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