Update version to v2.1.0-rc7
[lttng-tools.git] / ChangeLog
1 2012-11-13 lttng-tools 2.1.0-rc7
2 * Fix: Add pointer check when freeing poll events
3 * Fix: FD leak on thread error
4 * Fix: Wrong fd used by kernel_wait_quiescent
5 * Support new lttng-ust error code
6 * Fix: Don't set filter if enable event fails
7 * Fix: Wrong data port when listing session
8 * Fix: Enable event after start command
9 * Fix: Teardown of thread_manage_clients on failure of listen/create_poll
10 * Add a timeout to UST application socket
11 * Fix: Consumerd error socket connect race
12 * Fix: Set CLOEXEC flag on every created sockets
13 * Remove consumer poll timeout in data thread
14 * Fix: RCU hash table seed
15 * Fix: Do not install health tests helper libraries
16 * Fix: Create default channel on add-context if none
17 * Support new liblttng-ust-ctl error code
18 * Fix: Add EPIPE error handling on buffer splice
19 * Fix: Channel creation error return code was not set
20 * Fix: Wrong poll events on UST application socket
21 * Fix: Remove dependency to urcu-cds in tools tests
22 * Fix: Missing librt dependency in configure check for lttng-ust-ctl
23 * Fix: Don't append datetime to default session name
24 * Fix: Deny session creation name 'auto'
25 * Fix: Add space for stream name CPU number
26 * Fix: Add output option to enable-channel command
27
28 2012-11-02 lttng-tools 2.1.0-rc6
29 * Tests: Add filtering tests for uncovered cases
30 * Fix: Sync issue when deleting a data stream
31 * Rename data_available to data_pending
32 * Fix: consumer health state
33 * Fix: Add the ACCOUNTING flag to ht creation and set bucket size to 0
34 * Fix: Bad return error code handling
35 * Fix: Use after free() of the rundir string
36 * Fix: Cleanup UST app session on ustctl create session error
37 * Fix: add missing pthread_join in sessiond
38 * Fix: free running directory string
39 * Fix: UST app clean list node usage
40 * Add liblttng-ctl destructor to cleanup memory
41 * Fix: Cleanup URIs on teardown
42 * Fix: relayd memleaks
43 * Fix: Memory leaks of allocated URIs
44 * Fix: consumer output memory leak on creation
45 * Fix: missing addrlen initialization before accept(2)
46 * Fix: relayd trace file padding memleak
47 * Fix: Remove useless consumer subdir string concatenation
48 * Fix: lttng create allocated path memleak
49 * Fix: Cppcheck memleakOnRealloc mistake
50 * Fix: Synchronization issue for data available command
51 * Fix: consumer relayd cleanup on disconnect
52 * Fix: Handle the unary bitwise negation operator (~) in the XML printer
53 * Fix: Possible memory leaks when creating filter IR root node
54 * Fix: Delete stream on write error in consumer
55 * Fix: Error handling when sending relayd sockets to consumer
56 * Add stream lock comment for nesting
57 * Fix: Mutex and RCU lock nesting in consumer
58 * Fix: Uninitialized ret code
59 * Fix: Remove bad condition and fix overflow issue
60 * Fix: consumerd pthread error flow
61 * Fix: Set a single return point and mutex unlock
62 * Fix: Remove useless NULL and zero assignment
63 * Fix: segfault on create session with two URLs
64
65 2012-10-22 lttng-tools 2.1.0-rc5
66 * Fix: Remove network stream ID ABI calls
67 * Tests: Add filtering tests
68 * Wait for data availability when stopping a session
69 * Relayd data available command support
70 * Lib lttng-ctl data available command support
71 * Consumer daemon data available command support
72 * Add data structure for the data available command
73 * Change the metadata hash table node
74 * Make stream hash tables global to the consumer
75 * Move add data stream to the data thread
76 * Rename consumer threads and spawn them in daemon
77 * Fix: relayd close stream command was not working
