from make check
285
286 2013-08-30 lttng-tools 2.3.0-rc3
287 * Fix: hashtable: take split_count_order into account
288 * Fix: remove wrong doing asserts in sessiond
289 * Tests: fix periodical flush tests to stop app
290 * Fix: correctly close metadata on sessiond thread shutdown
291 * Fix: delete the trace directory used for the test
292 * Fix: remove bad check after epoll wait in consumer
293 * Fix: missing data pending signess conversion
294 * Fix: consumer data pending for empty streams
295 * Fix: hash table growth (for small tables) should be limited (v2)
296 * Fix: run_as gid/uid test should return result to parent
297 * Fix: missing check for metadata data pending
298 * Tests: change buffers UID test to PID
299 * Tests: fix health tests to use custom socket timeout
300 * Fix: remove health test from fast regression
301 * Use socket timeout value for tcp timeout if available
302 * Fix: set the health delta tcp timeout aware
303 * Get the maximum TCP timeout in sessiond
304 * Fix: don't report error if UST app dies
305 * Fix: support VPATH build for tests
306 * Improve comments after review
307 * Rename consumer socket fd to fd_ptr
308 * Lock consumer data before fd check during destroy
309 * Use single callsite for send/recv ops. for consumer in sessiond
310 * Use consumer fd reference in consumer socket obj
311 * Update bash completion
312 * Add --list-commands option to the snapshot command
313 * Reorder functions _lttng_cmd_* functions in bash completion
314 * Use parse_size_suffix in snapshot
315 * Fix: snapshot record error handling
316 * Fix: improve error message when UST support is disabled
317 * Fix: add missing short filter option in help
318 * Fix: typo in configure.ac for version check
319 * Fix: remove calibrate syscall option from code
320 * Fix: snapshot should fail if no successful snapshot is taken
321 * Fix: check UST float field mantissa length
322 * Fix: add UST context in the same order the user enabled them
323 * Introduce configure --with-lttng-system-rundir
324 * Add .dirstamp to gitignore file
325 * Fix: snapshot with multiple UIDs
326 * Prepare for automake deprecation of missing subdir-objects
327 * Fix: typos in --help and manpage
328 * Fix: add-context without -c apply to all channels
329 * Fix: channels can be _enabled_ after tracing is started, but not created
330 * Fix filter parser segmentation fault with bison 3.0
331 * Fix: typo in error msg
332 * Fix: imprecise error message about root sessiond/tracing group
333 * Fix: don't skip chmod if tracing group is not found
334 * Tracepoint probes don't need extern C
335 * Fix: Snapshot should be taken asap in core handler script
336 * Fix: reset out_fd_offset when we rotate the trace file
337 * Fix: LTTNG_ERR_NEED_ROOT_SESSIOND error message
338 * inet/inet6 sockets: apply timeout
339 * Implement timeout for connect ipv4/ipv6
340 * Introduce LTTNG_NETWORK_SOCKET_TIMEOUT env. var
341 * bash completion: add calls to _lttng_complete_sessions
342 * bash completion: Fix copy-paste typo
343 * Extras: Remove deprecated consumer commands in bash completion
344 * bash completion: Remove underscores in handler function names
345 * bash completion: Remove --event for add-context
346 * Update gitignore
347 * relayd: use version macros from build rather than scanf
348 * sessiond: use version major/minor from build for communication with relayd
349 * build: export major/minor/patchlevel numbers
350 * Fix: Dead code when checking return value from (ust_app|kernel)_snapshot_record
351 * Test: enable kernel events after start
352 * Fix: kernel ctl error codes are based on errno
353 * Fix: format string mismatch
354 * test: test_periodical_metadata_flush shrink timer period, kill app
355 * Fix: format string type mismatch
356 * snapshot howto: update text
357 * Add snapshot howto
358
359 2013-07-19 lttng-tools 2.3.0-rc2
360 * Add core-handler README to dist tarball
361 * extras: core-handler: simplify, allow usage from tracing group
362 * Cleanup: add missing dot
363 * Fix: documentation: create name and options
364 * Add core dump snapshot handler script
365 * Fix: sym name len (kernel)
366 * Fix: tests: provide channel name when a non-default channel exists: per-pid
367 * Fix: tests: provide channel name when a non-default channel exists
368 * Fix: data pending race
369 * Fix hang in make check snapshots/test_ust
370 * Cleanup: ust-consumer: wrong indentation
371 * Fix: print dots while waiting for data availability
372 * Fix: remove sleep(1) added by "Fix: (slight UI change) refuse missing -c if non-default channel exists"
373 * Fix: (slight UI change) refuse missing -c if non-default channel exists
374 * Fix: push metadata on stop for per-UID buffers
375 * README: update python documentation
376 * Manpage: other layout cleanups
