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Fix: regression tests
[lttng-tools.git] / ChangeLog
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d522c1f1
JG		 12015-01-26 lttng-tools 2.6.0 (Paul the Octopus is born)
2 * Tests: Run health check test_thread_ok as part of root_regression
3 * Fix: deadlock between UST registry lock and consumer lock
4 * Fix: uninitialized return value
5 * Fix: build failure using disable-lttng-ust configure option
6 * Fix: grab more than one packet for snapshots
7 * Fix: per-uid flush and ust registry locking
8 * Fix: add missing synchronization point for before app test case
9 * Fix: tests: wait output hide Terminate errors
10 * Fix: tests: remove killall, add missing SIGTERM handlers
11 * Fix: high throughput test: reset bw limit on sigterm
12 * Fix: tests: add missing wait, document missing synchro
13 * Document test anti-patterns
14 * Fix: test flaky sleep and wait patterns
15 * Fix: tests: don't use pidof to wait for test apps
16 * Docs: Grammar fixes in the lttng manpage
17 * Fix: add missing UST perf counter support check
18 * Fix: tests: integer too large for long type
19 * Fix: undefined operation on last_relay_viewer_session_id
20 * Fix: print format type mismatch
21 * Fix: print format type mismatch
22 * Fix: Remove unused argument in debug statement
23 * Cleanup: Remove unused label
24 * Fix: exit threads not only on goto restart
25 * Fix: poll: show the correct number of fds
26 * Fix: compat poll: add missing empty revents checks
27 * Fix: various compat poll/epoll issues
28 * Fix: mi: snapshot: missing error handling for session name
29 * Fix: ust-app: per-PID app unregister vs tracing stop races
30 * Fix: data pending: allow empty streams
31 * Fix: ust snapshot: cleanup after error
32 * Fix: add missing RCU read unlock
33
0431e441
JG		 342014-12-12 lttng-tools 2.6.0-rc4 (International Day Of Heavy Metal)
35 * Fix: don't destroy the sockets if the snapshot was successful
36 * Fix: Missing RCU read locks in syscall_list_channel()
37 * Fix: Missing RCU read lock in kernel_destroy_session()
38 * Fix: channel names are not validated
39 * Fix: Apply consumer URI changes to all domains
40 * Test fix: Don't invoke the system's lttng client
41 * Tests: Add a test to check disabled events are loaded in the correct state
42 * Fix: Don't leave events enabled if they were saved in a disabled state
43 * Fix: "Any" loglevel's value is -1 and not 0
44 * Test fix: LTTNG_SESSION_CONFIG_XSD_PATH expects an absolute path
45 * Fix: Memory leak on error in alloc_argv_from_user_opts()
46 * Fix: Unreachable error logging in set_option()
47 * Fix: OOM leaks in sessiond modprobe.c
48 * Fix: test_utils_expand_path.c: out of memory error handling
49 * Fix: test test_ust_data.c: check OOM
50 * Fix: test libc-wrapper: check malloc OOM
51 * Fix: lttng-ctl: use zmalloc(), missing OOM check
52 * Fix: filter-parser.y: use zmalloc(), missing OOM check
53 * Fix: utils.c: check str*dup OOM
54 * Fix: rculfhash: use zmalloc()
55 * Fix: ini.c: use zmalloc()
56 * Fix: lttng lttng.c: check strdup OOM
57 * Fix: lttng conf.c: use zmalloc()
58 * Fix: lttng view.c missing strdup OOM check
59 * Fix: use zmalloc() in lttng view.c
60 * Fix: use zmalloc() in lttng list.c
61 * Fix: oom error check, realloc oom leak
62 * Fix: use zmalloc in lttng enable_events.c
63 * Fix: missing strdup oom check in lttng create.c
64 * Fix: lttng add_context.c: use zmalloc
65 * Fix: add missing str*dup oom check in sessiond main.c
66 * Fix: add missing sessiond kernel-consumer missing str*dup oom checks
67 * Fix: add missing strdup OOM check
68 * Fix: Live tracing does not honor live timer after first tracefile with tracefile rotation
69 * Fix: Handle empty daemon configuration file lines
70 * Docs: Add -f/--config option to lttng-sessiond man page
71 * Fix: relayd: unbalanced RCU read-side lock/unlock
72 * Fix: relayd: unbalanced RCU read lock/unlock
73 * Fix: lttng-relayd: unhandled out of memory error
74 * Fix: relayd viewer stream: unhandled out of memory error
75 * Fix: Missing rcu_read_lock in cmd_list_events()
76 * Fix: Missing rcu_read_lock in list_lttng_agent_events()
77 * Fix: Missing rcu_read_lock in cmd_list_channels()
78 * Fix: Missing rcu_read_locks in cmd_list_domains()
79 * Fix: Missing rcu_read_lock in cmd_snapshot_list_outputs()
80 * Fix: Missing rcu_read_lock in save_domains()
81 * Fix: Missing rcu_read_lock in ust_app_get_nb_stream()
82 * Fix: UST subbuffers silently dropped on moderate trace traffic
83 * Fix: Missing rcu_read_lock in get_session_max_subbuf_size()
84 * Fix: create/destroy a splice_pipe per stream
85 * Fix: return EINVAL if agent registration fails
86 * Note find_ust_app_context must be called with RCU read lock
87 * Fix: check userspace perf counter name when looking up contexts
88 * Fix: empty indexes_ht before destroying it.
89 * Fix: removed useless key from relay_index
90 * Fix: Ambiguous agent event filter bytecode ownership
91 * Fix: filter bytecode and string memory leak on error
92 * Fix: HT must not be destroyed with a rcu_read_lock held
93 * Fix: agent events HT should be destroyed from the cleanup thread
94 * Fix: missing rcu_read_lock in trace_ust_destroy_session()
95 * Fix: missing rcu_read_lock when calling trace_ust_find_agent()
96 * Fix: missing rcu_read_lock in cmd_start_trace()
97 * Fix: filter attach vs event enable race
98 * Fix: Mark libxml2 as a mandatory dependency
99 * Fix: Warn the user when enabling an event in a new domain
100 * Fix: Don't report an error when listing a session with no channels
101 * Fix: Add missing URCU_TLS access to error_log_time
102 * Update maintainer section of the man pages
103 * Update maintainer section of README.md
104
d961a981
JG		 1052014-11-04 lttng-tools 2.6.0-rc3
106 * Fix: add README.md to documentation files
107 * Fix: UST consumer sync all available metadata
108 * Test: remove bogus argument from prove invocation
109
b6cf3d15
DG		 1102014-10-21 lttng-tools 2.6.0-rc2
111 * Use lttng-modules ABI version ioctl
112 * Fix: syscall list ioctl number conflict
113
b82b3032
DG		 1142014-10-20 lttng-tools 2.6.0-rc1 (Harry Belafonte records Banana Boat Song)
115 * Machine Interface added to lttng command line (--mi)
116 * Java Log4j agent support (--log4j)
117 * Kernel per syscall tracing
118 * Multiple fixes.
