ChangeLog

   1 2012-03-29 lttng-ust 2.0.1
   2         * Use bsd-compatible fcntl for close-on-exec on socket
   3         * Fix multi-session wildcard support
   4         * Fix event lost count when buffer is full
   5         * Remove inappropriate \n from easy-ust sample
   6
   7 2012-03-20 lttng-ust 2.0.0
   8         * First STABLE version
   9         * Add version name
  10
  11 2012-03-20 lttng-ust 2.0.0-rc4
  12         * Fix out-of-bound write in ltt-events.c
  13         * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
  14         * Update COPYING
  15         * Add exception handling to lttng-gen-tp io operations
  16
  17 2012-03-16 lttng-ust 2.0.0-rc3
  18         * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
  19         * fix: ustcomm_close_unix_sock should close, not shutdown
  20         * Fix: do not print EPIPE perror, as it is an expected error
  21         * Ensure that multiplication of clock offset is done on 64-bit
  22         * Add 2 missing licenses in deprecated tests
  23         * Remove unbuild and unused (deprecated) make_shared_lib test
  24         * License text standardization, add missing licenses
  25         * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
  26         * Fix: power of 2 size check should apply to size_t type, not uint32_t
  27         * Fix: recvmsg should handle EINTR
  28         * Make lttng-gen-tp work on python 2.6
  29         * Make lttng-gen-tp executable
  30
  31 2012-03-02 lttng-ust 2.0.0-rc2
  32         * Manpage fixes
  33         * Fix: dmesg printout should not print metadata warnings
  34         * Fix: use transport name as channel name
  35         * Fix: Add signature check in tracepoint activation
  36         * Fix: add tracepoint signature at tracepoint definition site
  37         * Fix: keep event probe signature, for use by event probe signature check
  38         * Fix ABI: add padding to structures shared between UST and consumer
  39         * Fix ABI: add padding to tracepoint and ring buffer config public structu
  40         * Fix ABI: Adding missing padding in tracepoint event structures
  41         * Fix: Add include/lttng/ust-config.h to git ignore
  42         * Fix effect: update README about dlopen()
  43         * Fix: fixup vtid TLS
  44         * Fix: fixup ringbuffer tls at constructor by forcing read
  45         * Fix: fix deadlock with dlopen() lttng-ust
  46         * Fix: only print event errors every 1048576 hits
  47         * Fix: add missing debug printout to identify the cause of lost events
  48         * fix: liblttng-ust-ctl should check for incorrect parameters
  49         * fix: ust comm error handling segfault
  50         * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
  51         * fix: on exit, leave thread/mmap reclaim to OS
  52         * fix: Handle sys_futex with async cancel, add missing pthread_join
  53         * fix: Only munmap the wait page when not exiting from process
  54         * Use CPPFLAGS instead of CFLAGS for -I
  55         * Fix type range comparison always false for 64-bit arch
  56         * demo: remove useless libs
  57         * tests: include missing headers
  58         * Add missing limits.h include for NAME_MAX
  59
  60 2012-02-20 lttng-ust 2.0.0-rc1
  61         * Standardize version across toolchain
  62         * Fix a typo in gen-tp Makefile
  63         * Implement the .o file generation in lttng-gen-tp
  64
  65 2012-02-16 lttng-ust 1.9.8
  66         * Fix comment in tracepoint.h
  67         * Add loglevel info to manpage
  68         * Remove stale binary file
  69         * Add lttng-ust(3)
  70         * Add a man page for lttng-gen-tp
  71         * Install easy-ust and gen-tp examples in doc/
  72         * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
  73         * Add missing #define _GNU_SOURCE for sched_getcpu()
  74         * Define _GNU_SOURCE for all implementation files rather than getcpu.h
  75         * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
  76         * Mark lib_ring_buffer_print_errors unused
  77         * Cleanup: remove extra space from easy_ust example
  78         * Add missing comma to tracepoint STAP_PROBEV call
  79
  80 2012-02-13 lttng-ust 1.9.7
  81         * liblttng-ust-java: add missing -classpath ./
  82         * Only specify that sdt.h provides system integration for now
  83         * Add STAP_PROBEV check ton configure.ac
  84         * Add sdt.h integration
  85         * Remove extern C around probe header
  86         * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
  87         * Add a configure report at the end of the output
  88         * Add sdt.h integration option
  89         * Set default loglevel in metadata
  90         * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
  91
  92 2012-02-09 lttng-ust 1.9.6
  93         * Fix tracepoint.h multiple .o within module/core exec linkage bug
  94         * tracepoint: name -> _name to fix possible namespace clash
  95         * Add debug printout to tracepoint.c
  96         * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
  97         * Update hardcoded loglevel
  98         * Add "easy_ust" example
  99         * Update gitignore
 100         * Zero-initialize struct msghdr
 101         * Add environment information
 102         * Fix event-specific enabling
 103         * Update static lib linking
 104         * liblttng-ust-libc: fix linking
 105         * liblttng-ust-libc: fix lib dependency
 106         * Install README and ChangeLog into system doc
 107         * Add hello-static-lib test
 108         * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
 109         * Fix 32-bit type: allocated len is used
 110         * Fix 32-bit type mismatch
 111
 112 2012-02-02 lttng-ust 1.9.5
 113         * UST comm ABI: Add padding, push version to 2.0
 114         * Update loglevel names
 115         * Implement loglevels as event and wildcard attributes
 116         * Update loglevel ABI: only loglevel value/enum is known by UST
 117         * Pre-assign fixed loglevels
 118         * Remove old (now unused) loglevel control code entirely
 119         * Update loglevel selection ABI
 120         * Use boot_id as monotonic clock uuid
 121         * clock: add clock description to metadata
 122         * Properly fix the timekeeping overflow detection
 123         * Revert "Fix timestamps for slow-paced event rates"
 124         * Revert "Force 64-bit timestamps"
 125         * Declare struct lttng_ust_calibrate
 126         * Force 64-bit timestamps
 127         * demo program: ensure we don't link demo on useless libs
 128         * ust comm: Receive second FD even if 1st receive failed
 129         * ust consumer: close shm fd after mapping it
 130         * Add a comment about which wait fd is closed early by UST.
 131         * Remove leftover structure in ust-abi.h
 132         * Close stream and channel file descriptors as soon as passed to
 133           sessiond
 134         * Fix AC_LANG_SOURCE usage: only takes one parameter
 135         * Fix timestamps for slow-paced event rates
 136         * configure.ac: Use AC_LANG_SOURCE for if else macros
 137         * Add execution instructions to the demo test program
 138         * Force the building of shared noinst libraries in the demo test
 139           program.
 140         * Only print the futex perror in debug mode
 141
 142 2011-12-23 lttng-ust 1.9.4
 143         * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
 144         * Comment the union field (only used in call_rcu scheme)
 145
 146 2011-12-21 lttng-ust 1.9.3
 147         * Fix clock source overflow on 32-bit archs
 148         * Remove unused trace_clock_frequency
 149         * check for negative wait() return value
 150         * Add DBG message when registering a probe
 151         * Only show futex warning "perror" in debug mode
 152
 153 2011-12-14 lttng-ust 1.9.2
 154         * Add missing ust_libc.h to Makefile.am
 155         * Use DBG instead of WARN for futex_wake workaround message
 156         * Make dlopen more robust by using the .0 target for the library
 157
 158 2011-12-13 lttng-ust 1.9.1
 159         * First LTTng-UST 2.0 prerelease.