377 * Manpage: cleanup layout of view
378 * Manpage: cleanup layout of version
379 * Manpage: cleanup layout of stop
380 * Manpage: cleanup layout of start
381 * Manpage: cleanup layout of snapshot
382 * Manpage: cleanup layout of set-session
383 * Manpage: cleanup layout of list
384 * Manpage: cleanup layout of disable-event
385 * Manpage: cleanup layout of disable-channel
386 * Manpage: cleanup layout of enable-event
387 * Manpage: cleanup layout of enable-channel
388 * Manpage: cleanup layout of destroy
389 * Manpage: cleanup layout of create
390 * Manpage: cleanup layout of calibrate
391 * Manpage: cleanup layout of add-context
392 * Documentation: create --snapshot in manpage
393
394 2013-07-17 lttng-tools 2.3.0-rc1
395 * Fix: add missing snapshot header to dist tarball
396 * Documentation: fix thread quit pipe comment
397 * Test for presence of bison and flex when building from git
398 * Test UST snapshot with large metadata
399 * Add test application with large metadata
400 * Cleanup: remove redundant assignment
401 * Fix: use per-uid buffer registry for UID buffer snapshots
402 * cmd.c: fix typos in snapshot commands
403 * Test snapshot per-uid post-mortem
404 * Remove leftover fprintf
405 * Fix deadlock: don't take channel lock in timer
406 * Introduce channel timer lock
407 * document lttng_ustconsumer_request_metadata locking constraints
408 * consumer: remove unused lttng_ustconsumer_push_metadata
409 * Document metadata_socket_lock nesting
410 * lttng_ustconsumer_recv_metadata does not need all those locks
411 * document metadata_switch_timer() deadlock
412 * Fix: add missing metadata socket lock
413 * document metadata_switch_timer() locking constraints
414 * consumer: remove timeout for UST metadata
415 * Introduce pipe for UST metadata cache and stream
416 * consumer: replace DBG2() instances by DBG()
417 * Introduce utils_create_pipe_cloexec_nonblock()
418 * ust consumer: data_pending check is endpoint active
419 * Fix: kernel consumer: data_pending check if endpoint active
420 * consumer: explicitly set endpoint status to active at init
421 * document consumer_metadata_cache_flushed use of consumer_data.lock
422 * consumer: introduce channel lock
423 * Merge branch 'master' of git://git.lttng.org/lttng-tools
424 * Fix: update lttng snapshot help output
425 * Man: fix part of snapshot documentation
426 * Fix: set tracefile size test with PID buffers
427 * Fix: Babelstats fail to parse output with no process name or pid
428 * Missing NULL pointer init in tap.c
429 * Fix: Unchecked asprintf/vasprintf return values
430 * Add snapshots test to fast regression
431 * Fix: kernel data unit test
432 * Fix: snapshot returned valid LTTNG_ERR code
433 * Add the number of snapshot taken to the output path
434 * Fix: RCU read side lock unbalanced
435 * Fix: zeroed snapshot output at init
436 * Support del-output with an output name
437 * Update man page with snapshot command
438 * New UST default buffers is now per UID
439 * Bump UST ABI major version for 2.3 release
440 * Add snapshot mode to lttng list session
441 * Fix: support temporary snapshot max size and name
442 * Support snapshot max-size limitation
443 * Tests: per-UID UST snapshot
444 * Fix: snapshot support for UST and kernel in same session
445 * Implement lttng create --snapshot command
446 * Add create session snapshot API in lttng-sessiond
447 * Add snapshot output init call that uses URIs
448 * Fix: consumer err_sock cloexec
449 * Callsite: add "ip" context
450 * Fix: possible consumer sockets double close on cleanup
451 * Automatically load kvm-x86 and kvm-x86-mmu probes.
452 * Fix: consumer: use uint64_t for all sessiond_id
453 * Fix: add gpl and lgpl files to tarball
454 * Fix: don't install libtap system wide
455 * Fix: close consumer sockets in sessiond cleanup
456 * Fix: set globally visible flag to kernel stream
457 * Fix: lttng: memory leak in snapshot record command
458 * Fix: kernel-consumer: double-close
459 * Fix: consumer: incorrect size zmalloc
460 * Fix: don't try to send stream to relayd if not in streaming
461 * Fix: relayd refcount updates for stream
462 * Fix: don't send error to sessiond on orderly shutdown
463 * Fix: bad pathname used when sending kernel stream to relayd
464 * Fix: add globally visible flag in stream
465 * Fix: destroy metadata stream on setup metadata error path
466 * Fix: send kernel stream to relayd only if needed
467 * Fix: destroy streams for kernel snapshot sessions as well
468 * Fix: close and destroy metadata stream after a kernel snapshot
469 * Fix: print errno message on connect() error
470 * Fix: possible double-close on stream out_fd
471 * Fix: session ID signess to uin64_t in sessiond
472 * Tests: fix validation trace path in kernel snapshot
