[lttng-ust.git] / ChangeLog

2012-06-14 lttng-ust 2.0.4
	* Fix: perform TLS fixup of nest count outside of UST mutex
	* Fix: liblttng-ust-fork deadlock
	* Fix: handle pthread errors
	* Fix: local apps allowed should disable local (not global) tracing
	* Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
	* Fix: support -std=c99 in tracepoint macros
	* Fix: tracepoint.h should not generate old-style definitions
	* Fix: don't define variables in headers
	* test "hello": add boolean test
	* Fix: perform macro expansion on tracepoint signatures
	* UST check pointer/de-reference order

2012-06-01 lttng-ust 2.0.3
	* Fix: Block all signals in listener thread
	* Remove jni support for configure
	* Fix: don't SIGBUS when filesystem is full
	* tracepoint: include stdio.h for NULL definition
	* manpage update: document that probes need gcc
	* Fix: remove # in front on extern "C" {
	* Cleanup: don't use GNU old-style field designator extension
	* Fix: remove padding field after variable sized array
	* Fix: lttng-ust.pc needs to specify -ldl
	* Update changelog after liblttng-ust-java removal
	* Fix: drop unusable liblttng-ust-java.so

2012-04-18 lttng-ust 2.0.2
	* Fix: drop unusable liblttng-ust-java.so
	* Fix: examples Makefiles should pass $(LIBS) at last
	* Fix: ustctl need to send the second fd upon error of 1st fd

2012-03-29 lttng-ust 2.0.1
	* Use bsd-compatible fcntl for close-on-exec on socket
	* Fix multi-session wildcard support
	* Fix event lost count when buffer is full
	* Remove inappropriate \n from easy-ust sample

2012-03-20 lttng-ust 2.0.0
	* First STABLE version
	* Add version name

2012-03-20 lttng-ust 2.0.0-rc4
	* Fix out-of-bound write in ltt-events.c
	* Document LTTNG_UST_DEBUG_VALGRIND compilation flag
	* Update COPYING
	* Add exception handling to lttng-gen-tp io operations

2012-03-16 lttng-ust 2.0.0-rc3
	* Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
	* fix: ustcomm_close_unix_sock should close, not shutdown
	* Fix: do not print EPIPE perror, as it is an expected error
	* Ensure that multiplication of clock offset is done on 64-bit
	* Add 2 missing licenses in deprecated tests
	* Remove unbuild and unused (deprecated) make_shared_lib test
	* License text standardization, add missing licenses
	* Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
	* Fix: power of 2 size check should apply to size_t type, not uint32_t
	* Fix: recvmsg should handle EINTR
	* Make lttng-gen-tp work on python 2.6
	* Make lttng-gen-tp executable

2012-03-02 lttng-ust 2.0.0-rc2
	* Manpage fixes
	* Fix: dmesg printout should not print metadata warnings
	* Fix: use transport name as channel name
	* Fix: Add signature check in tracepoint activation
	* Fix: add tracepoint signature at tracepoint definition site
	* Fix: keep event probe signature, for use by event probe signature check
	* Fix ABI: add padding to structures shared between UST and consumer
	* Fix ABI: add padding to tracepoint and ring buffer config public structu
	* Fix ABI: Adding missing padding in tracepoint event structures
	* Fix: Add include/lttng/ust-config.h to git ignore
	* Fix effect: update README about dlopen()
	* Fix: fixup vtid TLS
	* Fix: fixup ringbuffer tls at constructor by forcing read
	* Fix: fix deadlock with dlopen() lttng-ust
	* Fix: only print event errors every 1048576 hits
	* Fix: add missing debug printout to identify the cause of lost events
	* fix: liblttng-ust-ctl should check for incorrect parameters
	* fix: ust comm error handling segfault
	* Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
	* fix: on exit, leave thread/mmap reclaim to OS
	* fix: Handle sys_futex with async cancel, add missing pthread_join
	* fix: Only munmap the wait page when not exiting from process
	* Use CPPFLAGS instead of CFLAGS for -I
	* Fix type range comparison always false for 64-bit arch
	* demo: remove useless libs
	* tests: include missing headers
	* Add missing limits.h include for NAME_MAX

2012-02-20 lttng-ust 2.0.0-rc1
	* Standardize version across toolchain
	* Fix a typo in gen-tp Makefile
	* Implement the .o file generation in lttng-gen-tp

