1 2014-02-28 lttng-tools 2.2.6
2 * Fix: remove break in epoll loop of apps. thread
3 * Fix: remove bad code from previous backport patch
4 * Fix: bad logical check of error codes
5 * Fix: resource leak in enable-event command
6 * Fix: unchecked return value in ust app delete
7 * Fix: dereference after null check in UST registry
8 * Fix: Resource leak in ust registry
9 * Fix: backported from urcu commit 92af1a30
10 * Fix: add missing values for a backported fix
11 * Fix: update back the metadata len sent on failure
12 * Fix: don't fail on push metadata if no channel
13 * Fix: comparison of unsigned enum expression >= 0
14 * Fix: implicit conversion of enum types in sessiond
15 * Fix: comparison of unsigned value agains < 0
16 * Add libuuid as dependency in README
18 2013-11-15 lttng-tools 2.2.5
19 * Fix: typo in --sig-parent help
20 * Fix: application SIGBUS when starting in parallel with sessiond
21 * Fix: arguments in the wrong order for fd-limit
22 * Fix: recv creds comm should handle partial receive
23 * Fix: backported fix uses msec vs sec in stable-2.2
24 * Fix: set app socket timeout just after accept()
26 2013-08-30 lttng-tools 2.2.4
27 * Fix: hashtable: take split_count_order into account
28 * Fix: remove wrong doing asserts in sessiond
29 * Fix: delete the trace directory used for the test
30 * Fix: remove bad check after epoll wait in consumer
31 * Fix: consumer data pending for empty streams
32 * Fix: hash table growth (for small tables) should be limited (v2)
33 * Fix: run_as gid/uid test should return result to parent
34 * Fix: remove health test from fast regression
35 * Fix: set the health delta tcp timeout aware
36 * Get the maximum TCP timeout in sessiond
37 * Fix: don't report error if UST app dies
38 * Fix: improve error message when UST support is disabled
39 * Fix: remove calibrate syscall option from code
40 * Fix: check UST float field mantissa length
41 * Fix: add UST context in the same order the user enabled them
42 * Prepare for automake deprecation of missing subdir-objects
43 * Fix: channels can be _enabled_ after tracing is started, but not created
44 * Fix filter parser segmentation fault with bison 3.0
45 * Fix: typo in error msg
46 * Fix: imprecise error message about root sessiond/tracing group
47 * Fix: LTTNG_ERR_NEED_ROOT_SESSIOND error message
48 * Fix: don't skip chmod if tracing group is not found
49 * Tracepoint probes don't need extern C
50 * Fix: reset out_fd_offset when we rotate the trace file
51 * Fix: kernel ctl error codes are based on errno
53 2013-07-23 lttng-tools 2.2.3
54 * test: test_periodical_metadata_flush shrink timer period, kill app
55 * Fix: format string type mismatch
56 * Fix: tests: provide channel name when a non-default channel exists: per-pid
57 * Fix: tests: provide channel name when a non-default channel exists
58 * Fix: data pending race
59 * Cleanup: ust-consumer: wrong indentation
60 * Fix: print dots while waiting for data availability
61 * Fix: push metadata on stop for per-UID buffers
63 2013-07-17 lttng-tools 2.2.2
64 * Fix: set tracefile size test with PID buffers
65 * Fix: Babelstats fail to parse output with no process name or pid
66 * Fix: kernel data unit test
67 * Fix: don't send error to sessiond on orderly shutdown
68 * Fix: consumer: incorrect size zmalloc
69 * Fix: RCU read side lock unbalanced
70 * Fix deadlock: don't take channel lock in timer
71 * Introduce channel timer lock
72 * document lttng_ustconsumer_request_metadata locking constraints
73 * document metadata_switch_timer() deadlock
74 * document metadata_switch_timer() locking constraints
75 * consumer: replace DBG2() instances by DBG()
76 * ust consumer: data_pending check is endpoint active
77 * Fix: kernel consumer: data_pending check if endpoint active
78 * consumer: explicitly set endpoint status to active at init
79 * document consumer_metadata_cache_flushed use of consumer_data.lock
80 * consumer: introduce channel lock
81 * Missing NULL pointer init in tap.c
82 * Fix: Unchecked asprintf/vasprintf return values
