-2011-03-14 ust 0.12
- * ARM support
- * Fix lots of low-level bugs, mostly courtesy of Mathieu and Yannick
- * Introduce new ustctl cli
- * API CHANGE!!! libustcmd renamed to libustctl
- * API CHANGE!!! libustctl now uses sockets instead of pids
- * Short signal names in scripts for busybox compatibility
+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
-2011-01-14 ust 0.11
- * Fix a serious bug in the newly introduced synchronized timer
- implementation.
- * Increase compatibility of an autoconf test
+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
-2011-01-14 ust 0.10
- * Run time check for lttng clock source providing synchronized
- timestamps
- * Rename of ustd and libustd to ust-consumerd and libustconsumer,
- remember to run ldconfig
+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
-2010-12-03 ust 0.9
- * Cleaned up namespace
- * Compatible with userspace-rcu version 0.5.2
- * Fixed a minor bug in a test
+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
-2010-10-26 ust 0.8
- * API CHANGE!!! Add data pointer to tracepoint probe
- void *data is always the first argument to a tracepoint probe
- * License LGPGv2.1 text and information added
- * Update COPYING file
- * Add TRACE_EVENT api proposal, not finalised
- NOT usable at this point. Only bound to a printf.
- ustctl command for listing trace event
- * Multiple fixes
- Compilation warnings
- Value and error handling
- Fix bugs introduce by prior commits
- Security fix (CVE-2010-3386)
- Add exit status for ustctl
- Change malloc to zmalloc for most of UST
- Remove unused code, syntax cleanup and consistency for markers
- * New UST internal communication protocol
- Add message headers
- Usage of epoll
- * New testcases
- * Try to decrease namespace pollution
- * Fix valgrind for sendmsg bug
- * tracectl destructor aware of fork
+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
-2010-08-16 ust 0.6
- * add ust strncpy interface for input robustness
- * multiple memory barrier fix
- * add libustd: contains the core functionality of ustd
- * add get/set commands for daemon socket path
- * fix cacheline aligned to use liburcu value
- * fix usage of custom probes: use trace_mark_tp
- * remove ltt_relay_buffer_flush function
- * add ustctl manpage: force-switch and get/set-sock-path
- * fix invalid array size and directory creation mode for ustd
+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
-2010-06-30 ust 0.5
- * add support for PowerPC 32 architecture
- * use clock_gettime(CLOCK_MONOTINIC) instead of gettimeofday()
- * add several tests
- * output test suite results in TAP format
- * add support for traced library unregistration (useful with dlclose())
- * add manpages
- * compile with -fno-strict-antialiasing
- * add support for channel overwrite and non-collection
- * update tracepoint api from kernel
- * fix various bugs and do various cleanups
- * improve documentation
+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)
-2010-03-17 ust 0.4
- * remove dependency on libkcompat
- * use atomic ops from liburcu
- * libmallocwrap: rename to libustinstr-malloc
- * libinterfork: rename to libustfork
- * add a testsuite
- * add ustctl --get-subbuf-size and --get-subbuf-num
- * updates for compilation with gcc-4.4
- * remove periodical wakeup in listener thread
- * change benign warnings to debug messages, not to confuse users
- * ustd: fix destruction to free all file descriptors and memory
- * libust: close all file descriptors on close
- * remove periodical wakeup in daemon
- * code cleanups
+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
-ust 0.3
- * fix several issues, stabilizing tracing of large applications
- * add --set-subbuf-size / --set-subbuf-num options to ustctl
- * add a signal safe implementation of snprintf
+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
-ust 0.2
- * conversion of the buffering system to per-cpu
- * update to the liburcu 0.4 API
- * upgrade to trace format 2.6; the latest lttv may now be used
- * add support for clone() interception in libinterfork
- * port refactorings from the kernel tracer up to 0.173
- * enhancements/refactor of libustcomm
- * add sections in the manual about trace viewing and about tracing apps not linked to libust
- * debugging output is now enabled by adding -DUST_DEBUG to the CFLAGS
- * usttrace: change ustd socket name to ustd-sock-PID
- * change app socket directory name for something more descriptive (/tmp/ust-app-socks)
- * code cleanups
- * various bug fixes
+2011-12-13 lttng-ust 1.9.1
+ * First LTTng-UST 2.0 prerelease.