Fix: remove temporary directory for valid filters test
[lttng-tools.git] / ChangeLog
CommitLineData
241aaca9
DG
12012-11-02 lttng-tools 2.1.0-rc6
2 * Tests: Add filtering tests for uncovered cases
3 * Fix: Sync issue when deleting a data stream
4 * Rename data_available to data_pending
5 * Fix: consumer health state
6 * Fix: Add the ACCOUNTING flag to ht creation and set bucket size to 0
7 * Fix: Bad return error code handling
8 * Fix: Use after free() of the rundir string
9 * Fix: Cleanup UST app session on ustctl create session error
10 * Fix: add missing pthread_join in sessiond
11 * Fix: free running directory string
12 * Fix: UST app clean list node usage
13 * Add liblttng-ctl destructor to cleanup memory
14 * Fix: Cleanup URIs on teardown
15 * Fix: relayd memleaks
16 * Fix: Memory leaks of allocated URIs
17 * Fix: consumer output memory leak on creation
18 * Fix: missing addrlen initialization before accept(2)
19 * Fix: relayd trace file padding memleak
20 * Fix: Remove useless consumer subdir string concatenation
21 * Fix: lttng create allocated path memleak
22 * Fix: Cppcheck memleakOnRealloc mistake
23 * Fix: Synchronization issue for data available command
24 * Fix: consumer relayd cleanup on disconnect
25 * Fix: Handle the unary bitwise negation operator (~) in the XML printer
26 * Fix: Possible memory leaks when creating filter IR root node
27 * Fix: Delete stream on write error in consumer
28 * Fix: Error handling when sending relayd sockets to consumer
29 * Add stream lock comment for nesting
30 * Fix: Mutex and RCU lock nesting in consumer
31 * Fix: Uninitialized ret code
32 * Fix: Remove bad condition and fix overflow issue
33 * Fix: consumerd pthread error flow
34 * Fix: Set a single return point and mutex unlock
35 * Fix: Remove useless NULL and zero assignment
36 * Fix: segfault on create session with two URLs
37
d1980281
DG
382012-10-22 lttng-tools 2.1.0-rc5
39 * Fix: Remove network stream ID ABI calls
40 * Tests: Add filtering tests
41 * Wait for data availability when stopping a session
42 * Relayd data available command support
43 * Lib lttng-ctl data available command support
44 * Consumer daemon data available command support
45 * Add data structure for the data available command
46 * Change the metadata hash table node
47 * Make stream hash tables global to the consumer
48 * Move add data stream to the data thread
49 * Rename consumer threads and spawn them in daemon
50 * Fix: relayd close stream command was not working
51 * Fix: Relayd and consumerd socket leaks
52 * Fix: Missing -ENODATA handling in the consumer
53 * Fix: Empty metadata buffer(s) on HUP|ERR
54 * ABI with support for compat 32/64 bits
55 * Fix: Stream allocation and insertion consistency
56 * Fix: output number of bytes written by relayd
57 * Add hash table argument to helper functions
58 * Fix: Add missing call rcu and read side lock
59 * Tests: Fix LD_PRELOAD library lookup path for health tests
60 * Fix: Add arbitrary wait period for kernel streaming test
61 * Fix coding style and add/change debug statements
62 * Fix: Build out of src tree
63 * Tests: Add health check tests to configure
64 * Tests: Add health check thread stall test
65 * Tests: Add health check thread exit test
66 * Tests: Add a health check utility program
67 * Add testpoints in lttng-sessiond for each threads
68 * New testpoint mechanism to instrument binaries for testing
69 * Fix: off-by-one in comm proto between lttng-ctl and sessiond
70 * Fix: Metadata stream leak when received in consumer
71 * Fix: consumer_allocate_stream error handling
72 * Fix: consumer should await for initial streams
73 * Fix: Missing rcu read side lock in consumer
74
529f6ac2
DG
752012-09-26 lttng-tools 2.1.0-rc4
76 * Fix: Change sempahore to pthread conditions
