ChangeLog

   1 2013-07-11 lttng-ust 2.0.8
   2         * Fix: ring buffer: get_subbuf() checks should be performed on "consumed"
   3         * Fix: SWITCH_FLUSH new sub-buffer checks
   4         * Fix: ring buffer: handle concurrent update in nested buffer wrap around
   5         * Fix: handle writes of length 0
   6
   7 2013-06-18 lttng-ust 2.0.7
   8         * Fix bug introduced by backport of "Clarify probe registration documentation/errors"
   9         * Clarify probe registration documentation/errors
  10         * Add mising include in ust.h
  11         * lttng-gen-tp: Fix include guard name with file using non valid characters
  12         * Cleanup lttng-gen-tp: remove leading underscore before include guard
  13         * manpage: Document probe provider compatibility
  14         * Fix: don't build C++ example if a C++ compiler isn't available
  15
  16 2012-11-26 lttng-ust 2.0.6
  17         * Print probe provider mismatch error even without -Wsystem-headers
  18         * Fix: Conditionally disable tests requiring shared libs support
  19         * Cleanup: don't spawn per-user thread if HOME is not set
  20         * Fix: Fix self-assign warning on struct ustfork_clone_info init
  21         * Fix: memcpy of string is larger than source
  22         * liblttng-ust-fork: override daemon() call
  23         * Build out of src tree
  24         * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
  25         * Manpage update: document use in daemons
  26         * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
  27         * Fix: get_wait_shm() ust mutex deadlock
  28
  29 2012-08-27 lttng-ust 2.0.5
  30         * Fix: threads should be created in DETACHED state
  31         * Fix UST SIGPIPE handling
  32         * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
  33         * Fix: remove unused texinfo dep from configure.ac
  34         * Fix C99 strict compatibility: don't use void * for function pointers
  35         * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
  36         * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
  37
  38 2012-06-14 lttng-ust 2.0.4
  39         * Fix: perform TLS fixup of nest count outside of UST mutex
  40         * Fix: liblttng-ust-fork deadlock
  41         * Fix: handle pthread errors
  42         * Fix: local apps allowed should disable local (not global) tracing
  43         * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
  44         * Fix: support -std=c99 in tracepoint macros
  45         * Fix: tracepoint.h should not generate old-style definitions
  46         * Fix: don't define variables in headers
  47         * test "hello": add boolean test
  48         * Fix: perform macro expansion on tracepoint signatures
  49         * UST check pointer/de-reference order
  50
  51 2012-06-01 lttng-ust 2.0.3
  52         * Fix: Block all signals in listener thread
  53         * Remove jni support for configure
  54         * Fix: don't SIGBUS when filesystem is full
  55         * tracepoint: include stdio.h for NULL definition
  56         * manpage update: document that probes need gcc
  57         * Fix: remove # in front on extern "C" {
  58         * Cleanup: don't use GNU old-style field designator extension
  59         * Fix: remove padding field after variable sized array
  60         * Fix: lttng-ust.pc needs to specify -ldl
  61         * Update changelog after liblttng-ust-java removal
  62         * Fix: drop unusable liblttng-ust-java.so
  63
  64 2012-04-18 lttng-ust 2.0.2
  65         * Fix: drop unusable liblttng-ust-java.so
  66         * Fix: examples Makefiles should pass $(LIBS) at last
  67         * Fix: ustctl need to send the second fd upon error of 1st fd
  68
  69 2012-03-29 lttng-ust 2.0.1
  70         * Use bsd-compatible fcntl for close-on-exec on socket
  71         * Fix multi-session wildcard support
  72         * Fix event lost count when buffer is full
  73         * Remove inappropriate \n from easy-ust sample
  74
  75 2012-03-20 lttng-ust 2.0.0
  76         * First STABLE version
  77         * Add version name
  78
  79 2012-03-20 lttng-ust 2.0.0-rc4
  80         * Fix out-of-bound write in ltt-events.c
  81         * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
  82         * Update COPYING
  83         * Add exception handling to lttng-gen-tp io operations
  84
  85 2012-03-16 lttng-ust 2.0.0-rc3
  86         * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
  87         * fix: ustcomm_close_unix_sock should close, not shutdown
  88         * Fix: do not print EPIPE perror, as it is an expected error
  89         * Ensure that multiplication of clock offset is done on 64-bit
  90         * Add 2 missing licenses in deprecated tests
  91         * Remove unbuild and unused (deprecated) make_shared_lib test
  92         * License text standardization, add missing licenses
  93         * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
  94         * Fix: power of 2 size check should apply to size_t type, not uint32_t
  95         * Fix: recvmsg should handle EINTR
  96         * Make lttng-gen-tp work on python 2.6
  97         * Make lttng-gen-tp executable
  98
  99 2012-03-02 lttng-ust 2.0.0-rc2
 100         * Manpage fixes
 101         * Fix: dmesg printout should not print metadata warnings
 102         * Fix: use transport name as channel name
 103         * Fix: Add signature check in tracepoint activation
 104         * Fix: add tracepoint signature at tracepoint definition site
 105         * Fix: keep event probe signature, for use by event probe signature check
 106         * Fix ABI: add padding to structures shared between UST and consumer
 107         * Fix ABI: add padding to tracepoint and ring buffer config public structu
 108         * Fix ABI: Adding missing padding in tracepoint event structures
 109         * Fix: Add include/lttng/ust-config.h to git ignore
 110         * Fix effect: update README about dlopen()