119
f9b10a52
DG		 1202014-07-16 lttng-tools 2.5.0 (Take Your Poet to Work Day)
121 * Fix: validate file path creds in autoload mode
122 * Fix: change session file loading order
123 * Fix: add Loading Sessions section to lttng-sessiond.8
124 * Fix: add default session conf. dir to manpage
125 * Fix: on session load, add it to the .lttngrc
126 * Fix: clarify session conf. directory in man
127 * Fix: filter error path could free invalid ptr
128 * Fix: Create a lock file to prevent multiple session daemons
129 * Fix: relayd stream set close_flag on stream close
130 * Fix: ustctl_get_stream_id without UST support
131 * Fix: avoid freeing invalid ptr in filter bytecode
132 * Fix: get the stream_id when generating live beacons
133 * Fix: use biggest subbuffer size for snapshot max-size
134 * Fix: Possible memory leak when multiple config files are loaded
135 * Fix: Clamp verbosity value read from config file
136 * Fix: Unchecked strdup return values in set_option
137
bf102181
DG		 1382014-06-27 lttng-tools 2.5.0-rc2
139 * Test: add JUL disable event tests
140 * Fix: disable JUL event on UST side
141 * Fix: accept override flag even without a load path
142 * Fix: bad error code path when loading session
143 * Fix: set session in output mode if URL are set afterwards
144 * Fix: add a kernel context list to the channel
145 * Fix: Add vpid, vppid and vtid info in add-context help
146 * Fix: wrong behavior of save command when no session name is provided
147 * Fix: missing context type string in save for ust context
148 * Fix: wrong casting of return value
149 * Fix: add dependency to libcommon for python binding
150 * Fix: remove the default GIT_VERSION
151
19d7cc50
DG		 1522014-05-28 lttng-tools 2.5.0-rc1 (International Hamburger Day)
153 * Save/load session feature
154 * Daemon configuration file support
155 * UST perf counter support with add-context
156 * Kernel tracer probe user define list
157 * Multiple fixes! The diff is just too big to put here.
158
f9b10a52
DG		 1592014-07-16 lttng-tools 2.4.2 (Take Your Poet to Work Day)
160 * Fix: Create a lock file to prevent multiple session daemons
161 * Fix: relayd stream set close_flag on stream close
162 * Fix: ustctl_get_stream_id without UST support
163 * Fix: get the stream_id when generating live beacons
164 * Fix: missing include for getpwuid()
165 * Fix: add a get HOME dir fallback to getpwuid
166 * Fix: don't set enabled flag is session start fails
167 * Fix: logger name dropped from filter condition when loglevels are used
168 * Fix: memory leak in lttng_enable_event_with_exclusions
169 * Fix: check malloc return value
170 * Fix: static array larger than necessary
171 * Fix: set session in output mode if URL are set afterwards
172 * Fix: Add vpid, vppid and vtid info in add-context help
173 * Fix: alignment problems on targets not supporting unaligned access.
174 * Fix: possible use after free in consumer
175 * Fix: improve and update lttng.h comments
176 * Fix: JUL filtering for event *
177 * Fix: deny overwrite mode and num subbuf less than 2
178 * Fix: remove bad option in enable channel --help
179 * Fix: implicit conversion from enumeration
180 * Fix: clarify man page lttng.1
181 * Fix: Copy-pasted PERROR messages may be misleading
182 * Fix: incorrect printf format
183 * Fix: handle ENOENT when creating a kernel event
184 * Fix: move JUL filter creation to a function
185 * Fix: JUL filtering done on the UST level
186 * Fix: Don't include the binary in the live test's EXTRA_DIST
187 * Fix: add JUL filter to UST event on logger_name
188 * Fix: Racy event validation in tests
189 * Fix: rework utils_parse_size_suffix
190
f2154bf4
DG		 1912014-04-08 lttng-tools 2.4.1 (OpenSSL heartbleed day)
192 * Fix: don't delete stream from connection recv list
193 * Fix: use after free of a relayd stream
194 * Fix: don't print stream name in error message
195 * Fix: take session list lock when listing tp
196 * Fix: add consumer wake up pipe to avoid race
197 * Fix: don't spawn relayd if URL is provided
198 * Fix: don't ask data pending if session was not started
199 * Fix: missing test file in EXTRA dist
200 * Fix: allow empty URL for live session creation
201 * Fix: missing valid return code when adding an URI to consumer
202 * Fix: syntax error in lttng.1
203 * Fix: check relayd fd leak in lttng cmdline
204 * Fix: remove unused tp in high-throughput test
205 * Use autoconf AM_MAINTAINER_MODE.
206 * Fix: clang 'constant-out-of-range-compare' warning
207 * Fix: Unchecked session pointer when destroying a connection in relayd
208
7f63e090
DG		 2092014-02-28 lttng-tools 2.4.0 (Public Sleeping Day)
210 * Fix: improve lttng with live by spawning relayd
211 * Fix: relayd should listen for viewers on localhost only by default
212 * Fix: handle loglevel range ALL in list command
213 * Tests: add JUL test for multiple loglevel
214 * Fix: index JUL event by name *and* loglevel
215 * Fix: JUL to enable user and root tracepoints
216 * Fix: handle the registration done command for JUL
217 * Test fix: use temp file sync. of test app
218 * Fix: keep metadata channel attr in UST session
219 * Tests fix: Missing waitpid in fork test
220 * Fix: add loglevel type to lttng list <name>
221 * Fix: minor rephrasing of the lttng.1 man page
222 * Fix: Warn user if JUL port is already being used
223 * Fix: add some sane default values to --live opt
224 * Fix: possible NULL deref. in sessiond error path
225 * Fix: flag that kernel streams FDs has been sent
226 * Fix: forbid session name creation if contains /
227 * Fix: don't start session if no channel
228 * Fix: add missing relayd option to man page
229 * Fix: report error if consumer can't be spawned
230 * Fix: lttng list -u <name> should only list UST
231 * Fix: kernel channel destroy on consumer if sent
232 * Fix: only create UST metadata on start trace
233 * Revert "Fix: wrong condition on startup for low-activity streams"
234 * Fix: missing big endian conversion for one index field
235 * Fix: wrong condition on startup for low-activity streams
236 * Fix: perror on index directory creation error
237 * Comments fix: lttngerr.h -> error.h (./Changelog:754)
238 * Fix: consumerd errors on exit
239 * Fix: scanf unbounded input
240 * Fix: miscellaneous memory handling fixes
241 * Fix: add missing VALGRIND ifdef checks and documentation
242
1bc64886
DG		 2432014-02-14 lttng-tools 2.4.0-rc5
244 * Fix: steal channel key in the consumer to avoid race
245 * Fix: change ERR statement to DBG in kernel read subbuffer
246 * Fix: handle snapshot ENODATA in live timer
247 * Fix: relayd leak on error in consumer splice()
248 * Fix: protect close_write_flag with the rotation lock
249 * Man: clarify loglevel for JUL domain
250 * Fix: Define __STDC_LIMIT_MACROS to fix C++ builds
251 * Fix: bad indentation of lttng list in man page
252 * Fix: wrong data structure used in commit df41f83
253 * Fix: add missing optional dependency to babeltrace in README
254 * Fix: cleanup inconsistent use of spaces/tabs in README
255 * Fix: only set the new_streams flag if a viewer is attached
256 * Fix: lttng-live documentation
257 * Fix: remove dead code in relayd live code
258 * Fix: use after free error code path
259 * Fix: wrong sizeof argument in live viewer create session
260 * Fix: zero out the reply structure in viewer_connect
261 * Fix: write index only if fd is valid
262 * Fix: cleanup relayd on any I/O error in read subbuffer mmap
263 * Fix: memory/fd leak when cleaning streams in channel
264 * Fix: destroy streams in consumer del channel
265 * Fix: add missing urcu wfqueue headers in relayd