77 * Fix: relayd relay_send_version: handle sscanf return code
78 * Fix relayd: NULL ptr deref
79 * Fix: relayd: possible NULL ptr deref, memory leak, accept fd leak
80 * Tests: add print bytecode to filter grammar test
81 * Cleanup: assign values to bytecode opcodes
82 * Fix: Filter: Fix allocation length error
83 * Fix: Filter: add missing ast free
84 * Tests: Add high throughput with bandwidth limits test
85 * Fix: Returned code when listing kernel channel
86 * Tests: Rename helper functions to have consistent names
87 * Tests: Cleanup redundant code and use printing helper functions
88 * Tests: Add helper functions for printing status and banner
89 * Tests: Add a check for color support when printing status
90 * Fix: Lib lttng-ctl on error returns lttng code
91 * Fix: lttng_set_event_filter() was returning bad error code
92 * Fix: printing [no write] on lttng list -uf
93 * Fix: Disable event on filter error with lttng
94 * Fix: Wrong returned error code on UST enable event
95 * Add consumer commands to lttng.1 man page
96 * Add lttng_health_check(3) man page
97 * Fix: Remove LPOLLNVAL from consumer metadata revents
98 * Fix: Mismatch of field name between ust and tools
99 * Add the written value when listing fields
100 * Fix: Consumer return value check after mmap/splice
101 * Don't send the subbuffer padding for streaming
102 * Fix: Returned error code in consumer on read buffer
103
d3e6246f
DG
1042012-09-12 lttng-tools 2.1.0-rc3
105 * Fix: Relayd fix ret value when adding a connection
106 * Add new thread in consumer for metadata handling
107 * Fix: consumer recv command error path
108 * Fix filter: fix recent regressions
109 * Update lttng-ust-abi.h from upstream lttng-ust
110 * Fix: Accept bytecode of length 65536 bytes
111 * Fix: Generation of bytecode longer than 32768 bytes fails
112 * Fix: Filter bytecode alloc buffer size must be a power of 2
113 * Add lttng-ctl SWIG python bindings
114 * Add C++ support to API header files
115 * Librarify filter in liblttng-ctl and hide symbols
116 * Set hidden visibility for calls used in lttng-ctl
117 * Notify the user if a filter is already enabled
118 * Install lttng-error.h and include it in lttng.h
119 * Add lttng-error.h containing every API err. code
120 * Fix: missing hostname context
121
5556277c
DG
1222012-08-22 lttng-tools 2.1.0-rc2
123 * Fix: put back 2.0 output text for lttng create cmd
124 * Fix: remove set subdir call that uses bad ptr
125 * Filter: Handle the unary bitwise not operator (~) with an unsupported
126 * Fix: missing mutex unlock on register consumer err
127 * Remove underscore from ifndef of lttng.h
128 * Remove unused define in lttng.h
129 * Standardize lttng command line usage text
130 * Merge duplicate code in consumer for destroy relayd
131 * Merge duplicate code in consumer for add relayd
132 * Fix: Possible buffer overflows in strncat() usage
133 * Move code out of main.c and fix some issues
134
68264071
DG
1352012-08-17 lttng-tools 2.1.0-rc1
136 * Feature: Network Streaming
137 * Add the lttng-relayd binary for network streaming
138 * Support user space tracer filtering
139 * Multiple fixes
140
e371dbd9
DG
1412012-04-19 lttng-tools 2.0.1
142 * Fix: test script for kernel module validation
143 * Fix: report error to client on consumerd error
144 * Fix: add missing ht_destroy at consumer teardown
145 * Fix: consumer fd recv thread should write into non-blocking pipe
146 * Fix: work-around glibc __nptl_setxid vs clone hang
147 * Fix: consumer fd recv poll should be sensitive to POLLPRI too
148 * Fix consumer lttng_consumer_poll_socket poll revents check bug
149 * Fix: increase consumer open files limit
150 * Update README: document dep on modprobe for kernel tracing
151 * Fix: wait for sessiond to stop in tests
152 * Fix: remove unused return variable
153 * Don't report back error on syscalls fail for -a -k
