1 2015-09-24 lttng-tools 2.7.0 (National Punctuation Day)
2 * Fix: Handle EINTR of waipid in run-as worker
3 * Fix: Handle EINTR of waitpid when spawning a session daemon
4 * Add a LOG() macro which handles dynamic severity levels
5 * Fix: tests: support systems where PAGE_SIZE is not 4096
6 * Test: jul/log4j: use -a instead of '*' to disable all events
7 * Reword warning on event disable
8 * Clean-up: Remove unused test launchers
9 * Help: add -j -l -p option to help string
10 * man: update disable-event section
11 * Use empty event name on disable -a for ust and agent domain
12 * Fix: disable kernel event based on name and event type
13 * Tests: Clean-up test-crash on SIGTERM and SIGINT
14 * Fix: Possible dereference of null pointers
15 * Fix: Break out of loop when searching for a domain's agent
16 * Fix: int printed as uint
17 * Fix: add subdir-objects to Makefile.am
18 * Fix: tests: skip UST perf tests if not root
20 2015-09-18 lttng-tools 2.7.0-rc2
21 * Fix: Check use_clone() instead of worker in run_as
22 * Fix: Perform rcu barrier before tearing down the run-as worker
23 * Fix: Handle hang-up gracefully in run-as
24 * Fix: Only log app handle release on failure
25 * Fix: shm-path: handling of snprintf return value
26 * Fix: Wrong format specifier used in debug statement
27 * Tests: Swap usages of pidof for pgrep --full
28 * Tests: indefinitely wait for shm buffers to be unlinked
29 * Fix: Hide run-as functions
30 * Fix: Hide sessiond-comm functions
31 * Cleanup: remove duplicated implementation of rculfhash
32 * Fix: relayd: don't call lttng_ht_destroy in RCU read-side C.S.
33 * Fix: libc internal mutex races with run_as
34 * Fix: Hide readwrite symbols in common lib
35 * Fix: Hide pipe symbols in common lib
36 * Fix: Hide daemonize symbols in common lib
37 * Fix: Hide RCU hashtable wrapper symbols
38 * Fix: prevent dangling pointer in utils_partial_realpath
39 * Fix: rcu_read_unlock without parentheses has no side-effect
40 * Fix: add missing test file to EXTRA_DIST
41 * Format utils.sh messages
42 * Tests: use functions from utils.sh
43 * Report error if any disable action fails
44 * Fix: disable all ust events
45 * Bring back event_ust_disable_all_tracepoints
46 * Fix: sessiond: disable: match app event by name
47 * lttng-crash: support symlink
48 * Test: lttng-crash and ust shm path
49 * Fix: dereferencing null index pointer
50 * Fix: leaking memory from strdup in lttng-crash
51 * Fix: memleak in utils_partial_realpath
52 * Fix: double free on enable-event
53 * Fix: error on no/multiple domain options
54 * Fix: lttng-crash: segfault when parsing options
55 * Print relayd stream indexes
56 * Enhance relayd error reporting
57 * Fix: relayd: handle consumerd crashes without leak
58 * Fix: LPOLLHUP and LPOLLERR when there is still data in pipe/socket
59 * Fix: Use 2.7 java JAR and class names
60 * Fix: double RCU unlock on event_agent_disable_all
61 * Fix: unbalanced RCU read-side lock in enable event command
62 * Add rcu_read_ongoing() assertions around process_client_msg
63 * Clean-up and simplify event_agent_disable_all
64 * Fix: disable agent events by name
65 * sessiond: add loglevels_match()
66 * Fix: include loglevel type in agent event's primary key
67 * Fix: include loglevel type in UST event's primary key
68 * sessiond: use `loglevel_value` and `loglevel_type` names
69 * Tests: kernel wildcards
70 * Tests: fix wildcard test path
71 * doc: document untrack command in lttng(1)
72 * doc: document track command in lttng(1)
73 * Remove dot after enable-event message
74 * Fix: don't print the default channel name when enabling agent events
75 * Fix: fail gracefully on --exclude on unsupported domains
76 * Fix: initialize live_timer to 0 for snapshot session
77 * Fix: correct mismatched function signatures
78 * Clearer error reporting when failing to launch session daemon
79 * Daemonize sessiond on `lttng create`
80 * Fix: consumer signal handling race
81 * Fix: list_ust_events(): dangling pointer
82 * Fix: MI: close domain when listing multiple agent domains
83 * Tests: expand UST wildcard tests, move to regression/tools
84 * Tests: kernel filtering
85 * Fix: use pid element instead of process element
86 * Fix: race between kconsumerd and sessiond on tear down
87 * Fix: Buggy string comparison in ust registry ht_match_event
88 * Fix: Bad cast of lttng_kernel_instrumentation to lttng_event_type
89 * Fix: Implicit cast from lttng_loglevel_type to lttng_ust_loglevel_type
90 * Fix: lttng-crash: remove tmp working directory
91 * Fix: lttng-crash: DIR leak in delete_trace() on error
92 * Fix: Possible passing of NULL pointer to memcpy()
93 * Fix: Overwrite of ret in relay_recv_metadata
94 * Fix: Wait for in-flight data before closing a stream
95 * Fix: unpublish stream on close
96 * Fix: lttng-crash: fd leak
97 * Fix: Invalid parameter error reported when untracking PID
98 * Fix: kernel track/untrack error handling
99 * Fix: Python agent tests are always skipped
100 * Tests: Java agent: Add configure switches to enable tests
101 * Tests: Java agent: update after Java agent refactoring
102 * Tests: Fix flaky live test client
103 * Fix: Announce empty streams on live attach
104 * Fix: relayd: file rotation and live read
105 * Fix: relay: viewer_get_next_index handle null vstream
106 * Fix: relayd: make viewer streams consider metadata sent
107 * Fix: don't expose empty streams
108 * Fix: relayd: don't check new metadata on get packet
109 * Fix: relayd: don't check for new streams in get packet
110 * Fix: ask new streams HUP
111 * Fix: reply error if get packet vstream fails
112 * Fix: relayd reply error to client if cannot find viewer stream
113 * Fix: relayd reply with error if cannot find metadata
114 * Fix: ust-app: protect app socket protocol with lock
115 * Fix: add missing rcu_barrier at end of sessiond main
116 * Fix: add missing rcu_barrier at end of consumer main
117 * Fix: app cmd leak on sessiond exit
118 * Fix: relayd live don't send incomplete stream list
119 * Fix: consumer timer misses RCU thread registration
120 * Fix: sessiond consumer thread should register as RCU thread
121 * Fix: don't chain RCU free
122 * Fix: free metadata cache after grace period in consumer
123 * Fix: sessiond vs consumerd push/get metadata deadlock
124 * Fix: streamline ret/errno of run_as()
125 * Fix: Double unlock on error path
126 * Fix: Relay daemon ownership and reference counting
127 * Accept uid and gid parameters in utils_mkdir()/utils_mkdir_recursive()
128 * Fix: reference counting of consumer output
129 * Fix: sessiond add missing socket close
130 * Fix: sessiond should not error on channel creation vs app exit
131 * Fix: sessiond ust-app session teardown race
132 * Only display agent loglevel if the loglevel type is not ALL
133 * Initialize default log level of events on load
134 * Don't assume that Log4j and JUL share the same log level mappings
135 * Allow the creation of JUL, Log4j and Python channels
136 * Fix: Save tracker as part of UST and Kernel domains only
137 * Fix: Memory leak of agent
138 * Fix: Memory leak of agent event internals
139 * Save filter expression as part of agent events and save them
140 * Fix: UTF-8 characters may be stored on up to 4 bytes
141 * Prevent the addition of UST events to agent channels
142 * Don't save log level in session configuration when unneeded
143 * Fix: Propagate filter status of kernel events to client
144 * Fix: Save kernel event filter when saving session configuration
145 * Fix: Mention Python as part of enable-event's usage()
146 * Fix: typo in error message
147 * Add agent domains to lttng enable-event usage()
148 * Report memory allocation failure when copying filter bytecode
149 * Fix: cmd_enable_event must return positive error codes
150 * Save filter expressions as part of agent events
151 * Add agent domains to the enable-event section of LTTNG(1)
152 * Prevent disable event on internal UST events
153 * Skip internal events when saving a session configuration
154 * Hide internal events from session daemon clients
155 * Prevent the use of reserved UST event names
156 * Tag events created as side-effect of agent events as internal
157 * Fix: assert(0) when listing Python events with MI
158 * Fix: set GLOBAL buffer type for kernel domain in list
159 * Fix: take RCU read-side lock within hash table functions
160 * Tests: Adapt MI test to change in track/untrack behaviour
161 * Fix: Improve the error reporting of the track/untrack command
162 * Tests: Fix flacky clock-plugin test
163 * Build: look for python >= 3.0 when building python bindings
164 * Build: rename use_python to python_binding
165 * Fix: regression tests
166 * Fix: tests: stderr not correctly redirected
167 * Fix: TimeoutExpired in Python tests not defined globally
168 * Tests: ust: clock override plugin
169 * Test: save/load: pid_tracker basic test
170 * Save/load: pid_tracker feature.
