1 2013-08-30 lttng-ust 2.3.0-rc2
2 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
3 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
4 * Fix: doc/examples cross-build
5 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
6 * Introduce configure --with-lttng-system-rundir
7 * examples: tracepoint probes don't need extern C
8 * Tracepoint probes don't need extern C
9 * Add trace support for memalign and posix_memalign
10 * malloc instrumentation: remove dependency on pthread
11 * Add trace support for calloc and realloc.
12 * Fix: allow make check to run in VPATH build
14 * Update obsolete benchmark test
15 * Cleanup tests (2nd commit)
17 * Fix: doc/examples VPATH build
19 2013-07-17 lttng-ust 2.3.0-rc1
20 * Fix: Unchecked asprintf/vasprintf return values
21 * Missing NULL pointer init in tap.c
22 * Disable doc/examples build
23 * Add python3 support to lttng-gen-tp
25 * callsite: add "ip" context
26 * Allow environment variable LTTNG_HOME to override HOME
27 * Fix: libs order in Makefile
28 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
29 * Introduce ustctl_write_one_packet_to_channel
30 * build: Fix out-of-tree build
31 * Fix: SWITCH_FLUSH new sub-buffer checks
32 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
33 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
34 * Fix: doc/examples: gen-tp path
35 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
36 * Fix: handle writes of length 0
37 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
38 * Fix: lttng-events VPATH build
39 * Allow #include in template (.tp) file
40 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
41 * doc/examples: build gen-tp example by default
42 * doc/examples: support BSD make
43 * Tracepoint.h: replace assertion by fprintf and abort()
44 * Remove unused assert.h from bitfield.h
45 * Clarify probe registration documentation/errors
46 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
47 * Add mising include in ust.h
48 * lttng-gen-tp: Fix include guard name with file using non valid characters
49 * Fix: segfault when print invalid command
50 * Fix: Add --no-as-needed to the demo example's Makefile
51 * zmalloc: attribute always_inline
52 * Fix: liblttng-ust process startup hang when sessiond is stopped
53 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
54 * Allow tracepoint providers to be compiled with g++
55 * Add parameter -f to rm in Makefile clean target
56 * Fix: missing dependency for liblttng-ust-tracepoint.so
58 * Add warning about default prefix and library paths to README
59 * Revert "Revert "Fix (another) linker library order""
60 * Revert "Revert "Fix linker library order""
61 * snprintf: play nice with static checker
62 * tracepoint.c: Add coverity alloc/free annotations
63 * Fix: "fields" leak on register
64 * Fix: memory leak for events without fields
65 * Fix: memory leak on connection reset
66 * Revert "Fix linker library order"
67 * Revert "Fix (another) linker library order"
68 * Fix: incorrect support for multi-context
69 * Fix (another) linker library order
70 * Fix typo in run script
71 * Fix linker library order
72 * Fix examples: add missing CPPFLAGS
73 * example Makefiles: standardize on $^ for linking
74 * Fix demo example Makefile
75 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
77 2013-05-09 lttng-ust 2.2.0-rc2
78 * manpage: Document probe provider compatibility
79 * Fix: add provider ABI compatibility check
80 * Cleanup: ignore mktemp return value
81 * Cleanup: documentation: argument vs field
82 * Documentation: document undefined behavior for NULL pointers
83 * Cleanup: silence cppcheck error
84 * Fix: add internal mutex for timer
85 * 32-bit warning fix for cyg profile fast
86 * Fix warnings for 32-bit in lttng-ust-cyg-profile
88 * Fix: tracepoint.h incorrect assumption about constructor order
89 * Cleanup: comment mismatch with code
90 * Fix: ABI breakage between 2.1 and 2.2-rc1
91 * Documentation: document that sequence len field is unsigned
92 * connect: don't report EACCES
93 * connect: don't print error on EPERM
94 * Bump liblttng-ust-ctl lib version major number
95 * Optimisation: implement callsite hash table in tracepoint.c
96 * Optimisation: only update added library in tracepoint.c
97 * Optimisation: only fix pending events once per lazy update
99 2013-03-28 lttng-ust 2.2.0-rc1
100 * Fix: tracepoint instrumentation constructor order issue
