2016-06-15 lttng-ust 2.8.1

	* Comment the locking mechanisms in ContextInfoManager

	* Fix: Null-check return value of log4j.Category.getAllAppenders()

	* Add liblttng-ust-agent.jar to the .gitignore

	* Fix: Specify encoding when reading agent port file

	* Fix: Include child loggers in the output of "lttng list"

	* Fix: Handle both agent config files pointing to same port

	* Suppress static method warning

	* Add more logging to the LttngTcpSessiondClient

	* Use config.h to detect sched_getcpu support

	* Fix: use limits.h in ust-elf test

	* Fix: strerror_r behavior is glibc specific

	* Add support for musl libc to ust-dlfcn.h

	* Fix: don't generate 0-len array in tracepoint probes

	* Fix: log4j example: set logger level to prevent unexpected level inheritance

	* Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects

	* Fix: incorrect structure layout with mixed LGPL/non-LGPL objects

	* Fix: don't call __builtin_return_address(0) on 32-bit powerpc

	* Fix: tracepoint header: declare tracepoint_dlopen_ptr

	* Fix: update debug message about weak-hidden symbols

	* Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr

	* Fix: test: relax requirement on weak-hidden symbol address

	* Fix: work-around gcc optimisation oddness on 32-bit powerpc

	* Fix: test weak-hidden symbols

2016-05-20 (Bike-to-Work Day) lttng-ust 2.8.0

	* Print DBG() message about compiler weak hidden symbol behavior

	* test: add test for gcc issue with weak hidden symbol on powerpc

	* Restrict Java context retriever names to a set of valid characters

	* Fix: Correctly compute Java agent list loggers response size

	* Add support for aarch64_be

	* Fix: Fix synchronization of LTTngAgent#dispose

	* Fix: Verify number of bytes contained in sessiond agent commands

	* Fix: Avoid potential null dereference with log4j loggers

	* Specify UTF-8 encoding for all Java agent commands

	* Fix: merge tap tests stdout and stderr

	* Documentation: ring buffer: SWITCH_FLUSH can be used when active

	* Fix: unchecked return value in trace_clock_read64_monotonic

	* Fix: portability: no arith on void pointer

	* Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events

	* Fix: initialize build id and debug link flags to 0

	* Tests: Add tap-driver.sh for automake < 1.12

	* Tests: Replace prove by autotools tap runner

	* bootstrap: Standardize on autoreconf -vi

	* Harmonize bootstrap script across projects

	* lttng-ust(3): order environment variables

	* lttng-ust(3): fix syntax of env. variables section

	* lttng-ust(3): document $LTTNG_HOME

	* Fix: Java agent should use LTTNG_HOME

	* Fix: examples make distcheck failure

	* Cleanup: add static for internal symbols

	* Cleanup: Remove unused max() macros from ring_buffer_frontend.c

	* Use min_t/max_t macros in lttng-ust-elf.c

	* Tests: update ust-elf tests to reflect correct memsz computation

	* Fix: erroneous computation of ELF in-memory size

	* Make code and man pages share the same default values

	* Fix: remove NULL check of nonnull parameter in dlclose

	* Fix: endianness of integers received by filter

2016-04-26 lttng-ust 2.8.0-rc2

	* Doc: Update README.md

	* Fix: jul and log4j agents makefile missing line and indentation

	* Fix: re-introduce exported symbols

	* Doc: update manpages for soinfo/sopath name change

	* Rename statedump and dl events and fields

	* Tests: list ust-elf test data explicitly in EXTRA_DIST

	* Tests: add tests for lttng_ust_elf_is_pic

	* Add is_pic field to statedump soinfo event

	* Fix: add common jar to lttng-ust-agent-all dependencies

	* Fix: add version to lttng-ust-agent-all jar file

	* Fix: rename liblttng-ust-agent to lttng-ust-agent-all

	* Fix: re-add liblttng-ust-agent.jar

	* Fix: lttng java agent: dispose is non-static

	* doc/man: lttng-ust(3): add tracing control to example

	* doc/man: lttng-ust(3): split example files in subsections

	* doc/man/common-copyrights: add missing THANKS section

	* doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section

	* doc/man: do not use macros in the NAME section

	* doc/man: remove duplicate copyrights section

	* README.md: bolden dependencies and update links

	* README.md: split required and optional dependencies

	* Convert man pages to AsciiDoc

	* Fix: remove dead code from filter interpreter

	* Fix: convey enum value signedness into metadata

2016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1

	* Fix: remove assertions in lttng-ust-comm init

	* Add tracepoint_disable_destructors()

