Fix: build path for unit test to build out of tree
[lttng-tools.git] / ChangeLog
CommitLineData
92d019ba
DG
12013-06-20 lttng-tools 2.2.0-rc3
2 * Multiple memory and fd leak fixes in sessiond and consumerd
3 * Test: stress test added to the repository but not in make check
4 * Using LTTNG_HOME environment variable if exists, with fallback to HOME
5 * Implement health check for app registration dispatch
6 * Implement health check for app notification thread
7 * Revert "Improve channel listing output format"
8 * Fix: use lttng pipe to send new stream to thread
9 * Change consumer_metadata_pipe to be a lttng_pipe
10 * Change consumer_data_pipe to be a lttng_pipe
11 * Add wrappers for pipe
12 * Add --version command-line option to lttng.
13 * Add --with-lttng-ust-prefix config option.
14 * Fixes from coverity scan.
15 * Stability fixes
16 * RCU hash table are now destroyed in a seperate thread in sessiond
17
afeab175
DG
182013-05-09 lttng-tools 2.2.0-rc2
19 * Fix: split UST per UID/PID default values
20 * Fix: don't start the relayd with a wrong --output dir
21 * Fix: Erroneous automatic session name when streaming
22 * Fix: wrong data port when listing session's URI
23 * Fix: don't create a channel on an enable channel
24 * Tests: Add missing test_utils_parse_size_suffix to unit tests
25 * Fix: print lttng strerror on enable event with filter
26 * Fix: change relayd protocol version to 2.2
27 * Fix: reset current size for tracefile rotation
28 * Fix: remove extra -I for python bindings
29 * lttng UI: round up trace file size to subbuf size if needed
30 * Fix lttng UI: fix arg parsing, round size to next power of two
31 * Fix: check errors in lttng command argument values
32 * Implement get_count_order in lttng utils
33 * lttng cli: Accept human readable sizes for --subbuf-size
34 * Unit tests: don't rebuild units under test
35 * Fix: consumerd metadata channel/cache/timer races
36 * Fix: consumerd channel destroy race
37 * Cleanup: document RCU read-side lock better
38 * consumer relayd interaction: fix segfaults
39 * Fix: change order of fd get to fix error path
40 * Fix: fd leak when creating UST metadata channel
41 * Fix: fd leak on error
42 * Fix consumerd fd leak
43 * Fix RCU-related hangs: incorrect lttng_ht_destroy use
44 * rculfhash: check for callers from RCU read-side C.S.
45 * Fix: don't call hash table destroy under rcu read-side c.s.
46 * Documentation: import updated comments from urcu
47 * Fix: segfault in buffer_reg_channel_destroy()
48 * Fix: add missing goto error in UST consumer
49 * Fix: no need to use run_as_open in the relayd
50 * Fix: typo in enable-channel man and help
51 * Fix: add some missing hidden attribute
52 * Fix: per-uid buffers should only be flushed once on stop
53 * Cleanup: Use own mutex within timer setup/teardown
54 * Fix: channel management thread should hold a refcount
55 * Fix: move metadata cache setup before ownership passing
56 * Fix: consumer metadata switch timer error handling
57 * Fix: set ptr to NULL to suppress old gcc warnings
58 * Fix: linking order of libraries
59 * Fix: multiple type mismatch in debug statement
60 * Fix: remove mention of trace directory layout in quickstart doc
61 * Fix: remove unused path variables from session obj
62 * Fix: update lttng.1 man and enable-channel help with read timer size
63 * Fix: use channel per domain default values
64 * Fix: typos in the code base
65 * Fix: deny multiple event types with enable-event
66 * Fix: deny the same port for data and control URL
67 * Fix: reset consumer destination when changing URIs
68 * Fix: don't allow different control and data destination
69 * Fix: typos in error strings
70 * Improve channel listing output format
71 * Fix: enable-channel accepts mismatched option
72 * Fix: validate buffer type for UST channel creation
73
500c2393
DG
742013-03-28 lttng-tools 2.2.0-rc1
75 * Add UST per UID buffers support
76 * UST metadata generation are created on the sessiond side
77 * Move LTTng-UST buffer ownership from application to consumer
78 * Add a UST registry of events and channel in the sessiond
79 * UST periodical metadata flush
80 * Refactor tests to use prove and tap
81 * Support for trace file rotation for the relayd and on disk
82 * Support per-context filtering
83 * Add channel wakeup fd to monitor close
84 * Deprecate enable/disable-consumer
85 * Multiple fixes and memory leak fix.
