+2015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
+ * Fix: Use $enableval with AC_ARG_ENABLE
+ * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
+ * Fix: handle sys_futex EINTR and EWOULDBLOCK
+ * Fix: update liburcu URL
+ * .gitignore: ignore Python agent generated files
+ * Add ctf_sequence_hex() macro
+ * Fix: set soinfo_data's vdso flag correctly in base address statedump
+ * Fix: running java examples out of tree
+ * Fix: java class check when uudecode is not present
+ * Cleanup: remove extra whitespace in configure output
+ * Default to no unaligned access on unsupported archs
+ * cleanup: Coding style fixes to the Java agent
+ * cleanup: Mark obsolete JUL agent as @Deprecated
+ * Fix compilation warnings in the Java agent
+ * Fix: out of tree build of java agents
+ * Fix: Use env CLASSPATH when building log4j example
+ * Fix: build log4j example when enabled
+ * Bump tracer version to 2.7.0-pre
+ * Fix: perform volatile load of tracepoint state
+ * Add demo-tracelog to gitignore file
+ * Add aarch64 support to configure
+ * Implement cpu_id context for filtering
+ * ust cyg-profile: use same class for entry and exit
+ * Fix: function instrumentation ip context
+ * Fix: liblttng-ust-dl ip context
+ * Remove caller field from malloc events
+ * Fix: pthread wrapper ip context
+ * Fix: lttng-ust-malloc ip context
+ * Allow TP_IP_PARAM arg name to be configured
+ * tracelog: use same class for all loglevels
+ * fix tracelog namespacing of loglevels
+ * Add tracelog documentation to lttng-ust(3)
+ * Implement demo-tracelog example
+ * Implement tracelog API
+ * Fix: fetch caller address from tracef()
+ * Rename helper providers and events for consistency
+ * Refactor state dump system
+ * Refactor Python agent
+ * Fix: building probe providers with C++ compiler
+ * Fix: use lttng_secure_getenv to handle env. vars. involving paths
+ * Fix: Don't wait during registration if clock_gettime() fails
+ * Fix: getcpu/clock plugin handle leak
+ * Fix: add missing new ldl dependency for liblttng-ust-ctl
+ * Fix: add missing getenv wrapper
+ * Fix: add missing lttng-clock.c
+ * Fix: add missing ust-clock.h
+ * clock plugin example: use shift and mul
+ * Implement getcpu override
+ * Implement clock override plugin support
+ * Add tracepoint_enabled() macro
+ * Move file creation/unlink from liblttng-ust-ctl to consumerd
+ * Implement file-backed ring buffer
+ * Fix: oot build: missing top_builddir include
+ * Fix: Mismatching code and console output in log4j example
+ * Update manpage about LTTNG_UST_DEBUG effect
+ * Don't output to stderr from lib unless DEBUG is activated
+ * Remove usterr.h, use usterr-signal-safe.h everywhere instead
+ * Fix: out-of-tree build: wrong file path for sed input
+ * Fix: make dist: python agent file handling
+ * Fix: java-agent: out-of-tree path to java manifest
+ * Add return address to liblttng-ust-libc-wrapper
+ * Fix: missing parenthesis in offset_align_floor
+ * Fix: add ustctl_has_perf_counters
+ * Fix: add urcu-bp TLS fixup
+ * Fix: add missing poll.h include
+ * Fix: get_subbuf: bound number of consumerd retry
+ * Fix: man: you can't link a lib with a static lib
+ * Fix: context alignment not properly handled
+ * Fix: Shorthand option -cp not supported in all version of Java
+ * Fix: allow tracepoints to build with --std=c99
+ * Bump UST ABI for new release cycle
+ * Cleanup: remove "disabled" flag for new release cycle
+ * Fix: filter attach vs event enable race
+ * Fix: add a configure check for weak symbols support
+ * Fix coverity warning about sizeof(void **) != sizeof(void *)
+ * Fix: off-by-one in sequence filter comparator
+ * Fix: Java Agent JAR file symlink should be created after objects install
+ * Fix: Add versioning to liblttng-ust-agent JAR
+ * Fix: Warn when log4j version is too old
+ * Update Java agent documentation
+ * Fix: Try loading classes using the thread context class loader