266 * Fix: in lttng_read/write deny count bigger than the possible returned value
267 * Fix: fd leak when closing metadata stream
268 * Fix: read subbuffer mmap/splice signedness issue
269 * Doc: live protocol clarifications
270 * Fix: remove unused create_viewer_session option
271 * Fix: don't sleep(1) on the consumer ready flag
272 * Fix: free viewer session in connection_free()
273 * Fix: add missing ctf trace delete before destroy
274 * Fix: don't delete ctf trace while in snapshot mode
275 * Fix: add flag to create session command and fix tests
276 * Fix: cleanup indef guards following the rename
277 * Fix: merge issue with thread quit pipe
278 * Fix: use uint32_t for metadata_flag in viewer's ABI
279 * Fix: check for new streams in all attached sessions
280 * Fix: Move static functions up in the code
281 * Fix: allow attach command to multiple sessions
282 * Fix: handle session hang up in get_new_streams
283 * Fix: force the client to create a viewer session before attaching
284 * Fix: Namespace lttng-viewer-abi
285 * Fix: relayd connection object refactor
286 * Fix: big relayd cleanup and refactor
287 * Fix: code refactoring of viewer streams in relayd
288 * Fix: handle new streams in live mode in relayd
289 * Fix: notify the viewer if new streams got added
290 * Fix: send the streams sent message after metadata
291 * Add extern C to the health-check header
292 * Fix: memory leak in unit test
293 * Man: add JUL DOMAIN section to lttng.1
294 * Fix: handle invalid URL passed to lttng_create_session_live
295 * Fix: add --jul-tcp-port to sessiond man page
296 * Fix: measure UST clock offset with best sample (v2)
297 * Fix: remove free in unit test not needed anymore
298 * Fix: relay create session for version before 2.4
299 * Fix: memory leak when UST events are enabled with exclusions
300
3012014-01-29 lttng-tools 2.4.0-rc4
302 * Fix: add -b, --background option
303 * health check tests: test relayd and consumerd
304 * tests: Add stop_lttng_relayd_nocheck
305 * Fix: add missing JUL loglevel handling
306 * relayd: add testpoints
307 * relayd: use same pipe for live and main
308 * Cleanup relayd live comment
309 * Fix: relayd: add LPOLLERR to events
310 * Fix: relayd: notify parent of readiness when all threads ready
311 * Fix: tests: start relayd in background mode (-b)
312 * lttng-relayd: implement background cmd line option
313 * sessiond: add missing testpoints
314 * tests: use --background for session daemon
315 * sessiond: add --background argument
316 * Use lib common daemonize
317 * Fix: sessiond: wait for health check readiness
318 * Fix: relayd: initialize lttcomm inet
319 * Consumer: add testpoints
320 * Fix: consumerd: HT init/teardown with program
321 * Cleanup: lttng-ctl-health comment
322 * Add daemonize() to libcommon
323 * Fix: tests: wait for consumerd to complete
324 * Fix: consumerd: use DBG rather than DBG2
325 * Fix: consumerd: only return readiness when health is ready
326 * Fix: consumerd should initialize lttcomm
327 * Fix health check: signal parent before exit testpoint
328 * Test health: add test_thread_ok
329 * health check: change --relayd-path arg to --relayd-path=arg
330 * relayd: add LTTNG_RELAYD_HEALTH env var
331 * Add sessiond/SESSIOND_ prefix to sessiond testpoints
332 * Fix: zero out data structure before using it
333 * Fix: delete metadata stream before destroying it
334 * Fix: report to client when snapshot will be empty
335
3362014-01-14 lttng-tools 2.4.0-rc3
337 * Fix: metadata stream should be always flagged as ready
338 * Fix: wrong check before destroying the viewer metadata stream
339 * Fix: race with the viewer and readiness of streams
340 * Fix: missing reset when listing UST fields for multiple PIDs
341 * Fix: filter: check binary op nesting
342 * Fix: relayd cmd line option for live port
343 * Fix: remove break in epoll loop of apps. thread
344 * Fix: wrong comment in snapshot public API
345 * Fix: clear the CTF traces when all the streams are closed
346
c9d04d79
DG		 3472013-12-10 lttng-tools 2.4.0-rc2
348 * Fix: close connection on incompatible version check
349 * Fix: fields alignements in live protocol
350 * Tests: add regression test for Java JUL support
351 * Fix: possible use after free
352 * Fix: remove unused code in session daemon
353 * Fix: string format with unsigned value
354 * Fix: remove useless assert
355 * Fix: bad logical check of error codes
356 * Fix: resource leak in enable-event command
357 * Fix: unchecked return value in ust app delete
358 * Fix: dereference after null check in UST registry
359 * Fix: Resource leak in ust registry
360 * Fix: backported from urcu commit 92af1a30
361 * Tests: fix racy tests and misleading output messages
362 * Tests: fix bad argument parsing in test app
363 * Fix: remove assert on fd in the read/write layer
364 * Fix: missing lock/unlock when sending index
365 * Fix: update back the metadata len sent on failure
366 * Fix: don't fail on push metadata if no channel
367 * Rename LTTng index in CTF index
368 * Fix: set the enable all event command type
369 * Fix: implicit conversion of enum types in sessiond
370 * Fix: implicit conversion of enum types in consumer
371 * Fix: comparison of unsigned enum expression >= 0
372 * Fix: comparison of unsigned value agains < 0
373 * Fix: create a fast and a long UST snapshot test
374 * Tests: fix racy UST snapshot post mortem test
375 * Tests: remove useless sleep when spawning sessiond
376 * Add travis-ci configuration file
377 * Add libuuid as dependency in README
378 * Tests: add valid test cases to test_utils_expand_path
379 * Tests: add symlink tests for test_utils_expand_path
380 * Fix: utils_expand_path now works for paths that ends with '/.' or '/..'
381 * Fix: comment indentation
382 * Add missing copyright to utils.c
383 * Fix: use non block waitpid to lookup child state
384
dd2c2a1b
DG		 3852013-11-15 lttng-tools 2.4.0-rc1
386 * Live streaming support
387 * Health check support in consumer and relayd
388 * Event exclusion support
389 * Java Util Logging support
390 * Multiple fixes! The diff is just too big to put here.
391
1bc64886
DG		 3922013-11-13 lttng-tools 2.3.1
393 * Fix: typo in --sig-parent help
394 * Fix: application SIGBUS when starting in parallel with sessiond
395 * Fix: missing LTTNG_OK return value for snapshot
396 * Fix: arguments in the wrong order for fd-limit
397 * Fix: Some corrections to the lttng man page
398 * Fix: recv creds comm should handle partial receive
399 * Fix: set app socket timeout just after accept()
400 * Fix typo in lttng snapshot add-output example of lttng(1)
401
c9dc1289
DG		 4022013-09-03 lttng-tools 2.3.0
403 * Fix: remove periodical flush test from make check
404
3e618c7a
DG		 4052013-08-30 lttng-tools 2.3.0-rc3
406 * Fix: hashtable: take split_count_order into account
407 * Fix: remove wrong doing asserts in sessiond
408 * Tests: fix periodical flush tests to stop app
409 * Fix: correctly close metadata on sessiond thread shutdown
410 * Fix: delete the trace directory used for the test
411 * Fix: remove bad check after epoll wait in consumer
412 * Fix: missing data pending signess conversion
413 * Fix: consumer data pending for empty streams
414 * Fix: hash table growth (for small tables) should be limited (v2)
415 * Fix: run_as gid/uid test should return result to parent
416 * Fix: missing check for metadata data pending
417 * Tests: change buffers UID test to PID
418 * Tests: fix health tests to use custom socket timeout
419 * Fix: remove health test from fast regression
420 * Use socket timeout value for tcp timeout if available