86
917f7685
DG
872012-12-20 lttng-tools 2.1.0 (13th Baktun)
88 * STABLE VERSION 2.1.0-stable - "Basse Messe"
89 * Multiple minor fixes
90 * Multiple memory and fd leaks
91 * Fix: Off by one in seq num for data pending command
92 * Fix: flag metadata stream on quiescent control cmd
93 * Fix: prioritize control socket communication in relayd
94 * Fix: poll and epoll fd set reallocation
95 * Fix: add missing goto pending if data is inflight
96 * Fix: remove ua_sess->started assert on stop trace
97 * Set classes of traffic in high_throughput_limit
98 * Fix: use the poll wait ret value when iterating on fd(s)
99 * Fix: force the poll() return value to be nb_fd
100 * Fix: Wrong check of node when cleaning up ht
101 * Fix: set started flag of ust app after ustctl
102 * Fix: memory leak in add relayd socket error path
103 * Fix: add packed attribute to filter structure
104 * Fix: Add missing health code update for consumer command
105 * Add LTTNG_PACKED macro
106 * Fix data pending for inflight streaming
107 * Map session id of relayd and sessiond in consumer
108 * Add the relayd create session command
109 * Make the consumer sends a ACK after each command
110 * Remove MSG_WAITALL on every recvmsg() socket typ
111 * Fix: Add missing relayd ht cleanup and ht destroy
112 * Fix: Relayd and sessiond version check
113 * Fix: protect consumer_find_channel with rcu locking
114 * Fix: don't steal key when adding a metadata stream
115 * Consumer hold stream mutex for add stream
116
48459ee6
DG
1172012-12-03 lttng-tools 2.1.0-rc9
118 * Fix: set the stream ht static in consumer file
119 * Update sessiond man page with new env var
120 * Update lttng.1 man page
121 * Fix: enable-consumer for all domains missing dir
122 * Fix: Add missing fct prototypes when disabling UST
123 * Fix a typo in lttng-probe-module name
124 * Assign values to enum lttcomm_sessiond_command
125 * Fix: run health test only if root
126 * Clarify empty string/NULL filter errors
127 * Fix: add missing padding for UST filter
128
2ad3a9a0
DG
1292012-11-22 lttng-tools 2.1.0-rc8
130 * Fix: Uninit. variable in lttng view
131 * Add already enabled UST event error code
132 * lttng.h API update: set filter becomes enable event with filter
133 * Change the UST event hash table match function
134 * Pass lttng_event struct to the set_filter API call
135 * Adding context to an event is no longer possible
136 * Add UST overlap tests
137 * Add filter sequence number to UST
138 * Fix: Typo from a previous patch in an assert()
139 * Fix: Warn if session is running with lttng view
140 * Fix: Add bash requirement to README for make check
141 * Fix: add the notion of domain to lttng.1 man page
142 * Enable additional kernel probes
143 * Update CodingStyle
144 * Use the new functions for default subbuf sizes
145 * Add default subbuf sizes getter functions
146 * Add max() and min() macro in common
147
8802e4bd
DG
1482012-11-13 lttng-tools 2.1.0-rc7
149 * Fix: Add pointer check when freeing poll events
150 * Fix: FD leak on thread error
151 * Fix: Wrong fd used by kernel_wait_quiescent
152 * Support new lttng-ust error code
153 * Fix: Don't set filter if enable event fails
154 * Fix: Wrong data port when listing session
155 * Fix: Enable event after start command
156 * Fix: Teardown of thread_manage_clients on failure of listen/create_poll
157 * Add a timeout to UST application socket
158 * Fix: Consumerd error socket connect race
159 * Fix: Set CLOEXEC flag on every created sockets
160 * Remove consumer poll timeout in data thread
161 * Fix: RCU hash table seed
162 * Fix: Do not install health tests helper libraries