171 * Test: mi: track/untrack feature
172 * Util: xml_extract: add node_exist option
173 * Mi: track/untrack: validation
174 * Docs: Grammar fixes in mi_lttng.xsd
175 * Fix: Ensure a valid command error code is returned by track/untrack
176 * Mi: track/untrack/listing
177 * Fix: intialization of ust_metadata_poll_pipe to garbage value
178 * Fix "allocator sizeof operand mismatch" warning
179 * Fix: incorrect script name in python logging test
180 * Tests: Python agent: update after Python agent refactoring
181 * Fix: Discard disable event command filter payload
182 * Fix: Use MSG_NOSIGNAL when calling sendmsg()
184 * Set registration done Agent command version back to 0
185 * Fix: Don't send agent disable event command twice
186 * Fix: incorrect variable being checked in libc-wrapper test
187 * Fix: Initialize global agent_apps_ht_by_sock on session daemon launch
188 * Fix: pids should be numbers only
189 * Fix: Mishandled NULL short options in lttng-sessiond
190 * Use popt "required_argument" and "no_argument" constants
191 * Fix: Mishandled NULL short options in utils_generate_optstring()
192 * Fix: only launch a new session daemon for the "create" command
193 * Fix 'daemon' typo in lttng-ctl-pc.in description
194 * Fix: clean-up agent app hash table from the main sessiond thread
195 * Fix: Remove undocumented session daemon short options
196 * Log userspace application hash table allocation failure
197 * Fix: RCU read-side lock released too early in destroy_agent_app
198 * Fix: misleading logging statement in agent_find_event
199 * Fix: Unhandled domain option condition in list_agent_events
200 * Fix: Crash on lttng list -j/-l/-p when no events are present
201 * Document relay_add_stream RCU locking
202 * Fix: Unbalanced rcu_read_unlock() on stream file creation failure
203 * Fix: Unbalanced rcu_read_unlock() on directory creation failure
204 * Fix: Document the locking assumptions of ctf_trace_find_by_path()
205 * Fix: Memory leak in relay_add_stream error path
206 * Fix: set session should not set non-existent session
207 * Rename Python agent event name to omit "user"
209 2015-07-15 lttng-tools 2.7.0-rc1 (Pet Fire Safety Day)
210 * Update version to v2.7.0-rc1
211 * Tests: lttng-ust-getcpu-override-test cache and error-check sysconf()
212 * Tests: lttng-ust-getcpu-override coding-style adjustments
213 * Add CPU_ID LTTng-UST context to enum lttng_ust_context_type
214 * Bump LTTNG_UST_ABI_MAJOR_VERSION to 6
215 * Tests: Ust getcpu override plugin
216 * Fix: Follow struct dirent allocation guidelines of READDIR(3)
217 * Update comments regarding the power of 2 constraint on sub-buffer sizes
218 * Build: add Flex version check
219 * Build: add Bison version check
220 * Fix: handle sys_futex() FUTEX_WAIT interrupted by signal
221 * Fix: metadata push -EPIPE should be recoverable
222 * Fix: destroy session removes the default config file
223 * Build: bump autoconf version requirement to 2.64
224 * Fix: Memory leak in setup of relayd_path
225 * Fix: update liburcu URL
226 * Fix: test: use "$@" to pass and quote argument
227 * Refactor: test: wrapper for lttng_snapshot_del_output
228 * Refactor: test: wrapper for lttng_snapshot_add_output
229 * Refactor: test: wrapper for destroy_lttng_session
230 * Refactor: test: wrapper for stop_lttng_tracing
231 * Refactor: test: wrapper for start_lttng_tracing
232 * Refactor: test: wrapper for enable_ust_lttng_event
233 * Refactor: test: wrapper for enable_ust_lttng_channel
234 * Refactor: test: wrapper for create_lttng_session
235 * Fix: Memory allocated by xmlNodeGetContent() must be freed by xmlFree()
236 * Save/load: add support for shared memory path
237 * Fix: get_cmdline_by_pid path length assumes a max pid of 65535
238 * Clean-up: Remove ifdef-ed out lttng list options
239 * Test: mi: test for greater or equal to a minimum of events on ust listing.
240 * Fix: update regression tests involving UST
241 * Clean-up: Remove ifdef-ed out function:entry feature
242 * Fix: Mark MI and Config string declarations as extern
243 * Clean-up append_list_to_probes()
244 * Fix: modprobe.c: fix tmp_list memory leak
245 * Fix: append_list_to_probes(): increment index
246 * Docs: LTTNG(1) filtering is now supported by the kernel tracer
247 * Fix: live_test regression on large number of cpus
248 * Fix: set UST register timeout to -1 as test default
249 * Man page: reference lttng-crash under --shm-path option
250 * Tests: Don't rely on implicit scalar expression dereference
251 * man pages: use standard NAME format
252 * Fix python bindings' Makefile for out-of-tree builds
253 * Fix: use LIBS instead of AM_LDFLAGS for dl and c linking
254 * Fix: Add missing -ldl when checking for lttng-ust
255 * clock plugin: increase offset measurement accuracy
256 * Implement UST clock override plugin support
257 * Fix: ownership of filter and filter_expression
258 * Fix: zero memory passed to create channel kernel ioctl
259 * Fix: Check that lttng create --live's time is not zero
260 * Fix: Validate lttng_create_session_live's timer is > 0
261 * UI: Only show live timer when the session is in live mode
262 * UI: Only show tracker PID state when enabled
263 * Implement kernel filter support
264 * syscall tracing: update tests
265 * Support lttng-modules syscall wildcards
266 * Implement lttng-modules tracepoint wildcard support
267 * Fix build when configuring with --disable-lttng-ust
268 * Fix: add missing function prototype to trace-ust.h header
269 * Implement PID tracker content listing
270 * Implement UST PID tracker
271 * Cleanup: Remove unimplemented UST domains
272 * Implement PID tracking for kernel tracing
273 * Fix: leak on error in lttng-crash
274 * Man page fixes: missing --version option and typo
275 * Docs: add lttng-crash(1) man page
276 * Docs: lttng-crash refers to "lttng"
277 * Fix: possible use of uninitialized data in loglevel conversion funcs
278 * Fix: possible evaluation of garbage values in fini_validation_ctx()
279 * Cleanup: Remove stale #ifdef-ed-out code from spawn_viewer()
280 * Fix: Possible call to execvp with NULL argument on allocation failure
281 * Fix: Possible call to strtoul() with NULL argument
282 * Docs: clarify lttng.1 shm-path section
283 * Fix: Missing return value check in extract_trace_recursive()
284 * Fix: recursive_rmdir: empty all empty subdir
285 * Move file creation/unlink from liblttng-ust-ctl to consumerd
286 * lttng-crash: support recursive traces
287 * shm-path: remove directory hierarchy on destroy
288 * Implement --shm-path option for UST sessions (per-uid channels)
289 * Cleanup: Reduce scope of connections in main relayd thread
290 * Cleanup: Reduce scope of relayd connections in live thread
291 * Docs: connection_find_by_sock() must be called with rcu_read_lock
292 * Rename current release as 2.7.0-pre
293 * Docs: grammar fix in Makefile
294 * Change release name to master
295 * configure: add type availability checking
296 * configure: add check for compiler inline keyword support
297 * configure: missing check for needed header
298 * configure: missing check of functions
299 * Fix: test: log4j: missing static test files for dist and out of tree build
300 * Fix: test: java-jul:missing static test files for dist and out of tree build
301 * Fix: out-of-tree build: missing xsd file for mi test execution
302 * Fix: out-of-tree build: missing xsd file for save-load test execution
303 * Cleanup: remove unused end_no_session label in ust_app_flush_session()
304 * Cleanup: Remove unused "end" label in push_metadata()
305 * Tests: Run health check test_thread_ok as part of root_regression
306 * Fix: deadlock between UST registry lock and consumer lock
307 * Fix: uninitialized return value
308 * Fix: build failure using disable-lttng-ust configure option
309 * Cleanup: Remove unused variable
310 * Fix: setuid/setgid daemons should not get sensitive env. var./args
311 * Fix: grab more than one packet for snapshots
312 * Fix: per-uid flush and ust registry locking
313 * Docs: Missing optional dependency on lttng-ust in README.md
314 * Docs: Grammar fixes in the lttng manpage
315 * Fix: add missing UST perf counter support check
316 * Fix: tests: integer too large for long type
317 * Fix: undefined operation on last_relay_viewer_session_id
318 * Fix: print format type mismatch
319 * Fix: print format type mismatch
320 * Fix: Remove structurally dead code from relayd
321 * Cleanup: Remove logically dead code
322 * Cleanup: Remove unused label
323 * Fix: Remove unused argument in debug statement
324 * Fix: exit threads not only on goto restart
325 * Fix: poll: show the correct number of fds
326 * Fix: call lttng_poll_set_max_size before start threads
327 * Fix: compat poll: add missing empty revents checks
328 * Fix: various compat poll/epoll issues
329 * Add debugging output to ht-cleanup thread
330 * Fix: mi: snapshot: missing error handling for session name
331 * Fix: ust-app: per-PID app unregister vs tracing stop races
332 * Fix: data pending: allow empty streams
333 * Fix: ust snapshot: cleanup after error
334 * Fix: Mismatching return type in ust_app_ht_alloc() stub
335 * Cleanup: lock file already taken is error, not warning
336 * Fix: ust-app null pointer check needed for main refactoring
337 * Cleanup: relayd: centralize thread stopping function
338 * Cleanup: Replace all perror() uses by the PERROR macro
339 * Refactor relayd main/set_options/cleanup
340 * Refactor consumerd main/cleanup
341 * Refactor sessiond main/cleanup/ht-cleanup
342 * Missing error handling: consumer_signal_init should return its error status
343 * Cleanup: consumerd: lines over 80 columns
344 * Cleanup: consumerd: use PERROR rather than perror
345 * Cleanup: lttng-consumerd: remove stale TODO comment
346 * Misleading error handling: utils_create_pid_file() should return 0 on success
347 * Missing error handling: consumerd parse_args should return errors to caller
348 * Missing error handling: ust_app_ht_alloc should return error status
349 * Fix: ust app leak on UST buffer creation error
350 * Fix: leak on UST buffer registry creation error
351 * Fix: agents ht leaks on destroy session
352 * Fix: add missing RCU read unlock
353 * Fix: help message for Python agent mentions Java
354 * Fix: don't destroy the sockets if the snapshot was successful
355 * Fix: Missing RCU read locks in syscall_list_channel()
356 * Fix: Missing RCU read lock in kernel_destroy_session()
357 * Fix: channel names are not validated
358 * Cleanup: Missing whitespace
359 * Fix: Apply consumer URI changes to all domains
360 * Cleanup: Fix a typo in the MI tests
361 * Test fix: Don't invoke the system's lttng client