84 2013-07-11 lttng-tools 2.2.1
85 * Fix: consumer err_sock cloexec
86 * Fix: possible consumer sockets double close on cleanup
87 * Fix: add gpl and lgpl files to tarball
88 * Fix: don't install libtap system wide
89 * Fix: close consumer sockets in sessiond cleanup
90 * Fix: print errno message on connect() error
91 * Fix: possible double-close on stream out_fd
92 * Fix: session ID signess to uin64_t in sessiond
93 * Fix: consumer_add_relayd_socket() report errors to sessiond
94 * Fix: UST per-UID channels persist across application teardown
95 * Fix: add missing enum lttcomm_return_code entries
96 * Fix: detect the correct version of LTTng-UST
97 * Fix: sessiond: use uint64_t for all session ids
98 * Fix: consumer: use uint64_t for all sessiond_id
99 * Fix: periodical flush check trace before stop
100 * Fix: consumer: 64-bit index for relayd rather than 32-bit (v2)
101 * Fix: send per-pid session id in channel creation
102 * Fix: consumer double-close on error
103 * Update URCU detection to correctly check for a 0.7 version
104 * Fix: set hidden attribute to utils_* calls
106 2013-06-25 lttng-tools 2.2.0 (National Catfish Day)
108 * Fix: if relayd is unreachable, disable consumer for the session
109 * Fix: possible infinite loop in disable ust event
110 * Fix: don't enable a channel if a session was already started
111 * Fix: bad type for the relayd id
112 * Fix: add debug statement in kernel flush metadata
113 * Fix: destroy default created channel if add-context fails
114 * Fix: clarify tracefile size/count in lttng.1 man
115 * Fix: don't stop a session that was not previously started
116 * Fix: update lttng.1 man page
117 * Fix: bad protocol flow between sessiond and consumerd
118 * Fix: kernel memory leak in error path
120 2013-06-20 lttng-tools 2.2.0-rc3
121 * Multiple memory and fd leak fixes in sessiond and consumerd
122 * Test: stress test added to the repository but not in make check
123 * Using LTTNG_HOME environment variable if exists, with fallback to HOME
124 * Implement health check for app registration dispatch
125 * Implement health check for app notification thread
126 * Revert "Improve channel listing output format"
127 * Fix: use lttng pipe to send new stream to thread
128 * Change consumer_metadata_pipe to be a lttng_pipe
129 * Change consumer_data_pipe to be a lttng_pipe
130 * Add wrappers for pipe
131 * Add --version command-line option to lttng.
132 * Add --with-lttng-ust-prefix config option.
133 * Fixes from coverity scan.
135 * RCU hash table are now destroyed in a seperate thread in sessiond
137 2013-05-09 lttng-tools 2.2.0-rc2
138 * Fix: split UST per UID/PID default values
139 * Fix: don't start the relayd with a wrong --output dir
140 * Fix: Erroneous automatic session name when streaming
141 * Fix: wrong data port when listing session's URI
142 * Fix: don't create a channel on an enable channel
143 * Tests: Add missing test_utils_parse_size_suffix to unit tests
144 * Fix: print lttng strerror on enable event with filter
145 * Fix: change relayd protocol version to 2.2
146 * Fix: reset current size for tracefile rotation
147 * Fix: remove extra -I for python bindings
148 * lttng UI: round up trace file size to subbuf size if needed
149 * Fix lttng UI: fix arg parsing, round size to next power of two
150 * Fix: check errors in lttng command argument values
151 * Implement get_count_order in lttng utils
152 * lttng cli: Accept human readable sizes for --subbuf-size
153 * Unit tests: don't rebuild units under test
154 * Fix: consumerd metadata channel/cache/timer races
155 * Fix: consumerd channel destroy race
156 * Cleanup: document RCU read-side lock better
157 * consumer relayd interaction: fix segfaults
158 * Fix: change order of fd get to fix error path
159 * Fix: fd leak when creating UST metadata channel
160 * Fix: fd leak on error
161 * Fix consumerd fd leak
162 * Fix RCU-related hangs: incorrect lttng_ht_destroy use
163 * rculfhash: check for callers from RCU read-side C.S.
164 * Fix: don't call hash table destroy under rcu read-side c.s.
