ChangeLog

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