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