1 2016-12-07 (National Earmuff Day) lttng-ust 2.7.5
2 * Fix: loglevel and model_emf_uri build fix
3 * Fix: loglevel and model_emf_uri with g++ compiled probes
4 * Fix: Out of tree build of liblttng-ust-java
5 * Fix: perform statedump before replying to sessiond
6 * Fix: honor send timeout on unix socket connect
7 * Fix: perform TLS fixup in all UST entry points from each thread
8 * Fix: remove unlock in getcpu
9 * Fix: perf counters ABI rdpmc detection
10 * Fix: perf counter context deadlock
11 * Fix: many-events registration/unregistration speed
12 * Fix: pre-fault TLS in ust-malloc instrumentation
13 * Fix: reset vtid cache before releasing urcu locks
14 * Fix: cleanup local_apps.allowed flag on lib cleanup
15 * Fix: remove invalid free
16 * Fix: perf counters: sign-extend pmc register
17 * Fix: allow non-LGPL modules to use tracepoints
18 * Fix: strerror_r behavior is glibc specific
19 * Fix: don't generate 0-len array in tracepoint probes
20 * Fix: log4j example: set logger level to prevent unexpected level inheritance
21 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
22 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
23 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
24 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
25 * Fix: update debug message about weak-hidden symbols
26 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
27 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
29 2016-05-20 (Bike-to-Work Day) lttng-ust 2.7.4
30 * Print DBG() message about compiler weak hidden symbol behavior
31 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
32 * Fix: unchecked return value in trace_clock_read64_monotonic
33 * Fix: Java agent should use LTTNG_HOME
34 * Fix: examples make distcheck failure
35 * Fix: endianness of integers received by filter
37 2016-04-26 lttng-ust 2.7.3
38 * Doc: Update README.d
39 * Fix: doc/examples: remove unexpected quotes from run files
40 * Fix: remove dead code from filter interpreter
41 * Fix: remove assertions in lttng-ust-comm init
42 * Documentation: fix manpage typo
44 2016-03-09 lttng-ust 2.7.2
45 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
46 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
47 * Fix: Ensure the Java JUL messages are correctly formatted
48 * Fix: double-free on error sending fields
50 2015-11-26 lttng-ust 2.7.1
51 * Fix: header size larger than 256 bytes
52 * Remove stale tests/java-jul test
53 * Fix: live timer calculation error
54 * Fix python agent build/install/uninstall with DESTDIR specified
55 * Fix: Don't (re)define STAP_PROBEV
57 2015-09-24 lttng-ust 2.7.0
58 * Fix: don't dereference NULL pointers
59 * Cleanup: Remove unused values
60 * Fix: Value stored to 'has_waited' is never read
61 * Fix: Argument with 'nonnull' attribute passed null
62 * Cleanup: Unnecessary bit shift
63 * Fix: sysconf() unchecked return value
64 * doc: add Python example
65 * Fix: Python agent: do not register twice to same port
67 2015-09-09 lttng-ust 2.7.0-rc2
68 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
69 * Cleanup: more descriptive error message
70 * Fix: add missing ust lock around objd_table_destroy()
71 * Fix: application exit race with pthread cancel
72 * Cleanup: configure layout for python agent detection
73 * Build: python agent: use setup.py over autoconf
74 * Build: add python interpreter used by python agent if built
75 * Doc: basic lttng ust python agent documentation
76 * Build: use AM_PATH_PYTHON to resolve python when building agent
77 * Build: only check if python exists in path
78 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
79 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
80 * Fix: Java agent: update ref count in enabledLoggers
81 * Rename Python agent tracepoint to "event"
82 * Fix: remove generated file from git tree
84 2015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
85 * Fix: Use $enableval with AC_ARG_ENABLE
86 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
87 * Fix: handle sys_futex EINTR and EWOULDBLOCK
88 * Fix: update liburcu URL
89 * .gitignore: ignore Python agent generated files
90 * Add ctf_sequence_hex() macro
91 * Fix: set soinfo_data's vdso flag correctly in base address statedump
92 * Fix: running java examples out of tree
93 * Fix: java class check when uudecode is not present
94 * Cleanup: remove extra whitespace in configure output
95 * Default to no unaligned access on unsupported archs
96 * cleanup: Coding style fixes to the Java agent
97 * cleanup: Mark obsolete JUL agent as @Deprecated
98 * Fix compilation warnings in the Java agent
99 * Fix: out of tree build of java agents
100 * Fix: Use env CLASSPATH when building log4j example
101 * Fix: build log4j example when enabled
102 * Bump tracer version to 2.7.0-pre
103 * Fix: perform volatile load of tracepoint state
104 * Add demo-tracelog to gitignore file
105 * Add aarch64 support to configure
106 * Implement cpu_id context for filtering
107 * ust cyg-profile: use same class for entry and exit
108 * Fix: function instrumentation ip context
