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