362 * Tests: Add a test to check disabled events are loaded in the correct state
363 * Fix: Don't leave events enabled if they were saved in a disabled state
364 * Fix: "Any" loglevel's value is -1 and not 0
365 * Test fix: LTTNG_SESSION_CONFIG_XSD_PATH expects an absolute path
366 * Fix: Memory leak on error in alloc_argv_from_user_opts()
367 * Cleanup: Unchecked close() return value in utils_create_lock_file()
368 * Cleanup: No check of the return value of lttng_ht_del()
369 * Cleanup: Mixed enums used for return code in send_sessiond_channel()
370 * Cleanup: Cast poll() return value to void
371 * Fix: Unreachable error logging in set_option()
372 * Fix: OOM leaks in sessiond modprobe.c
373 * Cleanup: sessiond modprobe.c: coding style
374 * Cleanup: test_utils_expand_path.c prototypes
375 * Fix: test_utils_expand_path.c: out of memory error handling
376 * Fix: test test_ust_data.c: check OOM
377 * Fix: test libc-wrapper: check malloc OOM
378 * Cleanup: test libc-wrapper: main parameters
379 * Fix: lttng-ctl: use zmalloc(), missing OOM check
380 * Fix: filter-parser.y: use zmalloc(), missing OOM check
381 * Fix: utils.c: check str*dup OOM
382 * Cleanup: implement zmalloc as static inline
383 * Fix: rculfhash: use zmalloc()
384 * Fix: ini.c: use zmalloc()
385 * Fix: lttng lttng.c: check strdup OOM
386 * Fix: lttng conf.c: use zmalloc()
387 * Fix: lttng view.c missing strdup OOM check
388 * Fix: use zmalloc() in lttng view.c
389 * Fix: use zmalloc() in lttng list.c
390 * Fix: oom error check, realloc oom leak
391 * Fix: use zmalloc in lttng enable_events.c
392 * Fix: missing strdup oom check in lttng create.c
393 * Fix: lttng add_context.c: use zmalloc
394 * Cleanup: add missing static to function modprobe_remove_lttng()
395 * Fix: add missing str*dup oom check in sessiond main.c
396 * Fix: add missing sessiond kernel-consumer missing str*dup oom checks
397 * Fix: add missing strdup OOM check
398 * Fix: add missing synchronization point for before app test case
399 * Fix: tests: wait output hide Terminate errors
400 * Fix: tests: remove killall, add missing SIGTERM handlers
401 * Fix: high throughput test: reset bw limit on sigterm
402 * Fix: tests: add missing wait, document missing synchro
403 * Document test anti-patterns
404 * Fix: test flaky sleep and wait patterns
405 * Fix: tests: don't use pidof to wait for test apps
406 * Fix: Live tracing does not honor live timer after first tracefile with tracefile rotation
407 * Fix: Handle empty daemon configuration file lines
408 * Docs: Add -f/--config option to lttng-sessiond man page
409 * Cleanup: spaghetti function return path
410 * Fix: relayd: unbalanced RCU read-side lock/unlock
411 * Fix: relayd: unbalanced RCU read lock/unlock
412 * Fix: lttng-relayd: unhandled out of memory error
413 * Fix: relayd viewer stream: unhandled out of memory error
414 * Build fix: Apps defining _LGPL_SOURCE must link to urcu-bp
415 * Define _LGPL_SOURCE in test apps' tracepoint provider files
416 * Define _LGPL_SOURCE in test applications
417 * Fix: Missing rcu_read_lock in cmd_list_events()
418 * Fix: Missing rcu_read_lock in list_lttng_agent_events()
419 * Fix: Missing rcu_read_lock in cmd_list_channels()
420 * Fix: Missing rcu_read_locks in cmd_list_domains()
421 * Fix: Missing rcu_read_lock in cmd_snapshot_list_outputs()
422 * Fix: Missing rcu_read_lock in save_domains()
423 * Fix: Missing rcu_read_lock in ust_app_get_nb_stream()
424 * Fix: UST subbuffers silently dropped on moderate trace traffic
425 * Fix: Missing rcu_read_lock in get_session_max_subbuf_size()
426 * Fix: create/destroy a splice_pipe per stream
427 * Note find_ust_app_context must be called with RCU read lock
428 * Fix: empty indexes_ht before destroying it.
429 * Fix: removed useless key from relay_index
430 * Fix: Ambiguous agent event filter bytecode ownership
431 * Fix: filter bytecode and string memory leak on error
432 * Fix: define _LGPL_SOURCE in C files
433 * Fix: HT must not be destroyed with a rcu_read_lock held
434 * Fix: agent events HT should be destroyed from the cleanup thread
435 * Fix: missing rcu_read_lock in trace_ust_destroy_session()
436 * Fix: missing rcu_read_lock when calling trace_ust_find_agent()
437 * Fix: missing rcu_read_lock in cmd_start_trace()
438 * Cleanup: remove "disabled" flag for new release cycle
439 * Fix: filter attach vs event enable race
440 * Fix: Mark libxml2 as a mandatory dependency
441 * Fix: Warn the user when enabling an event in a new domain
442 * Fix: Don't report an error when listing a session with no channels
443 * Bypass 0 byte allocation when no domains are enabled
444 * Fix: Add missing URCU_TLS access to error_log_time
445 * Fix: check userspace perf counter name when looking up contexts
446 * Update maintainer section of the man pages
447 * Update maintainer section of README.md
448 * Fix: add README.md to documentation files
449 * Fix: UST consumer sync all available metadata
450 * Test: remove bogus argument from prove invocation
451 * Fix: typo in pythong test Makefile
452 * Fix: memory leak in libconfig
453 * Add Python agent support
454 * Fix: return EINVAL if agent registration fails
455 * Use lttng-modules ABI version ioctl
456 * Fix: syscall list ioctl number conflict
457 * Update master ChangeLog with 2.5.1 release
459 2014-10-20 lttng-tools 2.6.0-rc1 (Harry Belafonte records Banana Boat Song)
460 * Machine Interface added to lttng command line (--mi)
461 * Java Log4j agent support (--log4j)
462 * Kernel per syscall tracing
465 2014-10-20 lttng-tools 2.5.1
466 * Fix: handle sysconf possible negative returned value
467 * Fix: channel deref. after NULL check in kernel consumer
468 * Fix: check for kernel session metadata during init
469 * Fix: incorrect cast in ust consumer assert
470 * Fix: bad handling of incoming data in consumer thread
471 * Fix: disable event for JUL domain
472 * Fix: send disable ALL command code if event is *
473 * Fix: make sure no index is in flight before using inactivity beacons
474 * Fix: Parenthesize previous statement when adding conditions to a filter
475 * Fix: parse_prob_opts return the actual success of the function
476 * Fix: Man page typos
477 * Fix: disable JUL event on destroy
478 * Fix: unbalanced ustconsumer32_data.pid_mutex lock
480 2014-07-16 lttng-tools 2.5.0 (Take Your Poet to Work Day)
481 * Fix: validate file path creds in autoload mode
482 * Fix: change session file loading order
483 * Fix: add Loading Sessions section to lttng-sessiond.8
484 * Fix: add default session conf. dir to manpage
485 * Fix: on session load, add it to the .lttngrc
486 * Fix: clarify session conf. directory in man
487 * Fix: filter error path could free invalid ptr
488 * Fix: Create a lock file to prevent multiple session daemons
489 * Fix: relayd stream set close_flag on stream close
490 * Fix: ustctl_get_stream_id without UST support
491 * Fix: avoid freeing invalid ptr in filter bytecode
492 * Fix: get the stream_id when generating live beacons
493 * Fix: use biggest subbuffer size for snapshot max-size
494 * Fix: Possible memory leak when multiple config files are loaded
495 * Fix: Clamp verbosity value read from config file
496 * Fix: Unchecked strdup return values in set_option
498 2014-06-27 lttng-tools 2.5.0-rc2
499 * Test: add JUL disable event tests
500 * Fix: disable JUL event on UST side
501 * Fix: accept override flag even without a load path
502 * Fix: bad error code path when loading session
503 * Fix: set session in output mode if URL are set afterwards
504 * Fix: add a kernel context list to the channel
505 * Fix: Add vpid, vppid and vtid info in add-context help
506 * Fix: wrong behavior of save command when no session name is provided
507 * Fix: missing context type string in save for ust context
508 * Fix: wrong casting of return value
509 * Fix: add dependency to libcommon for python binding
510 * Fix: remove the default GIT_VERSION
512 2014-05-28 lttng-tools 2.5.0-rc1 (International Hamburger Day)
513 * Save/load session feature
514 * Daemon configuration file support
515 * UST perf counter support with add-context
516 * Kernel tracer probe user define list
517 * Multiple fixes! The diff is just too big to put here.
519 2014-07-16 lttng-tools 2.4.2 (Take Your Poet to Work Day)
520 * Fix: Create a lock file to prevent multiple session daemons
521 * Fix: relayd stream set close_flag on stream close
522 * Fix: ustctl_get_stream_id without UST support
523 * Fix: get the stream_id when generating live beacons
524 * Fix: missing include for getpwuid()
525 * Fix: add a get HOME dir fallback to getpwuid
526 * Fix: don't set enabled flag is session start fails
527 * Fix: logger name dropped from filter condition when loglevels are used
528 * Fix: memory leak in lttng_enable_event_with_exclusions
529 * Fix: check malloc return value
530 * Fix: static array larger than necessary
531 * Fix: set session in output mode if URL are set afterwards
532 * Fix: Add vpid, vppid and vtid info in add-context help
533 * Fix: alignment problems on targets not supporting unaligned access.
534 * Fix: possible use after free in consumer
535 * Fix: improve and update lttng.h comments
536 * Fix: JUL filtering for event *
537 * Fix: deny overwrite mode and num subbuf less than 2
538 * Fix: remove bad option in enable channel --help
539 * Fix: implicit conversion from enumeration
540 * Fix: clarify man page lttng.1
541 * Fix: Copy-pasted PERROR messages may be misleading
542 * Fix: incorrect printf format
543 * Fix: handle ENOENT when creating a kernel event
544 * Fix: move JUL filter creation to a function
545 * Fix: JUL filtering done on the UST level
546 * Fix: Don't include the binary in the live test's EXTRA_DIST
547 * Fix: add JUL filter to UST event on logger_name
548 * Fix: Racy event validation in tests
549 * Fix: rework utils_parse_size_suffix
551 2014-04-08 lttng-tools 2.4.1 (OpenSSL heartbleed day)
552 * Fix: don't delete stream from connection recv list
553 * Fix: use after free of a relayd stream
554 * Fix: don't print stream name in error message
555 * Fix: take session list lock when listing tp
556 * Fix: add consumer wake up pipe to avoid race
557 * Fix: don't spawn relayd if URL is provided
558 * Fix: don't ask data pending if session was not started
559 * Fix: missing test file in EXTRA dist
560 * Fix: allow empty URL for live session creation
561 * Fix: missing valid return code when adding an URI to consumer
562 * Fix: syntax error in lttng.1
563 * Fix: check relayd fd leak in lttng cmdline
564 * Fix: remove unused tp in high-throughput test
565 * Use autoconf AM_MAINTAINER_MODE.