109 * Fix: liblttng-ust-dl ip context
110 * Remove caller field from malloc events
111 * Fix: pthread wrapper ip context
112 * Fix: lttng-ust-malloc ip context
113 * Allow TP_IP_PARAM arg name to be configured
114 * tracelog: use same class for all loglevels
115 * fix tracelog namespacing of loglevels
116 * Add tracelog documentation to lttng-ust(3)
117 * Implement demo-tracelog example
118 * Implement tracelog API
119 * Fix: fetch caller address from tracef()
120 * Rename helper providers and events for consistency
121 * Refactor state dump system
122 * Refactor Python agent
123 * Fix: building probe providers with C++ compiler
124 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
125 * Fix: Don't wait during registration if clock_gettime() fails
126 * Fix: getcpu/clock plugin handle leak
127 * Fix: add missing new ldl dependency for liblttng-ust-ctl
128 * Fix: add missing getenv wrapper
129 * Fix: add missing lttng-clock.c
130 * Fix: add missing ust-clock.h
131 * clock plugin example: use shift and mul
132 * Implement getcpu override
133 * Implement clock override plugin support
134 * Add tracepoint_enabled() macro
135 * Move file creation/unlink from liblttng-ust-ctl to consumerd
136 * Implement file-backed ring buffer
137 * Fix: oot build: missing top_builddir include
138 * Fix: Mismatching code and console output in log4j example
139 * Update manpage about LTTNG_UST_DEBUG effect
140 * Don't output to stderr from lib unless DEBUG is activated
141 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
142 * Fix: out-of-tree build: wrong file path for sed input
143 * Fix: make dist: python agent file handling
144 * Fix: java-agent: out-of-tree path to java manifest
145 * Add return address to liblttng-ust-libc-wrapper
146 * Fix: missing parenthesis in offset_align_floor
147 * Fix: add ustctl_has_perf_counters
148 * Fix: add urcu-bp TLS fixup
149 * Fix: add missing poll.h include
150 * Fix: get_subbuf: bound number of consumerd retry
151 * Fix: man: you can't link a lib with a static lib
152 * Fix: context alignment not properly handled
153 * Fix: Shorthand option -cp not supported in all version of Java
154 * Fix: allow tracepoints to build with --std=c99
155 * Bump UST ABI for new release cycle
156 * Cleanup: remove "disabled" flag for new release cycle
157 * Fix: filter attach vs event enable race
158 * Fix: add a configure check for weak symbols support
159 * Fix coverity warning about sizeof(void **) != sizeof(void *)
160 * Fix: off-by-one in sequence filter comparator
161 * Fix: Java Agent JAR file symlink should be created after objects install
162 * Fix: Add versioning to liblttng-ust-agent JAR
163 * Fix: Warn when log4j version is too old
164 * Update Java agent documentation
165 * Fix: Try loading classes using the thread context class loader
166 * Add Python agent support
167 * Update version name
169 2014-10-20 lttng-ust 2.6.0-rc1
170 * Add missing file to gitignore
171 * Fix: preserve example files' timestamps when copying
172 * Fix: Abort loading log4j agent classes when detected log4j version is too old
173 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
174 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
175 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
176 * Rename public structure to avoid collisions
177 * Refactor liblttng-ust-jul in liblttng-ust-agent
178 * Build the liblttng-ust-java library using the new M4 macros
179 * Add M4 macros helpers to build Java programs
180 * Modernize README using Markdown
181 * Documentation: clarify event name in lttng-ust.3
182 * Add cscope to gitignore
183 * configure.ac: fix "missing jni.h" error message
184 * Fix: remove references to trace_printf()
185 * Change JUL agent to use the new ABI
187 2014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
188 * Mutex while updating statedump_pending is not needed
189 * Revert "Turn base address dump into experimental feature"
190 * Fix: document ust_fork_mutex nesting
191 * Bugfix for #745 deadlock with baddr statedump+fork
192 * Move enablers syncing after the channel registration
193 * Add lttng_ust_notrace to static inline functions
194 * lttng ust: support ppc64le within configure
196 2014-06-27 lttng-ust 2.5.0-rc2
197 * Fix: lttng-ust-jul: set thread in daemon mode
198 * JUL: use root logger to capture events
199 * Fix: Wrong configure check for UST perf event counters context support
200 * Fix: multiple providers in same C file failure
201 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
202 * Fix: 2.5.0-rc1 changelog has off-by-one date
204 2014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
205 * Fix: out of tree build for lib Java and JUL
206 * Fix: default loglevel is DEBUG
207 * Fix: refuse overwrite mode buffers with less than two subbuffers
208 * Fix: tracef.h: add missing c++ guard
209 * Fix: remove JUL loglevel filtering from the agent
210 * Fix: cleanup JUL agent state on sessiond disconnect
211 * Fix: Move generated headers to the BUILT_SOURCES target