2012-02-16 lttng-ust 1.9.8
	* Fix comment in tracepoint.h
	* Add loglevel info to manpage
	* Remove stale binary file
	* Add lttng-ust(3)
	* Add a man page for lttng-gen-tp
	* Install easy-ust and gen-tp examples in doc/
	* Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
	* Add missing #define _GNU_SOURCE for sched_getcpu()
	* Define _GNU_SOURCE for all implementation files rather than getcpu.h
	* Add sched_getcpu and sysconf to AC_CHECK_FUNCS
	* Mark lib_ring_buffer_print_errors unused
	* Cleanup: remove extra space from easy_ust example
	* Add missing comma to tracepoint STAP_PROBEV call

2012-02-13 lttng-ust 1.9.7
	* liblttng-ust-java: add missing -classpath ./
	* Only specify that sdt.h provides system integration for now
	* Add STAP_PROBEV check ton configure.ac
	* Add sdt.h integration
	* Remove extern C around probe header
	* Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
	* Add a configure report at the end of the output
	* Add sdt.h integration option
	* Set default loglevel in metadata
	* Fix: LTTng-UST java jni wrapper does not build with OpenJDK

2012-02-09 lttng-ust 1.9.6
	* Fix tracepoint.h multiple .o within module/core exec linkage bug
	* tracepoint: name -> _name to fix possible namespace clash
	* Add debug printout to tracepoint.c
	* Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
	* Update hardcoded loglevel
	* Add "easy_ust" example
	* Update gitignore
	* Zero-initialize struct msghdr
	* Add environment information
	* Fix event-specific enabling
	* Update static lib linking
	* liblttng-ust-libc: fix linking
	* liblttng-ust-libc: fix lib dependency
	* Install README and ChangeLog into system doc
	* Add hello-static-lib test
	* Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
	* Fix 32-bit type: allocated len is used
	* Fix 32-bit type mismatch

2012-02-02 lttng-ust 1.9.5
	* UST comm ABI: Add padding, push version to 2.0
	* Update loglevel names
	* Implement loglevels as event and wildcard attributes
	* Update loglevel ABI: only loglevel value/enum is known by UST
	* Pre-assign fixed loglevels
	* Remove old (now unused) loglevel control code entirely
	* Update loglevel selection ABI
	* Use boot_id as monotonic clock uuid
	* clock: add clock description to metadata
	* Properly fix the timekeeping overflow detection
	* Revert "Fix timestamps for slow-paced event rates"
	* Revert "Force 64-bit timestamps"
	* Declare struct lttng_ust_calibrate
	* Force 64-bit timestamps
	* demo program: ensure we don't link demo on useless libs
	* ust comm: Receive second FD even if 1st receive failed
	* ust consumer: close shm fd after mapping it
	* Add a comment about which wait fd is closed early by UST.
	* Remove leftover structure in ust-abi.h
	* Close stream and channel file descriptors as soon as passed to
	  sessiond
	* Fix AC_LANG_SOURCE usage: only takes one parameter
	* Fix timestamps for slow-paced event rates
	* configure.ac: Use AC_LANG_SOURCE for if else macros
	* Add execution instructions to the demo test program
	* Force the building of shared noinst libraries in the demo test
	  program.
	* Only print the futex perror in debug mode

2011-12-23 lttng-ust 1.9.4
	* Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
	* Comment the union field (only used in call_rcu scheme)

2011-12-21 lttng-ust 1.9.3
	* Fix clock source overflow on 32-bit archs
	* Remove unused trace_clock_frequency
	* check for negative wait() return value
	* Add DBG message when registering a probe
	* Only show futex warning "perror" in debug mode

2011-12-14 lttng-ust 1.9.2
	* Add missing ust_libc.h to Makefile.am
	* Use DBG instead of WARN for futex_wake workaround message
	* Make dlopen more robust by using the .0 target for the library