163 * Fix: Create default channel on add-context if none
164 * Support new liblttng-ust-ctl error code
165 * Fix: Add EPIPE error handling on buffer splice
166 * Fix: Channel creation error return code was not set
167 * Fix: Wrong poll events on UST application socket
168 * Fix: Remove dependency to urcu-cds in tools tests
169 * Fix: Missing librt dependency in configure check for lttng-ust-ctl
170 * Fix: Don't append datetime to default session name
171 * Fix: Deny session creation name 'auto'
172 * Fix: Add space for stream name CPU number
173 * Fix: Add output option to enable-channel command
174
241aaca9
DG
1752012-11-02 lttng-tools 2.1.0-rc6
176 * Tests: Add filtering tests for uncovered cases
177 * Fix: Sync issue when deleting a data stream
178 * Rename data_available to data_pending
179 * Fix: consumer health state
180 * Fix: Add the ACCOUNTING flag to ht creation and set bucket size to 0
181 * Fix: Bad return error code handling
182 * Fix: Use after free() of the rundir string
183 * Fix: Cleanup UST app session on ustctl create session error
184 * Fix: add missing pthread_join in sessiond
185 * Fix: free running directory string
186 * Fix: UST app clean list node usage
187 * Add liblttng-ctl destructor to cleanup memory
188 * Fix: Cleanup URIs on teardown
189 * Fix: relayd memleaks
190 * Fix: Memory leaks of allocated URIs
191 * Fix: consumer output memory leak on creation
192 * Fix: missing addrlen initialization before accept(2)
193 * Fix: relayd trace file padding memleak
194 * Fix: Remove useless consumer subdir string concatenation
195 * Fix: lttng create allocated path memleak
196 * Fix: Cppcheck memleakOnRealloc mistake
197 * Fix: Synchronization issue for data available command
198 * Fix: consumer relayd cleanup on disconnect
199 * Fix: Handle the unary bitwise negation operator (~) in the XML printer
200 * Fix: Possible memory leaks when creating filter IR root node
201 * Fix: Delete stream on write error in consumer
202 * Fix: Error handling when sending relayd sockets to consumer
203 * Add stream lock comment for nesting
204 * Fix: Mutex and RCU lock nesting in consumer
205 * Fix: Uninitialized ret code
206 * Fix: Remove bad condition and fix overflow issue
207 * Fix: consumerd pthread error flow
208 * Fix: Set a single return point and mutex unlock
209 * Fix: Remove useless NULL and zero assignment
210 * Fix: segfault on create session with two URLs
211
d1980281
DG
2122012-10-22 lttng-tools 2.1.0-rc5
213 * Fix: Remove network stream ID ABI calls
214 * Tests: Add filtering tests
215 * Wait for data availability when stopping a session
216 * Relayd data available command support
217 * Lib lttng-ctl data available command support
218 * Consumer daemon data available command support
219 * Add data structure for the data available command
220 * Change the metadata hash table node
221 * Make stream hash tables global to the consumer
222 * Move add data stream to the data thread
223 * Rename consumer threads and spawn them in daemon
224 * Fix: relayd close stream command was not working
225 * Fix: Relayd and consumerd socket leaks
226 * Fix: Missing -ENODATA handling in the consumer
227 * Fix: Empty metadata buffer(s) on HUP|ERR
228 * ABI with support for compat 32/64 bits
229 * Fix: Stream allocation and insertion consistency
230 * Fix: output number of bytes written by relayd
231 * Add hash table argument to helper functions
232 * Fix: Add missing call rcu and read side lock
233 * Tests: Fix LD_PRELOAD library lookup path for health tests
234 * Fix: Add arbitrary wait period for kernel streaming test