473 * Tests: Add UST snapshot local and streaming
474 * Add UST snapshot support
475 * Fix: consumer_add_relayd_socket() report errors to sessiond
476 * Fix: add missing enum lttcomm_return_code entries
477 * Fix: UST per-UID channels persist across application teardown
478 * Fix: kernel snapshot metadata handling and error paths
479 * Fix: coding style and debug statement
480 * Fix: put subbuffer back in kernel snapshot error path
481 * Fix: overflow in uri_to_str_url
482 * Fix: detect the correct version of LTTng-UST
483 * Fix: sessiond: use uint64_t for all session ids
484 * Tests: add kernel snapshot streaming to root regression
485 * Tests: remove debug output from test
486 * Tests: Add kernel snapshot streaming
487 * Fix: use snapshot consumer output for kernel
488 * Fix: periodical flush check trace before stop
489 * Fix: consumer: 64-bit index for relayd rather than 32-bit (v2)
490 * Fix UST channel/stream output assignation
491 * Fix: send per-pid session id in channel creation
492 * Fix: consumer double-close on error
493 * Update URCU detection to correctly check for a 0.7 version
494 * Fix: snapshot path
495 * Add utils function to format current time as a string
496 * Fix: set hidden attribute to utils_* calls
497 * Fix: consumer handling of metadata for relayd
498 * Add kernel snapshot support
499 * Support flight recorder mode for a session
500 * Implement snapshot commands in lttng-sessiond
501 * Add snapshot command to lttng UI
502 * Initial import of the snapshot ABI/API in lttng-ctl
503 * Use the consumer stream API in consumer_del_stream()
504 * Add consumer-stream.c/.h in libconsumer
505 * Move multiple URLs parsing fct from lttng-ctl to uri.c
506 * Add a lttng-ctl header to facilitate code separation
507
508 2013-06-25 lttng-tools 2.2.0 (National Catfish Day)
509 * STABLE VERSION
510 * Fix: if relayd is unreachable, disable consumer for the session
511 * Fix: possible infinite loop in disable ust event
512 * Fix: don't enable a channel if a session was already started
513 * Fix: bad type for the relayd id
514 * Fix: add debug statement in kernel flush metadata
515 * Fix: destroy default created channel if add-context fails
516 * Fix: clarify tracefile size/count in lttng.1 man
517 * Fix: don't stop a session that was not previously started
518 * Fix: update lttng.1 man page
519 * Fix: bad protocol flow between sessiond and consumerd
520 * Fix: kernel memory leak in error path
521
522 2013-06-20 lttng-tools 2.2.0-rc3
523 * Multiple memory and fd leak fixes in sessiond and consumerd
524 * Test: stress test added to the repository but not in make check
525 * Using LTTNG_HOME environment variable if exists, with fallback to HOME
526 * Implement health check for app registration dispatch
527 * Implement health check for app notification thread
528 * Revert "Improve channel listing output format"
529 * Fix: use lttng pipe to send new stream to thread
530 * Change consumer_metadata_pipe to be a lttng_pipe
531 * Change consumer_data_pipe to be a lttng_pipe
532 * Add wrappers for pipe
533 * Add --version command-line option to lttng.
534 * Add --with-lttng-ust-prefix config option.
535 * Fixes from coverity scan.
536 * Stability fixes
537 * RCU hash table are now destroyed in a seperate thread in sessiond
538
539 2013-05-09 lttng-tools 2.2.0-rc2
540 * Fix: split UST per UID/PID default values
541 * Fix: don't start the relayd with a wrong --output dir
542 * Fix: Erroneous automatic session name when streaming
543 * Fix: wrong data port when listing session's URI
544 * Fix: don't create a channel on an enable channel
545 * Tests: Add missing test_utils_parse_size_suffix to unit tests
546 * Fix: print lttng strerror on enable event with filter
547 * Fix: change relayd protocol version to 2.2
548 * Fix: reset current size for tracefile rotation
549 * Fix: remove extra -I for python bindings
550 * lttng UI: round up trace file size to subbuf size if needed
551 * Fix lttng UI: fix arg parsing, round size to next power of two
552 * Fix: check errors in lttng command argument values
553 * Implement get_count_order in lttng utils
554 * lttng cli: Accept human readable sizes for --subbuf-size
555 * Unit tests: don't rebuild units under test
556 * Fix: consumerd metadata channel/cache/timer races
557 * Fix: consumerd channel destroy race
558 * Cleanup: document RCU read-side lock better
559 * consumer relayd interaction: fix segfaults
560 * Fix: change order of fd get to fix error path
561 * Fix: fd leak when creating UST metadata channel
562 * Fix: fd leak on error
563 * Fix consumerd fd leak
564 * Fix RCU-related hangs: incorrect lttng_ht_destroy use
565 * rculfhash: check for callers from RCU read-side C.S.
566 * Fix: don't call hash table destroy under rcu read-side c.s.