2011-12-13 lttng-ust 1.9.1
	* First LTTng-UST 2.0 prerelease.
Commit	Line	Data
f8b93413 MD	1	2012-06-14 lttng-ust 2.0.4
	2	* Fix: perform TLS fixup of nest count outside of UST mutex
	3	* Fix: liblttng-ust-fork deadlock
	4	* Fix: handle pthread errors
	5	* Fix: local apps allowed should disable local (not global) tracing
	6	* Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
	7	* Fix: support -std=c99 in tracepoint macros
	8	* Fix: tracepoint.h should not generate old-style definitions
	9	* Fix: don't define variables in headers
	10	* test "hello": add boolean test
	11	* Fix: perform macro expansion on tracepoint signatures
	12	* UST check pointer/de-reference order
	13
2e4acaa3 MD	14	2012-06-01 lttng-ust 2.0.3
	15	* Fix: Block all signals in listener thread
	16	* Remove jni support for configure
	17	* Fix: don't SIGBUS when filesystem is full
	18	* tracepoint: include stdio.h for NULL definition
	19	* manpage update: document that probes need gcc
	20	* Fix: remove # in front on extern "C" {
	21	* Cleanup: don't use GNU old-style field designator extension
	22	* Fix: remove padding field after variable sized array
	23	* Fix: lttng-ust.pc needs to specify -ldl
	24	* Update changelog after liblttng-ust-java removal
	25	* Fix: drop unusable liblttng-ust-java.so
	26
c5f621fe	27	2012-04-18 lttng-ust 2.0.2
a367ee66	28	* Fix: drop unusable liblttng-ust-java.so
c5f621fe MD	29	* Fix: examples Makefiles should pass $(LIBS) at last
c5f621fe MD	30	* Fix: ustctl need to send the second fd upon error of 1st fd
c5f621fe	31
1a94cf83 MD	32	2012-03-29 lttng-ust 2.0.1
	33	* Use bsd-compatible fcntl for close-on-exec on socket
	34	* Fix multi-session wildcard support
	35	* Fix event lost count when buffer is full
	36	* Remove inappropriate \n from easy-ust sample
	37
649282a8 MD	38	2012-03-20 lttng-ust 2.0.0
	39	* First STABLE version
	40	* Add version name
	41
68d9f89e MD	42	2012-03-20 lttng-ust 2.0.0-rc4
	43	* Fix out-of-bound write in ltt-events.c
	44	* Document LTTNG_UST_DEBUG_VALGRIND compilation flag
	45	* Update COPYING
	46	* Add exception handling to lttng-gen-tp io operations
	47
8e2d61c8 MD	48	2012-03-16 lttng-ust 2.0.0-rc3
	49	* Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
	50	* fix: ustcomm_close_unix_sock should close, not shutdown
	51	* Fix: do not print EPIPE perror, as it is an expected error
	52	* Ensure that multiplication of clock offset is done on 64-bit
	53	* Add 2 missing licenses in deprecated tests
	54	* Remove unbuild and unused (deprecated) make_shared_lib test
	55	* License text standardization, add missing licenses
	56	* Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
	57	* Fix: power of 2 size check should apply to size_t type, not uint32_t
	58	* Fix: recvmsg should handle EINTR
	59	* Make lttng-gen-tp work on python 2.6
	60	* Make lttng-gen-tp executable
	61
bf1175c2 MD	62	2012-03-02 lttng-ust 2.0.0-rc2
	63	* Manpage fixes
	64	* Fix: dmesg printout should not print metadata warnings
	65	* Fix: use transport name as channel name
	66	* Fix: Add signature check in tracepoint activation
	67	* Fix: add tracepoint signature at tracepoint definition site
	68	* Fix: keep event probe signature, for use by event probe signature check
	69	* Fix ABI: add padding to structures shared between UST and consumer
	70	* Fix ABI: add padding to tracepoint and ring buffer config public structu
	71	* Fix ABI: Adding missing padding in tracepoint event structures
	72	* Fix: Add include/lttng/ust-config.h to git ignore
	73	* Fix effect: update README about dlopen()
	74	* Fix: fixup vtid TLS
	75	* Fix: fixup ringbuffer tls at constructor by forcing read
	76	* Fix: fix deadlock with dlopen() lttng-ust
	77	* Fix: only print event errors every 1048576 hits
	78	* Fix: add missing debug printout to identify the cause of lost events
	79	* fix: liblttng-ust-ctl should check for incorrect parameters
	80	* fix: ust comm error handling segfault
	81	* Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
	82	* fix: on exit, leave thread/mmap reclaim to OS
	83	* fix: Handle sys_futex with async cancel, add missing pthread_join
	84	* fix: Only munmap the wait page when not exiting from process
	85	* Use CPPFLAGS instead of CFLAGS for -I
	86	* Fix type range comparison always false for 64-bit arch
	87	* demo: remove useless libs
	88	* tests: include missing headers
	89	* Add missing limits.h include for NAME_MAX
	90
1796af86 MD	91	2012-02-20 lttng-ust 2.0.0-rc1