235 * Fix coding style and add/change debug statements
236 * Fix: Build out of src tree
237 * Tests: Add health check tests to configure
238 * Tests: Add health check thread stall test
239 * Tests: Add health check thread exit test
240 * Tests: Add a health check utility program
241 * Add testpoints in lttng-sessiond for each threads
242 * New testpoint mechanism to instrument binaries for testing
243 * Fix: off-by-one in comm proto between lttng-ctl and sessiond
244 * Fix: Metadata stream leak when received in consumer
245 * Fix: consumer_allocate_stream error handling
246 * Fix: consumer should await for initial streams
247 * Fix: Missing rcu read side lock in consumer
248
529f6ac2
DG
2492012-09-26 lttng-tools 2.1.0-rc4
250 * Fix: Change sempahore to pthread conditions
251 * Fix: relayd relay_send_version: handle sscanf return code
252 * Fix relayd: NULL ptr deref
253 * Fix: relayd: possible NULL ptr deref, memory leak, accept fd leak
254 * Tests: add print bytecode to filter grammar test
255 * Cleanup: assign values to bytecode opcodes
256 * Fix: Filter: Fix allocation length error
257 * Fix: Filter: add missing ast free
258 * Tests: Add high throughput with bandwidth limits test
259 * Fix: Returned code when listing kernel channel
260 * Tests: Rename helper functions to have consistent names
261 * Tests: Cleanup redundant code and use printing helper functions
262 * Tests: Add helper functions for printing status and banner
263 * Tests: Add a check for color support when printing status
264 * Fix: Lib lttng-ctl on error returns lttng code
265 * Fix: lttng_set_event_filter() was returning bad error code
266 * Fix: printing [no write] on lttng list -uf
267 * Fix: Disable event on filter error with lttng
268 * Fix: Wrong returned error code on UST enable event
269 * Add consumer commands to lttng.1 man page
270 * Add lttng_health_check(3) man page
271 * Fix: Remove LPOLLNVAL from consumer metadata revents
272 * Fix: Mismatch of field name between ust and tools
273 * Add the written value when listing fields
274 * Fix: Consumer return value check after mmap/splice
275 * Don't send the subbuffer padding for streaming
276 * Fix: Returned error code in consumer on read buffer
277
d3e6246f
DG
2782012-09-12 lttng-tools 2.1.0-rc3
279 * Fix: Relayd fix ret value when adding a connection
280 * Add new thread in consumer for metadata handling
281 * Fix: consumer recv command error path
282 * Fix filter: fix recent regressions
283 * Update lttng-ust-abi.h from upstream lttng-ust
284 * Fix: Accept bytecode of length 65536 bytes
285 * Fix: Generation of bytecode longer than 32768 bytes fails
286 * Fix: Filter bytecode alloc buffer size must be a power of 2
287 * Add lttng-ctl SWIG python bindings
288 * Add C++ support to API header files
289 * Librarify filter in liblttng-ctl and hide symbols
290 * Set hidden visibility for calls used in lttng-ctl
291 * Notify the user if a filter is already enabled
292 * Install lttng-error.h and include it in lttng.h
293 * Add lttng-error.h containing every API err. code
294 * Fix: missing hostname context
295
5556277c
DG
2962012-08-22 lttng-tools 2.1.0-rc2
297 * Fix: put back 2.0 output text for lttng create cmd
298 * Fix: remove set subdir call that uses bad ptr
299 * Filter: Handle the unary bitwise not operator (~) with an unsupported
300 * Fix: missing mutex unlock on register consumer err
301 * Remove underscore from ifndef of lttng.h
302 * Remove unused define in lttng.h
303 * Standardize lttng command line usage text
304 * Merge duplicate code in consumer for destroy relayd
305 * Merge duplicate code in consumer for add relayd