421 * Fix: set the health delta tcp timeout aware
422 * Get the maximum TCP timeout in sessiond
423 * Fix: don't report error if UST app dies
424 * Fix: support VPATH build for tests
425 * Improve comments after review
426 * Rename consumer socket fd to fd_ptr
427 * Lock consumer data before fd check during destroy
428 * Use single callsite for send/recv ops. for consumer in sessiond
429 * Use consumer fd reference in consumer socket obj
430 * Update bash completion
431 * Add --list-commands option to the snapshot command
432 * Reorder functions _lttng_cmd_* functions in bash completion
433 * Use parse_size_suffix in snapshot
434 * Fix: snapshot record error handling
435 * Fix: improve error message when UST support is disabled
436 * Fix: add missing short filter option in help
437 * Fix: typo in configure.ac for version check
438 * Fix: remove calibrate syscall option from code
439 * Fix: snapshot should fail if no successful snapshot is taken
440 * Fix: check UST float field mantissa length
441 * Fix: add UST context in the same order the user enabled them
442 * Introduce configure --with-lttng-system-rundir
443 * Add .dirstamp to gitignore file
444 * Fix: snapshot with multiple UIDs
445 * Prepare for automake deprecation of missing subdir-objects
446 * Fix: typos in --help and manpage
447 * Fix: add-context without -c apply to all channels
448 * Fix: channels can be _enabled_ after tracing is started, but not created
449 * Fix filter parser segmentation fault with bison 3.0
450 * Fix: typo in error msg
451 * Fix: imprecise error message about root sessiond/tracing group
452 * Fix: don't skip chmod if tracing group is not found
453 * Tracepoint probes don't need extern C
454 * Fix: Snapshot should be taken asap in core handler script
455 * Fix: reset out_fd_offset when we rotate the trace file
456 * Fix: LTTNG_ERR_NEED_ROOT_SESSIOND error message
457 * inet/inet6 sockets: apply timeout
458 * Implement timeout for connect ipv4/ipv6
459 * Introduce LTTNG_NETWORK_SOCKET_TIMEOUT env. var
460 * bash completion: add calls to _lttng_complete_sessions
461 * bash completion: Fix copy-paste typo
462 * Extras: Remove deprecated consumer commands in bash completion
463 * bash completion: Remove underscores in handler function names
464 * bash completion: Remove --event for add-context
465 * Update gitignore
466 * relayd: use version macros from build rather than scanf
467 * sessiond: use version major/minor from build for communication with relayd
468 * build: export major/minor/patchlevel numbers
469 * Fix: Dead code when checking return value from (ust_app|kernel)_snapshot_record
470 * Test: enable kernel events after start
471 * Fix: kernel ctl error codes are based on errno
472 * Fix: format string mismatch
473 * test: test_periodical_metadata_flush shrink timer period, kill app
474 * Fix: format string type mismatch
475 * snapshot howto: update text
476 * Add snapshot howto
477
95f3c88c
MD		 4782013-07-19 lttng-tools 2.3.0-rc2
479 * Add core-handler README to dist tarball
480 * extras: core-handler: simplify, allow usage from tracing group
481 * Cleanup: add missing dot
482 * Fix: documentation: create name and options
483 * Add core dump snapshot handler script
484 * Fix: sym name len (kernel)
485 * Fix: tests: provide channel name when a non-default channel exists: per-pid
486 * Fix: tests: provide channel name when a non-default channel exists
487 * Fix: data pending race
488 * Fix hang in make check snapshots/test_ust
489 * Cleanup: ust-consumer: wrong indentation
490 * Fix: print dots while waiting for data availability
491 * Fix: remove sleep(1) added by "Fix: (slight UI change) refuse missing -c if non-default channel exists"
492 * Fix: (slight UI change) refuse missing -c if non-default channel exists
493 * Fix: push metadata on stop for per-UID buffers
494 * README: update python documentation
495 * Manpage: other layout cleanups
496 * Manpage: cleanup layout of view
497 * Manpage: cleanup layout of version
498 * Manpage: cleanup layout of stop
499 * Manpage: cleanup layout of start
500 * Manpage: cleanup layout of snapshot
501 * Manpage: cleanup layout of set-session
502 * Manpage: cleanup layout of list
503 * Manpage: cleanup layout of disable-event
504 * Manpage: cleanup layout of disable-channel
505 * Manpage: cleanup layout of enable-event
506 * Manpage: cleanup layout of enable-channel
507 * Manpage: cleanup layout of destroy
508 * Manpage: cleanup layout of create
509 * Manpage: cleanup layout of calibrate
510 * Manpage: cleanup layout of add-context
511 * Documentation: create --snapshot in manpage
512
07ddb08c
MD		 5132013-07-17 lttng-tools 2.3.0-rc1
514 * Fix: add missing snapshot header to dist tarball
515 * Documentation: fix thread quit pipe comment
516 * Test for presence of bison and flex when building from git
517 * Test UST snapshot with large metadata
518 * Add test application with large metadata
519 * Cleanup: remove redundant assignment
520 * Fix: use per-uid buffer registry for UID buffer snapshots
521 * cmd.c: fix typos in snapshot commands
522 * Test snapshot per-uid post-mortem
523 * Remove leftover fprintf
524 * Fix deadlock: don't take channel lock in timer
525 * Introduce channel timer lock
526 * document lttng_ustconsumer_request_metadata locking constraints
527 * consumer: remove unused lttng_ustconsumer_push_metadata
528 * Document metadata_socket_lock nesting
529 * lttng_ustconsumer_recv_metadata does not need all those locks
530 * document metadata_switch_timer() deadlock
531 * Fix: add missing metadata socket lock
532 * document metadata_switch_timer() locking constraints
533 * consumer: remove timeout for UST metadata
534 * Introduce pipe for UST metadata cache and stream
535 * consumer: replace DBG2() instances by DBG()
536 * Introduce utils_create_pipe_cloexec_nonblock()
537 * ust consumer: data_pending check is endpoint active
538 * Fix: kernel consumer: data_pending check if endpoint active
539 * consumer: explicitly set endpoint status to active at init
540 * document consumer_metadata_cache_flushed use of consumer_data.lock
541 * consumer: introduce channel lock
542 * Merge branch 'master' of git://git.lttng.org/lttng-tools
543 * Fix: update lttng snapshot help output
544 * Man: fix part of snapshot documentation
545 * Fix: set tracefile size test with PID buffers
546 * Fix: Babelstats fail to parse output with no process name or pid
547 * Missing NULL pointer init in tap.c
548 * Fix: Unchecked asprintf/vasprintf return values
549 * Add snapshots test to fast regression
550 * Fix: kernel data unit test
551 * Fix: snapshot returned valid LTTNG_ERR code
552 * Add the number of snapshot taken to the output path
553 * Fix: RCU read side lock unbalanced
554 * Fix: zeroed snapshot output at init
555 * Support del-output with an output name
556 * Update man page with snapshot command
557 * New UST default buffers is now per UID
558 * Bump UST ABI major version for 2.3 release
559 * Add snapshot mode to lttng list session
560 * Fix: support temporary snapshot max size and name
561 * Support snapshot max-size limitation
562 * Tests: per-UID UST snapshot
563 * Fix: snapshot support for UST and kernel in same session
564 * Implement lttng create --snapshot command
565 * Add create session snapshot API in lttng-sessiond
566 * Add snapshot output init call that uses URIs
567 * Fix: consumer err_sock cloexec
568 * Callsite: add "ip" context
569 * Fix: possible consumer sockets double close on cleanup
570 * Automatically load kvm-x86 and kvm-x86-mmu probes.
