-2011-06-12 ust 0.14
- * Rename trace_mark() API to ust_marker(). Old macros kept for
- slow deprecation.
- * Tracepoint API is now private to UST.
- * Introduction of the TRACEPOINT_EVENT API (work in progress).
- Please use ust_marker() API while we complete TRACEPOINT_EVENT.
- * Privatize many headers which should have always been internal
- to UST. At the moment, only marker.h should be included by
- applications. When the TRACEPOINT_EVENT API will be completed,
- then other headers will be useful for the application
- (tracepoint_event.h, tracepoint.h and, indirectly, probe.h).
- * Markers: merge fixes from LTTng 0.249 into marker.[ch].
- * Add ust/version.h header file, which exports the UST version
- installed.
- * Move to liburcu 0.6. Update dependencies.
-
-2011-05-19 ust 0.13
- * API CHANGE!!! trace_mark has been deprecated, new ust_maker, without
- channel name. ex. ust_marker(name, <format>, args...)
- * Instrumentation API CHANGE!!! change from trace_<name>(args...) to
- tracepoint(name, args...), register_trace_<name>(...) to
- register_tracepoint(name, ...) and unregister_trace_<name>(...) to
- unregister_tracepoint(name, ...)
- * Instrumentation API CHANGE!!! TRACE_EVENT -> TRACEPOINT_EVENT etc
- * Mutliple ust-consumerd fixes
- * Fix a bug in the tracepoint ptrs section
- * Clarify licenses
- * Busybox support in most scripts added
- * Remove some dead code
- * List only online pids and pids that can be accessed by current users
- using libustctl
-
-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
-
-2011-01-14 ust 0.11
- * Fix a serious bug in the newly introduced synchronized timer
- implementation.
- * Increase compatibility of an autoconf test
-
-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
-
-2010-12-03 ust 0.9
- * Cleaned up namespace
- * Compatible with userspace-rcu version 0.5.2
- * Fixed a minor bug in a test
-
-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
-
-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
-
-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
-
-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
-
-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
-
-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.