	92	* Standardize version across toolchain
	93	* Fix a typo in gen-tp Makefile
	94	* Implement the .o file generation in lttng-gen-tp
	95
58bfa9af MD	96	2012-02-16 lttng-ust 1.9.8
	97	* Fix comment in tracepoint.h
	98	* Add loglevel info to manpage
	99	* Remove stale binary file
	100	* Add lttng-ust(3)
	101	* Add a man page for lttng-gen-tp
	102	* Install easy-ust and gen-tp examples in doc/
	103	* Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
	104	* Add missing #define _GNU_SOURCE for sched_getcpu()
	105	* Define _GNU_SOURCE for all implementation files rather than getcpu.h
	106	* Add sched_getcpu and sysconf to AC_CHECK_FUNCS
	107	* Mark lib_ring_buffer_print_errors unused
	108	* Cleanup: remove extra space from easy_ust example
	109	* Add missing comma to tracepoint STAP_PROBEV call
	110
43f76196 MD	111	2012-02-13 lttng-ust 1.9.7
	112	* liblttng-ust-java: add missing -classpath ./
	113	* Only specify that sdt.h provides system integration for now
	114	* Add STAP_PROBEV check ton configure.ac
	115	* Add sdt.h integration
	116	* Remove extern C around probe header
	117	* Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
	118	* Add a configure report at the end of the output
	119	* Add sdt.h integration option
	120	* Set default loglevel in metadata
	121	* Fix: LTTng-UST java jni wrapper does not build with OpenJDK
	122
94b6d0d1 MD	123	2012-02-09 lttng-ust 1.9.6
	124	* Fix tracepoint.h multiple .o within module/core exec linkage bug
	125	* tracepoint: name -> _name to fix possible namespace clash
	126	* Add debug printout to tracepoint.c
	127	* Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
	128	* Update hardcoded loglevel
	129	* Add "easy_ust" example
	130	* Update gitignore
	131	* Zero-initialize struct msghdr
	132	* Add environment information
	133	* Fix event-specific enabling
	134	* Update static lib linking
	135	* liblttng-ust-libc: fix linking
	136	* liblttng-ust-libc: fix lib dependency
	137	* Install README and ChangeLog into system doc
	138	* Add hello-static-lib test
	139	* Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
	140	* Fix 32-bit type: allocated len is used
	141	* Fix 32-bit type mismatch
	142
e4d66fb5 MD	143	2012-02-02 lttng-ust 1.9.5
	144	* UST comm ABI: Add padding, push version to 2.0
	145	* Update loglevel names
	146	* Implement loglevels as event and wildcard attributes
	147	* Update loglevel ABI: only loglevel value/enum is known by UST
	148	* Pre-assign fixed loglevels
	149	* Remove old (now unused) loglevel control code entirely
	150	* Update loglevel selection ABI
	151	* Use boot_id as monotonic clock uuid
	152	* clock: add clock description to metadata
	153	* Properly fix the timekeeping overflow detection
	154	* Revert "Fix timestamps for slow-paced event rates"
	155	* Revert "Force 64-bit timestamps"
	156	* Declare struct lttng_ust_calibrate
	157	* Force 64-bit timestamps
	158	* demo program: ensure we don't link demo on useless libs
	159	* ust comm: Receive second FD even if 1st receive failed
	160	* ust consumer: close shm fd after mapping it
	161	* Add a comment about which wait fd is closed early by UST.
	162	* Remove leftover structure in ust-abi.h
	163	* Close stream and channel file descriptors as soon as passed to
	164	sessiond
	165	* Fix AC_LANG_SOURCE usage: only takes one parameter
	166	* Fix timestamps for slow-paced event rates
	167	* configure.ac: Use AC_LANG_SOURCE for if else macros
	168	* Add execution instructions to the demo test program
	169	* Force the building of shared noinst libraries in the demo test
	170	program.
	171	* Only print the futex perror in debug mode
	172
54d2e210 MD	173	2011-12-23 lttng-ust 1.9.4
	174	* Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
	175	* Comment the union field (only used in call_rcu scheme)
	176
dddc9140 MD	177	2011-12-21 lttng-ust 1.9.3
	178	* Fix clock source overflow on 32-bit archs
	179	* Remove unused trace_clock_frequency
	180	* check for negative wait() return value
	181	* Add DBG message when registering a probe
	182	* Only show futex warning "perror" in debug mode
	183
07a0da24 MD	184	2011-12-14 lttng-ust 1.9.2
	185	* Add missing ust_libc.h to Makefile.am
	186	* Use DBG instead of WARN for futex_wake workaround message
	187	* Make dlopen more robust by using the .0 target for the library
	188
943be3a0 MD	189	2011-12-13 lttng-ust 1.9.1
943be3a0 MD	190	* First LTTng-UST 2.0 prerelease.