78 * Fix: Relayd and consumerd socket leaks
79 * Fix: Missing -ENODATA handling in the consumer
80 * Fix: Empty metadata buffer(s) on HUP|ERR
81 * ABI with support for compat 32/64 bits
82 * Fix: Stream allocation and insertion consistency
83 * Fix: output number of bytes written by relayd
84 * Add hash table argument to helper functions
85 * Fix: Add missing call rcu and read side lock
86 * Tests: Fix LD_PRELOAD library lookup path for health tests
87 * Fix: Add arbitrary wait period for kernel streaming test
88 * Fix coding style and add/change debug statements
89 * Fix: Build out of src tree
90 * Tests: Add health check tests to configure
91 * Tests: Add health check thread stall test
92 * Tests: Add health check thread exit test
93 * Tests: Add a health check utility program
94 * Add testpoints in lttng-sessiond for each threads
95 * New testpoint mechanism to instrument binaries for testing
96 * Fix: off-by-one in comm proto between lttng-ctl and sessiond
97 * Fix: Metadata stream leak when received in consumer
98 * Fix: consumer_allocate_stream error handling
99 * Fix: consumer should await for initial streams
100 * Fix: Missing rcu read side lock in consumer
101
102 2012-09-26 lttng-tools 2.1.0-rc4
103 * Fix: Change sempahore to pthread conditions
104 * Fix: relayd relay_send_version: handle sscanf return code
105 * Fix relayd: NULL ptr deref
106 * Fix: relayd: possible NULL ptr deref, memory leak, accept fd leak
107 * Tests: add print bytecode to filter grammar test
108 * Cleanup: assign values to bytecode opcodes
109 * Fix: Filter: Fix allocation length error
110 * Fix: Filter: add missing ast free
111 * Tests: Add high throughput with bandwidth limits test
112 * Fix: Returned code when listing kernel channel
113 * Tests: Rename helper functions to have consistent names
114 * Tests: Cleanup redundant code and use printing helper functions
115 * Tests: Add helper functions for printing status and banner
116 * Tests: Add a check for color support when printing status
117 * Fix: Lib lttng-ctl on error returns lttng code
118 * Fix: lttng_set_event_filter() was returning bad error code
119 * Fix: printing [no write] on lttng list -uf
120 * Fix: Disable event on filter error with lttng
121 * Fix: Wrong returned error code on UST enable event
122 * Add consumer commands to lttng.1 man page
123 * Add lttng_health_check(3) man page
124 * Fix: Remove LPOLLNVAL from consumer metadata revents
125 * Fix: Mismatch of field name between ust and tools
126 * Add the written value when listing fields
127 * Fix: Consumer return value check after mmap/splice
128 * Don't send the subbuffer padding for streaming
129 * Fix: Returned error code in consumer on read buffer
130
131 2012-09-12 lttng-tools 2.1.0-rc3
132 * Fix: Relayd fix ret value when adding a connection
133 * Add new thread in consumer for metadata handling
134 * Fix: consumer recv command error path
135 * Fix filter: fix recent regressions
136 * Update lttng-ust-abi.h from upstream lttng-ust
137 * Fix: Accept bytecode of length 65536 bytes
138 * Fix: Generation of bytecode longer than 32768 bytes fails
139 * Fix: Filter bytecode alloc buffer size must be a power of 2
140 * Add lttng-ctl SWIG python bindings
141 * Add C++ support to API header files
142 * Librarify filter in liblttng-ctl and hide symbols
143 * Set hidden visibility for calls used in lttng-ctl
144 * Notify the user if a filter is already enabled
145 * Install lttng-error.h and include it in lttng.h
146 * Add lttng-error.h containing every API err. code
147 * Fix: missing hostname context
148
149 2012-08-22 lttng-tools 2.1.0-rc2
150 * Fix: put back 2.0 output text for lttng create cmd
151 * Fix: remove set subdir call that uses bad ptr