+ * Add Python agent support
+ * Update version name
+
+2014-10-20 lttng-ust 2.6.0-rc1
+ * Add missing file to gitignore
+ * Fix: preserve example files' timestamps when copying
+ * Fix: Abort loading log4j agent classes when detected log4j version is too old
+ * Cleanup: Remove the no longer needed liblttng-ust-jul folder
+ * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
+ * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
+ * Rename public structure to avoid collisions
+ * Refactor liblttng-ust-jul in liblttng-ust-agent
+ * Build the liblttng-ust-java library using the new M4 macros
+ * Add M4 macros helpers to build Java programs
+ * Modernize README using Markdown
+ * Documentation: clarify event name in lttng-ust.3
+ * Add cscope to gitignore
+ * configure.ac: fix "missing jni.h" error message
+ * Fix: remove references to trace_printf()
+ * Change JUL agent to use the new ABI
+
+2014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
+ * Mutex while updating statedump_pending is not needed
+ * Revert "Turn base address dump into experimental feature"
+ * Fix: document ust_fork_mutex nesting
+ * Bugfix for #745 deadlock with baddr statedump+fork
+ * Move enablers syncing after the channel registration
+ * Add lttng_ust_notrace to static inline functions
+ * lttng ust: support ppc64le within configure
+
+2014-06-27 lttng-ust 2.5.0-rc2
+ * Fix: lttng-ust-jul: set thread in daemon mode
+ * JUL: use root logger to capture events
+ * Fix: Wrong configure check for UST perf event counters context support
+ * Fix: multiple providers in same C file failure
+ * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
+ * Fix: 2.5.0-rc1 changelog has off-by-one date
+
+2014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
+ * Fix: out of tree build for lib Java and JUL
+ * Fix: default loglevel is DEBUG
+ * Fix: refuse overwrite mode buffers with less than two subbuffers
+ * Fix: tracef.h: add missing c++ guard
+ * Fix: remove JUL loglevel filtering from the agent
+ * Fix: cleanup JUL agent state on sessiond disconnect
+ * Fix: Move generated headers to the BUILT_SOURCES target
+ * Fix: perf ust: check close return value
+ * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
+ * Implement LTTng-UST perf counters support on x86
+ * Fix linking failure when cross-compiling
+ * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
+ * Fix: pass proper args when writing commit counter
+ * Fix: pad strings that are modified concurrently with tracing
+ * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
+ * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
+ * Fix: .split() the CC environment variable in lttng-gen-tp
+ * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
+ * Fix: python invocation through env
+ * Change default loglevel to TRACE_DEBUG_LINE
+ * Fix: Override AM_PATH_PYTHON's default action-if-not-found
+ * Fix: don't accept configure --disable-shared
+ * Fix: configure.ac: add missing result to alignment req. check
+ * Fix: malloc wrapper: infinite recursion with compat TLS
+ * Fix: lttng-ust needs -ldl for tracef()
+ * Fix: typo in lttng-ust.3
+ * Fix: liblttng-ust-libc-wrapper recursive use of calloc
+ * Fix: add demo-tracef to dist tarball
+ * Fix: add missing header files for tracef
+ * Implement tracef() instrumentation API
+ * Add 'unused' attribute to tracepoint callback
+ * Use autoconf AM_MAINTAINER_MODE
+ * Fix: mismatch between code and comments
+ * Fix: incorrect urcu git URL in README
+
+2014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
+ * Fix: JUL test: update to API change
+ * Fix: Cast from pointer to different integer size warning
+ * Turn base address dump into experimental feature
+ * Fix: JUL support multiple loglevels
+ * Fix: Skip lttng-gen-tp example build if Python is missing
+ * Fix: dynamically fetch the session daemon port