101 * Documentation: update 2.0 to 2.x
102 * Add demo test back as an example
103 * Don't rely on explicit context for filtering
104 * Implement per-context filtering
105 * Fix: filter string comparison should check for literal
106 * update tests/demo readme file
107 * Add man page for lttng-ust-cyg-profile
108 * Fix: filter string wildcard comparison
109 * Fix: Remove test runner script
110 * Fix: forwarding of call_site argument to field
112 * Tests: Use Perl prove as the testsuite runner
113 * Remove tests depending on consumerd
114 * Convert hello.cxx test to a build test
115 * Clean-up of configure.ac and tests/Makefile.am
116 * Fix snprintf test and output result to TAP format
117 * Replace same_line_marker test with same_line_tracepoint
118 * Remove tests-libustinstr-malloc
119 * Remove exit-fast test
123 * Remove outdated test-nevents test
124 * Remove outdated simple_include test
125 * Remove outdated register_test test
126 * Convert hello-static-lib test to a build test
127 * Convert hello test to a build test only
128 * Remove outdated libustctl_function_tests test
129 * Remove outdated test hello2
130 * Remove outdated dlopen test
131 * Remove outdated test basic long
132 * Remove outdated test basic
133 * cyg_profile: implement fast and verbose .so
134 * Performance: add unlikely to tracepoint dynamic linking test
135 * Fix: _LGPL_SOURCE rcu dereference fix
136 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
137 * Minor fix: libc wrapper internal run script
138 * Fix: ustctl_recv_register_event pointer mixup
139 * Fix: allow enabling same events for two channels
140 * Add channel ID field to attr
141 * Remove useless else clause
142 * tracepoint: move "probe" test outside of loop
143 * Fix uninitialized has_loglevel variable
145 * Cleanup: work-around clang unused result warning
146 * Cleanup compile warning
147 * Cleanup: remove unused variables
148 * tracepoint: Don't add NULL probes
149 * Remove mention of locking issues associated with dlopen usage
150 * Implement read timer (for RT)
151 * Only flush when there are readers active
152 * Add mutex for channel wakeup fd update
153 * Fix: fields should be initialized to NULL
154 * Implement ustctl_duplicate_ust_object_data
155 * Add channel wakeup fd to monitor close
156 * Fix: refcount issue in lttng-ust-abi.c
157 * Fix: only consumerd should print errors
158 * Implement ring buffer periodic buffer switch timer
159 * Fix: ensure all probe providers have their symbols
160 * Reactivate error printing
161 * Unregister tracepoint probes when not needed
162 * Cleanup: remove now unused metadata code from UST
163 * Fix: notification timeout logic
164 * Fix: don't print error in comm proto connect on ENOENT
165 * Fix: return expected error return values for sessiond
166 * Fix: set wait/wake fd to -1 before close
167 * Fix: Only notify socket should have timeout/nonblock
168 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
169 * Fix: Add timeout on notification socket
170 * Remove now unused metadata printf code
171 * Move metadata creation into lttng-sessiond and lttng-consumed
172 * Add write metadata API to ust-ctl.h
173 * Move UST registry into sessiond and implement notifiers
174 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
175 * Use tp rcu link test in provider
176 * Remove direct dependency of probes on urcu-bp
177 * Use urcu tls-compat.h
178 * Lazy provider registration
179 * Always use lttng_get_probe_list_head to get probe list
181 * Move LTTng-UST buffer ownership from application to consumer
182 * Fix package: don't distribute generated headers
183 * Fix: don't cancel already exited threads
184 * Scalability fix: tracepoint.c hash table size increase
185 * Scalability fix for many events: event hash table size
186 * Speed up probe registration for large amount of events
187 * Add missing demo-trace shell script to dist tarball
188 * Documentation: add uuid package name for Fedora in README
189 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
190 * Add compilation support for Tile architectures
191 * Documentation: clarify debian package name for uuid in README
192 * Fix: comment in ust-ctl.h
193 * Fix I/O-related error values in ustctl
194 * Introduce hash table for lttng_create_event_if_missing()
195 * Fix: don't build C++ example if a C++ compiler isn't available
196 * Remove LIBFORMAT output in configure.