152 * Filter: Handle the unary bitwise not operator (~) with an unsupported
153 * Fix: missing mutex unlock on register consumer err
154 * Remove underscore from ifndef of lttng.h
155 * Remove unused define in lttng.h
156 * Standardize lttng command line usage text
157 * Merge duplicate code in consumer for destroy relayd
158 * Merge duplicate code in consumer for add relayd
159 * Fix: Possible buffer overflows in strncat() usage
160 * Move code out of main.c and fix some issues
161
162 2012-08-17 lttng-tools 2.1.0-rc1
163 * Feature: Network Streaming
164 * Add the lttng-relayd binary for network streaming
165 * Support user space tracer filtering
166 * Multiple fixes
167
168 2012-04-19 lttng-tools 2.0.1
169 * Fix: test script for kernel module validation
170 * Fix: report error to client on consumerd error
171 * Fix: add missing ht_destroy at consumer teardown
172 * Fix: consumer fd recv thread should write into non-blocking pipe
173 * Fix: work-around glibc __nptl_setxid vs clone hang
174 * Fix: consumer fd recv poll should be sensitive to POLLPRI too
175 * Fix consumer lttng_consumer_poll_socket poll revents check bug
176 * Fix: increase consumer open files limit
177 * Update README: document dep on modprobe for kernel tracing
178 * Fix: wait for sessiond to stop in tests
179 * Fix: remove unused return variable
180 * Don't report back error on syscalls fail for -a -k
181 * Fix: destroy context hash table being NULL
182 * Fix: make lttng expand path for trace output opt
183 * Fix: return value signedness
184 * Fix: man page environment variable name error
185 * Fix: check return value on getenv USER
186
187 2012-03-20 lttng-tools 2.0.0
188 * Fist STABLE version
189 * Add version name: Annedd'ale
190
191 2012-03-20 lttng-tools 2.0.0-rc4
192 * Fix: add small detail to enable-channel man page
193 * Fix: warned of arbitrary time for ust-nprocesses test
194 * Fix. add limitation to man page
195 * Fix: minor changes to lttng.1
196 * Fix: add exit values to lttng.1 man page
197 * Fix: add delay before validating apps in test nproc
198 * Fix: error handling in lttng enable-event
199 * Fix: document structure init. to 0 in lttng.h
200 * Fix: uninitialized variable
201 * Keep track of FD used for UST applications (v2)
202 * Fix: lttng view, error message and exit code
203 * Small fixes to lttng man pages (v2)
204 * Fix: handle EINTR for sendmsg syscall
205 * Fix: lttng UI exit value and error message
206 * Fix: session lock use after free
207 * Fix kernel_list_events memleaks
208 * Fix debug message use uninitialized variable
209 * Fix: trace_ust_destroy_metadata should check for NULL pointer
210 * Fix: various memleaks
211 * Fix: hash table allocation out of order on error
212 * fix: lttng_ht_destroy memleak
213
214 2012-03-16 lttng-tools 2.0.0-rc3
215 * Fix: missing headers for make dist
216 * Fix: install lttng-consumerd in lib/lttng/libexec/
217 * Fix: Redefine MAP_STACK to 0 if not defined by the architecture
218 * Fix: consumer CPU hotplug support
219 * Fix: double PID registration race
220 * Make libcompat independent not to confuse automake
221 * Clarify the license of lttng-ust-abi.h
222 * Fix: License header
223 * Fix: wrong return value on consumer socket creation
224 * Fix: test for UST invalid channel parameters at channel creation
225 * Fix: recvmsg should handle EINTR
226 * Fix: error.h non-static variables for liblttng-ctl
227 * Fix: missing _GNU_SOURCE define
228 * Fix: improve need root for kernel tracing error message
229 * Fix: start/stop lttng message error
230
231 2012-03-02 lttng-tools 2.0.0-rc2
232 * Fix: meaningful error message
233 * Fix: UST consumer need to iterate on streams, just change their key
234 * Fix: add missing rcu read lock across RCU HT iteration