	* Documentation: fix manpage typo

	* Fix: move lttng_context_is_app to core file

	* Fix: move dummy functions to common file

	* Fix: handle backward probe compatibility for application contexts

	* Fix: application context header size

	* Fix: event ctx get size should be after chan ctx

	* Clarify and simplify the Java agent "Hello" examples

	* Export the stream instance ID

	* Generate and export the sequence number

	* Add stream instance id to the packet header

	* configure.ac: print empty line after AC_OUTPUT

	* configure.ac: macros with no arguments do not need ()

	* configure.ac: standardize indentation to tabs

	* configure.ac: move AC_PROG_SED() close to other AC_PROG_*()

	* configure.ac: test -a -> shell's && (more portable)

	* configure.ac: use test "x$var" = "xyes"

	* configure.ac: AM_CONDITIONAL() accepts two arguments

	* configure.ac: use dnl at appropriate places

	* configure.ac: if -> AS_IF()

	* configure.ac: case -> AS_CASE()

	* configure.ac: add missing quotes in macro calls

	* configure.ac: use macros for version name and description

	* configure.ac: do not use shell eval for known values

	* Add CONTRIBUTING.md

	* Output "(null)" when ctf_string()'s arg is NULL

	* Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC

	* Fix: java agent 32-bit pointer to jlong warning

	* Fix: Use Java 6 syntax in JUL examples

	* Fix: add missing example file to dist tarball

	* Fix: add missing header to dist tarball

	* Fix: add missing LttngContextApi.java to dist tarball

	* Pass the Java app context information using two separate arrays

	* Fix: Correctly report filter notifications on Java agent teardown

	* Add some logging to the AbstractLttngAgent

	* Fix: Clear tracked application contexts upon closing a Java agent

	* Introduce a verbose mode for the Java agent

	* Implement Java agent application context retrieval

	* Turn ISessiondCommand into an abstract class

	* Split the JNI APIs in separate classes

	* Add app context support to ust-ctl protocol

	* Handle application context cmd

	* Implement dynamic types, and application context provider support

	* Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT

	* Fix: Ensure the Java JUL messages are correctly formatted

	* Fix: double-free on error sending fields

	* Add CTF enum type support to tracepoint event

	* Fix: missing _GNU_SOURCE define

	* python-lttngust/setup.py.in: update setup() fields

	* Refactor Python agent build and install

	* Fix: remove debugging print() call from Python agent

	* Fix: header size larger than 256 bytes

	* Python agent: Support Agent protocol v2.0

	* Fix: Java agent protocol network endianness consistency

	* Fix: examples jul: add missing files to make dist

	* Fix: Filer -> Filter typo in example

	* Fix: Return the correct list of available Java events

	* Add a toString() to Java agent's EventRule

	* Add API stubs for the Java context info retrievers

	* Receive the event filter string in the Java agent

	* Document the Java filter notification model

	* Add filter change notification mechanism to the Java agent

	* Manage complete "event rules" in the Java agent

	* Introduce a new client listener interface for the Java agent

	* Turn ILttngAgentResponse into an abstract class

	* Remove stale tests/java-jul test

	* Fix: live timer calculation error

	* Fix python agent build/install/uninstall with DESTDIR specified

	* Fix: Don't (re)define STAP_PROBEV

	* Fix: don't dereference NULL pointers

	* Cleanup: Remove unused values

	* Fix: Value stored to 'has_waited' is never read

	* Fix: Argument with 'nonnull' attribute passed null

	* Cleanup: Unnecessary bit shift

	* Clean-up: remove extraneous "found" parameters in ust-elf

	* Fix: sysconf() unchecked return value

	* doc: add Python example

	* Fix: Python agent: do not register twice to same port

	* Fix: potential leaks in error paths

	* Fix: double free in liblttng-ust-dl

	* Fix: make check in OOT build with absolute path

	* Fix: elf: leaks on error paths

	* Cleanup: coding style

	* Cleanup: elf: use off_t for offsets, size_t for len

	* Cleanup: eliminate implicit sign-extension

	* Fix: elf: NULL pointer dereference

	* Fix: add missing ust-elf.h header to dist

	* Fix: make check in out of tree build

	* Fix: old gcc warnings

	* Fix: old gcc warning

	* Fix: remove stale lttng-ust-elf.h from makefile

	* Fix: elf: uninitialized ret

	* Fix: test elf: handle NULL debug file

	* test: elf move constants to top of implementation

	* Fix: elf test prog arg checking

	* baddr statedump: remove dependency on file streams

	* baddr statedump: hold ust lock around allocations

	* Add unit tests for lttng_ust_elf

	* Add memory size, build id, and debug link info to statedump and dl

	* Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL

	* Cleanup: more descriptive error message

	* Fix: add missing ust lock around objd_table_destroy()