212 * Fix: perf ust: check close return value
213 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
214 * Implement LTTng-UST perf counters support on x86
215 * Fix linking failure when cross-compiling
216 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
217 * Fix: pass proper args when writing commit counter
218 * Fix: pad strings that are modified concurrently with tracing
219 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
220 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
221 * Fix: .split() the CC environment variable in lttng-gen-tp
222 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
223 * Fix: python invocation through env
224 * Change default loglevel to TRACE_DEBUG_LINE
225 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
226 * Fix: don't accept configure --disable-shared
227 * Fix: configure.ac: add missing result to alignment req. check
228 * Fix: malloc wrapper: infinite recursion with compat TLS
229 * Fix: lttng-ust needs -ldl for tracef()
230 * Fix: typo in lttng-ust.3
231 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
232 * Fix: add demo-tracef to dist tarball
233 * Fix: add missing header files for tracef
234 * Implement tracef() instrumentation API
235 * Add 'unused' attribute to tracepoint callback
236 * Use autoconf AM_MAINTAINER_MODE
237 * Fix: mismatch between code and comments
238 * Fix: incorrect urcu git URL in README
240 2014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
241 * Fix: JUL test: update to API change
242 * Fix: Cast from pointer to different integer size warning
243 * Turn base address dump into experimental feature
244 * Fix: JUL support multiple loglevels
245 * Fix: Skip lttng-gen-tp example build if Python is missing
246 * Fix: dynamically fetch the session daemon port
247 * Fix: JUL agent connect to user and root sessiond
248 * Fix: handle registration done command
249 * Fix: Unsynchronized access in LTTngTCPSessiondClient
250 * Cleanup: fix comment
251 * Fix: Dump executable base-address with readlink
252 * Fix: add assert for NULL dereference
253 * Fix: tracepoint out of memory handling
254 * Fix: dereference before null check
255 * Cleanup: remove logically dead code
256 * Fix: handle sysconf errors
257 * Fix: java-jul/Makefile should not be marked as a binary
259 2014-02-14 lttng-ust 2.4.0-rc4
260 * Cleanup: remove extra space in dlerror wrapper
261 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
262 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
263 * Fix: malloc libc instrumentation wrapper
264 * Fix: add LTTngEvent class to fix delayed logger
265 * Fix: FD leak in liblttng-ust-ctl
266 * Fix: liblttng-ust-dl Makefile flags mismatch
267 * Fix: liblttng-ust-fork Makefile flags mismatch
268 * Fix: out of tree examples build
269 * Fix: C++: incomplete extern C guard transition
271 2014-01-29 lttng-ust 2.4.0-rc3
272 * Fix: add missing JUL loglevel handling
273 * Cleanup gen-tp: add quotes around AM_CC
274 * Pass the CC variable to the example Makefiles
275 * cleanup ust_baddr and ust_baddr_statedump doc
276 * baddr: add ust_baddr and ust_baddr_statedump doc
277 * Fix: baddr_statedump tracepoint registration
278 * Fix: baddr out of tree build
280 2013-12-10 lttng-ust 2.4.0-rc2
281 * Fix: baddr_statedump tracepoint registration
282 * Fix: baddr deadlocks and RCU races
283 * Fix: lock exit mutex when creating threads
284 * Fix: baddr deadlock with lttng-ust destructor
285 * baddr: include missing header
286 * baddr: get session under lock
287 * Fix: take the ust lock around session iteration in statedump
288 * Fix: baddr_statedump deadlock with JUL tracing
289 * Fix: client_packet_header() uses wrong packet
290 * Cleanup: fix typo in ring buffer backend comment
291 * Compile liblttng-ust-baddr c files into liblttng-ust
292 * Allow suppressing of base-address-state tracing
293 * Integrate base-address statedump into lttng-ust
294 * Fix: eliminate timestamp overlap between packets
295 * Fix: lttng-gen-tp to build out of tree
296 * Fix: compile doc/ after JUL/Java
297 * JUL: add Hello.java in doc/examples
298 * Fix lttng-ust(3) manpage
299 * JUL: fix enable all event for delayed Logger
300 * Fix: typo in JNICALL for the JUL tracepoint
301 * Fix: move va_end to outermost label
302 * Fix: add missing NULL check after allocation
303 * Fix cleanup: all spaces before flags
304 * fix: lttng-gen-tp: add missing spaces around flags
306 2013-11-15 lttng-ust 2.4.0-rc1
307 * doc/examples: error out when a subdir make fails
308 * JUL: fix out of tree build
309 * Java/jul: fix make dist
310 * JUL: install documentation and jar file
311 * Add missing copyrights to test scripts
312 * Escape minus signs in lttng-ust-cyg-profile manpage
313 * Fix spelling mistake in lttng-ust manpage
314 * Fix tests/benchmark
315 * Implement base-address-state tracing
316 * Base-address tracing for dlopen and dlclose
317 * Add a check against excluders
318 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
319 * Store exclusions to enablers
320 * Add excluders to enabler structure