165 * Documentation: import updated comments from urcu
166 * Fix: segfault in buffer_reg_channel_destroy()
167 * Fix: add missing goto error in UST consumer
168 * Fix: no need to use run_as_open in the relayd
169 * Fix: typo in enable-channel man and help
170 * Fix: add some missing hidden attribute
171 * Fix: per-uid buffers should only be flushed once on stop
172 * Cleanup: Use own mutex within timer setup/teardown
173 * Fix: channel management thread should hold a refcount
174 * Fix: move metadata cache setup before ownership passing
175 * Fix: consumer metadata switch timer error handling
176 * Fix: set ptr to NULL to suppress old gcc warnings
177 * Fix: linking order of libraries
178 * Fix: multiple type mismatch in debug statement
179 * Fix: remove mention of trace directory layout in quickstart doc
180 * Fix: remove unused path variables from session obj
181 * Fix: update lttng.1 man and enable-channel help with read timer size
182 * Fix: use channel per domain default values
183 * Fix: typos in the code base
184 * Fix: deny multiple event types with enable-event
185 * Fix: deny the same port for data and control URL
186 * Fix: reset consumer destination when changing URIs
187 * Fix: don't allow different control and data destination
188 * Fix: typos in error strings
189 * Improve channel listing output format
190 * Fix: enable-channel accepts mismatched option
191 * Fix: validate buffer type for UST channel creation
193 2013-03-28 lttng-tools 2.2.0-rc1
194 * Add UST per UID buffers support
195 * UST metadata generation are created on the sessiond side
196 * Move LTTng-UST buffer ownership from application to consumer
197 * Add a UST registry of events and channel in the sessiond
198 * UST periodical metadata flush
199 * Refactor tests to use prove and tap
200 * Support for trace file rotation for the relayd and on disk
201 * Support per-context filtering
202 * Add channel wakeup fd to monitor close
203 * Deprecate enable/disable-consumer
204 * Multiple fixes and memory leak fix.
206 2012-12-20 lttng-tools 2.1.0 (13th Baktun)
207 * STABLE VERSION 2.1.0-stable - "Basse Messe"
208 * Multiple minor fixes
209 * Multiple memory and fd leaks
210 * Fix: Off by one in seq num for data pending command
211 * Fix: flag metadata stream on quiescent control cmd
212 * Fix: prioritize control socket communication in relayd
213 * Fix: poll and epoll fd set reallocation
214 * Fix: add missing goto pending if data is inflight
215 * Fix: remove ua_sess->started assert on stop trace
216 * Set classes of traffic in high_throughput_limit
217 * Fix: use the poll wait ret value when iterating on fd(s)
218 * Fix: force the poll() return value to be nb_fd
219 * Fix: Wrong check of node when cleaning up ht
220 * Fix: set started flag of ust app after ustctl
221 * Fix: memory leak in add relayd socket error path
222 * Fix: add packed attribute to filter structure
223 * Fix: Add missing health code update for consumer command
224 * Add LTTNG_PACKED macro
225 * Fix data pending for inflight streaming
226 * Map session id of relayd and sessiond in consumer
227 * Add the relayd create session command
228 * Make the consumer sends a ACK after each command
229 * Remove MSG_WAITALL on every recvmsg() socket typ
230 * Fix: Add missing relayd ht cleanup and ht destroy
231 * Fix: Relayd and sessiond version check
232 * Fix: protect consumer_find_channel with rcu locking
233 * Fix: don't steal key when adding a metadata stream
234 * Consumer hold stream mutex for add stream
236 2012-12-03 lttng-tools 2.1.0-rc9
237 * Fix: set the stream ht static in consumer file
238 * Update sessiond man page with new env var
239 * Update lttng.1 man page
240 * Fix: enable-consumer for all domains missing dir
241 * Fix: Add missing fct prototypes when disabling UST
242 * Fix a typo in lttng-probe-module name
243 * Assign values to enum lttcomm_sessiond_command
244 * Fix: run health test only if root