154 * Fix: destroy context hash table being NULL
155 * Fix: make lttng expand path for trace output opt
156 * Fix: return value signedness
157 * Fix: man page environment variable name error
158 * Fix: check return value on getenv USER
159
0e4cbe7e
DG
1602012-03-20 lttng-tools 2.0.0
161 * Fist STABLE version
162 * Add version name: Annedd'ale
163
c6d4a597
DG
1642012-03-20 lttng-tools 2.0.0-rc4
165 * Fix: add small detail to enable-channel man page
166 * Fix: warned of arbitrary time for ust-nprocesses test
167 * Fix. add limitation to man page
168 * Fix: minor changes to lttng.1
169 * Fix: add exit values to lttng.1 man page
170 * Fix: add delay before validating apps in test nproc
171 * Fix: error handling in lttng enable-event
172 * Fix: document structure init. to 0 in lttng.h
173 * Fix: uninitialized variable
174 * Keep track of FD used for UST applications (v2)
175 * Fix: lttng view, error message and exit code
176 * Small fixes to lttng man pages (v2)
177 * Fix: handle EINTR for sendmsg syscall
178 * Fix: lttng UI exit value and error message
179 * Fix: session lock use after free
180 * Fix kernel_list_events memleaks
181 * Fix debug message use uninitialized variable
182 * Fix: trace_ust_destroy_metadata should check for NULL pointer
183 * Fix: various memleaks
184 * Fix: hash table allocation out of order on error
185 * fix: lttng_ht_destroy memleak
186
b495b935
DG
1872012-03-16 lttng-tools 2.0.0-rc3
188 * Fix: missing headers for make dist
189 * Fix: install lttng-consumerd in lib/lttng/libexec/
190 * Fix: Redefine MAP_STACK to 0 if not defined by the architecture
191 * Fix: consumer CPU hotplug support
192 * Fix: double PID registration race
193 * Make libcompat independent not to confuse automake
194 * Clarify the license of lttng-ust-abi.h
195 * Fix: License header
196 * Fix: wrong return value on consumer socket creation
197 * Fix: test for UST invalid channel parameters at channel creation
198 * Fix: recvmsg should handle EINTR
199 * Fix: error.h non-static variables for liblttng-ctl
200 * Fix: missing _GNU_SOURCE define
201 * Fix: improve need root for kernel tracing error message
202 * Fix: start/stop lttng message error
203
fc0c6bfb
MD
2042012-03-02 lttng-tools 2.0.0-rc2
205 * Fix: meaningful error message
206 * Fix: UST consumer need to iterate on streams, just change their key
207 * Fix: add missing rcu read lock across RCU HT iteration
208 * Fix: kernel session closes fd 0 after create
209 * Fix: sendmsg EPIPE should be quiet by default (expected)
210 * Fix: thread_registration_apps should set its local sock to -1 when passing it
211 * Fix: clock -> sock typo
212 * Fix: consumer race: should allow reuse of FD key
213 * Fix: Use PERROR all across lttng-tools, never make it quiet
214 * Fix: test all close return values in sessiond
215 * Fix: All perror turned into PERROR to show file and line number
216 * Fix: large audit of close() use in sessiond main.c
217 * Fix: main.c client/apps sockets and kernel_trace_fd close(0)
218 * Fix: incorrect close of fd 0 for syscall kernel event destroy
219 * Fix: sessiond has incorrect missing 0 value in FD check
220 * Fix: sessiond app listening: use posix-compliant poll flags
221 * Fix: consumer printf type should match ssize_t (%zd)
222 * Fix: make ust consumer posix compliant for poll flags
223 * Fix security permission on lttng run directory
224 * Fix: Display right loglevel_type in error message
225 * Fix documentation in lttng.h
226 * Fix: lttng UST and kernel consumer: fix ret vs errno mixup
227 * Fix: restart consumerd and sessiond when interrupted in poll()
228 * Fix: handling bad channel when sending to consumer
229 * Fix useless variable
230 * Fix add-context returned error
231 * fix: add missing break in command handling