235 * Fix: kernel session closes fd 0 after create
236 * Fix: sendmsg EPIPE should be quiet by default (expected)
237 * Fix: thread_registration_apps should set its local sock to -1 when passing it
238 * Fix: clock -> sock typo
239 * Fix: consumer race: should allow reuse of FD key
240 * Fix: Use PERROR all across lttng-tools, never make it quiet
241 * Fix: test all close return values in sessiond
242 * Fix: All perror turned into PERROR to show file and line number
243 * Fix: large audit of close() use in sessiond main.c
244 * Fix: main.c client/apps sockets and kernel_trace_fd close(0)
245 * Fix: incorrect close of fd 0 for syscall kernel event destroy
246 * Fix: sessiond has incorrect missing 0 value in FD check
247 * Fix: sessiond app listening: use posix-compliant poll flags
248 * Fix: consumer printf type should match ssize_t (%zd)
249 * Fix: make ust consumer posix compliant for poll flags
250 * Fix security permission on lttng run directory
251 * Fix: Display right loglevel_type in error message
252 * Fix documentation in lttng.h
253 * Fix: lttng UST and kernel consumer: fix ret vs errno mixup
254 * Fix: restart consumerd and sessiond when interrupted in poll()
255 * Fix: handling bad channel when sending to consumer
256 * Fix useless variable
257 * Fix add-context returned error
258 * fix: add missing break in command handling
259 * fix: command handling: do not check domain for commands not requiring domain
260 * fix: if tracing group does not exist, do not report a client error
261 * Fix: run_as error handling
262 * Fix usage note on -a
263 * Revert FreeBSD compatibility layer
264 * Fix: documented number of subbuffers is incorrect
265 * Document that num-subbuf and subbuf-size need to be power of 2
266 * Merge branch 'master' of git://git.lttng.org/lttng-tools
267
268 2012-02-20 lttng-tools 2.0.0-rc1
269 * Fix lttcomm_close_unix_sock to actually close the socket
270 * lttng-sessiond: Set group permissions explicitly
271
272 2012-02-16 lttng-tools 2.0-pre23
273 * configure.ac: Fix consumerd64-libdir typo
274 * Fix existing session daemon check
275 * Fix missing session locks
276 * Fix return value on ust app session create
277 * Fix double start/stop trace
278 * Fix ust app session started state on start trace
279 * modprobe statedump, signal and timer lttng module
280 * Fix hyphens in man pages
281
282 2012-02-14 lttng-tools 2.0-pre22
283 * Add the bash-completion file to the dist tarball
284 * Add the LICENSE file too
285 * Package used for the Ubuntu LTS (feature freeze)
286
287 2012-02-13 lttng-tools 2.0-pre21
288 * Fix licensing for hashtable/utils.c
289 * Print loglevel value in list -u
290 * Remove "<all> from MSG() when no loglevel is selected
291 * Initial import of man lttng.1 and lttng-sessiond.8
292 * Fix memory leak master
293
294 2012-02-09 lttng-tools 2.0-pre20
295 * New lttng view command
296 * Multiple loglevel fixes
297 * Fix list command
298 * Fix session syscall listing
299 * Multiple fixes across the code base
300
301 2012-02-02 lttng-tools 2.0-pre19
302 * Update lttng ust ABI/API copy
303 * Implement UST calibrate and change default
304 * Add MSG_WAITALL to recvmsg of sessiond-comm
305 * Check kernel version for tests
306 * Add a '--list-options' option to each command.
307 * First import of extras/ with lttng bash completion
308 * Remove default defines from lttng.h
309 * Fix lttng sessiond spawn wait race
310 * Add CMD_WARNING error code
311 * Fix context mapping for UST and kernel
312 * Add kernel work-around for boot_id
313 * Rewrites lttng-ctl's set_session_daemon_path
314 * Fix memory lean in all lttng cli commands
315 * Update loglevel ABI
316 * Add padding to all ABIs for future development.