245 * Clarify empty string/NULL filter errors
246 * Fix: add missing padding for UST filter
248 2012-11-22 lttng-tools 2.1.0-rc8
249 * Fix: Uninit. variable in lttng view
250 * Add already enabled UST event error code
251 * lttng.h API update: set filter becomes enable event with filter
252 * Change the UST event hash table match function
253 * Pass lttng_event struct to the set_filter API call
254 * Adding context to an event is no longer possible
255 * Add UST overlap tests
256 * Add filter sequence number to UST
257 * Fix: Typo from a previous patch in an assert()
258 * Fix: Warn if session is running with lttng view
259 * Fix: Add bash requirement to README for make check
260 * Fix: add the notion of domain to lttng.1 man page
261 * Enable additional kernel probes
263 * Use the new functions for default subbuf sizes
264 * Add default subbuf sizes getter functions
265 * Add max() and min() macro in common
267 2012-11-13 lttng-tools 2.1.0-rc7
268 * Fix: Add pointer check when freeing poll events
269 * Fix: FD leak on thread error
270 * Fix: Wrong fd used by kernel_wait_quiescent
271 * Support new lttng-ust error code
272 * Fix: Don't set filter if enable event fails
273 * Fix: Wrong data port when listing session
274 * Fix: Enable event after start command
275 * Fix: Teardown of thread_manage_clients on failure of listen/create_poll
276 * Add a timeout to UST application socket
277 * Fix: Consumerd error socket connect race
278 * Fix: Set CLOEXEC flag on every created sockets
279 * Remove consumer poll timeout in data thread
280 * Fix: RCU hash table seed
281 * Fix: Do not install health tests helper libraries
282 * Fix: Create default channel on add-context if none
283 * Support new liblttng-ust-ctl error code
284 * Fix: Add EPIPE error handling on buffer splice
285 * Fix: Channel creation error return code was not set
286 * Fix: Wrong poll events on UST application socket
287 * Fix: Remove dependency to urcu-cds in tools tests
288 * Fix: Missing librt dependency in configure check for lttng-ust-ctl
289 * Fix: Don't append datetime to default session name
290 * Fix: Deny session creation name 'auto'
291 * Fix: Add space for stream name CPU number
292 * Fix: Add output option to enable-channel command
294 2012-11-02 lttng-tools 2.1.0-rc6
295 * Tests: Add filtering tests for uncovered cases
296 * Fix: Sync issue when deleting a data stream
297 * Rename data_available to data_pending
298 * Fix: consumer health state
299 * Fix: Add the ACCOUNTING flag to ht creation and set bucket size to 0
300 * Fix: Bad return error code handling
301 * Fix: Use after free() of the rundir string
302 * Fix: Cleanup UST app session on ustctl create session error
303 * Fix: add missing pthread_join in sessiond
304 * Fix: free running directory string
305 * Fix: UST app clean list node usage
306 * Add liblttng-ctl destructor to cleanup memory
307 * Fix: Cleanup URIs on teardown
308 * Fix: relayd memleaks
309 * Fix: Memory leaks of allocated URIs
310 * Fix: consumer output memory leak on creation
311 * Fix: missing addrlen initialization before accept(2)
312 * Fix: relayd trace file padding memleak
313 * Fix: Remove useless consumer subdir string concatenation
314 * Fix: lttng create allocated path memleak
315 * Fix: Cppcheck memleakOnRealloc mistake
316 * Fix: Synchronization issue for data available command
317 * Fix: consumer relayd cleanup on disconnect
318 * Fix: Handle the unary bitwise negation operator (~) in the XML printer
319 * Fix: Possible memory leaks when creating filter IR root node
320 * Fix: Delete stream on write error in consumer
321 * Fix: Error handling when sending relayd sockets to consumer
322 * Add stream lock comment for nesting
323 * Fix: Mutex and RCU lock nesting in consumer
324 * Fix: Uninitialized ret code
325 * Fix: Remove bad condition and fix overflow issue
326 * Fix: consumerd pthread error flow
327 * Fix: Set a single return point and mutex unlock