232 * fix: command handling: do not check domain for commands not requiring domain
233 * fix: if tracing group does not exist, do not report a client error
234 * Fix: run_as error handling
235 * Fix usage note on -a
236 * Revert FreeBSD compatibility layer
237 * Fix: documented number of subbuffers is incorrect
238 * Document that num-subbuf and subbuf-size need to be power of 2
239 * Merge branch 'master' of git://git.lttng.org/lttng-tools
240
edad7953
DG
2412012-02-20 lttng-tools 2.0.0-rc1
242 * Fix lttcomm_close_unix_sock to actually close the socket
243 * lttng-sessiond: Set group permissions explicitly
244
68c1b383
DG
2452012-02-16 lttng-tools 2.0-pre23
246 * configure.ac: Fix consumerd64-libdir typo
247 * Fix existing session daemon check
248 * Fix missing session locks
249 * Fix return value on ust app session create
250 * Fix double start/stop trace
251 * Fix ust app session started state on start trace
252 * modprobe statedump, signal and timer lttng module
253 * Fix hyphens in man pages
254
76ab874e
DG
2552012-02-14 lttng-tools 2.0-pre22
256 * Add the bash-completion file to the dist tarball
257 * Add the LICENSE file too
258 * Package used for the Ubuntu LTS (feature freeze)
259
83aac6e3
DG
2602012-02-13 lttng-tools 2.0-pre21
261 * Fix licensing for hashtable/utils.c
262 * Print loglevel value in list -u
263 * Remove "<all> from MSG() when no loglevel is selected
264 * Initial import of man lttng.1 and lttng-sessiond.8
265 * Fix memory leak master
266
09e765bf 2672012-02-09 lttng-tools 2.0-pre20
c54722d0
DG
268 * New lttng view command
269 * Multiple loglevel fixes
270 * Fix list command
271 * Fix session syscall listing
272 * Multiple fixes across the code base
273
87db5b86
DG
2742012-02-02 lttng-tools 2.0-pre19
275 * Update lttng ust ABI/API copy
276 * Implement UST calibrate and change default
277 * Add MSG_WAITALL to recvmsg of sessiond-comm
278 * Check kernel version for tests
279 * Add a '--list-options' option to each command.
280 * First import of extras/ with lttng bash completion
281 * Remove default defines from lttng.h
282 * Fix lttng sessiond spawn wait race
283 * Add CMD_WARNING error code
284 * Fix context mapping for UST and kernel
285 * Add kernel work-around for boot_id
286 * Rewrites lttng-ctl's set_session_daemon_path
287 * Fix memory lean in all lttng cli commands
288 * Update loglevel ABI
289 * Add padding to all ABIs for future development.
290 * Improve error handling of lttng cli
291 * Multiple fixes across the code base (nothing critical)
292
3edea7d5
DG
2932012-01-23 lttng-tools 2.0-pre18
294 * Complete change of the source directory tree
295 * Move compat to common and create an internal lib
296 * Rename lttngerr.h to error.h
297 * Add kernel module version validation
298 * Add UST version validation
299 * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
300 * Fix off-by-one and double list size instead of steady increment
301
734f79bf
DG
3022012-01-19 lttng-tools 2.0-pre17
303 * Add and support the new hash table library
304 * Add lttng hash table support to liblttng-consumer
305 * RCU support for consumer's hash tables
306 * UST consumer close shm fd after mapping it
307 * Remove CLONE_VM flag for runas making gdb debugging impossible
308 * Make MSG() print on stdout instead of stderr
309 * Don't init kernel tracer if not root (UID=0)
310 * Multiple fixes found when reaching max. number of open files
311 * Add some UST tests
312 * Multiple segfaults and assert error fixed
313
032b4c39
DG
3142011-12-23 lttng-tools 2.0-pre16
315 * Per-user lttng-sessiond now fully functionnal
316 * Fix nested double usage of hashtable iterators
317 * Support creds passing between lttng and sessiond
318 * Rename sessiond internal "uid" fields to "id"
319 * Create all trace directories and files with client user credentials