566 * Fix: clang 'constant-out-of-range-compare' warning
567 * Fix: Unchecked session pointer when destroying a connection in relayd
569 2014-02-28 lttng-tools 2.4.0 (Public Sleeping Day)
570 * Fix: improve lttng with live by spawning relayd
571 * Fix: relayd should listen for viewers on localhost only by default
572 * Fix: handle loglevel range ALL in list command
573 * Tests: add JUL test for multiple loglevel
574 * Fix: index JUL event by name *and* loglevel
575 * Fix: JUL to enable user and root tracepoints
576 * Fix: handle the registration done command for JUL
577 * Test fix: use temp file sync. of test app
578 * Fix: keep metadata channel attr in UST session
579 * Tests fix: Missing waitpid in fork test
580 * Fix: add loglevel type to lttng list <name>
581 * Fix: minor rephrasing of the lttng.1 man page
582 * Fix: Warn user if JUL port is already being used
583 * Fix: add some sane default values to --live opt
584 * Fix: possible NULL deref. in sessiond error path
585 * Fix: flag that kernel streams FDs has been sent
586 * Fix: forbid session name creation if contains /
587 * Fix: don't start session if no channel
588 * Fix: add missing relayd option to man page
589 * Fix: report error if consumer can't be spawned
590 * Fix: lttng list -u <name> should only list UST
591 * Fix: kernel channel destroy on consumer if sent
592 * Fix: only create UST metadata on start trace
593 * Revert "Fix: wrong condition on startup for low-activity streams"
594 * Fix: missing big endian conversion for one index field
595 * Fix: wrong condition on startup for low-activity streams
596 * Fix: perror on index directory creation error
597 * Comments fix: lttngerr.h -> error.h (./Changelog:754)
598 * Fix: consumerd errors on exit
599 * Fix: scanf unbounded input
600 * Fix: miscellaneous memory handling fixes
601 * Fix: add missing VALGRIND ifdef checks and documentation
603 2014-02-14 lttng-tools 2.4.0-rc5
604 * Fix: steal channel key in the consumer to avoid race
605 * Fix: change ERR statement to DBG in kernel read subbuffer
606 * Fix: handle snapshot ENODATA in live timer
607 * Fix: relayd leak on error in consumer splice()
608 * Fix: protect close_write_flag with the rotation lock
609 * Man: clarify loglevel for JUL domain
610 * Fix: Define __STDC_LIMIT_MACROS to fix C++ builds
611 * Fix: bad indentation of lttng list in man page
612 * Fix: wrong data structure used in commit df41f83
613 * Fix: add missing optional dependency to babeltrace in README
614 * Fix: cleanup inconsistent use of spaces/tabs in README
615 * Fix: only set the new_streams flag if a viewer is attached
616 * Fix: lttng-live documentation
617 * Fix: remove dead code in relayd live code
618 * Fix: use after free error code path
619 * Fix: wrong sizeof argument in live viewer create session
620 * Fix: zero out the reply structure in viewer_connect
621 * Fix: write index only if fd is valid
622 * Fix: cleanup relayd on any I/O error in read subbuffer mmap
623 * Fix: memory/fd leak when cleaning streams in channel
624 * Fix: destroy streams in consumer del channel
625 * Fix: add missing urcu wfqueue headers in relayd
626 * Fix: in lttng_read/write deny count bigger than the possible returned value
627 * Fix: fd leak when closing metadata stream
628 * Fix: read subbuffer mmap/splice signedness issue
629 * Doc: live protocol clarifications
630 * Fix: remove unused create_viewer_session option
631 * Fix: don't sleep(1) on the consumer ready flag
632 * Fix: free viewer session in connection_free()
633 * Fix: add missing ctf trace delete before destroy
634 * Fix: don't delete ctf trace while in snapshot mode
635 * Fix: add flag to create session command and fix tests
636 * Fix: cleanup indef guards following the rename
637 * Fix: merge issue with thread quit pipe
638 * Fix: use uint32_t for metadata_flag in viewer's ABI
639 * Fix: check for new streams in all attached sessions
640 * Fix: Move static functions up in the code
641 * Fix: allow attach command to multiple sessions
642 * Fix: handle session hang up in get_new_streams
643 * Fix: force the client to create a viewer session before attaching
644 * Fix: Namespace lttng-viewer-abi
645 * Fix: relayd connection object refactor
646 * Fix: big relayd cleanup and refactor
647 * Fix: code refactoring of viewer streams in relayd
648 * Fix: handle new streams in live mode in relayd
649 * Fix: notify the viewer if new streams got added
650 * Fix: send the streams sent message after metadata
651 * Add extern C to the health-check header
652 * Fix: memory leak in unit test
653 * Man: add JUL DOMAIN section to lttng.1
654 * Fix: handle invalid URL passed to lttng_create_session_live
655 * Fix: add --jul-tcp-port to sessiond man page
656 * Fix: measure UST clock offset with best sample (v2)
657 * Fix: remove free in unit test not needed anymore
658 * Fix: relay create session for version before 2.4
659 * Fix: memory leak when UST events are enabled with exclusions
661 2014-01-29 lttng-tools 2.4.0-rc4
662 * Fix: add -b, --background option
663 * health check tests: test relayd and consumerd
664 * tests: Add stop_lttng_relayd_nocheck
665 * Fix: add missing JUL loglevel handling
666 * relayd: add testpoints
667 * relayd: use same pipe for live and main
668 * Cleanup relayd live comment
669 * Fix: relayd: add LPOLLERR to events
670 * Fix: relayd: notify parent of readiness when all threads ready
671 * Fix: tests: start relayd in background mode (-b)
672 * lttng-relayd: implement background cmd line option
673 * sessiond: add missing testpoints
674 * tests: use --background for session daemon
675 * sessiond: add --background argument
676 * Use lib common daemonize
677 * Fix: sessiond: wait for health check readiness
678 * Fix: relayd: initialize lttcomm inet
679 * Consumer: add testpoints
680 * Fix: consumerd: HT init/teardown with program
681 * Cleanup: lttng-ctl-health comment
682 * Add daemonize() to libcommon
683 * Fix: tests: wait for consumerd to complete
684 * Fix: consumerd: use DBG rather than DBG2
685 * Fix: consumerd: only return readiness when health is ready
686 * Fix: consumerd should initialize lttcomm
687 * Fix health check: signal parent before exit testpoint
688 * Test health: add test_thread_ok
689 * health check: change --relayd-path arg to --relayd-path=arg
690 * relayd: add LTTNG_RELAYD_HEALTH env var
691 * Add sessiond/SESSIOND_ prefix to sessiond testpoints
692 * Fix: zero out data structure before using it
693 * Fix: delete metadata stream before destroying it
694 * Fix: report to client when snapshot will be empty
696 2014-01-14 lttng-tools 2.4.0-rc3
697 * Fix: metadata stream should be always flagged as ready
698 * Fix: wrong check before destroying the viewer metadata stream
699 * Fix: race with the viewer and readiness of streams
700 * Fix: missing reset when listing UST fields for multiple PIDs
701 * Fix: filter: check binary op nesting
702 * Fix: relayd cmd line option for live port
703 * Fix: remove break in epoll loop of apps. thread
704 * Fix: wrong comment in snapshot public API
705 * Fix: clear the CTF traces when all the streams are closed
707 2013-12-10 lttng-tools 2.4.0-rc2
708 * Fix: close connection on incompatible version check
709 * Fix: fields alignements in live protocol
710 * Tests: add regression test for Java JUL support
711 * Fix: possible use after free
712 * Fix: remove unused code in session daemon
713 * Fix: string format with unsigned value
714 * Fix: remove useless assert
715 * Fix: bad logical check of error codes
716 * Fix: resource leak in enable-event command
717 * Fix: unchecked return value in ust app delete
718 * Fix: dereference after null check in UST registry
719 * Fix: Resource leak in ust registry
720 * Fix: backported from urcu commit 92af1a30
721 * Tests: fix racy tests and misleading output messages
722 * Tests: fix bad argument parsing in test app
723 * Fix: remove assert on fd in the read/write layer
724 * Fix: missing lock/unlock when sending index
725 * Fix: update back the metadata len sent on failure
726 * Fix: don't fail on push metadata if no channel
727 * Rename LTTng index in CTF index
728 * Fix: set the enable all event command type
729 * Fix: implicit conversion of enum types in sessiond
730 * Fix: implicit conversion of enum types in consumer
731 * Fix: comparison of unsigned enum expression >= 0
732 * Fix: comparison of unsigned value agains < 0
733 * Fix: create a fast and a long UST snapshot test
734 * Tests: fix racy UST snapshot post mortem test
735 * Tests: remove useless sleep when spawning sessiond
736 * Add travis-ci configuration file
737 * Add libuuid as dependency in README
738 * Tests: add valid test cases to test_utils_expand_path
739 * Tests: add symlink tests for test_utils_expand_path
740 * Fix: utils_expand_path now works for paths that ends with '/.' or '/..'
741 * Fix: comment indentation
742 * Add missing copyright to utils.c
743 * Fix: use non block waitpid to lookup child state
745 2013-11-15 lttng-tools 2.4.0-rc1
746 * Live streaming support
747 * Health check support in consumer and relayd
748 * Event exclusion support
749 * Java Util Logging support
750 * Multiple fixes! The diff is just too big to put here.