321 * Send exclusion data through ustcomm
322 * Define exclusion structure for UST ABI
323 * Define a new command LTTNG_UST_EXCLUSION
324 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
325 * Fix: check for java .class in package subfolders
326 * Fix: java library to use user define JDK at compile time
327 * Add liblttng-ust-jul for JUL support
328 * Fix: application SIGBUS when starting in parallel with sessiond
329 * Fix: Minor corrections to the lttng-ust man page
330 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
331 * Warning cleanup: add missing padding initializer
332 * Fix: socket connect hang on heavy loads
334 * Fix: ust-comm recvmsg should handle partial receive
335 * gcc warning fix: -Wextra
336 * Add usage reference count for tracepoints
337 * tracepoint.c: Move add_callsite/remove_callsite further down in file
338 * Store the callsites into the library callsite list
339 * Fix linking warning
340 * Per-stream ioctl to get the current timestamp
341 * LTTng ringbuffer ABI calls for index generation
342 * Specialize lttng_ust_lib_ring_buffer_client_cb
343 * Add tracing instrumentation for pthread mutex lock functions
345 2013-09-03 lttng-ust 2.3.0
348 2013-08-30 lttng-ust 2.3.0-rc2
349 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
350 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
351 * Fix: doc/examples cross-build
352 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
353 * Introduce configure --with-lttng-system-rundir
354 * examples: tracepoint probes don't need extern C
355 * Tracepoint probes don't need extern C
356 * Add trace support for memalign and posix_memalign
357 * malloc instrumentation: remove dependency on pthread
358 * Add trace support for calloc and realloc.
359 * Fix: allow make check to run in VPATH build
361 * Update obsolete benchmark test
362 * Cleanup tests (2nd commit)
364 * Fix: doc/examples VPATH build
366 2013-07-17 lttng-ust 2.3.0-rc1
367 * Fix: Unchecked asprintf/vasprintf return values
368 * Missing NULL pointer init in tap.c
369 * Disable doc/examples build
370 * Add python3 support to lttng-gen-tp
371 * Bump ABI major to 5
372 * callsite: add "ip" context
373 * Allow environment variable LTTNG_HOME to override HOME
374 * Fix: libs order in Makefile
375 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
376 * Introduce ustctl_write_one_packet_to_channel
377 * build: Fix out-of-tree build
378 * Fix: SWITCH_FLUSH new sub-buffer checks
379 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
380 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
381 * Fix: doc/examples: gen-tp path
382 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
383 * Fix: handle writes of length 0
384 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
385 * Fix: lttng-events VPATH build
386 * Allow #include in template (.tp) file
387 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
388 * doc/examples: build gen-tp example by default
389 * doc/examples: support BSD make
390 * Tracepoint.h: replace assertion by fprintf and abort()
391 * Remove unused assert.h from bitfield.h
392 * Clarify probe registration documentation/errors
393 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
394 * Add mising include in ust.h
395 * lttng-gen-tp: Fix include guard name with file using non valid characters
396 * Fix: segfault when print invalid command
397 * Fix: Add --no-as-needed to the demo example's Makefile
398 * zmalloc: attribute always_inline
399 * Fix: liblttng-ust process startup hang when sessiond is stopped
400 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
401 * Allow tracepoint providers to be compiled with g++
402 * Add parameter -f to rm in Makefile clean target
403 * Fix: missing dependency for liblttng-ust-tracepoint.so
405 * Add warning about default prefix and library paths to README
406 * Revert "Revert "Fix (another) linker library order""
407 * Revert "Revert "Fix linker library order""
408 * snprintf: play nice with static checker
409 * tracepoint.c: Add coverity alloc/free annotations
410 * Fix: "fields" leak on register
411 * Fix: memory leak for events without fields
412 * Fix: memory leak on connection reset
413 * Revert "Fix linker library order"
414 * Revert "Fix (another) linker library order"
415 * Fix: incorrect support for multi-context
416 * Fix (another) linker library order
417 * Fix typo in run script
418 * Fix linker library order
419 * Fix examples: add missing CPPFLAGS
420 * example Makefiles: standardize on $^ for linking
421 * Fix demo example Makefile
422 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
424 2013-05-09 lttng-ust 2.2.0-rc2
425 * manpage: Document probe provider compatibility
426 * Fix: add provider ABI compatibility check
427 * Cleanup: ignore mktemp return value
428 * Cleanup: documentation: argument vs field
429 * Documentation: document undefined behavior for NULL pointers
430 * Cleanup: silence cppcheck error
431 * Fix: add internal mutex for timer
432 * 32-bit warning fix for cyg profile fast
433 * Fix warnings for 32-bit in lttng-ust-cyg-profile