320 * Create output directory at session creation command
321 * Only allow the user or group owning the session (or root) to control a session
322 * Add disable kernel tracing option to sessiond
323
31ff12ff
DG
3242011-12-13 lttng-tools 2.0-pre15
325 * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
326 * UST consumer 32/64 bit support
327 * Multiple bug fixes
328 * Multiple segfault, race and double lock fixes
329 * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
330 * UST loglevel support
331 * ABIs now support 256 char event names
332 * Dependency on libpopt >= 1.13
333 * Dependency on URCU >= 0.6.7
334 * Rename kernel-ctl.c/.h to kernel.c/.h
335 * Change malloc to zmalloc in lttng-sessiond code
336 * RCU hashtable support for all UST data structure
337 * New libconsumer for UST, kernel and one generic
338 * Change "--all" option from lttng command line
339 * Remove function entry option to discourage its use
340
ab7f4103
MD
3412011-09-30 lttng-tools 2.0-pre14
342 * Syscall tracing support
343 * Multiple bug fixes (nothing critical)
344 * Add userspace RCU hash table to tree for dev
345 * Update UST ABI
346 * Fix epoll that did not handle EINTR
347 * Liburcu >= 0.6.5 is needed from this release
348 * Enabling all events also enable syscall tracing
349 * Debug messages are now on stderr
350 * Add basic data structure for UST support but not ready yet.
351
775182fa
DG
3522011-08-25 lttng-tools 2.0-pre13
353 * Memory leaks fixes and double lock list
354 * Add UST registration with sychronisation
355 * Use poll/epoll compatibility layer for the sessiond
356 * Major code cleanup of ltt-sessiond/main.c
357 * Increase listen() connexion limit
358 * Fix bad enable-channel command
359 * Rename trace.c/.h to trace-kernel
360 * Multiple fixes on the poll management with the new epoll API
361
d6fa0093
DG
3622011-08-25 lttng-tools 2.0-pre12
363 * Multiple fixes
364 * Fix kconsumerd handling custom channel output
365 * Add lttng_register_consumer to register a custom consumer
366 * Add multiples tests of the session daemon
367 * Default kernel channel size/number changed
368 * Support for UST application registration
369 * Import LTTng UST 2.0 ABI
370 * Send data to kconsumerd before tracing start
371 * Export API of lib kernel consumer (liblttngkconsumerd)
372
3df9eaf3
DG
3732011-08-12 lttng-tools 2.0-pre11
374 * New lttng API using the lttng_handle
375 * Multiple fixes of kernel consumer
376 * Register the consuming function and add a library context
377 * Kernel consumer fix mmap/munmap
378 * lttng-sessiond-comm header has been privatize
379 * Kernel traces are written in the kernel/ directory
380 * Add underscore to enable-channel command options
381
f88b0a98
DG
3822011-07-29 lttng-tools 2.0-pre6
383 * Fix enable multiple events
384 * Add function entry feature
385
3862011-07-28 lttng-tools 2.0-pre5
52ffda46
DG
387 * Fix Add context command
388 * Fix auto session path creation
389 * Fix bad strncmp at channel creation
390
5e96e15d
DG
3912011-07-23 lttng-tools 2.0-pre4
392 * Fix kprobe attributes
393 * Fix channel creation when not found at event enable
394 * Add safe list iteration
395 * Add two tests into the git tree
396 * Kernel consumer can be put in debug mode with -vv
397 * Trace path is now created on the client side
398
00df03c6
DG
3992011-07-23 lttng-tools 2.0-pre3
400 * Fix perf hw cache counter config values
401
de235b67
DG
4022011-07-22 lttng-tools 2.0-pre2
403 * Multiple fixes
404 * New add-context options for perf counter and context
405 * Using the install bin path from autotool for execl() call
406 * Update quickstart guide
407
223be86b
DG
4082011-07-20 lttng-tools 2.0-pre1
409 * First prerelease of lttng-tools.
410 * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1
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