752 2013-11-13 lttng-tools 2.3.1
753 * Fix: typo in --sig-parent help
754 * Fix: application SIGBUS when starting in parallel with sessiond
755 * Fix: missing LTTNG_OK return value for snapshot
756 * Fix: arguments in the wrong order for fd-limit
757 * Fix: Some corrections to the lttng man page
758 * Fix: recv creds comm should handle partial receive
759 * Fix: set app socket timeout just after accept()
760 * Fix typo in lttng snapshot add-output example of lttng(1)
762 2013-09-03 lttng-tools 2.3.0
763 * Fix: remove periodical flush test from make check
765 2013-08-30 lttng-tools 2.3.0-rc3
766 * Fix: hashtable: take split_count_order into account
767 * Fix: remove wrong doing asserts in sessiond
768 * Tests: fix periodical flush tests to stop app
769 * Fix: correctly close metadata on sessiond thread shutdown
770 * Fix: delete the trace directory used for the test
771 * Fix: remove bad check after epoll wait in consumer
772 * Fix: missing data pending signess conversion
773 * Fix: consumer data pending for empty streams
774 * Fix: hash table growth (for small tables) should be limited (v2)
775 * Fix: run_as gid/uid test should return result to parent
776 * Fix: missing check for metadata data pending
777 * Tests: change buffers UID test to PID
778 * Tests: fix health tests to use custom socket timeout
779 * Fix: remove health test from fast regression
780 * Use socket timeout value for tcp timeout if available
781 * Fix: set the health delta tcp timeout aware
782 * Get the maximum TCP timeout in sessiond
783 * Fix: don't report error if UST app dies
784 * Fix: support VPATH build for tests
785 * Improve comments after review
786 * Rename consumer socket fd to fd_ptr
787 * Lock consumer data before fd check during destroy
788 * Use single callsite for send/recv ops. for consumer in sessiond
789 * Use consumer fd reference in consumer socket obj
790 * Update bash completion
791 * Add --list-commands option to the snapshot command
792 * Reorder functions _lttng_cmd_* functions in bash completion
793 * Use parse_size_suffix in snapshot
794 * Fix: snapshot record error handling
795 * Fix: improve error message when UST support is disabled
796 * Fix: add missing short filter option in help
797 * Fix: typo in configure.ac for version check
798 * Fix: remove calibrate syscall option from code
799 * Fix: snapshot should fail if no successful snapshot is taken
800 * Fix: check UST float field mantissa length
801 * Fix: add UST context in the same order the user enabled them
802 * Introduce configure --with-lttng-system-rundir
803 * Add .dirstamp to gitignore file
804 * Fix: snapshot with multiple UIDs
805 * Prepare for automake deprecation of missing subdir-objects
806 * Fix: typos in --help and manpage
807 * Fix: add-context without -c apply to all channels
808 * Fix: channels can be _enabled_ after tracing is started, but not created
809 * Fix filter parser segmentation fault with bison 3.0
810 * Fix: typo in error msg
811 * Fix: imprecise error message about root sessiond/tracing group
812 * Fix: don't skip chmod if tracing group is not found
813 * Tracepoint probes don't need extern C
814 * Fix: Snapshot should be taken asap in core handler script
815 * Fix: reset out_fd_offset when we rotate the trace file
816 * Fix: LTTNG_ERR_NEED_ROOT_SESSIOND error message
817 * inet/inet6 sockets: apply timeout
818 * Implement timeout for connect ipv4/ipv6
819 * Introduce LTTNG_NETWORK_SOCKET_TIMEOUT env. var
820 * bash completion: add calls to _lttng_complete_sessions
821 * bash completion: Fix copy-paste typo
822 * Extras: Remove deprecated consumer commands in bash completion
823 * bash completion: Remove underscores in handler function names
824 * bash completion: Remove --event for add-context
826 * relayd: use version macros from build rather than scanf
827 * sessiond: use version major/minor from build for communication with relayd
828 * build: export major/minor/patchlevel numbers
829 * Fix: Dead code when checking return value from (ust_app|kernel)_snapshot_record
830 * Test: enable kernel events after start
831 * Fix: kernel ctl error codes are based on errno
832 * Fix: format string mismatch
833 * test: test_periodical_metadata_flush shrink timer period, kill app
834 * Fix: format string type mismatch
835 * snapshot howto: update text
838 2013-07-19 lttng-tools 2.3.0-rc2
839 * Add core-handler README to dist tarball
840 * extras: core-handler: simplify, allow usage from tracing group
841 * Cleanup: add missing dot
842 * Fix: documentation: create name and options
843 * Add core dump snapshot handler script
844 * Fix: sym name len (kernel)
845 * Fix: tests: provide channel name when a non-default channel exists: per-pid
846 * Fix: tests: provide channel name when a non-default channel exists
847 * Fix: data pending race
848 * Fix hang in make check snapshots/test_ust
849 * Cleanup: ust-consumer: wrong indentation
850 * Fix: print dots while waiting for data availability
851 * Fix: remove sleep(1) added by "Fix: (slight UI change) refuse missing -c if non-default channel exists"
852 * Fix: (slight UI change) refuse missing -c if non-default channel exists
853 * Fix: push metadata on stop for per-UID buffers
854 * README: update python documentation
855 * Manpage: other layout cleanups
856 * Manpage: cleanup layout of view
857 * Manpage: cleanup layout of version
858 * Manpage: cleanup layout of stop
859 * Manpage: cleanup layout of start
860 * Manpage: cleanup layout of snapshot
861 * Manpage: cleanup layout of set-session
862 * Manpage: cleanup layout of list
863 * Manpage: cleanup layout of disable-event
864 * Manpage: cleanup layout of disable-channel
865 * Manpage: cleanup layout of enable-event
866 * Manpage: cleanup layout of enable-channel
867 * Manpage: cleanup layout of destroy
868 * Manpage: cleanup layout of create
869 * Manpage: cleanup layout of calibrate
870 * Manpage: cleanup layout of add-context
871 * Documentation: create --snapshot in manpage
873 2013-07-17 lttng-tools 2.3.0-rc1
874 * Fix: add missing snapshot header to dist tarball
875 * Documentation: fix thread quit pipe comment
876 * Test for presence of bison and flex when building from git
877 * Test UST snapshot with large metadata
878 * Add test application with large metadata
879 * Cleanup: remove redundant assignment
880 * Fix: use per-uid buffer registry for UID buffer snapshots
881 * cmd.c: fix typos in snapshot commands
882 * Test snapshot per-uid post-mortem
883 * Remove leftover fprintf
884 * Fix deadlock: don't take channel lock in timer
885 * Introduce channel timer lock
886 * document lttng_ustconsumer_request_metadata locking constraints
887 * consumer: remove unused lttng_ustconsumer_push_metadata
888 * Document metadata_socket_lock nesting
889 * lttng_ustconsumer_recv_metadata does not need all those locks
890 * document metadata_switch_timer() deadlock
891 * Fix: add missing metadata socket lock
892 * document metadata_switch_timer() locking constraints
893 * consumer: remove timeout for UST metadata
894 * Introduce pipe for UST metadata cache and stream
895 * consumer: replace DBG2() instances by DBG()
896 * Introduce utils_create_pipe_cloexec_nonblock()
897 * ust consumer: data_pending check is endpoint active
898 * Fix: kernel consumer: data_pending check if endpoint active
899 * consumer: explicitly set endpoint status to active at init
900 * document consumer_metadata_cache_flushed use of consumer_data.lock
901 * consumer: introduce channel lock
902 * Merge branch 'master' of git://git.lttng.org/lttng-tools
903 * Fix: update lttng snapshot help output
904 * Man: fix part of snapshot documentation
905 * Fix: set tracefile size test with PID buffers
906 * Fix: Babelstats fail to parse output with no process name or pid
907 * Missing NULL pointer init in tap.c
908 * Fix: Unchecked asprintf/vasprintf return values
909 * Add snapshots test to fast regression
910 * Fix: kernel data unit test
911 * Fix: snapshot returned valid LTTNG_ERR code
912 * Add the number of snapshot taken to the output path
913 * Fix: RCU read side lock unbalanced
914 * Fix: zeroed snapshot output at init
915 * Support del-output with an output name
916 * Update man page with snapshot command
917 * New UST default buffers is now per UID
918 * Bump UST ABI major version for 2.3 release
919 * Add snapshot mode to lttng list session
920 * Fix: support temporary snapshot max size and name
921 * Support snapshot max-size limitation
922 * Tests: per-UID UST snapshot
923 * Fix: snapshot support for UST and kernel in same session
924 * Implement lttng create --snapshot command
925 * Add create session snapshot API in lttng-sessiond
926 * Add snapshot output init call that uses URIs
927 * Fix: consumer err_sock cloexec
928 * Callsite: add "ip" context
929 * Fix: possible consumer sockets double close on cleanup
930 * Automatically load kvm-x86 and kvm-x86-mmu probes.
