ChangeLog

   1 2012-07-25 lttng-tools 2.0.4
   2         * Fix: support large files on 32-bit systems
   3         * Fix: mmap write() for large subbuffers and handle EINTR (v2)
   4         * Fix: The session list count should provide unique identifiers
   5         * Fix: test: session list count cannot use "count" unique id
   6         * Fix typo: utils.sh
   7
   8 2012-06-22 lttng-tools 2.0.3
   9         * Fix: enable event loglevel match function
  10         * Fix: unchecked pointer from getenv() for lttng create
  11         * Ship license text file with the release archive
  12
  13 2012-06-14 lttng-tools 2.0.2
  14         * Fix: enable event with different loglevel error
  15         * Fix: move memset in channel_set_attr after NULL check
  16         * Fix: close all file descriptors when executed as daemon
  17         * Fix: clang llvm warnings
  18         * Add CodingStyle to tarball
  19         * Add coding style document
  20
  21 2012-04-19 lttng-tools 2.0.1
  22         * Fix: test script for kernel module validation
  23         * Fix: report error to client on consumerd error
  24         * Fix: add missing ht_destroy at consumer teardown
  25         * Fix: consumer fd recv thread should write into non-blocking pipe
  26         * Fix: work-around glibc __nptl_setxid vs clone hang
  27         * Fix: consumer fd recv poll should be sensitive to POLLPRI too
  28         * Fix consumer lttng_consumer_poll_socket poll revents check bug
  29         * Fix: increase consumer open files limit
  30         * Update README: document dep on modprobe for kernel tracing
  31         * Fix: wait for sessiond to stop in tests
  32         * Fix: remove unused return variable
  33         * Don't report back error on syscalls fail for -a -k
  34         * Fix: destroy context hash table being NULL
  35         * Fix: make lttng expand path for trace output opt
  36         * Fix: return value signedness
  37         * Fix: man page environment variable name error
  38         * Fix: check return value on getenv USER
  39
  40 2012-03-20 lttng-tools 2.0.0
  41         * Fist STABLE version
  42         * Add version name: Annedd'ale
  43
  44 2012-03-20 lttng-tools 2.0.0-rc4
  45         * Fix: add small detail to enable-channel man page
  46         * Fix: warned of arbitrary time for ust-nprocesses test
  47         * Fix. add limitation to man page
  48         * Fix: minor changes to lttng.1
  49         * Fix: add exit values to lttng.1 man page
  50         * Fix: add delay before validating apps in test nproc
  51         * Fix: error handling in lttng enable-event
  52         * Fix: document structure init. to 0 in lttng.h
  53         * Fix: uninitialized variable
  54         * Keep track of FD used for UST applications (v2)
  55         * Fix: lttng view, error message and exit code
  56         * Small fixes to lttng man pages (v2)
  57         * Fix: handle EINTR for sendmsg syscall
  58         * Fix: lttng UI exit value and error message
  59         * Fix: session lock use after free
  60         * Fix kernel_list_events memleaks
  61         * Fix debug message use uninitialized variable
  62         * Fix: trace_ust_destroy_metadata should check for NULL pointer
  63         * Fix: various memleaks
  64         * Fix: hash table allocation out of order on error
  65         * fix: lttng_ht_destroy memleak
  66
  67 2012-03-16 lttng-tools 2.0.0-rc3
  68         * Fix: missing headers for make dist
  69         * Fix: install lttng-consumerd in lib/lttng/libexec/
  70         * Fix: Redefine MAP_STACK to 0 if not defined by the architecture
  71         * Fix: consumer CPU hotplug support
  72         * Fix: double PID registration race
  73         * Make libcompat independent not to confuse automake
  74         * Clarify the license of lttng-ust-abi.h
  75         * Fix: License header
  76         * Fix: wrong return value on consumer socket creation
  77         * Fix: test for UST invalid channel parameters at channel creation
  78         * Fix: recvmsg should handle EINTR
  79         * Fix: error.h non-static variables for liblttng-ctl
  80         * Fix: missing _GNU_SOURCE define
  81         * Fix: improve need root for kernel tracing error message
  82         * Fix: start/stop lttng message error
  83
  84 2012-03-02 lttng-tools 2.0.0-rc2
  85         * Fix: meaningful error message
  86         * Fix: UST consumer need to iterate on streams, just change their key