328 * Fix: Remove useless NULL and zero assignment
329 * Fix: segfault on create session with two URLs
331 2012-10-22 lttng-tools 2.1.0-rc5
332 * Fix: Remove network stream ID ABI calls
333 * Tests: Add filtering tests
334 * Wait for data availability when stopping a session
335 * Relayd data available command support
336 * Lib lttng-ctl data available command support
337 * Consumer daemon data available command support
338 * Add data structure for the data available command
339 * Change the metadata hash table node
340 * Make stream hash tables global to the consumer
341 * Move add data stream to the data thread
342 * Rename consumer threads and spawn them in daemon
343 * Fix: relayd close stream command was not working
344 * Fix: Relayd and consumerd socket leaks
345 * Fix: Missing -ENODATA handling in the consumer
346 * Fix: Empty metadata buffer(s) on HUP|ERR
347 * ABI with support for compat 32/64 bits
348 * Fix: Stream allocation and insertion consistency
349 * Fix: output number of bytes written by relayd
350 * Add hash table argument to helper functions
351 * Fix: Add missing call rcu and read side lock
352 * Tests: Fix LD_PRELOAD library lookup path for health tests
353 * Fix: Add arbitrary wait period for kernel streaming test
354 * Fix coding style and add/change debug statements
355 * Fix: Build out of src tree
356 * Tests: Add health check tests to configure
357 * Tests: Add health check thread stall test
358 * Tests: Add health check thread exit test
359 * Tests: Add a health check utility program
360 * Add testpoints in lttng-sessiond for each threads
361 * New testpoint mechanism to instrument binaries for testing
362 * Fix: off-by-one in comm proto between lttng-ctl and sessiond
363 * Fix: Metadata stream leak when received in consumer
364 * Fix: consumer_allocate_stream error handling
365 * Fix: consumer should await for initial streams
366 * Fix: Missing rcu read side lock in consumer
368 2012-09-26 lttng-tools 2.1.0-rc4
369 * Fix: Change sempahore to pthread conditions
370 * Fix: relayd relay_send_version: handle sscanf return code
371 * Fix relayd: NULL ptr deref
372 * Fix: relayd: possible NULL ptr deref, memory leak, accept fd leak
373 * Tests: add print bytecode to filter grammar test
374 * Cleanup: assign values to bytecode opcodes
375 * Fix: Filter: Fix allocation length error
376 * Fix: Filter: add missing ast free
377 * Tests: Add high throughput with bandwidth limits test
378 * Fix: Returned code when listing kernel channel
379 * Tests: Rename helper functions to have consistent names
380 * Tests: Cleanup redundant code and use printing helper functions
381 * Tests: Add helper functions for printing status and banner
382 * Tests: Add a check for color support when printing status
383 * Fix: Lib lttng-ctl on error returns lttng code
384 * Fix: lttng_set_event_filter() was returning bad error code
385 * Fix: printing [no write] on lttng list -uf
386 * Fix: Disable event on filter error with lttng
387 * Fix: Wrong returned error code on UST enable event
388 * Add consumer commands to lttng.1 man page
389 * Add lttng_health_check(3) man page
390 * Fix: Remove LPOLLNVAL from consumer metadata revents
391 * Fix: Mismatch of field name between ust and tools
392 * Add the written value when listing fields
393 * Fix: Consumer return value check after mmap/splice
394 * Don't send the subbuffer padding for streaming
395 * Fix: Returned error code in consumer on read buffer
397 2012-09-12 lttng-tools 2.1.0-rc3
398 * Fix: Relayd fix ret value when adding a connection
399 * Add new thread in consumer for metadata handling
400 * Fix: consumer recv command error path
401 * Fix filter: fix recent regressions
402 * Update lttng-ust-abi.h from upstream lttng-ust
403 * Fix: Accept bytecode of length 65536 bytes
404 * Fix: Generation of bytecode longer than 32768 bytes fails
405 * Fix: Filter bytecode alloc buffer size must be a power of 2
406 * Add lttng-ctl SWIG python bindings