+ * Fix: JUL agent connect to user and root sessiond
+ * Fix: handle registration done command
+ * Fix: Unsynchronized access in LTTngTCPSessiondClient
+ * Cleanup: fix comment
+ * Fix: Dump executable base-address with readlink
+ * Fix: add assert for NULL dereference
+ * Fix: tracepoint out of memory handling
+ * Fix: dereference before null check
+ * Cleanup: remove logically dead code
+ * Fix: handle sysconf errors
+ * Fix: java-jul/Makefile should not be marked as a binary
+
+2014-02-14 lttng-ust 2.4.0-rc4
+ * Cleanup: remove extra space in dlerror wrapper
+ * Fix: work-around glibc lying about dlsym()/dlerror() leafness
+ * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
+ * Fix: malloc libc instrumentation wrapper
+ * Fix: add LTTngEvent class to fix delayed logger
+ * Fix: FD leak in liblttng-ust-ctl
+ * Fix: liblttng-ust-dl Makefile flags mismatch
+ * Fix: liblttng-ust-fork Makefile flags mismatch
+ * Fix: out of tree examples build
+ * Fix: C++: incomplete extern C guard transition
+
+2014-01-29 lttng-ust 2.4.0-rc3
+ * Fix: add missing JUL loglevel handling
+ * Cleanup gen-tp: add quotes around AM_CC
+ * Pass the CC variable to the example Makefiles
+ * cleanup ust_baddr and ust_baddr_statedump doc
+ * baddr: add ust_baddr and ust_baddr_statedump doc
+ * Fix: baddr_statedump tracepoint registration
+ * Fix: baddr out of tree build
+
+2013-12-10 lttng-ust 2.4.0-rc2
+ * Fix: baddr_statedump tracepoint registration
+ * Fix: baddr deadlocks and RCU races
+ * Fix: lock exit mutex when creating threads
+ * Fix: baddr deadlock with lttng-ust destructor
+ * baddr: include missing header
+ * baddr: get session under lock
+ * Fix: take the ust lock around session iteration in statedump
+ * Fix: baddr_statedump deadlock with JUL tracing
+ * Fix: client_packet_header() uses wrong packet
+ * Cleanup: fix typo in ring buffer backend comment
+ * Compile liblttng-ust-baddr c files into liblttng-ust
+ * Allow suppressing of base-address-state tracing
+ * Integrate base-address statedump into lttng-ust
+ * Fix: eliminate timestamp overlap between packets
+ * Fix: lttng-gen-tp to build out of tree
+ * Fix: compile doc/ after JUL/Java
+ * JUL: add Hello.java in doc/examples
+ * Fix lttng-ust(3) manpage
+ * JUL: fix enable all event for delayed Logger
+ * Fix: typo in JNICALL for the JUL tracepoint
+ * Fix: move va_end to outermost label
+ * Fix: add missing NULL check after allocation
+ * Fix cleanup: all spaces before flags
+ * fix: lttng-gen-tp: add missing spaces around flags
+
+2013-11-15 lttng-ust 2.4.0-rc1
+ * doc/examples: error out when a subdir make fails
+ * JUL: fix out of tree build
+ * Java/jul: fix make dist
+ * JUL: install documentation and jar file
+ * Add missing copyrights to test scripts
+ * Escape minus signs in lttng-ust-cyg-profile manpage
+ * Fix spelling mistake in lttng-ust manpage
+ * Fix tests/benchmark
+ * Implement base-address-state tracing
+ * Base-address tracing for dlopen and dlclose
+ * Add a check against excluders
+ * Add handler for LTTNG_UST_EXCLUSION in UST ABI
+ * Store exclusions to enablers
+ * Add excluders to enabler structure
+ * Send exclusion data through ustcomm
+ * Define exclusion structure for UST ABI
+ * Define a new command LTTNG_UST_EXCLUSION
+ * Fix: package of LTTngUst.h was renamed without renaming target in makefile
+ * Fix: check for java .class in package subfolders
+ * Fix: java library to use user define JDK at compile time
+ * Add liblttng-ust-jul for JUL support
+ * Fix: application SIGBUS when starting in parallel with sessiond
+ * Fix: Minor corrections to the lttng-ust man page
+ * Documentation cleanup: Overhaul of the lttng-gen-tp man page
+ * Warning cleanup: add missing padding initializer
+ * Fix: socket connect hang on heavy loads
+ * Cleanup: fix typo
+ * Fix: ust-comm recvmsg should handle partial receive
+ * gcc warning fix: -Wextra
+ * Add usage reference count for tracepoints