197 * Document dependency on libuuid
199 2012-12-20 (13th Baktun) lttng-ust 2.1.0
200 * Bump liblttng-ust-ctl lib version major number
201 * Bump UST proto version minor number
202 * Helper to debug: add object name
203 * Tests: Fix rundir not created in ust-basic-tracing
204 * ust test: add missing return -1
205 * Test: update ust tracing unit tests to 2.1 internal ABI
206 * Tests: Fix rundir not created in ust-multi-test
207 * Adapt internal files and examples to TRACEPOINT_INCLUDE
208 * Adapt tests to TRACEPOINT_INCLUDE
209 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
210 * Fix: don't do macro expansion in tracepoint file name
211 * Fix lttng-gen-tp: Template file must end in .tp
212 * Pack structures in comm protocol between UST and sessiond
213 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
214 * Cleanup lttng-gen-tp: remove leading underscore before include guard
215 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
216 * Update license text
217 * Fix: check if event enabled for bytecode-less events
218 * Fix: handle enablers without bytecode
219 * Print probe provider mismatch error even without -Wsystem-headers
220 * filter: Add missing padding
222 2012-11-22 lttng-ust 2.1.0-rc2
223 * filter interpreter cleanup: use uint64_t for retval
224 * Fix: filter linking can dereference NULL pointer on alloc failure
225 * Cleanup: remove whitespaces and EOL in tests
226 * Filter: use only single lower bit of filter return value
227 * Fix: filter: var len array at end of external structure
228 * Fix: filter link fail handling
229 * Fix: add missing seqnum field to filter
230 * filters: perform union rather than intersection
231 * Implement support for overlapping wildcard/events
232 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
233 * filter: add seqnum field to filter command
234 * Filter iteration: iterate on list of filters
235 * document that tracepoint names should ideally not be re-used
236 * Remove LIBFORMAT config declaration, unused
237 * Add libc errno translation layer to UST error code
238 * Fix: add const qualifier for filter local void *
239 * Fix: re-allow non-lvalue string, sequence, array parameters
240 * Tear down handles associated with a closed sessiond socket
241 * Distinguish UST return codes from transport return codes
242 * Fix: Conditionally disable tests requiring shared libs support
243 * Cleanup: don't spawn per-user thread if HOME is not set
244 * Manpage: document supported UST contexts
245 * Fix: procname context semantic
246 * Fix: Fix self-assign warning on struct ustfork_clone_info init
247 * Fix: memcpy of string is larger than source
248 * Implement liblttng-ust-fork daemon() override test
249 * liblttng-ust-fork: override daemon() call
250 * ustfork: set errno to ENOSYS if symbol lookup fails
251 * Fix: be quiet on filter linker error
252 * Build out of src tree
253 * Fix: filter bytecode specializer stack leak
254 * Fix: reloc offset validation error out on filters with no reloc table
255 * Perform calculation on bit size in 64-bit
256 * Use uint64_t for packet header content size and packet size
257 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
258 * Fix: BSD getprogname null pointer dereference
259 * Add support for model.emf.uri event info
260 * Filter error message cleanup
261 * Manpage update: document use in daemons
262 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
263 * Fix: get_wait_shm() ust mutex deadlock
264 * Fix: add events with 0 field to field list
266 2012-09-10 lttng-ust 2.1.0-rc1
267 * Fix make dist: fix liblttng-ust-java dependencies
268 * Fix make dist: add missing filter header
269 * Fix: backward compatibility with UST 2.0 app probes
270 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
271 * Export "written" information about fields
272 * Fix filter: pointer to string, not string, should be on stack
273 * Fix: tracepoint float nowrite
274 * Fix: accept 65536 bytes long bytecodes
275 * Add hostname to env
276 * ABI change: bump internal version to 3.0.0
277 * Fix: threads should be created in DETACHED state
278 * Fix: 32-bit x86 strict-aliasing warnings
279 * Fix UST SIGPIPE handling
280 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
281 * Cleanup: filter: turn bytecode linking error msg into debug
282 * Make lttng-ust robust against -finstrument-functions.
283 * Filter: keep aliased ax and bx registers
284 * Filter: remove interpreter dynamic typing
285 * Filter: add missing specialized op names
286 * Filter: specialize double-s64 binary comparators
287 * Fix filter: fix stack leak on taken branch
288 * Filter: Implement stack-based interpreter
289 * Filter: double comparator produces s64
290 * Filter: use hash table to check merge points
291 * Filter: split passes into separate components
292 * Filter: cleanup macros
293 * Filter: validate range overflow with end of insn
294 * Filter: validate that field ref strings are non-NULL
295 * Filter: ensure logical operator merge is always s64
296 * Filter: we don't care if double/s64 are literals
297 * Filter: specialize 'and' and 'or' ops.
298 * Implement dispatch-table based interpretor
299 * Filter: Specialize unary operators
300 * Define switch use as macro in interpreter
301 * Filter interpreter: mark float test as unlikely
302 * Filter: fix bytecode validation typo
303 * Filter: specialize comparators
304 * Specialize load and unary ops
305 * Validate registers, no need to initialize to 0
306 * Filter: opcode for ref loads
307 * Remove redundant validation from interpreter
308 * filter: Add bytecode validation pass
309 * TRACEPOINT_EVENT: add *_nowrite fields for filter
310 * Only print filter errors if LTTNG_UST_DEBUG is set
311 * Cleanup: remove debug define
312 * Filter: add floating point support
313 * Remove filter test printouts
314 * Implement filter bytecode interpreter and linker
315 * Filter: receive, attach and link empty filter
316 * Filter: prepare filter stack data
317 * Wrap dynamic len array into stackvar union
318 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
319 * liblttng-ust/lttng-ust-comm.c: fixing typo.