  87         * Fix: add missing rcu read lock across RCU HT iteration
  88         * Fix: kernel session closes fd 0 after create
  89         * Fix: sendmsg EPIPE should be quiet by default (expected)
  90         * Fix: thread_registration_apps should set its local sock to -1 when passing it
  91         * Fix: clock -> sock typo
  92         * Fix: consumer race: should allow reuse of FD key
  93         * Fix: Use PERROR all across lttng-tools, never make it quiet
  94         * Fix: test all close return values in sessiond
  95         * Fix: All perror turned into PERROR to show file and line number
  96         * Fix: large audit of close() use in sessiond main.c
  97         * Fix: main.c client/apps sockets and kernel_trace_fd close(0)
  98         * Fix: incorrect close of fd 0 for syscall kernel event destroy
  99         * Fix: sessiond has incorrect missing 0 value in FD check
 100         * Fix: sessiond app listening: use posix-compliant poll flags
 101         * Fix: consumer printf type should match ssize_t (%zd)
 102         * Fix: make ust consumer posix compliant for poll flags
 103         * Fix security permission on lttng run directory
 104         * Fix: Display right loglevel_type in error message
 105         * Fix documentation in lttng.h
 106         * Fix: lttng UST and kernel consumer: fix ret vs errno mixup
 107         * Fix: restart consumerd and sessiond when interrupted in poll()
 108         * Fix: handling bad channel when sending to consumer
 109         * Fix useless variable
 110         * Fix add-context returned error
 111         * fix: add missing break in command handling
 112         * fix: command handling: do not check domain for commands not requiring domain
 113         * fix: if tracing group does not exist, do not report a client error
 114         * Fix: run_as error handling
 115         * Fix usage note on -a
 116         * Revert FreeBSD compatibility layer
 117         * Fix: documented number of subbuffers is incorrect
 118         * Document that num-subbuf and subbuf-size need to be power of 2
 119         * Merge branch 'master' of git://git.lttng.org/lttng-tools
 120
 121 2012-02-20 lttng-tools 2.0.0-rc1
 122         * Fix lttcomm_close_unix_sock to actually close the socket
 123         * lttng-sessiond: Set group permissions explicitly
 124
 125 2012-02-16 lttng-tools 2.0-pre23
 126         * configure.ac: Fix consumerd64-libdir typo
 127         * Fix existing session daemon check
 128         * Fix missing session locks
 129         * Fix return value on ust app session create
 130         * Fix double start/stop trace
 131         * Fix ust app session started state on start trace
 132         * modprobe statedump, signal and timer lttng module
 133         * Fix hyphens in man pages
 134
 135 2012-02-14 lttng-tools 2.0-pre22
 136         * Add the bash-completion file to the dist tarball
 137         * Add the LICENSE file too
 138         * Package used for the Ubuntu LTS (feature freeze)
 139
 140 2012-02-13 lttng-tools 2.0-pre21
 141         * Fix licensing for hashtable/utils.c
 142         * Print loglevel value in list -u
 143         * Remove "<all> from MSG() when no loglevel is selected
 144         * Initial import of man lttng.1 and lttng-sessiond.8
 145         * Fix memory leak  master
 146
 147 2012-02-09 lttng-tools 2.0-pre20
 148         * New lttng view command
 149         * Multiple loglevel fixes
 150         * Fix list command
 151         * Fix session syscall listing
 152         * Multiple fixes across the code base
 153
 154 2012-02-02 lttng-tools 2.0-pre19
 155         * Update lttng ust ABI/API copy
 156         * Implement UST calibrate and change default
 157         * Add MSG_WAITALL to recvmsg of sessiond-comm
 158         * Check kernel version for tests
 159         * Add a '--list-options' option to each command.
 160         * First import of extras/ with lttng bash completion
 161         * Remove default defines from lttng.h
 162         * Fix lttng sessiond spawn wait race
 163         * Add CMD_WARNING error code
 164         * Fix context mapping for UST and kernel
 165         * Add kernel work-around for boot_id
 166         * Rewrites lttng-ctl's set_session_daemon_path
 167         * Fix memory lean in all lttng cli commands
 168         * Update loglevel ABI
 169         * Add padding to all ABIs for future development.