407 * Add C++ support to API header files
408 * Librarify filter in liblttng-ctl and hide symbols
409 * Set hidden visibility for calls used in lttng-ctl
410 * Notify the user if a filter is already enabled
411 * Install lttng-error.h and include it in lttng.h
412 * Add lttng-error.h containing every API err. code
413 * Fix: missing hostname context
415 2012-08-22 lttng-tools 2.1.0-rc2
416 * Fix: put back 2.0 output text for lttng create cmd
417 * Fix: remove set subdir call that uses bad ptr
418 * Filter: Handle the unary bitwise not operator (~) with an unsupported
419 * Fix: missing mutex unlock on register consumer err
420 * Remove underscore from ifndef of lttng.h
421 * Remove unused define in lttng.h
422 * Standardize lttng command line usage text
423 * Merge duplicate code in consumer for destroy relayd
424 * Merge duplicate code in consumer for add relayd
425 * Fix: Possible buffer overflows in strncat() usage
426 * Move code out of main.c and fix some issues
428 2012-08-17 lttng-tools 2.1.0-rc1
429 * Feature: Network Streaming
430 * Add the lttng-relayd binary for network streaming
431 * Support user space tracer filtering
434 2012-04-19 lttng-tools 2.0.1
435 * Fix: test script for kernel module validation
436 * Fix: report error to client on consumerd error
437 * Fix: add missing ht_destroy at consumer teardown
438 * Fix: consumer fd recv thread should write into non-blocking pipe
439 * Fix: work-around glibc __nptl_setxid vs clone hang
440 * Fix: consumer fd recv poll should be sensitive to POLLPRI too
441 * Fix consumer lttng_consumer_poll_socket poll revents check bug
442 * Fix: increase consumer open files limit
443 * Update README: document dep on modprobe for kernel tracing
444 * Fix: wait for sessiond to stop in tests
445 * Fix: remove unused return variable
446 * Don't report back error on syscalls fail for -a -k
447 * Fix: destroy context hash table being NULL
448 * Fix: make lttng expand path for trace output opt
449 * Fix: return value signedness
450 * Fix: man page environment variable name error
451 * Fix: check return value on getenv USER
453 2012-03-20 lttng-tools 2.0.0
454 * Fist STABLE version
455 * Add version name: Annedd'ale
457 2012-03-20 lttng-tools 2.0.0-rc4
458 * Fix: add small detail to enable-channel man page
459 * Fix: warned of arbitrary time for ust-nprocesses test
460 * Fix. add limitation to man page
461 * Fix: minor changes to lttng.1
462 * Fix: add exit values to lttng.1 man page
463 * Fix: add delay before validating apps in test nproc
464 * Fix: error handling in lttng enable-event
465 * Fix: document structure init. to 0 in lttng.h
466 * Fix: uninitialized variable
467 * Keep track of FD used for UST applications (v2)
468 * Fix: lttng view, error message and exit code
469 * Small fixes to lttng man pages (v2)
470 * Fix: handle EINTR for sendmsg syscall
471 * Fix: lttng UI exit value and error message
472 * Fix: session lock use after free
473 * Fix kernel_list_events memleaks
474 * Fix debug message use uninitialized variable
475 * Fix: trace_ust_destroy_metadata should check for NULL pointer
476 * Fix: various memleaks
477 * Fix: hash table allocation out of order on error
478 * fix: lttng_ht_destroy memleak
480 2012-03-16 lttng-tools 2.0.0-rc3
481 * Fix: missing headers for make dist
482 * Fix: install lttng-consumerd in lib/lttng/libexec/
483 * Fix: Redefine MAP_STACK to 0 if not defined by the architecture
484 * Fix: consumer CPU hotplug support
485 * Fix: double PID registration race
486 * Make libcompat independent not to confuse automake
487 * Clarify the license of lttng-ust-abi.h
488 * Fix: License header
489 * Fix: wrong return value on consumer socket creation
490 * Fix: test for UST invalid channel parameters at channel creation
491 * Fix: recvmsg should handle EINTR
492 * Fix: error.h non-static variables for liblttng-ctl
493 * Fix: missing _GNU_SOURCE define