	* Fix: application exit race with pthread cancel

	* Cleanup: configure layout for python agent detection

	* Build: python agent: use setup.py over autoconf

	* Build: add python interpreter used by python agent if built

	* Doc: basic lttng ust python agent documentation

	* Build: use AM_PATH_PYTHON to resolve python when building agent

	* Build: only check if python exists in path

	* Update version to 2.8.0-pre

	* Fix: Send the correct Java agent return code when disabling events

	* Fix: Correctly handle the command to disable all events

	* Small refactor of the Java agent's TCP client

	* Rename Java Agent event names to "event"

	* Rename Python agent tracepoint to "event"

	* Allow compiling the Java agent with Java 1.6

	* Restore concurrent build when Java agent is enabled

	* Refactor Java agent to let applications manage the log handlers

	* Doc: add LTTNG_UST_CLOCK_PLUGIN to man page

	* Doc: add LTTNG_UST_GETCPU_PLUGIN to man page

	* Cleanup: Add Javadoc to all public methods and members

	* Fix: Small fixes to the Java agent example files

	* Update doc/java-agent.txt to reflect the new packaging

	* Split Java agent library in 3 separate jars

	* Remove deprecated org.lttng.ust.jul.LTTngAgent class

	* Use tar-ustar format for the dist archive

	* Fix: remove generated file from git tree

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

	* Cleanup: ignore mktemp return value

	* Cleanup: documentation: argument vs field

	* Documentation: document undefined behavior for NULL pointers

	* Cleanup: silence cppcheck error

	* Fix: add internal mutex for timer

	* 32-bit warning fix for cyg profile fast

	* Fix warnings for 32-bit in lttng-ust-cyg-profile

	* Typo fix in README

	* Fix: tracepoint.h incorrect assumption about constructor order

	* Cleanup: comment mismatch with code

	* Fix: ABI breakage between 2.1 and 2.2-rc1

	* Documentation: document that sequence len field is unsigned

	* connect: don't report EACCES

	* connect: don't print error on EPERM

	* Bump liblttng-ust-ctl lib version major number

	* Optimisation: implement callsite hash table in tracepoint.c

	* Optimisation: only update added library in tracepoint.c

	* Optimisation: only fix pending events once per lazy update

2013-03-28 lttng-ust 2.2.0-rc1

	* Fix: tracepoint instrumentation constructor order issue

	* Documentation: update 2.0 to 2.x

	* Add demo test back as an example

	* Don't rely on explicit context for filtering

	* Implement per-context filtering

	* Fix: filter string comparison should check for literal

	* update tests/demo readme file

	* Add man page for lttng-ust-cyg-profile

	* Fix: filter string wildcard comparison

	* Fix: Remove test runner script

	* Fix: forwarding of call_site argument to field

	* Add demo README

	* Tests: Use Perl prove as the testsuite runner

	* Remove tests depending on consumerd

	* Convert hello.cxx test to a build test

	* Clean-up of configure.ac and tests/Makefile.am

	* Fix snprintf test and output result to TAP format

	* Replace same_line_marker test with same_line_tracepoint

	* Remove tests-libustinstr-malloc

	* Remove exit-fast test

	* Remove fork test

	* Remove daemon test

	* Remove demo test

	* Remove outdated test-nevents test

	* Remove outdated simple_include test

	* Remove outdated register_test test

	* Convert hello-static-lib test to a build test

	* Convert hello test to a build test only

	* Remove outdated libustctl_function_tests test

	* Remove outdated test hello2

	* Remove outdated dlopen test

	* Remove outdated test basic long

	* Remove outdated test basic

	* cyg_profile: implement fast and verbose .so

	* Performance: add unlikely to tracepoint dynamic linking test

	* Fix: _LGPL_SOURCE rcu dereference fix

	* Implement liblttng-ust-cyg-profile function entry/exit instrumentation

	* Minor fix: libc wrapper internal run script

	* Fix: ustctl_recv_register_event pointer mixup

	* Fix: allow enabling same events for two channels

	* Add channel ID field to attr

	* Remove useless else clause

	* tracepoint: move "probe" test outside of loop

	* Fix uninitialized has_loglevel variable

	* Fix clang warnings

	* Cleanup: work-around clang unused result warning

	* Cleanup compile warning

	* Cleanup: remove unused variables

	* tracepoint: Don't add NULL probes

	* Remove mention of locking issues associated with dlopen usage

	* Implement read timer (for RT)

