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