931 * Fix: consumer: use uint64_t for all sessiond_id
932 * Fix: add gpl and lgpl files to tarball
933 * Fix: don't install libtap system wide
934 * Fix: close consumer sockets in sessiond cleanup
935 * Fix: set globally visible flag to kernel stream
936 * Fix: lttng: memory leak in snapshot record command
937 * Fix: kernel-consumer: double-close
938 * Fix: consumer: incorrect size zmalloc
939 * Fix: don't try to send stream to relayd if not in streaming
940 * Fix: relayd refcount updates for stream
941 * Fix: don't send error to sessiond on orderly shutdown
942 * Fix: bad pathname used when sending kernel stream to relayd
943 * Fix: add globally visible flag in stream
944 * Fix: destroy metadata stream on setup metadata error path
945 * Fix: send kernel stream to relayd only if needed
946 * Fix: destroy streams for kernel snapshot sessions as well
947 * Fix: close and destroy metadata stream after a kernel snapshot
948 * Fix: print errno message on connect() error
949 * Fix: possible double-close on stream out_fd
950 * Fix: session ID signess to uin64_t in sessiond
951 * Tests: fix validation trace path in kernel snapshot
952 * Tests: Add UST snapshot local and streaming
953 * Add UST snapshot support
954 * Fix: consumer_add_relayd_socket() report errors to sessiond
955 * Fix: add missing enum lttcomm_return_code entries
956 * Fix: UST per-UID channels persist across application teardown
957 * Fix: kernel snapshot metadata handling and error paths
958 * Fix: coding style and debug statement
959 * Fix: put subbuffer back in kernel snapshot error path
960 * Fix: overflow in uri_to_str_url
961 * Fix: detect the correct version of LTTng-UST
962 * Fix: sessiond: use uint64_t for all session ids
963 * Tests: add kernel snapshot streaming to root regression
964 * Tests: remove debug output from test
965 * Tests: Add kernel snapshot streaming
966 * Fix: use snapshot consumer output for kernel
967 * Fix: periodical flush check trace before stop
968 * Fix: consumer: 64-bit index for relayd rather than 32-bit (v2)
969 * Fix UST channel/stream output assignation
970 * Fix: send per-pid session id in channel creation
971 * Fix: consumer double-close on error
972 * Update URCU detection to correctly check for a 0.7 version
974 * Add utils function to format current time as a string
975 * Fix: set hidden attribute to utils_* calls
976 * Fix: consumer handling of metadata for relayd
977 * Add kernel snapshot support
978 * Support flight recorder mode for a session
979 * Implement snapshot commands in lttng-sessiond
980 * Add snapshot command to lttng UI
981 * Initial import of the snapshot ABI/API in lttng-ctl
982 * Use the consumer stream API in consumer_del_stream()
983 * Add consumer-stream.c/.h in libconsumer
984 * Move multiple URLs parsing fct from lttng-ctl to uri.c
985 * Add a lttng-ctl header to facilitate code separation
987 2013-06-25 lttng-tools 2.2.0 (National Catfish Day)
989 * Fix: if relayd is unreachable, disable consumer for the session
990 * Fix: possible infinite loop in disable ust event
991 * Fix: don't enable a channel if a session was already started
992 * Fix: bad type for the relayd id
993 * Fix: add debug statement in kernel flush metadata
994 * Fix: destroy default created channel if add-context fails
995 * Fix: clarify tracefile size/count in lttng.1 man
996 * Fix: don't stop a session that was not previously started
997 * Fix: update lttng.1 man page
998 * Fix: bad protocol flow between sessiond and consumerd
999 * Fix: kernel memory leak in error path
1001 2013-06-20 lttng-tools 2.2.0-rc3
1002 * Multiple memory and fd leak fixes in sessiond and consumerd
1003 * Test: stress test added to the repository but not in make check
1004 * Using LTTNG_HOME environment variable if exists, with fallback to HOME
1005 * Implement health check for app registration dispatch
1006 * Implement health check for app notification thread
1007 * Revert "Improve channel listing output format"
1008 * Fix: use lttng pipe to send new stream to thread
1009 * Change consumer_metadata_pipe to be a lttng_pipe
1010 * Change consumer_data_pipe to be a lttng_pipe
1011 * Add wrappers for pipe
1012 * Add --version command-line option to lttng.
1013 * Add --with-lttng-ust-prefix config option.
1014 * Fixes from coverity scan.
1016 * RCU hash table are now destroyed in a seperate thread in sessiond
1018 2013-05-09 lttng-tools 2.2.0-rc2
1019 * Fix: split UST per UID/PID default values
1020 * Fix: don't start the relayd with a wrong --output dir
1021 * Fix: Erroneous automatic session name when streaming
1022 * Fix: wrong data port when listing session's URI
1023 * Fix: don't create a channel on an enable channel
1024 * Tests: Add missing test_utils_parse_size_suffix to unit tests
1025 * Fix: print lttng strerror on enable event with filter
1026 * Fix: change relayd protocol version to 2.2
1027 * Fix: reset current size for tracefile rotation
1028 * Fix: remove extra -I for python bindings
1029 * lttng UI: round up trace file size to subbuf size if needed
1030 * Fix lttng UI: fix arg parsing, round size to next power of two
1031 * Fix: check errors in lttng command argument values
1032 * Implement get_count_order in lttng utils
1033 * lttng cli: Accept human readable sizes for --subbuf-size
1034 * Unit tests: don't rebuild units under test
1035 * Fix: consumerd metadata channel/cache/timer races
1036 * Fix: consumerd channel destroy race
1037 * Cleanup: document RCU read-side lock better
1038 * consumer relayd interaction: fix segfaults
1039 * Fix: change order of fd get to fix error path
1040 * Fix: fd leak when creating UST metadata channel
1041 * Fix: fd leak on error
1042 * Fix consumerd fd leak
1043 * Fix RCU-related hangs: incorrect lttng_ht_destroy use
1044 * rculfhash: check for callers from RCU read-side C.S.
1045 * Fix: don't call hash table destroy under rcu read-side c.s.
1046 * Documentation: import updated comments from urcu
1047 * Fix: segfault in buffer_reg_channel_destroy()
1048 * Fix: add missing goto error in UST consumer
1049 * Fix: no need to use run_as_open in the relayd
1050 * Fix: typo in enable-channel man and help
1051 * Fix: add some missing hidden attribute
1052 * Fix: per-uid buffers should only be flushed once on stop
1053 * Cleanup: Use own mutex within timer setup/teardown
1054 * Fix: channel management thread should hold a refcount
1055 * Fix: move metadata cache setup before ownership passing
1056 * Fix: consumer metadata switch timer error handling
1057 * Fix: set ptr to NULL to suppress old gcc warnings
1058 * Fix: linking order of libraries
1059 * Fix: multiple type mismatch in debug statement
1060 * Fix: remove mention of trace directory layout in quickstart doc
1061 * Fix: remove unused path variables from session obj
1062 * Fix: update lttng.1 man and enable-channel help with read timer size
1063 * Fix: use channel per domain default values
1064 * Fix: typos in the code base
1065 * Fix: deny multiple event types with enable-event
1066 * Fix: deny the same port for data and control URL
1067 * Fix: reset consumer destination when changing URIs
1068 * Fix: don't allow different control and data destination
1069 * Fix: typos in error strings
1070 * Improve channel listing output format
1071 * Fix: enable-channel accepts mismatched option
1072 * Fix: validate buffer type for UST channel creation
1074 2013-03-28 lttng-tools 2.2.0-rc1
1075 * Add UST per UID buffers support
1076 * UST metadata generation are created on the sessiond side
1077 * Move LTTng-UST buffer ownership from application to consumer
1078 * Add a UST registry of events and channel in the sessiond
1079 * UST periodical metadata flush
1080 * Refactor tests to use prove and tap
1081 * Support for trace file rotation for the relayd and on disk
1082 * Support per-context filtering
1083 * Add channel wakeup fd to monitor close
1084 * Deprecate enable/disable-consumer
1085 * Multiple fixes and memory leak fix.
1087 2012-12-20 lttng-tools 2.1.0 (13th Baktun)
1088 * STABLE VERSION 2.1.0-stable - "Basse Messe"
1089 * Multiple minor fixes
1090 * Multiple memory and fd leaks
1091 * Fix: Off by one in seq num for data pending command
1092 * Fix: flag metadata stream on quiescent control cmd
1093 * Fix: prioritize control socket communication in relayd
1094 * Fix: poll and epoll fd set reallocation
1095 * Fix: add missing goto pending if data is inflight
1096 * Fix: remove ua_sess->started assert on stop trace
1097 * Set classes of traffic in high_throughput_limit
1098 * Fix: use the poll wait ret value when iterating on fd(s)
1099 * Fix: force the poll() return value to be nb_fd
1100 * Fix: Wrong check of node when cleaning up ht
1101 * Fix: set started flag of ust app after ustctl
1102 * Fix: memory leak in add relayd socket error path
1103 * Fix: add packed attribute to filter structure
1104 * Fix: Add missing health code update for consumer command
1105 * Add LTTNG_PACKED macro
1106 * Fix data pending for inflight streaming
1107 * Map session id of relayd and sessiond in consumer
1108 * Add the relayd create session command
1109 * Make the consumer sends a ACK after each command
1110 * Remove MSG_WAITALL on every recvmsg() socket typ
1111 * Fix: Add missing relayd ht cleanup and ht destroy
1112 * Fix: Relayd and sessiond version check
1113 * Fix: protect consumer_find_channel with rcu locking
1114 * Fix: don't steal key when adding a metadata stream
1115 * Consumer hold stream mutex for add stream
1117 2012-12-03 lttng-tools 2.1.0-rc9
1118 * Fix: set the stream ht static in consumer file
1119 * Update sessiond man page with new env var
1120 * Update lttng.1 man page
1121 * Fix: enable-consumer for all domains missing dir
1122 * Fix: Add missing fct prototypes when disabling UST
1123 * Fix a typo in lttng-probe-module name
1124 * Assign values to enum lttcomm_sessiond_command
1125 * Fix: run health test only if root
1126 * Clarify empty string/NULL filter errors
1127 * Fix: add missing padding for UST filter
1129 2012-11-22 lttng-tools 2.1.0-rc8
1130 * Fix: Uninit. variable in lttng view
1131 * Add already enabled UST event error code
1132 * lttng.h API update: set filter becomes enable event with filter
1133 * Change the UST event hash table match function
1134 * Pass lttng_event struct to the set_filter API call
1135 * Adding context to an event is no longer possible