	* Only flush when there are readers active

	* Add mutex for channel wakeup fd update

	* Fix: fields should be initialized to NULL

	* Implement ustctl_duplicate_ust_object_data

	* Add channel wakeup fd to monitor close

	* Fix: refcount issue in lttng-ust-abi.c

	* Fix: only consumerd should print errors

	* Implement ring buffer periodic buffer switch timer

	* Fix: ensure all probe providers have their symbols

	* Reactivate error printing

	* Unregister tracepoint probes when not needed

	* Cleanup: remove now unused metadata code from UST

	* Fix: notification timeout logic

	* Fix: don't print error in comm proto connect on ENOENT

	* Fix: return expected error return values for sessiond

	* Fix: set wait/wake fd to -1 before close

	* Fix: Only notify socket should have timeout/nonblock

	* Fix: ustctl: return -EPIPE to sessiond if connection is closed

	* Fix: Add timeout on notification socket

	* Remove now unused metadata printf code

	* Move metadata creation into lttng-sessiond and lttng-consumed

	* Add write metadata API to ust-ctl.h

	* Move UST registry into sessiond and implement notifiers

	* Fix: don't flush-final for offset 0 if reader is on sub-buffer

	* Use tp rcu link test in provider

	* Remove direct dependency of probes on urcu-bp

	* Use urcu tls-compat.h

	* Lazy provider registration

	* Always use lttng_get_probe_list_head to get probe list

	* Fix static build

	* Move LTTng-UST buffer ownership from application to consumer

	* Fix package: don't distribute generated headers

	* Fix: don't cancel already exited threads

	* Scalability fix: tracepoint.c hash table size increase

	* Scalability fix for many events: event hash table size

	* Speed up probe registration for large amount of events

	* Add missing demo-trace shell script to dist tarball

	* Documentation: add uuid package name for Fedora in README

	* Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c

	* Add compilation support for Tile architectures

	* Documentation: clarify debian package name for uuid in README

	* Fix: comment in ust-ctl.h

	* Fix I/O-related error values in ustctl

	* Introduce hash table for lttng_create_event_if_missing()

	* Fix: don't build C++ example if a C++ compiler isn't available

	* Remove LIBFORMAT output in configure.

	* Document dependency on libuuid

2012-12-20 (13th Baktun) lttng-ust 2.1.0

	* Bump liblttng-ust-ctl lib version major number

	* Bump UST proto version minor number

	* Helper to debug: add object name

	* Tests: Fix rundir not created in ust-basic-tracing

	* ust test: add missing return -1

	* Test: update ust tracing unit tests to 2.1 internal ABI

	* Tests: Fix rundir not created in ust-multi-test

	* Adapt internal files and examples to TRACEPOINT_INCLUDE

	* Adapt tests to TRACEPOINT_INCLUDE

	* Cleanup: tests remove hello.cxx/ust_tests_demo.h

	* Fix: don't do macro expansion in tracepoint file name

	* Fix lttng-gen-tp: Template file must end in .tp

	* Pack structures in comm protocol between UST and sessiond

	* Cleanup lttng-gen-tp: Help not showing when using -h,--help

	* Cleanup lttng-gen-tp: remove leading underscore before include guard

	* fix memleak: ustctl free shadow chan on ustctl_unmap_channel()

	* Update license text

	* Fix: check if event enabled for bytecode-less events

	* Fix: handle enablers without bytecode

	* Print probe provider mismatch error even without -Wsystem-headers

	* filter: Add missing padding

2012-11-22 lttng-ust 2.1.0-rc2

	* filter interpreter cleanup: use uint64_t for retval

	* Fix: filter linking can dereference NULL pointer on alloc failure

	* Cleanup: remove whitespaces and EOL in tests

	* Filter: use only single lower bit of filter return value

	* Fix: filter: var len array at end of external structure

	* Fix: filter link fail handling

	* Fix: add missing seqnum field to filter

	* filters: perform union rather than intersection

	* Implement support for overlapping wildcard/events

	* Cleanup: add lttng_/lttng-/LTTNG_ prefixes

	* filter: add seqnum field to filter command

	* Filter iteration: iterate on list of filters

	* document that tracepoint names should ideally not be re-used

	* Remove LIBFORMAT config declaration, unused

	* Add libc errno translation layer to UST error code

	* Fix: add const qualifier for filter local void *

	* Fix: re-allow non-lvalue string, sequence, array parameters

	* Tear down handles associated with a closed sessiond socket

	* Distinguish UST return codes from transport return codes

	* Fix: Conditionally disable tests requiring shared libs support

	* Cleanup: don't spawn per-user thread if HOME is not set

	* Manpage: document supported UST contexts

	* Fix: procname context semantic

	* Fix: Fix self-assign warning on struct ustfork_clone_info init

	* Fix: memcpy of string is larger than source

	* Implement liblttng-ust-fork daemon() override test

	* liblttng-ust-fork: override daemon() call

	* ustfork: set errno to ENOSYS if symbol lookup fails

	* Fix: be quiet on filter linker error

	* Build out of src tree

	* Fix: filter bytecode specializer stack leak

	* Fix: reloc offset validation error out on filters with no reloc table

	* Perform calculation on bit size in 64-bit

	* Use uint64_t for packet header content size and packet size

	* Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"