435 * Fix: tracepoint.h incorrect assumption about constructor order
436 * Cleanup: comment mismatch with code
437 * Fix: ABI breakage between 2.1 and 2.2-rc1
438 * Documentation: document that sequence len field is unsigned
439 * connect: don't report EACCES
440 * connect: don't print error on EPERM
441 * Bump liblttng-ust-ctl lib version major number
442 * Optimisation: implement callsite hash table in tracepoint.c
443 * Optimisation: only update added library in tracepoint.c
444 * Optimisation: only fix pending events once per lazy update
446 2013-03-28 lttng-ust 2.2.0-rc1
447 * Fix: tracepoint instrumentation constructor order issue
448 * Documentation: update 2.0 to 2.x
449 * Add demo test back as an example
450 * Don't rely on explicit context for filtering
451 * Implement per-context filtering
452 * Fix: filter string comparison should check for literal
453 * update tests/demo readme file
454 * Add man page for lttng-ust-cyg-profile
455 * Fix: filter string wildcard comparison
456 * Fix: Remove test runner script
457 * Fix: forwarding of call_site argument to field
459 * Tests: Use Perl prove as the testsuite runner
460 * Remove tests depending on consumerd
461 * Convert hello.cxx test to a build test
462 * Clean-up of configure.ac and tests/Makefile.am
463 * Fix snprintf test and output result to TAP format
464 * Replace same_line_marker test with same_line_tracepoint
465 * Remove tests-libustinstr-malloc
466 * Remove exit-fast test
470 * Remove outdated test-nevents test
471 * Remove outdated simple_include test
472 * Remove outdated register_test test
473 * Convert hello-static-lib test to a build test
474 * Convert hello test to a build test only
475 * Remove outdated libustctl_function_tests test
476 * Remove outdated test hello2
477 * Remove outdated dlopen test
478 * Remove outdated test basic long
479 * Remove outdated test basic
480 * cyg_profile: implement fast and verbose .so
481 * Performance: add unlikely to tracepoint dynamic linking test
482 * Fix: _LGPL_SOURCE rcu dereference fix
483 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
484 * Minor fix: libc wrapper internal run script
485 * Fix: ustctl_recv_register_event pointer mixup
486 * Fix: allow enabling same events for two channels
487 * Add channel ID field to attr
488 * Remove useless else clause
489 * tracepoint: move "probe" test outside of loop
490 * Fix uninitialized has_loglevel variable
492 * Cleanup: work-around clang unused result warning
493 * Cleanup compile warning
494 * Cleanup: remove unused variables
495 * tracepoint: Don't add NULL probes
496 * Remove mention of locking issues associated with dlopen usage
497 * Implement read timer (for RT)
498 * Only flush when there are readers active
499 * Add mutex for channel wakeup fd update
500 * Fix: fields should be initialized to NULL
501 * Implement ustctl_duplicate_ust_object_data
502 * Add channel wakeup fd to monitor close
503 * Fix: refcount issue in lttng-ust-abi.c
504 * Fix: only consumerd should print errors
505 * Implement ring buffer periodic buffer switch timer
506 * Fix: ensure all probe providers have their symbols
507 * Reactivate error printing
508 * Unregister tracepoint probes when not needed
509 * Cleanup: remove now unused metadata code from UST
510 * Fix: notification timeout logic
511 * Fix: don't print error in comm proto connect on ENOENT
512 * Fix: return expected error return values for sessiond
513 * Fix: set wait/wake fd to -1 before close
514 * Fix: Only notify socket should have timeout/nonblock
515 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
516 * Fix: Add timeout on notification socket
517 * Remove now unused metadata printf code
518 * Move metadata creation into lttng-sessiond and lttng-consumed
519 * Add write metadata API to ust-ctl.h
520 * Move UST registry into sessiond and implement notifiers
521 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
522 * Use tp rcu link test in provider
523 * Remove direct dependency of probes on urcu-bp
524 * Use urcu tls-compat.h
525 * Lazy provider registration
526 * Always use lttng_get_probe_list_head to get probe list
528 * Move LTTng-UST buffer ownership from application to consumer
529 * Fix package: don't distribute generated headers
530 * Fix: don't cancel already exited threads
531 * Scalability fix: tracepoint.c hash table size increase
532 * Scalability fix for many events: event hash table size
533 * Speed up probe registration for large amount of events
534 * Add missing demo-trace shell script to dist tarball
535 * Documentation: add uuid package name for Fedora in README
536 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
537 * Add compilation support for Tile architectures
538 * Documentation: clarify debian package name for uuid in README
539 * Fix: comment in ust-ctl.h
540 * Fix I/O-related error values in ustctl
541 * Introduce hash table for lttng_create_event_if_missing()
542 * Fix: don't build C++ example if a C++ compiler isn't available
543 * Remove LIBFORMAT output in configure.
