ChangeLog

   1 2013-06-18 lttng-ust 2.0.7
   2         * Fix bug introduced by backport of "Clarify probe registration documentation/errors"
   3         * Clarify probe registration documentation/errors
   4         * Add mising include in ust.h
   5         * lttng-gen-tp: Fix include guard name with file using non valid characters
   6         * Cleanup lttng-gen-tp: remove leading underscore before include guard
   7         * manpage: Document probe provider compatibility
   8         * Fix: don't build C++ example if a C++ compiler isn't available
   9
  10 2012-11-26 lttng-ust 2.0.6
  11         * Print probe provider mismatch error even without -Wsystem-headers
  12         * Fix: Conditionally disable tests requiring shared libs support
  13         * Cleanup: don't spawn per-user thread if HOME is not set
  14         * Fix: Fix self-assign warning on struct ustfork_clone_info init
  15         * Fix: memcpy of string is larger than source
  16         * liblttng-ust-fork: override daemon() call
  17         * Build out of src tree
  18         * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
  19         * Manpage update: document use in daemons
  20         * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
  21         * Fix: get_wait_shm() ust mutex deadlock
  22
  23 2012-08-27 lttng-ust 2.0.5
  24         * Fix: threads should be created in DETACHED state
  25         * Fix UST SIGPIPE handling
  26         * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
  27         * Fix: remove unused texinfo dep from configure.ac
  28         * Fix C99 strict compatibility: don't use void * for function pointers
  29         * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
  30         * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
  31
  32 2012-06-14 lttng-ust 2.0.4
  33         * Fix: perform TLS fixup of nest count outside of UST mutex
  34         * Fix: liblttng-ust-fork deadlock
  35         * Fix: handle pthread errors
  36         * Fix: local apps allowed should disable local (not global) tracing
  37         * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
  38         * Fix: support -std=c99 in tracepoint macros
  39         * Fix: tracepoint.h should not generate old-style definitions
  40         * Fix: don't define variables in headers
  41         * test "hello": add boolean test
  42         * Fix: perform macro expansion on tracepoint signatures
  43         * UST check pointer/de-reference order
  44
  45 2012-06-01 lttng-ust 2.0.3
  46         * Fix: Block all signals in listener thread
  47         * Remove jni support for configure
  48         * Fix: don't SIGBUS when filesystem is full
  49         * tracepoint: include stdio.h for NULL definition
  50         * manpage update: document that probes need gcc
  51         * Fix: remove # in front on extern "C" {
  52         * Cleanup: don't use GNU old-style field designator extension
  53         * Fix: remove padding field after variable sized array
  54         * Fix: lttng-ust.pc needs to specify -ldl
  55         * Update changelog after liblttng-ust-java removal
  56         * Fix: drop unusable liblttng-ust-java.so
  57
  58 2012-04-18 lttng-ust 2.0.2
  59         * Fix: drop unusable liblttng-ust-java.so
  60         * Fix: examples Makefiles should pass $(LIBS) at last
  61         * Fix: ustctl need to send the second fd upon error of 1st fd
  62
  63 2012-03-29 lttng-ust 2.0.1
  64         * Use bsd-compatible fcntl for close-on-exec on socket
  65         * Fix multi-session wildcard support
  66         * Fix event lost count when buffer is full
  67         * Remove inappropriate \n from easy-ust sample
  68
  69 2012-03-20 lttng-ust 2.0.0
  70         * First STABLE version
  71         * Add version name
  72
  73 2012-03-20 lttng-ust 2.0.0-rc4
  74         * Fix out-of-bound write in ltt-events.c
  75         * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
  76         * Update COPYING
  77         * Add exception handling to lttng-gen-tp io operations
  78
  79 2012-03-16 lttng-ust 2.0.0-rc3
  80         * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
  81         * fix: ustcomm_close_unix_sock should close, not shutdown
  82         * Fix: do not print EPIPE perror, as it is an expected error
  83         * Ensure that multiplication of clock offset is done on 64-bit
  84         * Add 2 missing licenses in deprecated tests
  85         * Remove unbuild and unused (deprecated) make_shared_lib test
  86         * License text standardization, add missing licenses
  87         * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
  88         * Fix: power of 2 size check should apply to size_t type, not uint32_t
  89         * Fix: recvmsg should handle EINTR
  90         * Make lttng-gen-tp work on python 2.6
  91         * Make lttng-gen-tp executable
  92
  93 2012-03-02 lttng-ust 2.0.0-rc2
  94         * Manpage fixes
  95         * Fix: dmesg printout should not print metadata warnings
  96         * Fix: use transport name as channel name
  97         * Fix: Add signature check in tracepoint activation
  98         * Fix: add tracepoint signature at tracepoint definition site
  99         * Fix: keep event probe signature, for use by event probe signature check
 100         * Fix ABI: add padding to structures shared between UST and consumer
 101         * Fix ABI: add padding to tracepoint and ring buffer config public structu
 102         * Fix ABI: Adding missing padding in tracepoint event structures
 103         * Fix: Add include/lttng/ust-config.h to git ignore
 104         * Fix effect: update README about dlopen()
 105         * Fix: fixup vtid TLS
 106         * Fix: fixup ringbuffer tls at constructor by forcing read
 107         * Fix: fix deadlock with dlopen() lttng-ust