567 * Documentation: import updated comments from urcu
568 * Fix: segfault in buffer_reg_channel_destroy()
569 * Fix: add missing goto error in UST consumer
570 * Fix: no need to use run_as_open in the relayd
571 * Fix: typo in enable-channel man and help
572 * Fix: add some missing hidden attribute
573 * Fix: per-uid buffers should only be flushed once on stop
574 * Cleanup: Use own mutex within timer setup/teardown
575 * Fix: channel management thread should hold a refcount
576 * Fix: move metadata cache setup before ownership passing
577 * Fix: consumer metadata switch timer error handling
578 * Fix: set ptr to NULL to suppress old gcc warnings
579 * Fix: linking order of libraries
580 * Fix: multiple type mismatch in debug statement
581 * Fix: remove mention of trace directory layout in quickstart doc
582 * Fix: remove unused path variables from session obj
583 * Fix: update lttng.1 man and enable-channel help with read timer size
584 * Fix: use channel per domain default values
585 * Fix: typos in the code base
586 * Fix: deny multiple event types with enable-event
587 * Fix: deny the same port for data and control URL
588 * Fix: reset consumer destination when changing URIs
589 * Fix: don't allow different control and data destination
590 * Fix: typos in error strings
591 * Improve channel listing output format
592 * Fix: enable-channel accepts mismatched option
593 * Fix: validate buffer type for UST channel creation
594
595 2013-03-28 lttng-tools 2.2.0-rc1
596 * Add UST per UID buffers support
597 * UST metadata generation are created on the sessiond side
598 * Move LTTng-UST buffer ownership from application to consumer
599 * Add a UST registry of events and channel in the sessiond
600 * UST periodical metadata flush
601 * Refactor tests to use prove and tap
602 * Support for trace file rotation for the relayd and on disk
603 * Support per-context filtering
604 * Add channel wakeup fd to monitor close
605 * Deprecate enable/disable-consumer
606 * Multiple fixes and memory leak fix.
607
608 2012-12-20 lttng-tools 2.1.0 (13th Baktun)
609 * STABLE VERSION 2.1.0-stable - "Basse Messe"
610 * Multiple minor fixes
611 * Multiple memory and fd leaks
612 * Fix: Off by one in seq num for data pending command
613 * Fix: flag metadata stream on quiescent control cmd
614 * Fix: prioritize control socket communication in relayd
615 * Fix: poll and epoll fd set reallocation
616 * Fix: add missing goto pending if data is inflight
617 * Fix: remove ua_sess->started assert on stop trace
618 * Set classes of traffic in high_throughput_limit
619 * Fix: use the poll wait ret value when iterating on fd(s)
620 * Fix: force the poll() return value to be nb_fd
621 * Fix: Wrong check of node when cleaning up ht
622 * Fix: set started flag of ust app after ustctl
623 * Fix: memory leak in add relayd socket error path
624 * Fix: add packed attribute to filter structure
625 * Fix: Add missing health code update for consumer command
626 * Add LTTNG_PACKED macro
627 * Fix data pending for inflight streaming
628 * Map session id of relayd and sessiond in consumer
629 * Add the relayd create session command
630 * Make the consumer sends a ACK after each command
631 * Remove MSG_WAITALL on every recvmsg() socket typ
632 * Fix: Add missing relayd ht cleanup and ht destroy
633 * Fix: Relayd and sessiond version check
634 * Fix: protect consumer_find_channel with rcu locking
635 * Fix: don't steal key when adding a metadata stream
636 * Consumer hold stream mutex for add stream
637
638 2012-12-03 lttng-tools 2.1.0-rc9
639 * Fix: set the stream ht static in consumer file
640 * Update sessiond man page with new env var
641 * Update lttng.1 man page
642 * Fix: enable-consumer for all domains missing dir
643 * Fix: Add missing fct prototypes when disabling UST
644 * Fix a typo in lttng-probe-module name
645 * Assign values to enum lttcomm_sessiond_command
646 * Fix: run health test only if root
647 * Clarify empty string/NULL filter errors
648 * Fix: add missing padding for UST filter
649
650 2012-11-22 lttng-tools 2.1.0-rc8
651 * Fix: Uninit. variable in lttng view
652 * Add already enabled UST event error code
653 * lttng.h API update: set filter becomes enable event with filter
654 * Change the UST event hash table match function
655 * Pass lttng_event struct to the set_filter API call
656 * Adding context to an event is no longer possible
657 * Add UST overlap tests
658 * Add filter sequence number to UST
659 * Fix: Typo from a previous patch in an assert()
660 * Fix: Warn if session is running with lttng view
661 * Fix: Add bash requirement to README for make check
662 * Fix: add the notion of domain to lttng.1 man page
663 * Enable additional kernel probes
664 * Update CodingStyle
665 * Use the new functions for default subbuf sizes
666 * Add default subbuf sizes getter functions
667 * Add max() and min() macro in common
668
669 2012-11-13 lttng-tools 2.1.0-rc7
670 * Fix: Add pointer check when freeing poll events