317 * Improve error handling of lttng cli
318 * Multiple fixes across the code base (nothing critical)
319
320 2012-01-23 lttng-tools 2.0-pre18
321 * Complete change of the source directory tree
322 * Move compat to common and create an internal lib
323 * Rename lttngerr.h to error.h
324 * Add kernel module version validation
325 * Add UST version validation
326 * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
327 * Fix off-by-one and double list size instead of steady increment
328
329 2012-01-19 lttng-tools 2.0-pre17
330 * Add and support the new hash table library
331 * Add lttng hash table support to liblttng-consumer
332 * RCU support for consumer's hash tables
333 * UST consumer close shm fd after mapping it
334 * Remove CLONE_VM flag for runas making gdb debugging impossible
335 * Make MSG() print on stdout instead of stderr
336 * Don't init kernel tracer if not root (UID=0)
337 * Multiple fixes found when reaching max. number of open files
338 * Add some UST tests
339 * Multiple segfaults and assert error fixed
340
341 2011-12-23 lttng-tools 2.0-pre16
342 * Per-user lttng-sessiond now fully functionnal
343 * Fix nested double usage of hashtable iterators
344 * Support creds passing between lttng and sessiond
345 * Rename sessiond internal "uid" fields to "id"
346 * Create all trace directories and files with client user credentials
347 * Create output directory at session creation command
348 * Only allow the user or group owning the session (or root) to control a session
349 * Add disable kernel tracing option to sessiond
350
351 2011-12-13 lttng-tools 2.0-pre15
352 * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
353 * UST consumer 32/64 bit support
354 * Multiple bug fixes
355 * Multiple segfault, race and double lock fixes
356 * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
357 * UST loglevel support
358 * ABIs now support 256 char event names
359 * Dependency on libpopt >= 1.13
360 * Dependency on URCU >= 0.6.7
361 * Rename kernel-ctl.c/.h to kernel.c/.h
362 * Change malloc to zmalloc in lttng-sessiond code
363 * RCU hashtable support for all UST data structure
364 * New libconsumer for UST, kernel and one generic
365 * Change "--all" option from lttng command line
366 * Remove function entry option to discourage its use
367
368 2011-09-30 lttng-tools 2.0-pre14
369 * Syscall tracing support
370 * Multiple bug fixes (nothing critical)
371 * Add userspace RCU hash table to tree for dev
372 * Update UST ABI
373 * Fix epoll that did not handle EINTR
374 * Liburcu >= 0.6.5 is needed from this release
375 * Enabling all events also enable syscall tracing
376 * Debug messages are now on stderr
377 * Add basic data structure for UST support but not ready yet.
378
379 2011-08-25 lttng-tools 2.0-pre13
380 * Memory leaks fixes and double lock list
381 * Add UST registration with sychronisation
382 * Use poll/epoll compatibility layer for the sessiond
383 * Major code cleanup of ltt-sessiond/main.c
384 * Increase listen() connexion limit
385 * Fix bad enable-channel command
386 * Rename trace.c/.h to trace-kernel
387 * Multiple fixes on the poll management with the new epoll API
388
389 2011-08-25 lttng-tools 2.0-pre12
390 * Multiple fixes
391 * Fix kconsumerd handling custom channel output
392 * Add lttng_register_consumer to register a custom consumer
393 * Add multiples tests of the session daemon
394 * Default kernel channel size/number changed
395 * Support for UST application registration
396 * Import LTTng UST 2.0 ABI
397 * Send data to kconsumerd before tracing start
398 * Export API of lib kernel consumer (liblttngkconsumerd)
399
400 2011-08-12 lttng-tools 2.0-pre11
401 * New lttng API using the lttng_handle
402 * Multiple fixes of kernel consumer
403 * Register the consuming function and add a library context
404 * Kernel consumer fix mmap/munmap
405 * lttng-sessiond-comm header has been privatize
406 * Kernel traces are written in the kernel/ directory
407 * Add underscore to enable-channel command options
408
409 2011-07-29 lttng-tools 2.0-pre6
410 * Fix enable multiple events
411 * Add function entry feature
412
413 2011-07-28 lttng-tools 2.0-pre5
414 * Fix Add context command
415 * Fix auto session path creation
416 * Fix bad strncmp at channel creation
417
418 2011-07-23 lttng-tools 2.0-pre4
419 * Fix kprobe attributes
420 * Fix channel creation when not found at event enable
421 * Add safe list iteration
422 * Add two tests into the git tree
423 * Kernel consumer can be put in debug mode with -vv
424 * Trace path is now created on the client side
425
426 2011-07-23 lttng-tools 2.0-pre3
427 * Fix perf hw cache counter config values
428
429 2011-07-22 lttng-tools 2.0-pre2
430 * Multiple fixes
431 * New add-context options for perf counter and context
432 * Using the install bin path from autotool for execl() call
433 * Update quickstart guide
434
435 2011-07-20 lttng-tools 2.0-pre1
436 * First prerelease of lttng-tools.
437 * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1
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