544 * Document dependency on libuuid
546 2012-12-20 (13th Baktun) lttng-ust 2.1.0
547 * Bump liblttng-ust-ctl lib version major number
548 * Bump UST proto version minor number
549 * Helper to debug: add object name
550 * Tests: Fix rundir not created in ust-basic-tracing
551 * ust test: add missing return -1
552 * Test: update ust tracing unit tests to 2.1 internal ABI
553 * Tests: Fix rundir not created in ust-multi-test
554 * Adapt internal files and examples to TRACEPOINT_INCLUDE
555 * Adapt tests to TRACEPOINT_INCLUDE
556 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
557 * Fix: don't do macro expansion in tracepoint file name
558 * Fix lttng-gen-tp: Template file must end in .tp
559 * Pack structures in comm protocol between UST and sessiond
560 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
561 * Cleanup lttng-gen-tp: remove leading underscore before include guard
562 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
563 * Update license text
564 * Fix: check if event enabled for bytecode-less events
565 * Fix: handle enablers without bytecode
566 * Print probe provider mismatch error even without -Wsystem-headers
567 * filter: Add missing padding
569 2012-11-22 lttng-ust 2.1.0-rc2
570 * filter interpreter cleanup: use uint64_t for retval
571 * Fix: filter linking can dereference NULL pointer on alloc failure
572 * Cleanup: remove whitespaces and EOL in tests
573 * Filter: use only single lower bit of filter return value
574 * Fix: filter: var len array at end of external structure
575 * Fix: filter link fail handling
576 * Fix: add missing seqnum field to filter
577 * filters: perform union rather than intersection
578 * Implement support for overlapping wildcard/events
579 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
580 * filter: add seqnum field to filter command
581 * Filter iteration: iterate on list of filters
582 * document that tracepoint names should ideally not be re-used
583 * Remove LIBFORMAT config declaration, unused
584 * Add libc errno translation layer to UST error code
585 * Fix: add const qualifier for filter local void *
586 * Fix: re-allow non-lvalue string, sequence, array parameters
587 * Tear down handles associated with a closed sessiond socket
588 * Distinguish UST return codes from transport return codes
589 * Fix: Conditionally disable tests requiring shared libs support
590 * Cleanup: don't spawn per-user thread if HOME is not set
591 * Manpage: document supported UST contexts
592 * Fix: procname context semantic
593 * Fix: Fix self-assign warning on struct ustfork_clone_info init
594 * Fix: memcpy of string is larger than source
595 * Implement liblttng-ust-fork daemon() override test
596 * liblttng-ust-fork: override daemon() call
597 * ustfork: set errno to ENOSYS if symbol lookup fails
598 * Fix: be quiet on filter linker error
599 * Build out of src tree
600 * Fix: filter bytecode specializer stack leak
601 * Fix: reloc offset validation error out on filters with no reloc table
602 * Perform calculation on bit size in 64-bit
603 * Use uint64_t for packet header content size and packet size
604 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
605 * Fix: BSD getprogname null pointer dereference
606 * Add support for model.emf.uri event info
607 * Filter error message cleanup
608 * Manpage update: document use in daemons
609 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
610 * Fix: get_wait_shm() ust mutex deadlock
611 * Fix: add events with 0 field to field list
613 2012-09-10 lttng-ust 2.1.0-rc1
614 * Fix make dist: fix liblttng-ust-java dependencies
615 * Fix make dist: add missing filter header
616 * Fix: backward compatibility with UST 2.0 app probes
617 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
618 * Export "written" information about fields
619 * Fix filter: pointer to string, not string, should be on stack
620 * Fix: tracepoint float nowrite
621 * Fix: accept 65536 bytes long bytecodes
622 * Add hostname to env
623 * ABI change: bump internal version to 3.0.0
624 * Fix: threads should be created in DETACHED state
625 * Fix: 32-bit x86 strict-aliasing warnings
626 * Fix UST SIGPIPE handling
627 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
628 * Cleanup: filter: turn bytecode linking error msg into debug
629 * Make lttng-ust robust against -finstrument-functions.
630 * Filter: keep aliased ax and bx registers
631 * Filter: remove interpreter dynamic typing
632 * Filter: add missing specialized op names
633 * Filter: specialize double-s64 binary comparators
634 * Fix filter: fix stack leak on taken branch
635 * Filter: Implement stack-based interpreter
636 * Filter: double comparator produces s64
637 * Filter: use hash table to check merge points
638 * Filter: split passes into separate components
639 * Filter: cleanup macros
640 * Filter: validate range overflow with end of insn
641 * Filter: validate that field ref strings are non-NULL
642 * Filter: ensure logical operator merge is always s64
643 * Filter: we don't care if double/s64 are literals
644 * Filter: specialize 'and' and 'or' ops.