571 * Fix: consumer: use uint64_t for all sessiond_id
572 * Fix: add gpl and lgpl files to tarball
573 * Fix: don't install libtap system wide
574 * Fix: close consumer sockets in sessiond cleanup
575 * Fix: set globally visible flag to kernel stream
576 * Fix: lttng: memory leak in snapshot record command
577 * Fix: kernel-consumer: double-close
578 * Fix: consumer: incorrect size zmalloc
579 * Fix: don't try to send stream to relayd if not in streaming
580 * Fix: relayd refcount updates for stream
581 * Fix: don't send error to sessiond on orderly shutdown
582 * Fix: bad pathname used when sending kernel stream to relayd
583 * Fix: add globally visible flag in stream
584 * Fix: destroy metadata stream on setup metadata error path
585 * Fix: send kernel stream to relayd only if needed
586 * Fix: destroy streams for kernel snapshot sessions as well
587 * Fix: close and destroy metadata stream after a kernel snapshot
588 * Fix: print errno message on connect() error
589 * Fix: possible double-close on stream out_fd
590 * Fix: session ID signess to uin64_t in sessiond
591 * Tests: fix validation trace path in kernel snapshot
592 * Tests: Add UST snapshot local and streaming
593 * Add UST snapshot support
594 * Fix: consumer_add_relayd_socket() report errors to sessiond
595 * Fix: add missing enum lttcomm_return_code entries
596 * Fix: UST per-UID channels persist across application teardown
597 * Fix: kernel snapshot metadata handling and error paths
598 * Fix: coding style and debug statement
599 * Fix: put subbuffer back in kernel snapshot error path
600 * Fix: overflow in uri_to_str_url
601 * Fix: detect the correct version of LTTng-UST
602 * Fix: sessiond: use uint64_t for all session ids
603 * Tests: add kernel snapshot streaming to root regression
604 * Tests: remove debug output from test
605 * Tests: Add kernel snapshot streaming
606 * Fix: use snapshot consumer output for kernel
607 * Fix: periodical flush check trace before stop
608 * Fix: consumer: 64-bit index for relayd rather than 32-bit (v2)
609 * Fix UST channel/stream output assignation
610 * Fix: send per-pid session id in channel creation
611 * Fix: consumer double-close on error
612 * Update URCU detection to correctly check for a 0.7 version
613 * Fix: snapshot path
614 * Add utils function to format current time as a string
615 * Fix: set hidden attribute to utils_* calls
616 * Fix: consumer handling of metadata for relayd
617 * Add kernel snapshot support
618 * Support flight recorder mode for a session
619 * Implement snapshot commands in lttng-sessiond
620 * Add snapshot command to lttng UI
621 * Initial import of the snapshot ABI/API in lttng-ctl
622 * Use the consumer stream API in consumer_del_stream()
623 * Add consumer-stream.c/.h in libconsumer
624 * Move multiple URLs parsing fct from lttng-ctl to uri.c
625 * Add a lttng-ctl header to facilitate code separation
626
8991668e
DG		 6272013-06-25 lttng-tools 2.2.0 (National Catfish Day)
628 * STABLE VERSION
629 * Fix: if relayd is unreachable, disable consumer for the session
630 * Fix: possible infinite loop in disable ust event
631 * Fix: don't enable a channel if a session was already started
632 * Fix: bad type for the relayd id
633 * Fix: add debug statement in kernel flush metadata
634 * Fix: destroy default created channel if add-context fails
635 * Fix: clarify tracefile size/count in lttng.1 man
636 * Fix: don't stop a session that was not previously started
637 * Fix: update lttng.1 man page
638 * Fix: bad protocol flow between sessiond and consumerd
639 * Fix: kernel memory leak in error path
640
92d019ba
DG		 6412013-06-20 lttng-tools 2.2.0-rc3
642 * Multiple memory and fd leak fixes in sessiond and consumerd
643 * Test: stress test added to the repository but not in make check
644 * Using LTTNG_HOME environment variable if exists, with fallback to HOME
645 * Implement health check for app registration dispatch
646 * Implement health check for app notification thread
647 * Revert "Improve channel listing output format"
648 * Fix: use lttng pipe to send new stream to thread
649 * Change consumer_metadata_pipe to be a lttng_pipe
650 * Change consumer_data_pipe to be a lttng_pipe
651 * Add wrappers for pipe
652 * Add --version command-line option to lttng.
653 * Add --with-lttng-ust-prefix config option.
654 * Fixes from coverity scan.
655 * Stability fixes
656 * RCU hash table are now destroyed in a seperate thread in sessiond
657
afeab175
DG		 6582013-05-09 lttng-tools 2.2.0-rc2
659 * Fix: split UST per UID/PID default values
660 * Fix: don't start the relayd with a wrong --output dir
661 * Fix: Erroneous automatic session name when streaming
662 * Fix: wrong data port when listing session's URI
663 * Fix: don't create a channel on an enable channel
664 * Tests: Add missing test_utils_parse_size_suffix to unit tests
665 * Fix: print lttng strerror on enable event with filter
666 * Fix: change relayd protocol version to 2.2
667 * Fix: reset current size for tracefile rotation
668 * Fix: remove extra -I for python bindings
669 * lttng UI: round up trace file size to subbuf size if needed
670 * Fix lttng UI: fix arg parsing, round size to next power of two
671 * Fix: check errors in lttng command argument values
672 * Implement get_count_order in lttng utils
673 * lttng cli: Accept human readable sizes for --subbuf-size
674 * Unit tests: don't rebuild units under test
675 * Fix: consumerd metadata channel/cache/timer races
676 * Fix: consumerd channel destroy race
677 * Cleanup: document RCU read-side lock better
678 * consumer relayd interaction: fix segfaults
679 * Fix: change order of fd get to fix error path
680 * Fix: fd leak when creating UST metadata channel
681 * Fix: fd leak on error
682 * Fix consumerd fd leak
683 * Fix RCU-related hangs: incorrect lttng_ht_destroy use
684 * rculfhash: check for callers from RCU read-side C.S.
685 * Fix: don't call hash table destroy under rcu read-side c.s.
686 * Documentation: import updated comments from urcu
687 * Fix: segfault in buffer_reg_channel_destroy()
688 * Fix: add missing goto error in UST consumer
689 * Fix: no need to use run_as_open in the relayd
690 * Fix: typo in enable-channel man and help
691 * Fix: add some missing hidden attribute
692 * Fix: per-uid buffers should only be flushed once on stop
693 * Cleanup: Use own mutex within timer setup/teardown
694 * Fix: channel management thread should hold a refcount
695 * Fix: move metadata cache setup before ownership passing
696 * Fix: consumer metadata switch timer error handling
697 * Fix: set ptr to NULL to suppress old gcc warnings
698 * Fix: linking order of libraries
699 * Fix: multiple type mismatch in debug statement
700 * Fix: remove mention of trace directory layout in quickstart doc
701 * Fix: remove unused path variables from session obj
702 * Fix: update lttng.1 man and enable-channel help with read timer size
703 * Fix: use channel per domain default values
704 * Fix: typos in the code base
705 * Fix: deny multiple event types with enable-event
706 * Fix: deny the same port for data and control URL
707 * Fix: reset consumer destination when changing URIs
708 * Fix: don't allow different control and data destination
709 * Fix: typos in error strings
710 * Improve channel listing output format
711 * Fix: enable-channel accepts mismatched option
712 * Fix: validate buffer type for UST channel creation
713
500c2393
DG		 7142013-03-28 lttng-tools 2.2.0-rc1
715 * Add UST per UID buffers support
716 * UST metadata generation are created on the sessiond side
717 * Move LTTng-UST buffer ownership from application to consumer
718 * Add a UST registry of events and channel in the sessiond
719 * UST periodical metadata flush
720 * Refactor tests to use prove and tap
721 * Support for trace file rotation for the relayd and on disk
722 * Support per-context filtering
723 * Add channel wakeup fd to monitor close
724 * Deprecate enable/disable-consumer
725 * Multiple fixes and memory leak fix.