306 * Fix: Possible buffer overflows in strncat() usage
307 * Move code out of main.c and fix some issues
308
68264071
DG
3092012-08-17 lttng-tools 2.1.0-rc1
310 * Feature: Network Streaming
311 * Add the lttng-relayd binary for network streaming
312 * Support user space tracer filtering
313 * Multiple fixes
314
e371dbd9
DG
3152012-04-19 lttng-tools 2.0.1
316 * Fix: test script for kernel module validation
317 * Fix: report error to client on consumerd error
318 * Fix: add missing ht_destroy at consumer teardown
319 * Fix: consumer fd recv thread should write into non-blocking pipe
320 * Fix: work-around glibc __nptl_setxid vs clone hang
321 * Fix: consumer fd recv poll should be sensitive to POLLPRI too
322 * Fix consumer lttng_consumer_poll_socket poll revents check bug
323 * Fix: increase consumer open files limit
324 * Update README: document dep on modprobe for kernel tracing
325 * Fix: wait for sessiond to stop in tests
326 * Fix: remove unused return variable
327 * Don't report back error on syscalls fail for -a -k
328 * Fix: destroy context hash table being NULL
329 * Fix: make lttng expand path for trace output opt
330 * Fix: return value signedness
331 * Fix: man page environment variable name error
332 * Fix: check return value on getenv USER
333
0e4cbe7e
DG
3342012-03-20 lttng-tools 2.0.0
335 * Fist STABLE version
336 * Add version name: Annedd'ale
337
c6d4a597
DG
3382012-03-20 lttng-tools 2.0.0-rc4
339 * Fix: add small detail to enable-channel man page
340 * Fix: warned of arbitrary time for ust-nprocesses test
341 * Fix. add limitation to man page
342 * Fix: minor changes to lttng.1
343 * Fix: add exit values to lttng.1 man page
344 * Fix: add delay before validating apps in test nproc
345 * Fix: error handling in lttng enable-event
346 * Fix: document structure init. to 0 in lttng.h
347 * Fix: uninitialized variable
348 * Keep track of FD used for UST applications (v2)
349 * Fix: lttng view, error message and exit code
350 * Small fixes to lttng man pages (v2)
351 * Fix: handle EINTR for sendmsg syscall
352 * Fix: lttng UI exit value and error message
353 * Fix: session lock use after free
354 * Fix kernel_list_events memleaks
355 * Fix debug message use uninitialized variable
356 * Fix: trace_ust_destroy_metadata should check for NULL pointer
357 * Fix: various memleaks
358 * Fix: hash table allocation out of order on error
359 * fix: lttng_ht_destroy memleak
360
b495b935
DG
3612012-03-16 lttng-tools 2.0.0-rc3
362 * Fix: missing headers for make dist
363 * Fix: install lttng-consumerd in lib/lttng/libexec/
364 * Fix: Redefine MAP_STACK to 0 if not defined by the architecture
365 * Fix: consumer CPU hotplug support
366 * Fix: double PID registration race
367 * Make libcompat independent not to confuse automake
368 * Clarify the license of lttng-ust-abi.h
369 * Fix: License header
370 * Fix: wrong return value on consumer socket creation
371 * Fix: test for UST invalid channel parameters at channel creation
372 * Fix: recvmsg should handle EINTR
373 * Fix: error.h non-static variables for liblttng-ctl
374 * Fix: missing _GNU_SOURCE define
375 * Fix: improve need root for kernel tracing error message
376 * Fix: start/stop lttng message error
377
fc0c6bfb
MD
3782012-03-02 lttng-tools 2.0.0-rc2
379 * Fix: meaningful error message
380 * Fix: UST consumer need to iterate on streams, just change their key
381 * Fix: add missing rcu read lock across RCU HT iteration
382 * Fix: kernel session closes fd 0 after create
383 * Fix: sendmsg EPIPE should be quiet by default (expected)
384 * Fix: thread_registration_apps should set its local sock to -1 when passing it