1136 * Add UST overlap tests
1137 * Add filter sequence number to UST
1138 * Fix: Typo from a previous patch in an assert()
1139 * Fix: Warn if session is running with lttng view
1140 * Fix: Add bash requirement to README for make check
1141 * Fix: add the notion of domain to lttng.1 man page
1142 * Enable additional kernel probes
1143 * Update CodingStyle
1144 * Use the new functions for default subbuf sizes
1145 * Add default subbuf sizes getter functions
1146 * Add max() and min() macro in common
1148 2012-11-13 lttng-tools 2.1.0-rc7
1149 * Fix: Add pointer check when freeing poll events
1150 * Fix: FD leak on thread error
1151 * Fix: Wrong fd used by kernel_wait_quiescent
1152 * Support new lttng-ust error code
1153 * Fix: Don't set filter if enable event fails
1154 * Fix: Wrong data port when listing session
1155 * Fix: Enable event after start command
1156 * Fix: Teardown of thread_manage_clients on failure of listen/create_poll
1157 * Add a timeout to UST application socket
1158 * Fix: Consumerd error socket connect race
1159 * Fix: Set CLOEXEC flag on every created sockets
1160 * Remove consumer poll timeout in data thread
1161 * Fix: RCU hash table seed
1162 * Fix: Do not install health tests helper libraries
1163 * Fix: Create default channel on add-context if none
1164 * Support new liblttng-ust-ctl error code
1165 * Fix: Add EPIPE error handling on buffer splice
1166 * Fix: Channel creation error return code was not set
1167 * Fix: Wrong poll events on UST application socket
1168 * Fix: Remove dependency to urcu-cds in tools tests
1169 * Fix: Missing librt dependency in configure check for lttng-ust-ctl
1170 * Fix: Don't append datetime to default session name
1171 * Fix: Deny session creation name 'auto'
1172 * Fix: Add space for stream name CPU number
1173 * Fix: Add output option to enable-channel command
1175 2012-11-02 lttng-tools 2.1.0-rc6
1176 * Tests: Add filtering tests for uncovered cases
1177 * Fix: Sync issue when deleting a data stream
1178 * Rename data_available to data_pending
1179 * Fix: consumer health state
1180 * Fix: Add the ACCOUNTING flag to ht creation and set bucket size to 0
1181 * Fix: Bad return error code handling
1182 * Fix: Use after free() of the rundir string
1183 * Fix: Cleanup UST app session on ustctl create session error
1184 * Fix: add missing pthread_join in sessiond
1185 * Fix: free running directory string
1186 * Fix: UST app clean list node usage
1187 * Add liblttng-ctl destructor to cleanup memory
1188 * Fix: Cleanup URIs on teardown
1189 * Fix: relayd memleaks
1190 * Fix: Memory leaks of allocated URIs
1191 * Fix: consumer output memory leak on creation
1192 * Fix: missing addrlen initialization before accept(2)
1193 * Fix: relayd trace file padding memleak
1194 * Fix: Remove useless consumer subdir string concatenation
1195 * Fix: lttng create allocated path memleak
1196 * Fix: Cppcheck memleakOnRealloc mistake
1197 * Fix: Synchronization issue for data available command
1198 * Fix: consumer relayd cleanup on disconnect
1199 * Fix: Handle the unary bitwise negation operator (~) in the XML printer
1200 * Fix: Possible memory leaks when creating filter IR root node
1201 * Fix: Delete stream on write error in consumer
1202 * Fix: Error handling when sending relayd sockets to consumer
1203 * Add stream lock comment for nesting
1204 * Fix: Mutex and RCU lock nesting in consumer
1205 * Fix: Uninitialized ret code
1206 * Fix: Remove bad condition and fix overflow issue
1207 * Fix: consumerd pthread error flow
1208 * Fix: Set a single return point and mutex unlock
1209 * Fix: Remove useless NULL and zero assignment
1210 * Fix: segfault on create session with two URLs
1212 2012-10-22 lttng-tools 2.1.0-rc5
1213 * Fix: Remove network stream ID ABI calls
1214 * Tests: Add filtering tests
1215 * Wait for data availability when stopping a session
1216 * Relayd data available command support
1217 * Lib lttng-ctl data available command support
1218 * Consumer daemon data available command support
1219 * Add data structure for the data available command
1220 * Change the metadata hash table node
1221 * Make stream hash tables global to the consumer
1222 * Move add data stream to the data thread
1223 * Rename consumer threads and spawn them in daemon
1224 * Fix: relayd close stream command was not working
1225 * Fix: Relayd and consumerd socket leaks
1226 * Fix: Missing -ENODATA handling in the consumer
1227 * Fix: Empty metadata buffer(s) on HUP|ERR
1228 * ABI with support for compat 32/64 bits
1229 * Fix: Stream allocation and insertion consistency
1230 * Fix: output number of bytes written by relayd
1231 * Add hash table argument to helper functions
1232 * Fix: Add missing call rcu and read side lock
1233 * Tests: Fix LD_PRELOAD library lookup path for health tests
1234 * Fix: Add arbitrary wait period for kernel streaming test
1235 * Fix coding style and add/change debug statements
1236 * Fix: Build out of src tree
1237 * Tests: Add health check tests to configure
1238 * Tests: Add health check thread stall test
1239 * Tests: Add health check thread exit test
1240 * Tests: Add a health check utility program
1241 * Add testpoints in lttng-sessiond for each threads
1242 * New testpoint mechanism to instrument binaries for testing
1243 * Fix: off-by-one in comm proto between lttng-ctl and sessiond
1244 * Fix: Metadata stream leak when received in consumer
1245 * Fix: consumer_allocate_stream error handling
1246 * Fix: consumer should await for initial streams
1247 * Fix: Missing rcu read side lock in consumer
1249 2012-09-26 lttng-tools 2.1.0-rc4
1250 * Fix: Change sempahore to pthread conditions
1251 * Fix: relayd relay_send_version: handle sscanf return code
1252 * Fix relayd: NULL ptr deref
1253 * Fix: relayd: possible NULL ptr deref, memory leak, accept fd leak
1254 * Tests: add print bytecode to filter grammar test
1255 * Cleanup: assign values to bytecode opcodes
1256 * Fix: Filter: Fix allocation length error
1257 * Fix: Filter: add missing ast free
1258 * Tests: Add high throughput with bandwidth limits test
1259 * Fix: Returned code when listing kernel channel
1260 * Tests: Rename helper functions to have consistent names
1261 * Tests: Cleanup redundant code and use printing helper functions
1262 * Tests: Add helper functions for printing status and banner
1263 * Tests: Add a check for color support when printing status
1264 * Fix: Lib lttng-ctl on error returns lttng code
1265 * Fix: lttng_set_event_filter() was returning bad error code
1266 * Fix: printing [no write] on lttng list -uf
1267 * Fix: Disable event on filter error with lttng
1268 * Fix: Wrong returned error code on UST enable event
1269 * Add consumer commands to lttng.1 man page
1270 * Add lttng_health_check(3) man page
1271 * Fix: Remove LPOLLNVAL from consumer metadata revents
1272 * Fix: Mismatch of field name between ust and tools
1273 * Add the written value when listing fields
1274 * Fix: Consumer return value check after mmap/splice
1275 * Don't send the subbuffer padding for streaming
1276 * Fix: Returned error code in consumer on read buffer
1278 2012-09-12 lttng-tools 2.1.0-rc3
1279 * Fix: Relayd fix ret value when adding a connection
1280 * Add new thread in consumer for metadata handling
1281 * Fix: consumer recv command error path
1282 * Fix filter: fix recent regressions
1283 * Update lttng-ust-abi.h from upstream lttng-ust
1284 * Fix: Accept bytecode of length 65536 bytes
1285 * Fix: Generation of bytecode longer than 32768 bytes fails
1286 * Fix: Filter bytecode alloc buffer size must be a power of 2
1287 * Add lttng-ctl SWIG python bindings
1288 * Add C++ support to API header files
1289 * Librarify filter in liblttng-ctl and hide symbols
1290 * Set hidden visibility for calls used in lttng-ctl
1291 * Notify the user if a filter is already enabled
1292 * Install lttng-error.h and include it in lttng.h
1293 * Add lttng-error.h containing every API err. code
1294 * Fix: missing hostname context
1296 2012-08-22 lttng-tools 2.1.0-rc2
1297 * Fix: put back 2.0 output text for lttng create cmd
1298 * Fix: remove set subdir call that uses bad ptr
1299 * Filter: Handle the unary bitwise not operator (~) with an unsupported
1300 * Fix: missing mutex unlock on register consumer err
1301 * Remove underscore from ifndef of lttng.h
1302 * Remove unused define in lttng.h
1303 * Standardize lttng command line usage text
1304 * Merge duplicate code in consumer for destroy relayd
1305 * Merge duplicate code in consumer for add relayd
1306 * Fix: Possible buffer overflows in strncat() usage
1307 * Move code out of main.c and fix some issues
1309 2012-08-17 lttng-tools 2.1.0-rc1
1310 * Feature: Network Streaming
1311 * Add the lttng-relayd binary for network streaming
1312 * Support user space tracer filtering
1315 2012-04-19 lttng-tools 2.0.1
1316 * Fix: test script for kernel module validation
1317 * Fix: report error to client on consumerd error
1318 * Fix: add missing ht_destroy at consumer teardown
1319 * Fix: consumer fd recv thread should write into non-blocking pipe
1320 * Fix: work-around glibc __nptl_setxid vs clone hang
1321 * Fix: consumer fd recv poll should be sensitive to POLLPRI too
1322 * Fix consumer lttng_consumer_poll_socket poll revents check bug
1323 * Fix: increase consumer open files limit
1324 * Update README: document dep on modprobe for kernel tracing
1325 * Fix: wait for sessiond to stop in tests
1326 * Fix: remove unused return variable
1327 * Don't report back error on syscalls fail for -a -k
1328 * Fix: destroy context hash table being NULL
1329 * Fix: make lttng expand path for trace output opt
1330 * Fix: return value signedness
1331 * Fix: man page environment variable name error
1332 * Fix: check return value on getenv USER
1334 2012-03-20 lttng-tools 2.0.0
1335 * Fist STABLE version
1336 * Add version name: Annedd'ale
1338 2012-03-20 lttng-tools 2.0.0-rc4
1339 * Fix: add small detail to enable-channel man page
1340 * Fix: warned of arbitrary time for ust-nprocesses test
1341 * Fix. add limitation to man page
1342 * Fix: minor changes to lttng.1
1343 * Fix: add exit values to lttng.1 man page
1344 * Fix: add delay before validating apps in test nproc
1345 * Fix: error handling in lttng enable-event
1346 * Fix: document structure init. to 0 in lttng.h
1347 * Fix: uninitialized variable