726
917f7685
DG		 7272012-12-20 lttng-tools 2.1.0 (13th Baktun)
728 * STABLE VERSION 2.1.0-stable - "Basse Messe"
729 * Multiple minor fixes
730 * Multiple memory and fd leaks
731 * Fix: Off by one in seq num for data pending command
732 * Fix: flag metadata stream on quiescent control cmd
733 * Fix: prioritize control socket communication in relayd
734 * Fix: poll and epoll fd set reallocation
735 * Fix: add missing goto pending if data is inflight
736 * Fix: remove ua_sess->started assert on stop trace
737 * Set classes of traffic in high_throughput_limit
738 * Fix: use the poll wait ret value when iterating on fd(s)
739 * Fix: force the poll() return value to be nb_fd
740 * Fix: Wrong check of node when cleaning up ht
741 * Fix: set started flag of ust app after ustctl
742 * Fix: memory leak in add relayd socket error path
743 * Fix: add packed attribute to filter structure
744 * Fix: Add missing health code update for consumer command
745 * Add LTTNG_PACKED macro
746 * Fix data pending for inflight streaming
747 * Map session id of relayd and sessiond in consumer
748 * Add the relayd create session command
749 * Make the consumer sends a ACK after each command
750 * Remove MSG_WAITALL on every recvmsg() socket typ
751 * Fix: Add missing relayd ht cleanup and ht destroy
752 * Fix: Relayd and sessiond version check
753 * Fix: protect consumer_find_channel with rcu locking
754 * Fix: don't steal key when adding a metadata stream
755 * Consumer hold stream mutex for add stream
756
48459ee6
DG		 7572012-12-03 lttng-tools 2.1.0-rc9
758 * Fix: set the stream ht static in consumer file
759 * Update sessiond man page with new env var
760 * Update lttng.1 man page
761 * Fix: enable-consumer for all domains missing dir
762 * Fix: Add missing fct prototypes when disabling UST
763 * Fix a typo in lttng-probe-module name
764 * Assign values to enum lttcomm_sessiond_command
765 * Fix: run health test only if root
766 * Clarify empty string/NULL filter errors
767 * Fix: add missing padding for UST filter
768
2ad3a9a0
DG		 7692012-11-22 lttng-tools 2.1.0-rc8
770 * Fix: Uninit. variable in lttng view
771 * Add already enabled UST event error code
772 * lttng.h API update: set filter becomes enable event with filter
773 * Change the UST event hash table match function
774 * Pass lttng_event struct to the set_filter API call
775 * Adding context to an event is no longer possible
776 * Add UST overlap tests
777 * Add filter sequence number to UST
778 * Fix: Typo from a previous patch in an assert()
779 * Fix: Warn if session is running with lttng view
780 * Fix: Add bash requirement to README for make check
781 * Fix: add the notion of domain to lttng.1 man page
782 * Enable additional kernel probes
783 * Update CodingStyle
784 * Use the new functions for default subbuf sizes
785 * Add default subbuf sizes getter functions
786 * Add max() and min() macro in common
787
8802e4bd
DG		 7882012-11-13 lttng-tools 2.1.0-rc7
789 * Fix: Add pointer check when freeing poll events
790 * Fix: FD leak on thread error
791 * Fix: Wrong fd used by kernel_wait_quiescent
792 * Support new lttng-ust error code
793 * Fix: Don't set filter if enable event fails
794 * Fix: Wrong data port when listing session
795 * Fix: Enable event after start command
796 * Fix: Teardown of thread_manage_clients on failure of listen/create_poll
797 * Add a timeout to UST application socket
798 * Fix: Consumerd error socket connect race
799 * Fix: Set CLOEXEC flag on every created sockets
800 * Remove consumer poll timeout in data thread
801 * Fix: RCU hash table seed
802 * Fix: Do not install health tests helper libraries
803 * Fix: Create default channel on add-context if none
804 * Support new liblttng-ust-ctl error code
805 * Fix: Add EPIPE error handling on buffer splice
806 * Fix: Channel creation error return code was not set
807 * Fix: Wrong poll events on UST application socket
808 * Fix: Remove dependency to urcu-cds in tools tests
809 * Fix: Missing librt dependency in configure check for lttng-ust-ctl
810 * Fix: Don't append datetime to default session name
811 * Fix: Deny session creation name 'auto'
812 * Fix: Add space for stream name CPU number
813 * Fix: Add output option to enable-channel command
814
241aaca9
DG		 8152012-11-02 lttng-tools 2.1.0-rc6
816 * Tests: Add filtering tests for uncovered cases
817 * Fix: Sync issue when deleting a data stream
818 * Rename data_available to data_pending
819 * Fix: consumer health state
820 * Fix: Add the ACCOUNTING flag to ht creation and set bucket size to 0
821 * Fix: Bad return error code handling
822 * Fix: Use after free() of the rundir string
823 * Fix: Cleanup UST app session on ustctl create session error
824 * Fix: add missing pthread_join in sessiond
825 * Fix: free running directory string
826 * Fix: UST app clean list node usage
827 * Add liblttng-ctl destructor to cleanup memory
828 * Fix: Cleanup URIs on teardown
829 * Fix: relayd memleaks
830 * Fix: Memory leaks of allocated URIs
831 * Fix: consumer output memory leak on creation
832 * Fix: missing addrlen initialization before accept(2)
833 * Fix: relayd trace file padding memleak
834 * Fix: Remove useless consumer subdir string concatenation
835 * Fix: lttng create allocated path memleak
836 * Fix: Cppcheck memleakOnRealloc mistake
837 * Fix: Synchronization issue for data available command
838 * Fix: consumer relayd cleanup on disconnect
839 * Fix: Handle the unary bitwise negation operator (~) in the XML printer
840 * Fix: Possible memory leaks when creating filter IR root node
841 * Fix: Delete stream on write error in consumer
842 * Fix: Error handling when sending relayd sockets to consumer
843 * Add stream lock comment for nesting
844 * Fix: Mutex and RCU lock nesting in consumer
845 * Fix: Uninitialized ret code
846 * Fix: Remove bad condition and fix overflow issue
847 * Fix: consumerd pthread error flow
848 * Fix: Set a single return point and mutex unlock
849 * Fix: Remove useless NULL and zero assignment
850 * Fix: segfault on create session with two URLs
851
d1980281
DG		 8522012-10-22 lttng-tools 2.1.0-rc5
853 * Fix: Remove network stream ID ABI calls
854 * Tests: Add filtering tests
855 * Wait for data availability when stopping a session
856 * Relayd data available command support
857 * Lib lttng-ctl data available command support
858 * Consumer daemon data available command support
859 * Add data structure for the data available command
860 * Change the metadata hash table node
861 * Make stream hash tables global to the consumer
862 * Move add data stream to the data thread
863 * Rename consumer threads and spawn them in daemon
864 * Fix: relayd close stream command was not working
865 * Fix: Relayd and consumerd socket leaks
866 * Fix: Missing -ENODATA handling in the consumer
867 * Fix: Empty metadata buffer(s) on HUP|ERR
868 * ABI with support for compat 32/64 bits
869 * Fix: Stream allocation and insertion consistency
870 * Fix: output number of bytes written by relayd
871 * Add hash table argument to helper functions
872 * Fix: Add missing call rcu and read side lock
873 * Tests: Fix LD_PRELOAD library lookup path for health tests
874 * Fix: Add arbitrary wait period for kernel streaming test
875 * Fix coding style and add/change debug statements
876 * Fix: Build out of src tree
877 * Tests: Add health check tests to configure
878 * Tests: Add health check thread stall test
879 * Tests: Add health check thread exit test
880 * Tests: Add a health check utility program
881 * Add testpoints in lttng-sessiond for each threads
882 * New testpoint mechanism to instrument binaries for testing
883 * Fix: off-by-one in comm proto between lttng-ctl and sessiond
884 * Fix: Metadata stream leak when received in consumer
885 * Fix: consumer_allocate_stream error handling
886 * Fix: consumer should await for initial streams
887 * Fix: Missing rcu read side lock in consumer
888
529f6ac2
DG		 8892012-09-26 lttng-tools 2.1.0-rc4
890 * Fix: Change sempahore to pthread conditions
891 * Fix: relayd relay_send_version: handle sscanf return code
892 * Fix relayd: NULL ptr deref
893 * Fix: relayd: possible NULL ptr deref, memory leak, accept fd leak
894 * Tests: add print bytecode to filter grammar test
895 * Cleanup: assign values to bytecode opcodes
896 * Fix: Filter: Fix allocation length error
897 * Fix: Filter: add missing ast free
898 * Tests: Add high throughput with bandwidth limits test
899 * Fix: Returned code when listing kernel channel
900 * Tests: Rename helper functions to have consistent names
901 * Tests: Cleanup redundant code and use printing helper functions
902 * Tests: Add helper functions for printing status and banner
903 * Tests: Add a check for color support when printing status
904 * Fix: Lib lttng-ctl on error returns lttng code
905 * Fix: lttng_set_event_filter() was returning bad error code