 170         * Improve error handling of lttng cli
 171         * Multiple fixes across the code base (nothing critical)
 172
 173 2012-01-23 lttng-tools 2.0-pre18
 174         * Complete change of the source directory tree
 175         * Move compat to common and create an internal lib
 176         * Rename lttngerr.h to error.h
 177         * Add kernel module version validation
 178         * Add UST version validation
 179         * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
 180         * Fix off-by-one and double list size instead of steady increment
 181
 182 2012-01-19 lttng-tools 2.0-pre17
 183         * Add and support the new hash table library
 184         * Add lttng hash table support to liblttng-consumer
 185         * RCU support for consumer's hash tables
 186         * UST consumer close shm fd after mapping it
 187         * Remove CLONE_VM flag for runas making gdb debugging impossible
 188         * Make MSG() print on stdout instead of stderr
 189         * Don't init kernel tracer if not root (UID=0)
 190         * Multiple fixes found when reaching max. number of open files
 191         * Add some UST tests
 192         * Multiple segfaults and assert error fixed
 193
 194 2011-12-23 lttng-tools 2.0-pre16
 195         * Per-user lttng-sessiond now fully functionnal
 196         * Fix nested double usage of hashtable iterators
 197         * Support creds passing between lttng and sessiond
 198         * Rename sessiond internal "uid" fields to "id"
 199         * Create all trace directories and files with client user credentials
 200         * Create output directory at session creation command
 201         * Only allow the user or group owning the session (or root) to control a session
 202         * Add disable kernel tracing option to sessiond
 203
 204 2011-12-13 lttng-tools 2.0-pre15
 205         * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
 206         * UST consumer 32/64 bit support
 207         * Multiple bug fixes
 208         * Multiple segfault, race and double lock fixes
 209         * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
 210         * UST loglevel support
 211         * ABIs now support 256 char event names
 212         * Dependency on libpopt >= 1.13
 213         * Dependency on URCU >= 0.6.7
 214         * Rename kernel-ctl.c/.h to kernel.c/.h
 215         * Change malloc to zmalloc in lttng-sessiond code
 216         * RCU hashtable support for all UST data structure
 217         * New libconsumer for UST, kernel and one generic
 218         * Change "--all" option from lttng command line
 219         * Remove function entry option to discourage its use
 220
 221 2011-09-30 lttng-tools 2.0-pre14
 222         * Syscall tracing support
 223         * Multiple bug fixes (nothing critical)
 224         * Add userspace RCU hash table to tree for dev
 225         * Update UST ABI
 226         * Fix epoll that did not handle EINTR
 227         * Liburcu >= 0.6.5 is needed from this release
 228         * Enabling all events also enable syscall tracing
 229         * Debug messages are now on stderr
 230         * Add basic data structure for UST support but not ready yet.
 231
 232 2011-08-25 lttng-tools 2.0-pre13
 233         * Memory leaks fixes and double lock list
 234         * Add UST registration with sychronisation
 235         * Use poll/epoll compatibility layer for the sessiond
 236         * Major code cleanup of ltt-sessiond/main.c
 237         * Increase listen() connexion limit
 238         * Fix bad enable-channel command
 239         * Rename trace.c/.h to trace-kernel
 240         * Multiple fixes on the poll management with the new epoll API
 241
 242 2011-08-25 lttng-tools 2.0-pre12
 243         * Multiple fixes
 244         * Fix kconsumerd handling custom channel output
 245         * Add lttng_register_consumer to register a custom consumer
 246         * Add multiples tests of the session daemon
 247         * Default kernel channel size/number changed
 248         * Support for UST application registration
 249         * Import LTTng UST 2.0 ABI
 250         * Send data to kconsumerd before tracing start
 251         * Export API of lib kernel consumer (liblttngkconsumerd)
 252
 253 2011-08-12 lttng-tools 2.0-pre11
 254         * New lttng API using the lttng_handle
 255         * Multiple fixes of kernel consumer
 256         * Register the consuming function and add a library context
 257         * Kernel consumer fix mmap/munmap
 258         * lttng-sessiond-comm header has been privatize
 259         * Kernel traces are written in the kernel/ directory
 260         * Add underscore to enable-channel command options
 261
 262 2011-07-29 lttng-tools 2.0-pre6
 263         * Fix enable multiple events
 264         * Add function entry feature
 265
 266 2011-07-28 lttng-tools 2.0-pre5
 267         * Fix Add context command
 268         * Fix auto session path creation
 269         * Fix bad strncmp at channel creation
 270
 271 2011-07-23 lttng-tools 2.0-pre4
 272         * Fix kprobe attributes
 273         * Fix channel creation when not found at event enable
 274         * Add safe list iteration
 275         * Add two tests into the git tree
 276         * Kernel consumer can be put in debug mode with -vv
 277         * Trace path is now created on the client side
 278
 279 2011-07-23 lttng-tools 2.0-pre3
 280         * Fix perf hw cache counter config values
 281
 282 2011-07-22 lttng-tools 2.0-pre2
 283         * Multiple fixes
 284         * New add-context options for perf counter and context
 285         * Using the install bin path from autotool for execl() call
 286         * Update quickstart guide
 287
 288 2011-07-20 lttng-tools 2.0-pre1
 289         * First prerelease of lttng-tools.
 290         * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1