 108         * Fix: only print event errors every 1048576 hits
 109         * Fix: add missing debug printout to identify the cause of lost events
 110         * fix: liblttng-ust-ctl should check for incorrect parameters
 111         * fix: ust comm error handling segfault
 112         * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
 113         * fix: on exit, leave thread/mmap reclaim to OS
 114         * fix: Handle sys_futex with async cancel, add missing pthread_join
 115         * fix: Only munmap the wait page when not exiting from process
 116         * Use CPPFLAGS instead of CFLAGS for -I
 117         * Fix type range comparison always false for 64-bit arch
 118         * demo: remove useless libs
 119         * tests: include missing headers
 120         * Add missing limits.h include for NAME_MAX
 121
 122 2012-02-20 lttng-ust 2.0.0-rc1
 123         * Standardize version across toolchain
 124         * Fix a typo in gen-tp Makefile
 125         * Implement the .o file generation in lttng-gen-tp
 126
 127 2012-02-16 lttng-ust 1.9.8
 128         * Fix comment in tracepoint.h
 129         * Add loglevel info to manpage
 130         * Remove stale binary file
 131         * Add lttng-ust(3)
 132         * Add a man page for lttng-gen-tp
 133         * Install easy-ust and gen-tp examples in doc/
 134         * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
 135         * Add missing #define _GNU_SOURCE for sched_getcpu()
 136         * Define _GNU_SOURCE for all implementation files rather than getcpu.h
 137         * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
 138         * Mark lib_ring_buffer_print_errors unused
 139         * Cleanup: remove extra space from easy_ust example
 140         * Add missing comma to tracepoint STAP_PROBEV call
 141
 142 2012-02-13 lttng-ust 1.9.7
 143         * liblttng-ust-java: add missing -classpath ./
 144         * Only specify that sdt.h provides system integration for now
 145         * Add STAP_PROBEV check ton configure.ac
 146         * Add sdt.h integration
 147         * Remove extern C around probe header
 148         * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
 149         * Add a configure report at the end of the output
 150         * Add sdt.h integration option
 151         * Set default loglevel in metadata
 152         * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
 153
 154 2012-02-09 lttng-ust 1.9.6
 155         * Fix tracepoint.h multiple .o within module/core exec linkage bug
 156         * tracepoint: name -> _name to fix possible namespace clash
 157         * Add debug printout to tracepoint.c
 158         * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
 159         * Update hardcoded loglevel
 160         * Add "easy_ust" example
 161         * Update gitignore
 162         * Zero-initialize struct msghdr
 163         * Add environment information
 164         * Fix event-specific enabling
 165         * Update static lib linking
 166         * liblttng-ust-libc: fix linking
 167         * liblttng-ust-libc: fix lib dependency
 168         * Install README and ChangeLog into system doc
 169         * Add hello-static-lib test
 170         * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
 171         * Fix 32-bit type: allocated len is used
 172         * Fix 32-bit type mismatch
 173
 174 2012-02-02 lttng-ust 1.9.5
 175         * UST comm ABI: Add padding, push version to 2.0
 176         * Update loglevel names
 177         * Implement loglevels as event and wildcard attributes
 178         * Update loglevel ABI: only loglevel value/enum is known by UST
 179         * Pre-assign fixed loglevels
 180         * Remove old (now unused) loglevel control code entirely
 181         * Update loglevel selection ABI
 182         * Use boot_id as monotonic clock uuid
 183         * clock: add clock description to metadata
 184         * Properly fix the timekeeping overflow detection
 185         * Revert "Fix timestamps for slow-paced event rates"
 186         * Revert "Force 64-bit timestamps"
 187         * Declare struct lttng_ust_calibrate
 188         * Force 64-bit timestamps
 189         * demo program: ensure we don't link demo on useless libs
 190         * ust comm: Receive second FD even if 1st receive failed
 191         * ust consumer: close shm fd after mapping it
 192         * Add a comment about which wait fd is closed early by UST.
 193         * Remove leftover structure in ust-abi.h
 194         * Close stream and channel file descriptors as soon as passed to
 195           sessiond
 196         * Fix AC_LANG_SOURCE usage: only takes one parameter
 197         * Fix timestamps for slow-paced event rates
 198         * configure.ac: Use AC_LANG_SOURCE for if else macros
 199         * Add execution instructions to the demo test program
 200         * Force the building of shared noinst libraries in the demo test
 201           program.
 202         * Only print the futex perror in debug mode
 203
 204 2011-12-23 lttng-ust 1.9.4
 205         * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
 206         * Comment the union field (only used in call_rcu scheme)
 207
 208 2011-12-21 lttng-ust 1.9.3
 209         * Fix clock source overflow on 32-bit archs
 210         * Remove unused trace_clock_frequency
 211         * check for negative wait() return value
 212         * Add DBG message when registering a probe
 213         * Only show futex warning "perror" in debug mode
 214
 215 2011-12-14 lttng-ust 1.9.2
 216         * Add missing ust_libc.h to Makefile.am
 217         * Use DBG instead of WARN for futex_wake workaround message
 218         * Make dlopen more robust by using the .0 target for the library
 219
 220 2011-12-13 lttng-ust 1.9.1
 221         * First LTTng-UST 2.0 prerelease.