645 * Implement dispatch-table based interpretor
646 * Filter: Specialize unary operators
647 * Define switch use as macro in interpreter
648 * Filter interpreter: mark float test as unlikely
649 * Filter: fix bytecode validation typo
650 * Filter: specialize comparators
651 * Specialize load and unary ops
652 * Validate registers, no need to initialize to 0
653 * Filter: opcode for ref loads
654 * Remove redundant validation from interpreter
655 * filter: Add bytecode validation pass
656 * TRACEPOINT_EVENT: add *_nowrite fields for filter
657 * Only print filter errors if LTTNG_UST_DEBUG is set
658 * Cleanup: remove debug define
659 * Filter: add floating point support
660 * Remove filter test printouts
661 * Implement filter bytecode interpreter and linker
662 * Filter: receive, attach and link empty filter
663 * Filter: prepare filter stack data
664 * Wrap dynamic len array into stackvar union
665 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
666 * liblttng-ust/lttng-ust-comm.c: fixing typo.
667 * Fix: remove unused texinfo dep from configure.ac
668 * Fix C99 strict compatibility: don't use void * for function pointers
669 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
670 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
671 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
672 * Fix: perform TLS fixup of nest count outside of UST mutex
673 * Fix: liblttng-ust-fork deadlock
674 * Fix: handle pthread errors
675 * Fix: local apps allowed should disable local (not global) tracing
676 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
677 * Fix: support -std=c99 in tracepoint macros
678 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
679 * hello test: fail on old style definition
680 * Fix: tracepoint.h should not generate old-style definitions
681 * Fix: don't define variables in headers
682 * test "hello": add boolean test
683 * Fix: perform macro expansion on tracepoint signatures
684 * UST check pointer/de-reference order
685 * Fix list field: handle error
686 * Implement event fields listing
687 * Implement field listing command
688 * Fix: Block all signals in listener thread
689 * Add CodingStyle document to tarball
690 * Add coding style document
691 * endian.h: support cygwin
692 * align.h: support cygwin page size
693 * Add cygwin support to libringbuffer getcpu.h
694 * Add "2x int" and "2x long" types to the Java interface
695 * Add Integer and Long tracepoint types to the Java interface
696 * Fix: don't SIGBUS when filesystem is full
697 * tracepoint: include stdio.h for NULL definition
698 * manpage update: document that probes need gcc
699 * Fix: remove # in front on extern "C" {
700 * Cleanup: don't use GNU old-style field designator extension
701 * Fix: remove padding field after variable sized array
702 * Use unsigned long type for events discarded counter
703 * Fix: getcpu build with modern uClibc versions
704 * Fix: lttng-ust.pc needs to specify -ldl
705 * Fix: examples Makefiles should pass $(LIBS) at last
706 * Build a jar for the Java side of the JNI interface
707 * Fix: ustctl need to send the second fd upon error of 1st fd
708 * Fix: Add missing fork test program dependency library
709 * Fix: Make the JNI interface actually work
711 * Fix: stringify version description
713 2012-03-29 lttng-ust 2.0.1
714 * Use bsd-compatible fcntl for close-on-exec on socket
715 * Fix multi-session wildcard support
716 * Fix event lost count when buffer is full
717 * Remove inappropriate \n from easy-ust sample
719 2012-03-20 lttng-ust 2.0.0
720 * First STABLE version
723 2012-03-20 lttng-ust 2.0.0-rc4
724 * Fix out-of-bound write in ltt-events.c
725 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
727 * Add exception handling to lttng-gen-tp io operations
729 2012-03-16 lttng-ust 2.0.0-rc3
730 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
731 * fix: ustcomm_close_unix_sock should close, not shutdown
732 * Fix: do not print EPIPE perror, as it is an expected error
733 * Ensure that multiplication of clock offset is done on 64-bit
734 * Add 2 missing licenses in deprecated tests
735 * Remove unbuild and unused (deprecated) make_shared_lib test
736 * License text standardization, add missing licenses
737 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
738 * Fix: power of 2 size check should apply to size_t type, not uint32_t
739 * Fix: recvmsg should handle EINTR
740 * Make lttng-gen-tp work on python 2.6
741 * Make lttng-gen-tp executable
743 2012-03-02 lttng-ust 2.0.0-rc2
745 * Fix: dmesg printout should not print metadata warnings
746 * Fix: use transport name as channel name
747 * Fix: Add signature check in tracepoint activation
748 * Fix: add tracepoint signature at tracepoint definition site
749 * Fix: keep event probe signature, for use by event probe signature check
750 * Fix ABI: add padding to structures shared between UST and consumer
751 * Fix ABI: add padding to tracepoint and ring buffer config public structu
752 * Fix ABI: Adding missing padding in tracepoint event structures