320 * Fix: remove unused texinfo dep from configure.ac
321 * Fix C99 strict compatibility: don't use void * for function pointers
322 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
323 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
324 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
325 * Fix: perform TLS fixup of nest count outside of UST mutex
326 * Fix: liblttng-ust-fork deadlock
327 * Fix: handle pthread errors
328 * Fix: local apps allowed should disable local (not global) tracing
329 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
330 * Fix: support -std=c99 in tracepoint macros
331 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
332 * hello test: fail on old style definition
333 * Fix: tracepoint.h should not generate old-style definitions
334 * Fix: don't define variables in headers
335 * test "hello": add boolean test
336 * Fix: perform macro expansion on tracepoint signatures
337 * UST check pointer/de-reference order
338 * Fix list field: handle error
339 * Implement event fields listing
340 * Implement field listing command
341 * Fix: Block all signals in listener thread
342 * Add CodingStyle document to tarball
343 * Add coding style document
344 * endian.h: support cygwin
345 * align.h: support cygwin page size
346 * Add cygwin support to libringbuffer getcpu.h
347 * Add "2x int" and "2x long" types to the Java interface
348 * Add Integer and Long tracepoint types to the Java interface
349 * Fix: don't SIGBUS when filesystem is full
350 * tracepoint: include stdio.h for NULL definition
351 * manpage update: document that probes need gcc
352 * Fix: remove # in front on extern "C" {
353 * Cleanup: don't use GNU old-style field designator extension
354 * Fix: remove padding field after variable sized array
355 * Use unsigned long type for events discarded counter
356 * Fix: getcpu build with modern uClibc versions
357 * Fix: lttng-ust.pc needs to specify -ldl
358 * Fix: examples Makefiles should pass $(LIBS) at last
359 * Build a jar for the Java side of the JNI interface
360 * Fix: ustctl need to send the second fd upon error of 1st fd
361 * Fix: Add missing fork test program dependency library
362 * Fix: Make the JNI interface actually work
364 * Fix: stringify version description
366 2012-03-29 lttng-ust 2.0.1
367 * Use bsd-compatible fcntl for close-on-exec on socket
368 * Fix multi-session wildcard support
369 * Fix event lost count when buffer is full
370 * Remove inappropriate \n from easy-ust sample
372 2012-03-20 lttng-ust 2.0.0
373 * First STABLE version
376 2012-03-20 lttng-ust 2.0.0-rc4
377 * Fix out-of-bound write in ltt-events.c
378 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
380 * Add exception handling to lttng-gen-tp io operations
382 2012-03-16 lttng-ust 2.0.0-rc3
383 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
384 * fix: ustcomm_close_unix_sock should close, not shutdown
385 * Fix: do not print EPIPE perror, as it is an expected error
386 * Ensure that multiplication of clock offset is done on 64-bit
387 * Add 2 missing licenses in deprecated tests
388 * Remove unbuild and unused (deprecated) make_shared_lib test
389 * License text standardization, add missing licenses
390 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
391 * Fix: power of 2 size check should apply to size_t type, not uint32_t
392 * Fix: recvmsg should handle EINTR
393 * Make lttng-gen-tp work on python 2.6
394 * Make lttng-gen-tp executable
396 2012-03-02 lttng-ust 2.0.0-rc2
398 * Fix: dmesg printout should not print metadata warnings
399 * Fix: use transport name as channel name
400 * Fix: Add signature check in tracepoint activation
401 * Fix: add tracepoint signature at tracepoint definition site
402 * Fix: keep event probe signature, for use by event probe signature check
403 * Fix ABI: add padding to structures shared between UST and consumer
404 * Fix ABI: add padding to tracepoint and ring buffer config public structu
405 * Fix ABI: Adding missing padding in tracepoint event structures
406 * Fix: Add include/lttng/ust-config.h to git ignore
407 * Fix effect: update README about dlopen()
408 * Fix: fixup vtid TLS
409 * Fix: fixup ringbuffer tls at constructor by forcing read
410 * Fix: fix deadlock with dlopen() lttng-ust
411 * Fix: only print event errors every 1048576 hits
412 * Fix: add missing debug printout to identify the cause of lost events
413 * fix: liblttng-ust-ctl should check for incorrect parameters
414 * fix: ust comm error handling segfault
415 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