671 * Fix: FD leak on thread error
672 * Fix: Wrong fd used by kernel_wait_quiescent
673 * Support new lttng-ust error code
674 * Fix: Don't set filter if enable event fails
675 * Fix: Wrong data port when listing session
676 * Fix: Enable event after start command
677 * Fix: Teardown of thread_manage_clients on failure of listen/create_poll
678 * Add a timeout to UST application socket
679 * Fix: Consumerd error socket connect race
680 * Fix: Set CLOEXEC flag on every created sockets
681 * Remove consumer poll timeout in data thread
682 * Fix: RCU hash table seed
683 * Fix: Do not install health tests helper libraries
684 * Fix: Create default channel on add-context if none
685 * Support new liblttng-ust-ctl error code
686 * Fix: Add EPIPE error handling on buffer splice
687 * Fix: Channel creation error return code was not set
688 * Fix: Wrong poll events on UST application socket
689 * Fix: Remove dependency to urcu-cds in tools tests
690 * Fix: Missing librt dependency in configure check for lttng-ust-ctl
691 * Fix: Don't append datetime to default session name
692 * Fix: Deny session creation name 'auto'
693 * Fix: Add space for stream name CPU number
694 * Fix: Add output option to enable-channel command
695
696 2012-11-02 lttng-tools 2.1.0-rc6
697 * Tests: Add filtering tests for uncovered cases
698 * Fix: Sync issue when deleting a data stream
699 * Rename data_available to data_pending
700 * Fix: consumer health state
701 * Fix: Add the ACCOUNTING flag to ht creation and set bucket size to 0
702 * Fix: Bad return error code handling
703 * Fix: Use after free() of the rundir string
704 * Fix: Cleanup UST app session on ustctl create session error
705 * Fix: add missing pthread_join in sessiond
706 * Fix: free running directory string
707 * Fix: UST app clean list node usage
708 * Add liblttng-ctl destructor to cleanup memory
709 * Fix: Cleanup URIs on teardown
710 * Fix: relayd memleaks
711 * Fix: Memory leaks of allocated URIs
712 * Fix: consumer output memory leak on creation
713 * Fix: missing addrlen initialization before accept(2)
714 * Fix: relayd trace file padding memleak
715 * Fix: Remove useless consumer subdir string concatenation
716 * Fix: lttng create allocated path memleak
717 * Fix: Cppcheck memleakOnRealloc mistake
718 * Fix: Synchronization issue for data available command
719 * Fix: consumer relayd cleanup on disconnect
720 * Fix: Handle the unary bitwise negation operator (~) in the XML printer
721 * Fix: Possible memory leaks when creating filter IR root node
722 * Fix: Delete stream on write error in consumer
723 * Fix: Error handling when sending relayd sockets to consumer
724 * Add stream lock comment for nesting
725 * Fix: Mutex and RCU lock nesting in consumer
726 * Fix: Uninitialized ret code
727 * Fix: Remove bad condition and fix overflow issue
728 * Fix: consumerd pthread error flow
729 * Fix: Set a single return point and mutex unlock
730 * Fix: Remove useless NULL and zero assignment
731 * Fix: segfault on create session with two URLs
732
733 2012-10-22 lttng-tools 2.1.0-rc5
734 * Fix: Remove network stream ID ABI calls
735 * Tests: Add filtering tests
736 * Wait for data availability when stopping a session
737 * Relayd data available command support
738 * Lib lttng-ctl data available command support
739 * Consumer daemon data available command support
740 * Add data structure for the data available command
741 * Change the metadata hash table node
742 * Make stream hash tables global to the consumer
743 * Move add data stream to the data thread
744 * Rename consumer threads and spawn them in daemon
745 * Fix: relayd close stream command was not working
746 * Fix: Relayd and consumerd socket leaks
747 * Fix: Missing -ENODATA handling in the consumer
748 * Fix: Empty metadata buffer(s) on HUP|ERR
749 * ABI with support for compat 32/64 bits
750 * Fix: Stream allocation and insertion consistency
751 * Fix: output number of bytes written by relayd
752 * Add hash table argument to helper functions
753 * Fix: Add missing call rcu and read side lock
754 * Tests: Fix LD_PRELOAD library lookup path for health tests
755 * Fix: Add arbitrary wait period for kernel streaming test
756 * Fix coding style and add/change debug statements
757 * Fix: Build out of src tree
758 * Tests: Add health check tests to configure
759 * Tests: Add health check thread stall test
760 * Tests: Add health check thread exit test
761 * Tests: Add a health check utility program
762 * Add testpoints in lttng-sessiond for each threads
763 * New testpoint mechanism to instrument binaries for testing
764 * Fix: off-by-one in comm proto between lttng-ctl and sessiond
765 * Fix: Metadata stream leak when received in consumer
766 * Fix: consumer_allocate_stream error handling
767 * Fix: consumer should await for initial streams
768 * Fix: Missing rcu read side lock in consumer
769
770 2012-09-26 lttng-tools 2.1.0-rc4
771 * Fix: Change sempahore to pthread conditions