	* Fix: BSD getprogname null pointer dereference

	* Add support for model.emf.uri event info

	* Filter error message cleanup

	* Manpage update: document use in daemons

	* Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)

	* Fix: get_wait_shm() ust mutex deadlock

	* Fix: add events with 0 field to field list

2012-09-10 lttng-ust 2.1.0-rc1

	* Fix make dist: fix liblttng-ust-java dependencies

	* Fix make dist: add missing filter header

	* Fix: backward compatibility with UST 2.0 app probes

	* Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)

	* Export "written" information about fields

	* Fix filter: pointer to string, not string, should be on stack

	* Fix: tracepoint float nowrite

	* Fix: accept 65536 bytes long bytecodes

	* Add hostname to env

	* ABI change: bump internal version to 3.0.0

	* Fix: threads should be created in DETACHED state

	* Fix: 32-bit x86 strict-aliasing warnings

	* Fix UST SIGPIPE handling

	* Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust

	* Cleanup: filter: turn bytecode linking error msg into debug

	* Make lttng-ust robust against -finstrument-functions.

	* Filter: keep aliased ax and bx registers

	* Filter: remove interpreter dynamic typing

	* Filter: add missing specialized op names

	* Filter: specialize double-s64 binary comparators

	* Fix filter: fix stack leak on taken branch

	* Filter: Implement stack-based interpreter

	* Filter: double comparator produces s64

	* Filter: use hash table to check merge points

	* Filter: split passes into separate components

	* Filter: cleanup macros

	* Filter: validate range overflow with end of insn

	* Filter: validate that field ref strings are non-NULL

	* Filter: ensure logical operator merge is always s64

	* Filter: we don't care if double/s64 are literals

	* Filter: specialize 'and' and 'or' ops.

	* Implement dispatch-table based interpretor

	* Filter: Specialize unary operators

	* Define switch use as macro in interpreter

	* Filter interpreter: mark float test as unlikely

	* Filter: fix bytecode validation typo

	* Filter: specialize comparators

	* Specialize load and unary ops

	* Validate registers, no need to initialize to 0

	* Filter: opcode for ref loads

	* Remove redundant validation from interpreter

	* filter: Add bytecode validation pass

	* TRACEPOINT_EVENT: add *_nowrite fields for filter

	* Only print filter errors if LTTNG_UST_DEBUG is set

	* Cleanup: remove debug define

	* Filter: add floating point support

	* Remove filter test printouts

	* Implement filter bytecode interpreter and linker

	* Filter: receive, attach and link empty filter

	* Filter: prepare filter stack data

	* Wrap dynamic len array into stackvar union

	* liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()

	* liblttng-ust/lttng-ust-comm.c: fixing typo.

	* Fix: remove unused texinfo dep from configure.ac

	* Fix C99 strict compatibility: don't use void * for function pointers

	* Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions

	* Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"

	* Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions

	* 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 c99 compatibility: use __typeof__ instead of typeof in public headers

	* hello test: fail on old style definition

	* 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

	* Fix list field: handle error

	* Implement event fields listing

	* Implement field listing command

	* Fix: Block all signals in listener thread

	* Add CodingStyle document to tarball

	* Add coding style document

	* endian.h: support cygwin

	* align.h: support cygwin page size

	* Add cygwin support to libringbuffer getcpu.h

	* Add "2x int" and "2x long" types to the Java interface

	* Add Integer and Long tracepoint types to the Java interface

	* 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

	* Use unsigned long type for events discarded counter

	* Fix: getcpu build with modern uClibc versions

	* Fix: lttng-ust.pc needs to specify -ldl

	* Fix: examples Makefiles should pass $(LIBS) at last

	* Build a jar for the Java side of the JNI interface

	* Fix: ustctl need to send the second fd upon error of 1st fd

	* Fix: Add missing fork test program dependency library

	* Fix: Make the JNI interface actually work

	* Merge branch 'dev'

	* Fix: stringify version description

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