+ * tracepoint.c: Move add_callsite/remove_callsite further down in file
+ * Store the callsites into the library callsite list
+ * Fix linking warning
+ * Per-stream ioctl to get the current timestamp
+ * LTTng ringbuffer ABI calls for index generation
+ * Specialize lttng_ust_lib_ring_buffer_client_cb
+ * Add tracing instrumentation for pthread mutex lock functions
+
+2013-09-03 lttng-ust 2.3.0
+ * No change
+
+2013-08-30 lttng-ust 2.3.0-rc2
+ * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
+ * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
+ * Fix: doc/examples cross-build
+ * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
+ * Introduce configure --with-lttng-system-rundir
+ * examples: tracepoint probes don't need extern C
+ * Tracepoint probes don't need extern C
+ * Add trace support for memalign and posix_memalign
+ * malloc instrumentation: remove dependency on pthread
+ * Add trace support for calloc and realloc.
+ * Fix: allow make check to run in VPATH build
+ * Update .gitignore
+ * Update obsolete benchmark test
+ * Cleanup tests (2nd commit)
+ * Cleanup tests
+ * Fix: doc/examples VPATH build
+
+2013-07-17 lttng-ust 2.3.0-rc1
+ * Fix: Unchecked asprintf/vasprintf return values
+ * Missing NULL pointer init in tap.c
+ * Disable doc/examples build
+ * Add python3 support to lttng-gen-tp
+ * Bump ABI major to 5
+ * callsite: add "ip" context
+ * Allow environment variable LTTNG_HOME to override HOME
+ * Fix: libs order in Makefile
+ * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
+ * Introduce ustctl_write_one_packet_to_channel
+ * build: Fix out-of-tree build
+ * Fix: SWITCH_FLUSH new sub-buffer checks
+ * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
+ * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
+ * Fix: doc/examples: gen-tp path
+ * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
+ * Fix: handle writes of length 0
+ * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
+ * Fix: lttng-events VPATH build
+ * Allow #include in template (.tp) file
+ * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
+ * doc/examples: build gen-tp example by default
+ * doc/examples: support BSD make
+ * Tracepoint.h: replace assertion by fprintf and abort()
+ * Remove unused assert.h from bitfield.h
+ * Clarify probe registration documentation/errors
+ * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
+ * Add mising include in ust.h
+ * lttng-gen-tp: Fix include guard name with file using non valid characters
+ * Fix: segfault when print invalid command
+ * Fix: Add --no-as-needed to the demo example's Makefile
+ * zmalloc: attribute always_inline
+ * Fix: liblttng-ust process startup hang when sessiond is stopped
+ * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
+ * Allow tracepoint providers to be compiled with g++
+ * Add parameter -f to rm in Makefile clean target
+ * Fix: missing dependency for liblttng-ust-tracepoint.so
+ * Remove 0.x TODO
+ * Add warning about default prefix and library paths to README
+ * Revert "Revert "Fix (another) linker library order""
+ * Revert "Revert "Fix linker library order""
+ * snprintf: play nice with static checker
+ * tracepoint.c: Add coverity alloc/free annotations
+ * Fix: "fields" leak on register
+ * Fix: memory leak for events without fields
+ * Fix: memory leak on connection reset
+ * Revert "Fix linker library order"
+ * Revert "Fix (another) linker library order"
+ * Fix: incorrect support for multi-context
+ * Fix (another) linker library order
+ * Fix typo in run script
+ * Fix linker library order
+ * Fix examples: add missing CPPFLAGS
+ * example Makefiles: standardize on $^ for linking
+ * Fix demo example Makefile
+ * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
+
2013-05-09 lttng-ust 2.2.0-rc2
* manpage: Document probe provider compatibility
* Fix: add provider ABI compatibility check