1348 * Keep track of FD used for UST applications (v2)
1349 * Fix: lttng view, error message and exit code
1350 * Small fixes to lttng man pages (v2)
1351 * Fix: handle EINTR for sendmsg syscall
1352 * Fix: lttng UI exit value and error message
1353 * Fix: session lock use after free
1354 * Fix kernel_list_events memleaks
1355 * Fix debug message use uninitialized variable
1356 * Fix: trace_ust_destroy_metadata should check for NULL pointer
1357 * Fix: various memleaks
1358 * Fix: hash table allocation out of order on error
1359 * fix: lttng_ht_destroy memleak
1361 2012-03-16 lttng-tools 2.0.0-rc3
1362 * Fix: missing headers for make dist
1363 * Fix: install lttng-consumerd in lib/lttng/libexec/
1364 * Fix: Redefine MAP_STACK to 0 if not defined by the architecture
1365 * Fix: consumer CPU hotplug support
1366 * Fix: double PID registration race
1367 * Make libcompat independent not to confuse automake
1368 * Clarify the license of lttng-ust-abi.h
1369 * Fix: License header
1370 * Fix: wrong return value on consumer socket creation
1371 * Fix: test for UST invalid channel parameters at channel creation
1372 * Fix: recvmsg should handle EINTR
1373 * Fix: error.h non-static variables for liblttng-ctl
1374 * Fix: missing _GNU_SOURCE define
1375 * Fix: improve need root for kernel tracing error message
1376 * Fix: start/stop lttng message error
1378 2012-03-02 lttng-tools 2.0.0-rc2
1379 * Fix: meaningful error message
1380 * Fix: UST consumer need to iterate on streams, just change their key
1381 * Fix: add missing rcu read lock across RCU HT iteration
1382 * Fix: kernel session closes fd 0 after create
1383 * Fix: sendmsg EPIPE should be quiet by default (expected)
1384 * Fix: thread_registration_apps should set its local sock to -1 when passing it
1385 * Fix: clock -> sock typo
1386 * Fix: consumer race: should allow reuse of FD key
1387 * Fix: Use PERROR all across lttng-tools, never make it quiet
1388 * Fix: test all close return values in sessiond
1389 * Fix: All perror turned into PERROR to show file and line number
1390 * Fix: large audit of close() use in sessiond main.c
1391 * Fix: main.c client/apps sockets and kernel_trace_fd close(0)
1392 * Fix: incorrect close of fd 0 for syscall kernel event destroy
1393 * Fix: sessiond has incorrect missing 0 value in FD check
1394 * Fix: sessiond app listening: use posix-compliant poll flags
1395 * Fix: consumer printf type should match ssize_t (%zd)
1396 * Fix: make ust consumer posix compliant for poll flags
1397 * Fix security permission on lttng run directory
1398 * Fix: Display right loglevel_type in error message
1399 * Fix documentation in lttng.h
1400 * Fix: lttng UST and kernel consumer: fix ret vs errno mixup
1401 * Fix: restart consumerd and sessiond when interrupted in poll()
1402 * Fix: handling bad channel when sending to consumer
1403 * Fix useless variable
1404 * Fix add-context returned error
1405 * fix: add missing break in command handling
1406 * fix: command handling: do not check domain for commands not requiring domain
1407 * fix: if tracing group does not exist, do not report a client error
1408 * Fix: run_as error handling
1409 * Fix usage note on -a
1410 * Revert FreeBSD compatibility layer
1411 * Fix: documented number of subbuffers is incorrect
1412 * Document that num-subbuf and subbuf-size need to be power of 2
1413 * Merge branch 'master' of git://git.lttng.org/lttng-tools
1415 2012-02-20 lttng-tools 2.0.0-rc1
1416 * Fix lttcomm_close_unix_sock to actually close the socket
1417 * lttng-sessiond: Set group permissions explicitly
1419 2012-02-16 lttng-tools 2.0-pre23
1420 * configure.ac: Fix consumerd64-libdir typo
1421 * Fix existing session daemon check
1422 * Fix missing session locks
1423 * Fix return value on ust app session create
1424 * Fix double start/stop trace
1425 * Fix ust app session started state on start trace
1426 * modprobe statedump, signal and timer lttng module
1427 * Fix hyphens in man pages
1429 2012-02-14 lttng-tools 2.0-pre22
1430 * Add the bash-completion file to the dist tarball
1431 * Add the LICENSE file too
1432 * Package used for the Ubuntu LTS (feature freeze)
1434 2012-02-13 lttng-tools 2.0-pre21
1435 * Fix licensing for hashtable/utils.c
1436 * Print loglevel value in list -u
1437 * Remove "<all> from MSG() when no loglevel is selected
1438 * Initial import of man lttng.1 and lttng-sessiond.8
1439 * Fix memory leak master
1441 2012-02-09 lttng-tools 2.0-pre20
1442 * New lttng view command
1443 * Multiple loglevel fixes
1445 * Fix session syscall listing
1446 * Multiple fixes across the code base
1448 2012-02-02 lttng-tools 2.0-pre19
1449 * Update lttng ust ABI/API copy
1450 * Implement UST calibrate and change default
1451 * Add MSG_WAITALL to recvmsg of sessiond-comm
1452 * Check kernel version for tests
1453 * Add a '--list-options' option to each command.
1454 * First import of extras/ with lttng bash completion
1455 * Remove default defines from lttng.h
1456 * Fix lttng sessiond spawn wait race
1457 * Add CMD_WARNING error code
1458 * Fix context mapping for UST and kernel
1459 * Add kernel work-around for boot_id
1460 * Rewrites lttng-ctl's set_session_daemon_path
1461 * Fix memory lean in all lttng cli commands
1462 * Update loglevel ABI
1463 * Add padding to all ABIs for future development.
1464 * Improve error handling of lttng cli
1465 * Multiple fixes across the code base (nothing critical)
1467 2012-01-23 lttng-tools 2.0-pre18
1468 * Complete change of the source directory tree
1469 * Move compat to common and create an internal lib
1470 * Rename lttngerr.h to error.h
1471 * Add kernel module version validation
1472 * Add UST version validation
1473 * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
1474 * Fix off-by-one and double list size instead of steady increment
1476 2012-01-19 lttng-tools 2.0-pre17
1477 * Add and support the new hash table library
1478 * Add lttng hash table support to liblttng-consumer
1479 * RCU support for consumer's hash tables
1480 * UST consumer close shm fd after mapping it
1481 * Remove CLONE_VM flag for runas making gdb debugging impossible
1482 * Make MSG() print on stdout instead of stderr
1483 * Don't init kernel tracer if not root (UID=0)
1484 * Multiple fixes found when reaching max. number of open files
1485 * Add some UST tests
1486 * Multiple segfaults and assert error fixed
1488 2011-12-23 lttng-tools 2.0-pre16
1489 * Per-user lttng-sessiond now fully functionnal
1490 * Fix nested double usage of hashtable iterators
1491 * Support creds passing between lttng and sessiond
1492 * Rename sessiond internal "uid" fields to "id"
1493 * Create all trace directories and files with client user credentials
1494 * Create output directory at session creation command
1495 * Only allow the user or group owning the session (or root) to control a session
1496 * Add disable kernel tracing option to sessiond
1498 2011-12-13 lttng-tools 2.0-pre15
1499 * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
1500 * UST consumer 32/64 bit support
1501 * Multiple bug fixes
1502 * Multiple segfault, race and double lock fixes
1503 * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
1504 * UST loglevel support
1505 * ABIs now support 256 char event names
1506 * Dependency on libpopt >= 1.13
1507 * Dependency on URCU >= 0.6.7
1508 * Rename kernel-ctl.c/.h to kernel.c/.h
1509 * Change malloc to zmalloc in lttng-sessiond code
1510 * RCU hashtable support for all UST data structure
1511 * New libconsumer for UST, kernel and one generic
1512 * Change "--all" option from lttng command line
1513 * Remove function entry option to discourage its use
1515 2011-09-30 lttng-tools 2.0-pre14
1516 * Syscall tracing support
1517 * Multiple bug fixes (nothing critical)
1518 * Add userspace RCU hash table to tree for dev
1520 * Fix epoll that did not handle EINTR
1521 * Liburcu >= 0.6.5 is needed from this release
1522 * Enabling all events also enable syscall tracing
1523 * Debug messages are now on stderr
1524 * Add basic data structure for UST support but not ready yet.
1526 2011-08-25 lttng-tools 2.0-pre13
1527 * Memory leaks fixes and double lock list
1528 * Add UST registration with sychronisation
1529 * Use poll/epoll compatibility layer for the sessiond
1530 * Major code cleanup of ltt-sessiond/main.c
1531 * Increase listen() connexion limit
1532 * Fix bad enable-channel command
1533 * Rename trace.c/.h to trace-kernel
1534 * Multiple fixes on the poll management with the new epoll API
1536 2011-08-25 lttng-tools 2.0-pre12
1538 * Fix kconsumerd handling custom channel output
1539 * Add lttng_register_consumer to register a custom consumer
1540 * Add multiples tests of the session daemon
1541 * Default kernel channel size/number changed
1542 * Support for UST application registration
1543 * Import LTTng UST 2.0 ABI
1544 * Send data to kconsumerd before tracing start
1545 * Export API of lib kernel consumer (liblttngkconsumerd)
1547 2011-08-12 lttng-tools 2.0-pre11
1548 * New lttng API using the lttng_handle
1549 * Multiple fixes of kernel consumer
1550 * Register the consuming function and add a library context
1551 * Kernel consumer fix mmap/munmap
1552 * lttng-sessiond-comm header has been privatize
1553 * Kernel traces are written in the kernel/ directory
1554 * Add underscore to enable-channel command options
1556 2011-07-29 lttng-tools 2.0-pre6
1557 * Fix enable multiple events
1558 * Add function entry feature
1560 2011-07-28 lttng-tools 2.0-pre5
1561 * Fix Add context command
1562 * Fix auto session path creation
1563 * Fix bad strncmp at channel creation
1565 2011-07-23 lttng-tools 2.0-pre4
1566 * Fix kprobe attributes
1567 * Fix channel creation when not found at event enable
1568 * Add safe list iteration
1569 * Add two tests into the git tree
1570 * Kernel consumer can be put in debug mode with -vv
1571 * Trace path is now created on the client side
1573 2011-07-23 lttng-tools 2.0-pre3
1574 * Fix perf hw cache counter config values
1576 2011-07-22 lttng-tools 2.0-pre2
1578 * New add-context options for perf counter and context
1579 * Using the install bin path from autotool for execl() call
1580 * Update quickstart guide
1582 2011-07-20 lttng-tools 2.0-pre1
1583 * First prerelease of lttng-tools.
1584 * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1
projects / lttng-tools.git / blob