772 * Fix: relayd relay_send_version: handle sscanf return code
773 * Fix relayd: NULL ptr deref
774 * Fix: relayd: possible NULL ptr deref, memory leak, accept fd leak
775 * Tests: add print bytecode to filter grammar test
776 * Cleanup: assign values to bytecode opcodes
777 * Fix: Filter: Fix allocation length error
778 * Fix: Filter: add missing ast free
779 * Tests: Add high throughput with bandwidth limits test
780 * Fix: Returned code when listing kernel channel
781 * Tests: Rename helper functions to have consistent names
782 * Tests: Cleanup redundant code and use printing helper functions
783 * Tests: Add helper functions for printing status and banner
784 * Tests: Add a check for color support when printing status
785 * Fix: Lib lttng-ctl on error returns lttng code
786 * Fix: lttng_set_event_filter() was returning bad error code
787 * Fix: printing [no write] on lttng list -uf
788 * Fix: Disable event on filter error with lttng
789 * Fix: Wrong returned error code on UST enable event
790 * Add consumer commands to lttng.1 man page
791 * Add lttng_health_check(3) man page
792 * Fix: Remove LPOLLNVAL from consumer metadata revents
793 * Fix: Mismatch of field name between ust and tools
794 * Add the written value when listing fields
795 * Fix: Consumer return value check after mmap/splice
796 * Don't send the subbuffer padding for streaming
797 * Fix: Returned error code in consumer on read buffer
798
799 2012-09-12 lttng-tools 2.1.0-rc3
800 * Fix: Relayd fix ret value when adding a connection
801 * Add new thread in consumer for metadata handling
802 * Fix: consumer recv command error path
803 * Fix filter: fix recent regressions
804 * Update lttng-ust-abi.h from upstream lttng-ust
805 * Fix: Accept bytecode of length 65536 bytes
806 * Fix: Generation of bytecode longer than 32768 bytes fails
807 * Fix: Filter bytecode alloc buffer size must be a power of 2
808 * Add lttng-ctl SWIG python bindings
809 * Add C++ support to API header files
810 * Librarify filter in liblttng-ctl and hide symbols
811 * Set hidden visibility for calls used in lttng-ctl
812 * Notify the user if a filter is already enabled
813 * Install lttng-error.h and include it in lttng.h
814 * Add lttng-error.h containing every API err. code
815 * Fix: missing hostname context
816
817 2012-08-22 lttng-tools 2.1.0-rc2
818 * Fix: put back 2.0 output text for lttng create cmd
819 * Fix: remove set subdir call that uses bad ptr
820 * Filter: Handle the unary bitwise not operator (~) with an unsupported
821 * Fix: missing mutex unlock on register consumer err
822 * Remove underscore from ifndef of lttng.h
823 * Remove unused define in lttng.h
824 * Standardize lttng command line usage text
825 * Merge duplicate code in consumer for destroy relayd
826 * Merge duplicate code in consumer for add relayd
827 * Fix: Possible buffer overflows in strncat() usage
828 * Move code out of main.c and fix some issues
829
830 2012-08-17 lttng-tools 2.1.0-rc1
831 * Feature: Network Streaming
832 * Add the lttng-relayd binary for network streaming
833 * Support user space tracer filtering
834 * Multiple fixes
835
836 2012-04-19 lttng-tools 2.0.1
837 * Fix: test script for kernel module validation
838 * Fix: report error to client on consumerd error
839 * Fix: add missing ht_destroy at consumer teardown
840 * Fix: consumer fd recv thread should write into non-blocking pipe
841 * Fix: work-around glibc __nptl_setxid vs clone hang
842 * Fix: consumer fd recv poll should be sensitive to POLLPRI too
843 * Fix consumer lttng_consumer_poll_socket poll revents check bug
844 * Fix: increase consumer open files limit
845 * Update README: document dep on modprobe for kernel tracing
846 * Fix: wait for sessiond to stop in tests
847 * Fix: remove unused return variable
848 * Don't report back error on syscalls fail for -a -k
849 * Fix: destroy context hash table being NULL
850 * Fix: make lttng expand path for trace output opt
851 * Fix: return value signedness
852 * Fix: man page environment variable name error
853 * Fix: check return value on getenv USER
854
855 2012-03-20 lttng-tools 2.0.0
856 * Fist STABLE version
857 * Add version name: Annedd'ale
858
859 2012-03-20 lttng-tools 2.0.0-rc4
860 * Fix: add small detail to enable-channel man page
861 * Fix: warned of arbitrary time for ust-nprocesses test
862 * Fix. add limitation to man page
863 * Fix: minor changes to lttng.1
864 * Fix: add exit values to lttng.1 man page
865 * Fix: add delay before validating apps in test nproc
866 * Fix: error handling in lttng enable-event
867 * Fix: document structure init. to 0 in lttng.h
868 * Fix: uninitialized variable
869 * Keep track of FD used for UST applications (v2)
870 * Fix: lttng view, error message and exit code
871 * Small fixes to lttng man pages (v2)
872 * Fix: handle EINTR for sendmsg syscall
873 * Fix: lttng UI exit value and error message
874 * Fix: session lock use after free