494 * Fix: improve need root for kernel tracing error message
495 * Fix: start/stop lttng message error
497 2012-03-02 lttng-tools 2.0.0-rc2
498 * Fix: meaningful error message
499 * Fix: UST consumer need to iterate on streams, just change their key
500 * Fix: add missing rcu read lock across RCU HT iteration
501 * Fix: kernel session closes fd 0 after create
502 * Fix: sendmsg EPIPE should be quiet by default (expected)
503 * Fix: thread_registration_apps should set its local sock to -1 when passing it
504 * Fix: clock -> sock typo
505 * Fix: consumer race: should allow reuse of FD key
506 * Fix: Use PERROR all across lttng-tools, never make it quiet
507 * Fix: test all close return values in sessiond
508 * Fix: All perror turned into PERROR to show file and line number
509 * Fix: large audit of close() use in sessiond main.c
510 * Fix: main.c client/apps sockets and kernel_trace_fd close(0)
511 * Fix: incorrect close of fd 0 for syscall kernel event destroy
512 * Fix: sessiond has incorrect missing 0 value in FD check
513 * Fix: sessiond app listening: use posix-compliant poll flags
514 * Fix: consumer printf type should match ssize_t (%zd)
515 * Fix: make ust consumer posix compliant for poll flags
516 * Fix security permission on lttng run directory
517 * Fix: Display right loglevel_type in error message
518 * Fix documentation in lttng.h
519 * Fix: lttng UST and kernel consumer: fix ret vs errno mixup
520 * Fix: restart consumerd and sessiond when interrupted in poll()
521 * Fix: handling bad channel when sending to consumer
522 * Fix useless variable
523 * Fix add-context returned error
524 * fix: add missing break in command handling
525 * fix: command handling: do not check domain for commands not requiring domain
526 * fix: if tracing group does not exist, do not report a client error
527 * Fix: run_as error handling
528 * Fix usage note on -a
529 * Revert FreeBSD compatibility layer
530 * Fix: documented number of subbuffers is incorrect
531 * Document that num-subbuf and subbuf-size need to be power of 2
532 * Merge branch 'master' of git://git.lttng.org/lttng-tools
534 2012-02-20 lttng-tools 2.0.0-rc1
535 * Fix lttcomm_close_unix_sock to actually close the socket
536 * lttng-sessiond: Set group permissions explicitly
538 2012-02-16 lttng-tools 2.0-pre23
539 * configure.ac: Fix consumerd64-libdir typo
540 * Fix existing session daemon check
541 * Fix missing session locks
542 * Fix return value on ust app session create
543 * Fix double start/stop trace
544 * Fix ust app session started state on start trace
545 * modprobe statedump, signal and timer lttng module
546 * Fix hyphens in man pages
548 2012-02-14 lttng-tools 2.0-pre22
549 * Add the bash-completion file to the dist tarball
550 * Add the LICENSE file too
551 * Package used for the Ubuntu LTS (feature freeze)
553 2012-02-13 lttng-tools 2.0-pre21
554 * Fix licensing for hashtable/utils.c
555 * Print loglevel value in list -u
556 * Remove "<all> from MSG() when no loglevel is selected
557 * Initial import of man lttng.1 and lttng-sessiond.8
558 * Fix memory leak master
560 2012-02-09 lttng-tools 2.0-pre20
561 * New lttng view command
562 * Multiple loglevel fixes
564 * Fix session syscall listing
565 * Multiple fixes across the code base
567 2012-02-02 lttng-tools 2.0-pre19
568 * Update lttng ust ABI/API copy
569 * Implement UST calibrate and change default
570 * Add MSG_WAITALL to recvmsg of sessiond-comm
571 * Check kernel version for tests
572 * Add a '--list-options' option to each command.
573 * First import of extras/ with lttng bash completion
574 * Remove default defines from lttng.h
575 * Fix lttng sessiond spawn wait race
576 * Add CMD_WARNING error code
577 * Fix context mapping for UST and kernel
578 * Add kernel work-around for boot_id
579 * Rewrites lttng-ctl's set_session_daemon_path
580 * Fix memory lean in all lttng cli commands
581 * Update loglevel ABI
582 * Add padding to all ABIs for future development.