385 * Fix: clock -> sock typo
386 * Fix: consumer race: should allow reuse of FD key
387 * Fix: Use PERROR all across lttng-tools, never make it quiet
388 * Fix: test all close return values in sessiond
389 * Fix: All perror turned into PERROR to show file and line number
390 * Fix: large audit of close() use in sessiond main.c
391 * Fix: main.c client/apps sockets and kernel_trace_fd close(0)
392 * Fix: incorrect close of fd 0 for syscall kernel event destroy
393 * Fix: sessiond has incorrect missing 0 value in FD check
394 * Fix: sessiond app listening: use posix-compliant poll flags
395 * Fix: consumer printf type should match ssize_t (%zd)
396 * Fix: make ust consumer posix compliant for poll flags
397 * Fix security permission on lttng run directory
398 * Fix: Display right loglevel_type in error message
399 * Fix documentation in lttng.h
400 * Fix: lttng UST and kernel consumer: fix ret vs errno mixup
401 * Fix: restart consumerd and sessiond when interrupted in poll()
402 * Fix: handling bad channel when sending to consumer
403 * Fix useless variable
404 * Fix add-context returned error
405 * fix: add missing break in command handling
406 * fix: command handling: do not check domain for commands not requiring domain
407 * fix: if tracing group does not exist, do not report a client error
408 * Fix: run_as error handling
409 * Fix usage note on -a
410 * Revert FreeBSD compatibility layer
411 * Fix: documented number of subbuffers is incorrect
412 * Document that num-subbuf and subbuf-size need to be power of 2
413 * Merge branch 'master' of git://git.lttng.org/lttng-tools
414
edad7953
DG
4152012-02-20 lttng-tools 2.0.0-rc1
416 * Fix lttcomm_close_unix_sock to actually close the socket
417 * lttng-sessiond: Set group permissions explicitly
418
68c1b383
DG
4192012-02-16 lttng-tools 2.0-pre23
420 * configure.ac: Fix consumerd64-libdir typo
421 * Fix existing session daemon check
422 * Fix missing session locks
423 * Fix return value on ust app session create
424 * Fix double start/stop trace
425 * Fix ust app session started state on start trace
426 * modprobe statedump, signal and timer lttng module
427 * Fix hyphens in man pages
428
76ab874e
DG
4292012-02-14 lttng-tools 2.0-pre22
430 * Add the bash-completion file to the dist tarball
431 * Add the LICENSE file too
432 * Package used for the Ubuntu LTS (feature freeze)
433
83aac6e3
DG
4342012-02-13 lttng-tools 2.0-pre21
435 * Fix licensing for hashtable/utils.c
436 * Print loglevel value in list -u
437 * Remove "<all> from MSG() when no loglevel is selected
438 * Initial import of man lttng.1 and lttng-sessiond.8
439 * Fix memory leak master
440
09e765bf 4412012-02-09 lttng-tools 2.0-pre20
c54722d0
DG
442 * New lttng view command
443 * Multiple loglevel fixes
444 * Fix list command
445 * Fix session syscall listing
446 * Multiple fixes across the code base
447
87db5b86
DG
4482012-02-02 lttng-tools 2.0-pre19
449 * Update lttng ust ABI/API copy
450 * Implement UST calibrate and change default
451 * Add MSG_WAITALL to recvmsg of sessiond-comm
452 * Check kernel version for tests
453 * Add a '--list-options' option to each command.
454 * First import of extras/ with lttng bash completion
455 * Remove default defines from lttng.h
456 * Fix lttng sessiond spawn wait race
457 * Add CMD_WARNING error code
458 * Fix context mapping for UST and kernel
459 * Add kernel work-around for boot_id
460 * Rewrites lttng-ctl's set_session_daemon_path
461 * Fix memory lean in all lttng cli commands
462 * Update loglevel ABI
463 * Add padding to all ABIs for future development.