875 * Fix kernel_list_events memleaks
876 * Fix debug message use uninitialized variable
877 * Fix: trace_ust_destroy_metadata should check for NULL pointer
878 * Fix: various memleaks
879 * Fix: hash table allocation out of order on error
880 * fix: lttng_ht_destroy memleak
881
882 2012-03-16 lttng-tools 2.0.0-rc3
883 * Fix: missing headers for make dist
884 * Fix: install lttng-consumerd in lib/lttng/libexec/
885 * Fix: Redefine MAP_STACK to 0 if not defined by the architecture
886 * Fix: consumer CPU hotplug support
887 * Fix: double PID registration race
888 * Make libcompat independent not to confuse automake
889 * Clarify the license of lttng-ust-abi.h
890 * Fix: License header
891 * Fix: wrong return value on consumer socket creation
892 * Fix: test for UST invalid channel parameters at channel creation
893 * Fix: recvmsg should handle EINTR
894 * Fix: error.h non-static variables for liblttng-ctl
895 * Fix: missing _GNU_SOURCE define
896 * Fix: improve need root for kernel tracing error message
897 * Fix: start/stop lttng message error
898
899 2012-03-02 lttng-tools 2.0.0-rc2
900 * Fix: meaningful error message
901 * Fix: UST consumer need to iterate on streams, just change their key
902 * Fix: add missing rcu read lock across RCU HT iteration
903 * Fix: kernel session closes fd 0 after create
904 * Fix: sendmsg EPIPE should be quiet by default (expected)
905 * Fix: thread_registration_apps should set its local sock to -1 when passing it
906 * Fix: clock -> sock typo
907 * Fix: consumer race: should allow reuse of FD key
908 * Fix: Use PERROR all across lttng-tools, never make it quiet
909 * Fix: test all close return values in sessiond
910 * Fix: All perror turned into PERROR to show file and line number
911 * Fix: large audit of close() use in sessiond main.c
912 * Fix: main.c client/apps sockets and kernel_trace_fd close(0)
913 * Fix: incorrect close of fd 0 for syscall kernel event destroy
914 * Fix: sessiond has incorrect missing 0 value in FD check
915 * Fix: sessiond app listening: use posix-compliant poll flags
916 * Fix: consumer printf type should match ssize_t (%zd)
917 * Fix: make ust consumer posix compliant for poll flags
918 * Fix security permission on lttng run directory
919 * Fix: Display right loglevel_type in error message
920 * Fix documentation in lttng.h
921 * Fix: lttng UST and kernel consumer: fix ret vs errno mixup
922 * Fix: restart consumerd and sessiond when interrupted in poll()
923 * Fix: handling bad channel when sending to consumer
924 * Fix useless variable
925 * Fix add-context returned error
926 * fix: add missing break in command handling
927 * fix: command handling: do not check domain for commands not requiring domain
928 * fix: if tracing group does not exist, do not report a client error
929 * Fix: run_as error handling
930 * Fix usage note on -a
931 * Revert FreeBSD compatibility layer
932 * Fix: documented number of subbuffers is incorrect
933 * Document that num-subbuf and subbuf-size need to be power of 2
934 * Merge branch 'master' of git://git.lttng.org/lttng-tools
935
936 2012-02-20 lttng-tools 2.0.0-rc1
937 * Fix lttcomm_close_unix_sock to actually close the socket
938 * lttng-sessiond: Set group permissions explicitly
939
940 2012-02-16 lttng-tools 2.0-pre23
941 * configure.ac: Fix consumerd64-libdir typo
942 * Fix existing session daemon check
943 * Fix missing session locks
944 * Fix return value on ust app session create
945 * Fix double start/stop trace
946 * Fix ust app session started state on start trace
947 * modprobe statedump, signal and timer lttng module
948 * Fix hyphens in man pages
949
950 2012-02-14 lttng-tools 2.0-pre22
951 * Add the bash-completion file to the dist tarball
952 * Add the LICENSE file too
953 * Package used for the Ubuntu LTS (feature freeze)
954
955 2012-02-13 lttng-tools 2.0-pre21
956 * Fix licensing for hashtable/utils.c
957 * Print loglevel value in list -u
958 * Remove "<all> from MSG() when no loglevel is selected
959 * Initial import of man lttng.1 and lttng-sessiond.8
960 * Fix memory leak master
961
962 2012-02-09 lttng-tools 2.0-pre20
963 * New lttng view command
964 * Multiple loglevel fixes
965 * Fix list command
966 * Fix session syscall listing
967 * Multiple fixes across the code base
968
969 2012-02-02 lttng-tools 2.0-pre19
970 * Update lttng ust ABI/API copy
971 * Implement UST calibrate and change default
972 * Add MSG_WAITALL to recvmsg of sessiond-comm
973 * Check kernel version for tests
974 * Add a '--list-options' option to each command.
975 * First import of extras/ with lttng bash completion
976 * Remove default defines from lttng.h
977 * Fix lttng sessiond spawn wait race
978 * Add CMD_WARNING error code
979 * Fix context mapping for UST and kernel
980 * Add kernel work-around for boot_id
981 * Rewrites lttng-ctl's set_session_daemon_path
982 * Fix memory lean in all lttng cli commands
983 * Update loglevel ABI
984 * Add padding to all ABIs for future development.