583 * Improve error handling of lttng cli
584 * Multiple fixes across the code base (nothing critical)
586 2012-01-23 lttng-tools 2.0-pre18
587 * Complete change of the source directory tree
588 * Move compat to common and create an internal lib
589 * Rename lttngerr.h to error.h
590 * Add kernel module version validation
591 * Add UST version validation
592 * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
593 * Fix off-by-one and double list size instead of steady increment
595 2012-01-19 lttng-tools 2.0-pre17
596 * Add and support the new hash table library
597 * Add lttng hash table support to liblttng-consumer
598 * RCU support for consumer's hash tables
599 * UST consumer close shm fd after mapping it
600 * Remove CLONE_VM flag for runas making gdb debugging impossible
601 * Make MSG() print on stdout instead of stderr
602 * Don't init kernel tracer if not root (UID=0)
603 * Multiple fixes found when reaching max. number of open files
605 * Multiple segfaults and assert error fixed
607 2011-12-23 lttng-tools 2.0-pre16
608 * Per-user lttng-sessiond now fully functionnal
609 * Fix nested double usage of hashtable iterators
610 * Support creds passing between lttng and sessiond
611 * Rename sessiond internal "uid" fields to "id"
612 * Create all trace directories and files with client user credentials
613 * Create output directory at session creation command
614 * Only allow the user or group owning the session (or root) to control a session
615 * Add disable kernel tracing option to sessiond
617 2011-12-13 lttng-tools 2.0-pre15
618 * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
619 * UST consumer 32/64 bit support
621 * Multiple segfault, race and double lock fixes
622 * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
623 * UST loglevel support
624 * ABIs now support 256 char event names
625 * Dependency on libpopt >= 1.13
626 * Dependency on URCU >= 0.6.7
627 * Rename kernel-ctl.c/.h to kernel.c/.h
628 * Change malloc to zmalloc in lttng-sessiond code
629 * RCU hashtable support for all UST data structure
630 * New libconsumer for UST, kernel and one generic
631 * Change "--all" option from lttng command line
632 * Remove function entry option to discourage its use
634 2011-09-30 lttng-tools 2.0-pre14
635 * Syscall tracing support
636 * Multiple bug fixes (nothing critical)
637 * Add userspace RCU hash table to tree for dev
639 * Fix epoll that did not handle EINTR
640 * Liburcu >= 0.6.5 is needed from this release
641 * Enabling all events also enable syscall tracing
642 * Debug messages are now on stderr
643 * Add basic data structure for UST support but not ready yet.
645 2011-08-25 lttng-tools 2.0-pre13
646 * Memory leaks fixes and double lock list
647 * Add UST registration with sychronisation
648 * Use poll/epoll compatibility layer for the sessiond
649 * Major code cleanup of ltt-sessiond/main.c
650 * Increase listen() connexion limit
651 * Fix bad enable-channel command
652 * Rename trace.c/.h to trace-kernel
653 * Multiple fixes on the poll management with the new epoll API
655 2011-08-25 lttng-tools 2.0-pre12
657 * Fix kconsumerd handling custom channel output
658 * Add lttng_register_consumer to register a custom consumer
659 * Add multiples tests of the session daemon
660 * Default kernel channel size/number changed
661 * Support for UST application registration
662 * Import LTTng UST 2.0 ABI
663 * Send data to kconsumerd before tracing start
664 * Export API of lib kernel consumer (liblttngkconsumerd)
666 2011-08-12 lttng-tools 2.0-pre11
667 * New lttng API using the lttng_handle
668 * Multiple fixes of kernel consumer
669 * Register the consuming function and add a library context
670 * Kernel consumer fix mmap/munmap
671 * lttng-sessiond-comm header has been privatize
672 * Kernel traces are written in the kernel/ directory
673 * Add underscore to enable-channel command options
675 2011-07-29 lttng-tools 2.0-pre6
676 * Fix enable multiple events
677 * Add function entry feature
679 2011-07-28 lttng-tools 2.0-pre5
680 * Fix Add context command
681 * Fix auto session path creation
682 * Fix bad strncmp at channel creation
684 2011-07-23 lttng-tools 2.0-pre4
685 * Fix kprobe attributes
686 * Fix channel creation when not found at event enable
687 * Add safe list iteration
688 * Add two tests into the git tree
689 * Kernel consumer can be put in debug mode with -vv
690 * Trace path is now created on the client side
692 2011-07-23 lttng-tools 2.0-pre3
693 * Fix perf hw cache counter config values
695 2011-07-22 lttng-tools 2.0-pre2
697 * New add-context options for perf counter and context
698 * Using the install bin path from autotool for execl() call
699 * Update quickstart guide
701 2011-07-20 lttng-tools 2.0-pre1
702 * First prerelease of lttng-tools.
703 * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1
projects / lttng-tools.git / blob