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