416 * fix: on exit, leave thread/mmap reclaim to OS
417 * fix: Handle sys_futex with async cancel, add missing pthread_join
418 * fix: Only munmap the wait page when not exiting from process
419 * Use CPPFLAGS instead of CFLAGS for -I
420 * Fix type range comparison always false for 64-bit arch
421 * demo: remove useless libs
422 * tests: include missing headers
423 * Add missing limits.h include for NAME_MAX
425 2012-02-20 lttng-ust 2.0.0-rc1
426 * Standardize version across toolchain
427 * Fix a typo in gen-tp Makefile
428 * Implement the .o file generation in lttng-gen-tp
430 2012-02-16 lttng-ust 1.9.8
431 * Fix comment in tracepoint.h
432 * Add loglevel info to manpage
433 * Remove stale binary file
435 * Add a man page for lttng-gen-tp
436 * Install easy-ust and gen-tp examples in doc/
437 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
438 * Add missing #define _GNU_SOURCE for sched_getcpu()
439 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
440 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
441 * Mark lib_ring_buffer_print_errors unused
442 * Cleanup: remove extra space from easy_ust example
443 * Add missing comma to tracepoint STAP_PROBEV call
445 2012-02-13 lttng-ust 1.9.7
446 * liblttng-ust-java: add missing -classpath ./
447 * Only specify that sdt.h provides system integration for now
448 * Add STAP_PROBEV check ton configure.ac
449 * Add sdt.h integration
450 * Remove extern C around probe header
451 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
452 * Add a configure report at the end of the output
453 * Add sdt.h integration option
454 * Set default loglevel in metadata
455 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
457 2012-02-09 lttng-ust 1.9.6
458 * Fix tracepoint.h multiple .o within module/core exec linkage bug
459 * tracepoint: name -> _name to fix possible namespace clash
460 * Add debug printout to tracepoint.c
461 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
462 * Update hardcoded loglevel
463 * Add "easy_ust" example
465 * Zero-initialize struct msghdr
466 * Add environment information
467 * Fix event-specific enabling
468 * Update static lib linking
469 * liblttng-ust-libc: fix linking
470 * liblttng-ust-libc: fix lib dependency
471 * Install README and ChangeLog into system doc
472 * Add hello-static-lib test
473 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
474 * Fix 32-bit type: allocated len is used
475 * Fix 32-bit type mismatch
477 2012-02-02 lttng-ust 1.9.5
478 * UST comm ABI: Add padding, push version to 2.0
479 * Update loglevel names
480 * Implement loglevels as event and wildcard attributes
481 * Update loglevel ABI: only loglevel value/enum is known by UST
482 * Pre-assign fixed loglevels
483 * Remove old (now unused) loglevel control code entirely
484 * Update loglevel selection ABI
485 * Use boot_id as monotonic clock uuid
486 * clock: add clock description to metadata
487 * Properly fix the timekeeping overflow detection
488 * Revert "Fix timestamps for slow-paced event rates"
489 * Revert "Force 64-bit timestamps"
490 * Declare struct lttng_ust_calibrate
491 * Force 64-bit timestamps
492 * demo program: ensure we don't link demo on useless libs
493 * ust comm: Receive second FD even if 1st receive failed
494 * ust consumer: close shm fd after mapping it
495 * Add a comment about which wait fd is closed early by UST.
496 * Remove leftover structure in ust-abi.h
497 * Close stream and channel file descriptors as soon as passed to
499 * Fix AC_LANG_SOURCE usage: only takes one parameter
500 * Fix timestamps for slow-paced event rates
501 * configure.ac: Use AC_LANG_SOURCE for if else macros
502 * Add execution instructions to the demo test program
503 * Force the building of shared noinst libraries in the demo test
505 * Only print the futex perror in debug mode
507 2011-12-23 lttng-ust 1.9.4
508 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
509 * Comment the union field (only used in call_rcu scheme)
511 2011-12-21 lttng-ust 1.9.3
512 * Fix clock source overflow on 32-bit archs
513 * Remove unused trace_clock_frequency
514 * check for negative wait() return value
515 * Add DBG message when registering a probe
516 * Only show futex warning "perror" in debug mode
518 2011-12-14 lttng-ust 1.9.2
519 * Add missing ust_libc.h to Makefile.am
520 * Use DBG instead of WARN for futex_wake workaround message
521 * Make dlopen more robust by using the .0 target for the library
523 2011-12-13 lttng-ust 1.9.1
524 * First LTTng-UST 2.0 prerelease.
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