464 * Improve error handling of lttng cli
465 * Multiple fixes across the code base (nothing critical)
466
3edea7d5
DG
4672012-01-23 lttng-tools 2.0-pre18
468 * Complete change of the source directory tree
469 * Move compat to common and create an internal lib
470 * Rename lttngerr.h to error.h
471 * Add kernel module version validation
472 * Add UST version validation
473 * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
474 * Fix off-by-one and double list size instead of steady increment
475
734f79bf
DG
4762012-01-19 lttng-tools 2.0-pre17
477 * Add and support the new hash table library
478 * Add lttng hash table support to liblttng-consumer
479 * RCU support for consumer's hash tables
480 * UST consumer close shm fd after mapping it
481 * Remove CLONE_VM flag for runas making gdb debugging impossible
482 * Make MSG() print on stdout instead of stderr
483 * Don't init kernel tracer if not root (UID=0)
484 * Multiple fixes found when reaching max. number of open files
485 * Add some UST tests
486 * Multiple segfaults and assert error fixed
487
032b4c39
DG
4882011-12-23 lttng-tools 2.0-pre16
489 * Per-user lttng-sessiond now fully functionnal
490 * Fix nested double usage of hashtable iterators
491 * Support creds passing between lttng and sessiond
492 * Rename sessiond internal "uid" fields to "id"
493 * Create all trace directories and files with client user credentials
494 * Create output directory at session creation command
495 * Only allow the user or group owning the session (or root) to control a session
496 * Add disable kernel tracing option to sessiond
497
31ff12ff
DG
4982011-12-13 lttng-tools 2.0-pre15
499 * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
500 * UST consumer 32/64 bit support
501 * Multiple bug fixes
502 * Multiple segfault, race and double lock fixes
503 * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
504 * UST loglevel support
505 * ABIs now support 256 char event names
506 * Dependency on libpopt >= 1.13
507 * Dependency on URCU >= 0.6.7
508 * Rename kernel-ctl.c/.h to kernel.c/.h
509 * Change malloc to zmalloc in lttng-sessiond code
510 * RCU hashtable support for all UST data structure
511 * New libconsumer for UST, kernel and one generic
512 * Change "--all" option from lttng command line
513 * Remove function entry option to discourage its use
514
ab7f4103
MD
5152011-09-30 lttng-tools 2.0-pre14
516 * Syscall tracing support
517 * Multiple bug fixes (nothing critical)
518 * Add userspace RCU hash table to tree for dev
519 * Update UST ABI
520 * Fix epoll that did not handle EINTR
521 * Liburcu >= 0.6.5 is needed from this release
522 * Enabling all events also enable syscall tracing
523 * Debug messages are now on stderr
524 * Add basic data structure for UST support but not ready yet.
525
775182fa
DG
5262011-08-25 lttng-tools 2.0-pre13
527 * Memory leaks fixes and double lock list
528 * Add UST registration with sychronisation
529 * Use poll/epoll compatibility layer for the sessiond
530 * Major code cleanup of ltt-sessiond/main.c
531 * Increase listen() connexion limit
532 * Fix bad enable-channel command
533 * Rename trace.c/.h to trace-kernel
534 * Multiple fixes on the poll management with the new epoll API
535
d6fa0093
DG
5362011-08-25 lttng-tools 2.0-pre12
537 * Multiple fixes
538 * Fix kconsumerd handling custom channel output
539 * Add lttng_register_consumer to register a custom consumer
540 * Add multiples tests of the session daemon
541 * Default kernel channel size/number changed
542 * Support for UST application registration
543 * Import LTTng UST 2.0 ABI
544 * Send data to kconsumerd before tracing start
545 * Export API of lib kernel consumer (liblttngkconsumerd)
546
3df9eaf3
DG
5472011-08-12 lttng-tools 2.0-pre11
548 * New lttng API using the lttng_handle
549 * Multiple fixes of kernel consumer
550 * Register the consuming function and add a library context
551 * Kernel consumer fix mmap/munmap
552 * lttng-sessiond-comm header has been privatize
553 * Kernel traces are written in the kernel/ directory
554 * Add underscore to enable-channel command options
555
f88b0a98
DG
5562011-07-29 lttng-tools 2.0-pre6
557 * Fix enable multiple events
558 * Add function entry feature
559
5602011-07-28 lttng-tools 2.0-pre5
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DG
561 * Fix Add context command
562 * Fix auto session path creation
563 * Fix bad strncmp at channel creation
564
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DG
5652011-07-23 lttng-tools 2.0-pre4
566 * Fix kprobe attributes
567 * Fix channel creation when not found at event enable
568 * Add safe list iteration
569 * Add two tests into the git tree
570 * Kernel consumer can be put in debug mode with -vv
571 * Trace path is now created on the client side
572
00df03c6
DG
5732011-07-23 lttng-tools 2.0-pre3
574 * Fix perf hw cache counter config values
575
de235b67
DG
5762011-07-22 lttng-tools 2.0-pre2
577 * Multiple fixes
578 * New add-context options for perf counter and context
579 * Using the install bin path from autotool for execl() call
580 * Update quickstart guide
581
223be86b
DG
5822011-07-20 lttng-tools 2.0-pre1
583 * First prerelease of lttng-tools.
584 * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1
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