753 * Fix: Add include/lttng/ust-config.h to git ignore
754 * Fix effect: update README about dlopen()
755 * Fix: fixup vtid TLS
756 * Fix: fixup ringbuffer tls at constructor by forcing read
757 * Fix: fix deadlock with dlopen() lttng-ust
758 * Fix: only print event errors every 1048576 hits
759 * Fix: add missing debug printout to identify the cause of lost events
760 * fix: liblttng-ust-ctl should check for incorrect parameters
761 * fix: ust comm error handling segfault
762 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
763 * fix: on exit, leave thread/mmap reclaim to OS
764 * fix: Handle sys_futex with async cancel, add missing pthread_join
765 * fix: Only munmap the wait page when not exiting from process
766 * Use CPPFLAGS instead of CFLAGS for -I
767 * Fix type range comparison always false for 64-bit arch
768 * demo: remove useless libs
769 * tests: include missing headers
770 * Add missing limits.h include for NAME_MAX
772 2012-02-20 lttng-ust 2.0.0-rc1
773 * Standardize version across toolchain
774 * Fix a typo in gen-tp Makefile
775 * Implement the .o file generation in lttng-gen-tp
777 2012-02-16 lttng-ust 1.9.8
778 * Fix comment in tracepoint.h
779 * Add loglevel info to manpage
780 * Remove stale binary file
782 * Add a man page for lttng-gen-tp
783 * Install easy-ust and gen-tp examples in doc/
784 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
785 * Add missing #define _GNU_SOURCE for sched_getcpu()
786 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
787 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
788 * Mark lib_ring_buffer_print_errors unused
789 * Cleanup: remove extra space from easy_ust example
790 * Add missing comma to tracepoint STAP_PROBEV call
792 2012-02-13 lttng-ust 1.9.7
793 * liblttng-ust-java: add missing -classpath ./
794 * Only specify that sdt.h provides system integration for now
795 * Add STAP_PROBEV check ton configure.ac
796 * Add sdt.h integration
797 * Remove extern C around probe header
798 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
799 * Add a configure report at the end of the output
800 * Add sdt.h integration option
801 * Set default loglevel in metadata
802 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
804 2012-02-09 lttng-ust 1.9.6
805 * Fix tracepoint.h multiple .o within module/core exec linkage bug
806 * tracepoint: name -> _name to fix possible namespace clash
807 * Add debug printout to tracepoint.c
808 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
809 * Update hardcoded loglevel
810 * Add "easy_ust" example
812 * Zero-initialize struct msghdr
813 * Add environment information
814 * Fix event-specific enabling
815 * Update static lib linking
816 * liblttng-ust-libc: fix linking
817 * liblttng-ust-libc: fix lib dependency
818 * Install README and ChangeLog into system doc
819 * Add hello-static-lib test
820 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
821 * Fix 32-bit type: allocated len is used
822 * Fix 32-bit type mismatch
824 2012-02-02 lttng-ust 1.9.5
825 * UST comm ABI: Add padding, push version to 2.0
826 * Update loglevel names
827 * Implement loglevels as event and wildcard attributes
828 * Update loglevel ABI: only loglevel value/enum is known by UST
829 * Pre-assign fixed loglevels
830 * Remove old (now unused) loglevel control code entirely
831 * Update loglevel selection ABI
832 * Use boot_id as monotonic clock uuid
833 * clock: add clock description to metadata
834 * Properly fix the timekeeping overflow detection
835 * Revert "Fix timestamps for slow-paced event rates"
836 * Revert "Force 64-bit timestamps"
837 * Declare struct lttng_ust_calibrate
838 * Force 64-bit timestamps
839 * demo program: ensure we don't link demo on useless libs
840 * ust comm: Receive second FD even if 1st receive failed
841 * ust consumer: close shm fd after mapping it
842 * Add a comment about which wait fd is closed early by UST.
843 * Remove leftover structure in ust-abi.h
844 * Close stream and channel file descriptors as soon as passed to
846 * Fix AC_LANG_SOURCE usage: only takes one parameter
847 * Fix timestamps for slow-paced event rates
848 * configure.ac: Use AC_LANG_SOURCE for if else macros
849 * Add execution instructions to the demo test program
850 * Force the building of shared noinst libraries in the demo test
852 * Only print the futex perror in debug mode
854 2011-12-23 lttng-ust 1.9.4
855 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
856 * Comment the union field (only used in call_rcu scheme)
858 2011-12-21 lttng-ust 1.9.3
859 * Fix clock source overflow on 32-bit archs
860 * Remove unused trace_clock_frequency
861 * check for negative wait() return value
862 * Add DBG message when registering a probe
863 * Only show futex warning "perror" in debug mode
865 2011-12-14 lttng-ust 1.9.2
866 * Add missing ust_libc.h to Makefile.am
867 * Use DBG instead of WARN for futex_wake workaround message
868 * Make dlopen more robust by using the .0 target for the library
870 2011-12-13 lttng-ust 1.9.1
871 * First LTTng-UST 2.0 prerelease.
projects / lttng-ust.git / blob