906 * Fix: printing [no write] on lttng list -uf
907 * Fix: Disable event on filter error with lttng
908 * Fix: Wrong returned error code on UST enable event
909 * Add consumer commands to lttng.1 man page
910 * Add lttng_health_check(3) man page
911 * Fix: Remove LPOLLNVAL from consumer metadata revents
912 * Fix: Mismatch of field name between ust and tools
913 * Add the written value when listing fields
914 * Fix: Consumer return value check after mmap/splice
915 * Don't send the subbuffer padding for streaming
916 * Fix: Returned error code in consumer on read buffer
917
d3e6246f
DG		 9182012-09-12 lttng-tools 2.1.0-rc3
919 * Fix: Relayd fix ret value when adding a connection
920 * Add new thread in consumer for metadata handling
921 * Fix: consumer recv command error path
922 * Fix filter: fix recent regressions
923 * Update lttng-ust-abi.h from upstream lttng-ust
924 * Fix: Accept bytecode of length 65536 bytes
925 * Fix: Generation of bytecode longer than 32768 bytes fails
926 * Fix: Filter bytecode alloc buffer size must be a power of 2
927 * Add lttng-ctl SWIG python bindings
928 * Add C++ support to API header files
929 * Librarify filter in liblttng-ctl and hide symbols
930 * Set hidden visibility for calls used in lttng-ctl
931 * Notify the user if a filter is already enabled
932 * Install lttng-error.h and include it in lttng.h
933 * Add lttng-error.h containing every API err. code
934 * Fix: missing hostname context
935
5556277c
DG		 9362012-08-22 lttng-tools 2.1.0-rc2
937 * Fix: put back 2.0 output text for lttng create cmd
938 * Fix: remove set subdir call that uses bad ptr
939 * Filter: Handle the unary bitwise not operator (~) with an unsupported
940 * Fix: missing mutex unlock on register consumer err
941 * Remove underscore from ifndef of lttng.h
942 * Remove unused define in lttng.h
943 * Standardize lttng command line usage text
944 * Merge duplicate code in consumer for destroy relayd
945 * Merge duplicate code in consumer for add relayd
946 * Fix: Possible buffer overflows in strncat() usage
947 * Move code out of main.c and fix some issues
948
68264071
DG		 9492012-08-17 lttng-tools 2.1.0-rc1
950 * Feature: Network Streaming
951 * Add the lttng-relayd binary for network streaming
952 * Support user space tracer filtering
953 * Multiple fixes
954
e371dbd9
DG		 9552012-04-19 lttng-tools 2.0.1
956 * Fix: test script for kernel module validation
957 * Fix: report error to client on consumerd error
958 * Fix: add missing ht_destroy at consumer teardown
959 * Fix: consumer fd recv thread should write into non-blocking pipe
960 * Fix: work-around glibc __nptl_setxid vs clone hang
961 * Fix: consumer fd recv poll should be sensitive to POLLPRI too
962 * Fix consumer lttng_consumer_poll_socket poll revents check bug
963 * Fix: increase consumer open files limit
964 * Update README: document dep on modprobe for kernel tracing
965 * Fix: wait for sessiond to stop in tests
966 * Fix: remove unused return variable
967 * Don't report back error on syscalls fail for -a -k
968 * Fix: destroy context hash table being NULL
969 * Fix: make lttng expand path for trace output opt
970 * Fix: return value signedness
971 * Fix: man page environment variable name error
972 * Fix: check return value on getenv USER
973
0e4cbe7e
DG		 9742012-03-20 lttng-tools 2.0.0
975 * Fist STABLE version
976 * Add version name: Annedd'ale
977
c6d4a597
DG		 9782012-03-20 lttng-tools 2.0.0-rc4
979 * Fix: add small detail to enable-channel man page
980 * Fix: warned of arbitrary time for ust-nprocesses test
981 * Fix. add limitation to man page
982 * Fix: minor changes to lttng.1
983 * Fix: add exit values to lttng.1 man page
984 * Fix: add delay before validating apps in test nproc
985 * Fix: error handling in lttng enable-event
986 * Fix: document structure init. to 0 in lttng.h
987 * Fix: uninitialized variable
988 * Keep track of FD used for UST applications (v2)
989 * Fix: lttng view, error message and exit code
990 * Small fixes to lttng man pages (v2)
991 * Fix: handle EINTR for sendmsg syscall
992 * Fix: lttng UI exit value and error message
993 * Fix: session lock use after free
994 * Fix kernel_list_events memleaks
995 * Fix debug message use uninitialized variable
996 * Fix: trace_ust_destroy_metadata should check for NULL pointer
997 * Fix: various memleaks
998 * Fix: hash table allocation out of order on error
999 * fix: lttng_ht_destroy memleak
1000
b495b935
DG		 10012012-03-16 lttng-tools 2.0.0-rc3
1002 * Fix: missing headers for make dist
1003 * Fix: install lttng-consumerd in lib/lttng/libexec/
1004 * Fix: Redefine MAP_STACK to 0 if not defined by the architecture
1005 * Fix: consumer CPU hotplug support
1006 * Fix: double PID registration race
1007 * Make libcompat independent not to confuse automake
1008 * Clarify the license of lttng-ust-abi.h
1009 * Fix: License header
1010 * Fix: wrong return value on consumer socket creation
1011 * Fix: test for UST invalid channel parameters at channel creation
1012 * Fix: recvmsg should handle EINTR
1013 * Fix: error.h non-static variables for liblttng-ctl
1014 * Fix: missing _GNU_SOURCE define
1015 * Fix: improve need root for kernel tracing error message
1016 * Fix: start/stop lttng message error
1017
fc0c6bfb
MD		 10182012-03-02 lttng-tools 2.0.0-rc2
1019 * Fix: meaningful error message
1020 * Fix: UST consumer need to iterate on streams, just change their key
1021 * Fix: add missing rcu read lock across RCU HT iteration
1022 * Fix: kernel session closes fd 0 after create
1023 * Fix: sendmsg EPIPE should be quiet by default (expected)
1024 * Fix: thread_registration_apps should set its local sock to -1 when passing it
1025 * Fix: clock -> sock typo
1026 * Fix: consumer race: should allow reuse of FD key
1027 * Fix: Use PERROR all across lttng-tools, never make it quiet
1028 * Fix: test all close return values in sessiond
1029 * Fix: All perror turned into PERROR to show file and line number
1030 * Fix: large audit of close() use in sessiond main.c
1031 * Fix: main.c client/apps sockets and kernel_trace_fd close(0)
1032 * Fix: incorrect close of fd 0 for syscall kernel event destroy
1033 * Fix: sessiond has incorrect missing 0 value in FD check
1034 * Fix: sessiond app listening: use posix-compliant poll flags
1035 * Fix: consumer printf type should match ssize_t (%zd)
1036 * Fix: make ust consumer posix compliant for poll flags
1037 * Fix security permission on lttng run directory
1038 * Fix: Display right loglevel_type in error message
1039 * Fix documentation in lttng.h
1040 * Fix: lttng UST and kernel consumer: fix ret vs errno mixup
1041 * Fix: restart consumerd and sessiond when interrupted in poll()
1042 * Fix: handling bad channel when sending to consumer
1043 * Fix useless variable
1044 * Fix add-context returned error
1045 * fix: add missing break in command handling
1046 * fix: command handling: do not check domain for commands not requiring domain
1047 * fix: if tracing group does not exist, do not report a client error
1048 * Fix: run_as error handling
1049 * Fix usage note on -a
1050 * Revert FreeBSD compatibility layer
1051 * Fix: documented number of subbuffers is incorrect
1052 * Document that num-subbuf and subbuf-size need to be power of 2
1053 * Merge branch 'master' of git://git.lttng.org/lttng-tools
1054
edad7953
DG		 10552012-02-20 lttng-tools 2.0.0-rc1
1056 * Fix lttcomm_close_unix_sock to actually close the socket
1057 * lttng-sessiond: Set group permissions explicitly
1058
68c1b383
DG		 10592012-02-16 lttng-tools 2.0-pre23
1060 * configure.ac: Fix consumerd64-libdir typo
1061 * Fix existing session daemon check
1062 * Fix missing session locks
1063 * Fix return value on ust app session create
1064 * Fix double start/stop trace
1065 * Fix ust app session started state on start trace
1066 * modprobe statedump, signal and timer lttng module
1067 * Fix hyphens in man pages
1068
76ab874e
DG		 10692012-02-14 lttng-tools 2.0-pre22
1070 * Add the bash-completion file to the dist tarball
1071 * Add the LICENSE file too
1072 * Package used for the Ubuntu LTS (feature freeze)
1073
83aac6e3
DG		 10742012-02-13 lttng-tools 2.0-pre21
1075 * Fix licensing for hashtable/utils.c
1076 * Print loglevel value in list -u
1077 * Remove "<all> from MSG() when no loglevel is selected
1078 * Initial import of man lttng.1 and lttng-sessiond.8
1079 * Fix memory leak master
1080
09e765bf 10812012-02-09 lttng-tools 2.0-pre20
c54722d0
DG		 1082 * New lttng view command
1083 * Multiple loglevel fixes
1084 * Fix list command
1085 * Fix session syscall listing
1086 * Multiple fixes across the code base
1087
87db5b86
DG		 10882012-02-02 lttng-tools 2.0-pre19
1089 * Update lttng ust ABI/API copy
1090 * Implement UST calibrate and change default
1091 * Add MSG_WAITALL to recvmsg of sessiond-comm
1092 * Check kernel version for tests
1093 * Add a '--list-options' option to each command.