 111         * Fix: fixup vtid TLS
 112         * Fix: fixup ringbuffer tls at constructor by forcing read
 113         * Fix: fix deadlock with dlopen() lttng-ust
 114         * Fix: only print event errors every 1048576 hits
 115         * Fix: add missing debug printout to identify the cause of lost events
 116         * fix: liblttng-ust-ctl should check for incorrect parameters
 117         * fix: ust comm error handling segfault
 118         * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
 119         * fix: on exit, leave thread/mmap reclaim to OS
 120         * fix: Handle sys_futex with async cancel, add missing pthread_join
 121         * fix: Only munmap the wait page when not exiting from process
 122         * Use CPPFLAGS instead of CFLAGS for -I
 123         * Fix type range comparison always false for 64-bit arch
 124         * demo: remove useless libs
 125         * tests: include missing headers
 126         * Add missing limits.h include for NAME_MAX
 127
 128 2012-02-20 lttng-ust 2.0.0-rc1
 129         * Standardize version across toolchain
 130         * Fix a typo in gen-tp Makefile
 131         * Implement the .o file generation in lttng-gen-tp
 132
 133 2012-02-16 lttng-ust 1.9.8
 134         * Fix comment in tracepoint.h
 135         * Add loglevel info to manpage
 136         * Remove stale binary file
 137         * Add lttng-ust(3)
 138         * Add a man page for lttng-gen-tp
 139         * Install easy-ust and gen-tp examples in doc/
 140         * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
 141         * Add missing #define _GNU_SOURCE for sched_getcpu()
 142         * Define _GNU_SOURCE for all implementation files rather than getcpu.h
 143         * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
 144         * Mark lib_ring_buffer_print_errors unused
 145         * Cleanup: remove extra space from easy_ust example
 146         * Add missing comma to tracepoint STAP_PROBEV call
 147
 148 2012-02-13 lttng-ust 1.9.7
 149         * liblttng-ust-java: add missing -classpath ./
 150         * Only specify that sdt.h provides system integration for now
 151         * Add STAP_PROBEV check ton configure.ac
 152         * Add sdt.h integration
 153         * Remove extern C around probe header
 154         * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
 155         * Add a configure report at the end of the output
 156         * Add sdt.h integration option
 157         * Set default loglevel in metadata
 158         * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
 159
 160 2012-02-09 lttng-ust 1.9.6
 161         * Fix tracepoint.h multiple .o within module/core exec linkage bug
 162         * tracepoint: name -> _name to fix possible namespace clash
 163         * Add debug printout to tracepoint.c
 164         * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
 165         * Update hardcoded loglevel
 166         * Add "easy_ust" example
 167         * Update gitignore
 168         * Zero-initialize struct msghdr
 169         * Add environment information
 170         * Fix event-specific enabling
 171         * Update static lib linking
 172         * liblttng-ust-libc: fix linking
 173         * liblttng-ust-libc: fix lib dependency
 174         * Install README and ChangeLog into system doc
 175         * Add hello-static-lib test
 176         * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
 177         * Fix 32-bit type: allocated len is used
 178         * Fix 32-bit type mismatch
 179
 180 2012-02-02 lttng-ust 1.9.5
 181         * UST comm ABI: Add padding, push version to 2.0
 182         * Update loglevel names
 183         * Implement loglevels as event and wildcard attributes
 184         * Update loglevel ABI: only loglevel value/enum is known by UST
 185         * Pre-assign fixed loglevels
 186         * Remove old (now unused) loglevel control code entirely
 187         * Update loglevel selection ABI
 188         * Use boot_id as monotonic clock uuid
 189         * clock: add clock description to metadata
 190         * Properly fix the timekeeping overflow detection
 191         * Revert "Fix timestamps for slow-paced event rates"
 192         * Revert "Force 64-bit timestamps"
 193         * Declare struct lttng_ust_calibrate
 194         * Force 64-bit timestamps
 195         * demo program: ensure we don't link demo on useless libs
 196         * ust comm: Receive second FD even if 1st receive failed
 197         * ust consumer: close shm fd after mapping it
 198         * Add a comment about which wait fd is closed early by UST.
 199         * Remove leftover structure in ust-abi.h
 200         * Close stream and channel file descriptors as soon as passed to
 201           sessiond
 202         * Fix AC_LANG_SOURCE usage: only takes one parameter
 203         * Fix timestamps for slow-paced event rates
 204         * configure.ac: Use AC_LANG_SOURCE for if else macros
 205         * Add execution instructions to the demo test program
 206         * Force the building of shared noinst libraries in the demo test
 207           program.
 208         * Only print the futex perror in debug mode
 209
 210 2011-12-23 lttng-ust 1.9.4
 211         * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
 212         * Comment the union field (only used in call_rcu scheme)
 213
 214 2011-12-21 lttng-ust 1.9.3
 215         * Fix clock source overflow on 32-bit archs
 216         * Remove unused trace_clock_frequency
 217         * check for negative wait() return value
 218         * Add DBG message when registering a probe
 219         * Only show futex warning "perror" in debug mode
 220
 221 2011-12-14 lttng-ust 1.9.2
 222         * Add missing ust_libc.h to Makefile.am
 223         * Use DBG instead of WARN for futex_wake workaround message
 224         * Make dlopen more robust by using the .0 target for the library
 225
 226 2011-12-13 lttng-ust 1.9.1
 227         * First LTTng-UST 2.0 prerelease.