+2013-07-11 lttng-ust 2.1.4
+ * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
+ * Fix: SWITCH_FLUSH new sub-buffer checks
+ * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
+ * Fix: handle writes of length 0
+
+2013-06-18 lttng-ust 2.1.3
+ * Tracepoint.h: replace assertion by fprintf and abort()
+ * Fix: tracepoint.h incorrect assumption about constructor order
+ * Fix: tracepoint instrumentation constructor order issue
+ * Performance: add unlikely to tracepoint dynamic linking test
+ * Fix: ensure all probe providers have their symbols
+ * Clarify probe registration documentation/errors
+ * Add mising include in ust.h
+ * lttng-gen-tp: Fix include guard name with file using non valid characters
+ * Fix: missing dependency for liblttng-ust-tracepoint.so
+ * manpage: Document probe provider compatibility
+ * Typo fix in README
+ * Safety-check: only call register_lib if found in liblttng-ust-tracepoint.so.0
+ * Fix: filter string comparison should check for literal
+ * Fix: filter string wildcard comparison
+ * Fix: _LGPL_SOURCE rcu dereference fix
+
+2013-03-25 lttng-ust 2.1.2
+ * Fix uninitialized has_loglevel variable
+ * tracepoint: Don't add NULL probes
+ * Remove mention of locking issues associated with dlopen usage
+ * Fix: refcount issue in lttng-ust-abi.c
+ * 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
+ * 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
+ * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
+ * Documentation: clarify debian package name for uuid in README
+ * Document dependency on libuuid
+ * Fix: comment in ust-ctl.h
+ * Fix I/O-related error values in ustctl
+
+2013-01-18 lttng-ust 2.1.1
+ * Introduce hash table for lttng_create_event_if_missing()
+ * Fix: don't build C++ example if a C++ compiler isn't available
+
+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
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