1094 * First import of extras/ with lttng bash completion
1095 * Remove default defines from lttng.h
1096 * Fix lttng sessiond spawn wait race
1097 * Add CMD_WARNING error code
1098 * Fix context mapping for UST and kernel
1099 * Add kernel work-around for boot_id
1100 * Rewrites lttng-ctl's set_session_daemon_path
1101 * Fix memory lean in all lttng cli commands
1102 * Update loglevel ABI
1103 * Add padding to all ABIs for future development.
1104 * Improve error handling of lttng cli
1105 * Multiple fixes across the code base (nothing critical)
1106
3edea7d5
DG		 11072012-01-23 lttng-tools 2.0-pre18
1108 * Complete change of the source directory tree
1109 * Move compat to common and create an internal lib
1110 * Rename lttngerr.h to error.h
1111 * Add kernel module version validation
1112 * Add UST version validation
1113 * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
1114 * Fix off-by-one and double list size instead of steady increment
1115
734f79bf
DG		 11162012-01-19 lttng-tools 2.0-pre17
1117 * Add and support the new hash table library
1118 * Add lttng hash table support to liblttng-consumer
1119 * RCU support for consumer's hash tables
1120 * UST consumer close shm fd after mapping it
1121 * Remove CLONE_VM flag for runas making gdb debugging impossible
1122 * Make MSG() print on stdout instead of stderr
1123 * Don't init kernel tracer if not root (UID=0)
1124 * Multiple fixes found when reaching max. number of open files
1125 * Add some UST tests
1126 * Multiple segfaults and assert error fixed
1127
032b4c39
DG		 11282011-12-23 lttng-tools 2.0-pre16
1129 * Per-user lttng-sessiond now fully functionnal
1130 * Fix nested double usage of hashtable iterators
1131 * Support creds passing between lttng and sessiond
1132 * Rename sessiond internal "uid" fields to "id"
1133 * Create all trace directories and files with client user credentials
1134 * Create output directory at session creation command
1135 * Only allow the user or group owning the session (or root) to control a session
1136 * Add disable kernel tracing option to sessiond
1137
31ff12ff
DG		 11382011-12-13 lttng-tools 2.0-pre15
1139 * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
1140 * UST consumer 32/64 bit support
1141 * Multiple bug fixes
1142 * Multiple segfault, race and double lock fixes
1143 * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
1144 * UST loglevel support
1145 * ABIs now support 256 char event names
1146 * Dependency on libpopt >= 1.13
1147 * Dependency on URCU >= 0.6.7
1148 * Rename kernel-ctl.c/.h to kernel.c/.h
1149 * Change malloc to zmalloc in lttng-sessiond code
1150 * RCU hashtable support for all UST data structure
1151 * New libconsumer for UST, kernel and one generic
1152 * Change "--all" option from lttng command line
1153 * Remove function entry option to discourage its use
1154
ab7f4103
MD		 11552011-09-30 lttng-tools 2.0-pre14
1156 * Syscall tracing support
1157 * Multiple bug fixes (nothing critical)
1158 * Add userspace RCU hash table to tree for dev
1159 * Update UST ABI
1160 * Fix epoll that did not handle EINTR
1161 * Liburcu >= 0.6.5 is needed from this release
1162 * Enabling all events also enable syscall tracing
1163 * Debug messages are now on stderr
1164 * Add basic data structure for UST support but not ready yet.
1165
775182fa
DG		 11662011-08-25 lttng-tools 2.0-pre13
1167 * Memory leaks fixes and double lock list
1168 * Add UST registration with sychronisation
1169 * Use poll/epoll compatibility layer for the sessiond
1170 * Major code cleanup of ltt-sessiond/main.c
1171 * Increase listen() connexion limit
1172 * Fix bad enable-channel command
1173 * Rename trace.c/.h to trace-kernel
1174 * Multiple fixes on the poll management with the new epoll API
1175
d6fa0093
DG		 11762011-08-25 lttng-tools 2.0-pre12
1177 * Multiple fixes
1178 * Fix kconsumerd handling custom channel output
1179 * Add lttng_register_consumer to register a custom consumer
1180 * Add multiples tests of the session daemon
1181 * Default kernel channel size/number changed
1182 * Support for UST application registration
1183 * Import LTTng UST 2.0 ABI
1184 * Send data to kconsumerd before tracing start
1185 * Export API of lib kernel consumer (liblttngkconsumerd)
1186
3df9eaf3
DG		 11872011-08-12 lttng-tools 2.0-pre11
1188 * New lttng API using the lttng_handle
1189 * Multiple fixes of kernel consumer
1190 * Register the consuming function and add a library context
1191 * Kernel consumer fix mmap/munmap
1192 * lttng-sessiond-comm header has been privatize
1193 * Kernel traces are written in the kernel/ directory
1194 * Add underscore to enable-channel command options
1195
f88b0a98
DG		 11962011-07-29 lttng-tools 2.0-pre6
1197 * Fix enable multiple events
1198 * Add function entry feature
1199
12002011-07-28 lttng-tools 2.0-pre5
52ffda46
DG		 1201 * Fix Add context command
1202 * Fix auto session path creation
1203 * Fix bad strncmp at channel creation
1204
5e96e15d
DG		 12052011-07-23 lttng-tools 2.0-pre4
1206 * Fix kprobe attributes
1207 * Fix channel creation when not found at event enable
1208 * Add safe list iteration
1209 * Add two tests into the git tree
1210 * Kernel consumer can be put in debug mode with -vv
1211 * Trace path is now created on the client side
1212
00df03c6
DG		 12132011-07-23 lttng-tools 2.0-pre3
1214 * Fix perf hw cache counter config values
1215
de235b67
DG		 12162011-07-22 lttng-tools 2.0-pre2
1217 * Multiple fixes
1218 * New add-context options for perf counter and context
1219 * Using the install bin path from autotool for execl() call
1220 * Update quickstart guide
1221
223be86b
DG		 12222011-07-20 lttng-tools 2.0-pre1
1223 * First prerelease of lttng-tools.
1224 * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1
LTTng 2.0 tools and control repository
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