985 * Improve error handling of lttng cli
986 * Multiple fixes across the code base (nothing critical)
987
988 2012-01-23 lttng-tools 2.0-pre18
989 * Complete change of the source directory tree
990 * Move compat to common and create an internal lib
991 * Rename lttngerr.h to error.h
992 * Add kernel module version validation
993 * Add UST version validation
994 * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
995 * Fix off-by-one and double list size instead of steady increment
996
997 2012-01-19 lttng-tools 2.0-pre17
998 * Add and support the new hash table library
999 * Add lttng hash table support to liblttng-consumer
1000 * RCU support for consumer's hash tables
1001 * UST consumer close shm fd after mapping it
1002 * Remove CLONE_VM flag for runas making gdb debugging impossible
1003 * Make MSG() print on stdout instead of stderr
1004 * Don't init kernel tracer if not root (UID=0)
1005 * Multiple fixes found when reaching max. number of open files
1006 * Add some UST tests
1007 * Multiple segfaults and assert error fixed
1008
1009 2011-12-23 lttng-tools 2.0-pre16
1010 * Per-user lttng-sessiond now fully functionnal
1011 * Fix nested double usage of hashtable iterators
1012 * Support creds passing between lttng and sessiond
1013 * Rename sessiond internal "uid" fields to "id"
1014 * Create all trace directories and files with client user credentials
1015 * Create output directory at session creation command
1016 * Only allow the user or group owning the session (or root) to control a session
1017 * Add disable kernel tracing option to sessiond
1018
1019 2011-12-13 lttng-tools 2.0-pre15
1020 * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
1021 * UST consumer 32/64 bit support
1022 * Multiple bug fixes
1023 * Multiple segfault, race and double lock fixes
1024 * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
1025 * UST loglevel support
1026 * ABIs now support 256 char event names
1027 * Dependency on libpopt >= 1.13
1028 * Dependency on URCU >= 0.6.7
1029 * Rename kernel-ctl.c/.h to kernel.c/.h
1030 * Change malloc to zmalloc in lttng-sessiond code
1031 * RCU hashtable support for all UST data structure
1032 * New libconsumer for UST, kernel and one generic
1033 * Change "--all" option from lttng command line
1034 * Remove function entry option to discourage its use
1035
1036 2011-09-30 lttng-tools 2.0-pre14
1037 * Syscall tracing support
1038 * Multiple bug fixes (nothing critical)
1039 * Add userspace RCU hash table to tree for dev
1040 * Update UST ABI
1041 * Fix epoll that did not handle EINTR
1042 * Liburcu >= 0.6.5 is needed from this release
1043 * Enabling all events also enable syscall tracing
1044 * Debug messages are now on stderr
1045 * Add basic data structure for UST support but not ready yet.
1046
1047 2011-08-25 lttng-tools 2.0-pre13
1048 * Memory leaks fixes and double lock list
1049 * Add UST registration with sychronisation
1050 * Use poll/epoll compatibility layer for the sessiond
1051 * Major code cleanup of ltt-sessiond/main.c
1052 * Increase listen() connexion limit
1053 * Fix bad enable-channel command
1054 * Rename trace.c/.h to trace-kernel
1055 * Multiple fixes on the poll management with the new epoll API
1056
1057 2011-08-25 lttng-tools 2.0-pre12
1058 * Multiple fixes
1059 * Fix kconsumerd handling custom channel output
1060 * Add lttng_register_consumer to register a custom consumer
1061 * Add multiples tests of the session daemon
1062 * Default kernel channel size/number changed
1063 * Support for UST application registration
1064 * Import LTTng UST 2.0 ABI
1065 * Send data to kconsumerd before tracing start
1066 * Export API of lib kernel consumer (liblttngkconsumerd)
1067
1068 2011-08-12 lttng-tools 2.0-pre11
1069 * New lttng API using the lttng_handle
1070 * Multiple fixes of kernel consumer
1071 * Register the consuming function and add a library context
1072 * Kernel consumer fix mmap/munmap
1073 * lttng-sessiond-comm header has been privatize
1074 * Kernel traces are written in the kernel/ directory
1075 * Add underscore to enable-channel command options
1076
1077 2011-07-29 lttng-tools 2.0-pre6
1078 * Fix enable multiple events
1079 * Add function entry feature
1080
1081 2011-07-28 lttng-tools 2.0-pre5
1082 * Fix Add context command
1083 * Fix auto session path creation
1084 * Fix bad strncmp at channel creation
1085
1086 2011-07-23 lttng-tools 2.0-pre4
1087 * Fix kprobe attributes
1088 * Fix channel creation when not found at event enable
1089 * Add safe list iteration
1090 * Add two tests into the git tree
1091 * Kernel consumer can be put in debug mode with -vv
1092 * Trace path is now created on the client side
1093
1094 2011-07-23 lttng-tools 2.0-pre3
1095 * Fix perf hw cache counter config values
1096
1097 2011-07-22 lttng-tools 2.0-pre2
1098 * Multiple fixes
1099 * New add-context options for perf counter and context
1100 * Using the install bin path from autotool for execl() call
1101 * Update quickstart guide
1102
1103 2011-07-20 lttng-tools 2.0-pre1
1104 * First prerelease of lttng-tools.
1105 * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1
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