ChangeLog

   1 2011-01-14 ust 0.11
   2         * Fix a serious bug in the newly introduced synchronized timer
   3         implementation.
   4         * Increase compatibility of an autoconf test
   5
   6 2011-01-14 ust 0.10
   7         * Run time check for lttng clock source providing synchronized
   8         timestamps
   9         * Rename of ustd and libustd to ust-consumerd and libustconsumer,
  10         remember to run ldconfig
  11
  12 2010-12-03 ust 0.9
  13         * Cleaned up namespace
  14         * Compatible with userspace-rcu version 0.5.2
  15         * Fixed a minor bug in a test
  16
  17 2010-10-26 ust 0.8
  18         * API CHANGE!!! Add data pointer to tracepoint probe
  19         void *data is always the first argument to a tracepoint probe
  20         * License LGPGv2.1 text and information added
  21         * Update COPYING file
  22         * Add TRACE_EVENT api proposal, not finalised
  23         NOT usable at this point. Only bound to a printf.
  24         ustctl command for listing trace event
  25         * Multiple fixes
  26         Compilation warnings
  27         Value and error handling
  28         Fix bugs introduce by prior commits
  29         Security fix (CVE-2010-3386)
  30         Add exit status for ustctl
  31         Change malloc to zmalloc for most of UST
  32         Remove unused code, syntax cleanup and consistency for markers
  33         * New UST internal communication protocol
  34         Add message headers
  35         Usage of epoll
  36         * New testcases
  37         * Try to decrease namespace pollution
  38         * Fix valgrind for sendmsg bug
  39         * tracectl destructor aware of fork
  40
  41 2010-08-16  ust 0.6
  42         * add ust strncpy interface for input robustness
  43         * multiple memory barrier fix
  44         * add libustd: contains the core functionality of ustd
  45         * add get/set commands for daemon socket path
  46         * fix cacheline aligned to use liburcu value
  47         * fix usage of custom probes: use trace_mark_tp
  48         * remove ltt_relay_buffer_flush function
  49         * add ustctl manpage: force-switch and get/set-sock-path
  50         * fix invalid array size and directory creation mode for ustd
  51
  52 2010-06-30  ust 0.5
  53         * add support for PowerPC 32 architecture
  54         * use clock_gettime(CLOCK_MONOTINIC) instead of gettimeofday()
  55         * add several tests
  56         * output test suite results in TAP format
  57         * add support for traced library unregistration (useful with dlclose())
  58         * add manpages
  59         * compile with -fno-strict-antialiasing
  60         * add support for channel overwrite and non-collection
  61         * update tracepoint api from kernel
  62         * fix various bugs and do various cleanups
  63         * improve documentation
  64
  65 2010-03-17  ust 0.4
  66         * remove dependency on libkcompat
  67         * use atomic ops from liburcu
  68         * libmallocwrap: rename to libustinstr-malloc
  69         * libinterfork: rename to libustfork
  70         * add a testsuite
  71         * add ustctl --get-subbuf-size and --get-subbuf-num
  72         * updates for compilation with gcc-4.4
  73         * remove periodical wakeup in listener thread
  74         * change benign warnings to debug messages, not to confuse users
  75         * ustd: fix destruction to free all file descriptors and memory
  76         * libust: close all file descriptors on close
  77         * remove periodical wakeup in daemon
  78         * code cleanups
  79
  80 ust 0.3
  81         * fix several issues, stabilizing tracing of large applications
  82         * add --set-subbuf-size / --set-subbuf-num options to ustctl
  83         * add a signal safe implementation of snprintf
  84
  85 ust 0.2
  86         * conversion of the buffering system to per-cpu
  87         * update to the liburcu 0.4 API
  88         * upgrade to trace format 2.6; the latest lttv may now be used
  89         * add support for clone() interception in libinterfork
  90         * port refactorings from the kernel tracer up to 0.173
  91         * enhancements/refactor of libustcomm
  92         * add sections in the manual about trace viewing and about tracing apps not linked to libust
  93         * debugging output is now enabled by adding -DUST_DEBUG to the CFLAGS
  94         * usttrace: change ustd socket name to ustd-sock-PID
  95         * change app socket directory name for something more descriptive (/tmp/ust-app-socks)
  96         * code cleanups
  97         * various bug fixes