ChangeLog

   1 2012-09-26 lttng-tools 2.1.0-rc4
   2         * Fix: Change sempahore to pthread conditions
   3         * Fix: relayd relay_send_version: handle sscanf return code
   4         * Fix relayd: NULL ptr deref
   5         * Fix: relayd: possible NULL ptr deref, memory leak, accept fd leak
   6         * Tests: add print bytecode to filter grammar test
   7         * Cleanup: assign values to bytecode opcodes
   8         * Fix: Filter: Fix allocation length error
   9         * Fix: Filter: add missing ast free
  10         * Tests: Add high throughput with bandwidth limits test
  11         * Fix: Returned code when listing kernel channel
  12         * Tests: Rename helper functions to have consistent names
  13         * Tests: Cleanup redundant code and use printing helper functions
  14         * Tests: Add helper functions for printing status and banner
  15         * Tests: Add a check for color support when printing status
  16         * Fix: Lib lttng-ctl on error returns lttng code
  17         * Fix: lttng_set_event_filter() was returning bad error code
  18         * Fix: printing [no write] on lttng list -uf
  19         * Fix: Disable event on filter error with lttng
  20         * Fix: Wrong returned error code on UST enable event
  21         * Add consumer commands to lttng.1 man page
  22         * Add lttng_health_check(3) man page
  23         * Fix: Remove LPOLLNVAL from consumer metadata revents
  24         * Fix: Mismatch of field name between ust and tools
  25         * Add the written value when listing fields
  26         * Fix: Consumer return value check after mmap/splice
  27         * Don't send the subbuffer padding for streaming
  28         * Fix: Returned error code in consumer on read buffer
  29
  30 2012-09-12 lttng-tools 2.1.0-rc3
  31         * Fix: Relayd fix ret value when adding a connection
  32         * Add new thread in consumer for metadata handling
  33         * Fix: consumer recv command error path
  34         * Fix filter: fix recent regressions
  35         * Update lttng-ust-abi.h from upstream lttng-ust
  36         * Fix: Accept bytecode of length 65536 bytes
  37         * Fix: Generation of bytecode longer than 32768 bytes fails
  38         * Fix: Filter bytecode alloc buffer size must be a power of 2
  39         * Add lttng-ctl SWIG python bindings
  40         * Add C++ support to API header files
  41         * Librarify filter in liblttng-ctl and hide symbols
  42         * Set hidden visibility for calls used in lttng-ctl
  43         * Notify the user if a filter is already enabled
  44         * Install lttng-error.h and include it in lttng.h
  45         * Add lttng-error.h containing every API err. code
  46         * Fix: missing hostname context
  47
  48 2012-08-22 lttng-tools 2.1.0-rc2
  49         * Fix: put back 2.0 output text for lttng create cmd
  50         * Fix: remove set subdir call that uses bad ptr
  51         * Filter: Handle the unary bitwise not operator (~) with an unsupported
  52         * Fix: missing mutex unlock on register consumer err
  53         * Remove underscore from ifndef of lttng.h
  54         * Remove unused define in lttng.h
  55         * Standardize lttng command line usage text
  56         * Merge duplicate code in consumer for destroy relayd
  57         * Merge duplicate code in consumer for add relayd
  58         * Fix: Possible buffer overflows in strncat() usage
  59         * Move code out of main.c and fix some issues
  60
  61 2012-08-17 lttng-tools 2.1.0-rc1
  62         * Feature: Network Streaming
  63         * Add the lttng-relayd binary for network streaming
  64         * Support user space tracer filtering
  65         * Multiple fixes
  66
  67 2012-04-19 lttng-tools 2.0.1
  68         * Fix: test script for kernel module validation
  69         * Fix: report error to client on consumerd error
  70         * Fix: add missing ht_destroy at consumer teardown
  71         * Fix: consumer fd recv thread should write into non-blocking pipe
  72         * Fix: work-around glibc __nptl_setxid vs clone hang
  73         * Fix: consumer fd recv poll should be sensitive to POLLPRI too
  74         * Fix consumer lttng_consumer_poll_socket poll revents check bug
  75         * Fix: increase consumer open files limit
  76         * Update README: document dep on modprobe for kernel tracing
  77         * Fix: wait for sessiond to stop in tests
  78         * Fix: remove unused return variable
  79         * Don't report back error on syscalls fail for -a -k
  80         * Fix: destroy context hash table being NULL
  81         * Fix: make lttng expand path for trace output opt
  82         * Fix: return value signedness
  83         * Fix: man page environment variable name error
  84         * Fix: check return value on getenv USER
  85
  86 2012-03-20 lttng-tools 2.0.0
  87         * Fist STABLE version
  88         * Add version name: Annedd'ale
  89
  90 2012-03-20 lttng-tools 2.0.0-rc4
  91         * Fix: add small detail to enable-channel man page
  92         * Fix: warned of arbitrary time for ust-nprocesses test
  93         * Fix. add limitation to man page
  94         * Fix: minor changes to lttng.1
  95         * Fix: add exit values to lttng.1 man page
  96         * Fix: add delay before validating apps in test nproc
  97         * Fix: error handling in lttng enable-event
  98         * Fix: document structure init. to 0 in lttng.h
  99         * Fix: uninitialized variable
 100         * Keep track of FD used for UST applications (v2)
 101         * Fix: lttng view, error message and exit code
 102         * Small fixes to lttng man pages (v2)
 103         * Fix: handle EINTR for sendmsg syscall
 104         * Fix: lttng UI exit value and error message
 105         * Fix: session lock use after free
 106         * Fix kernel_list_events memleaks
 107         * Fix debug message use uninitialized variable
 108         * Fix: trace_ust_destroy_metadata should check for NULL pointer
 109         * Fix: various memleaks
 110         * Fix: hash table allocation out of order on error
 111         * fix: lttng_ht_destroy memleak
 112
 113 2012-03-16 lttng-tools 2.0.0-rc3
 114         * Fix: missing headers for make dist
 115         * Fix: install lttng-consumerd in lib/lttng/libexec/
 116         * Fix: Redefine MAP_STACK to 0 if not defined by the architecture
 117         * Fix: consumer CPU hotplug support
 118         * Fix: double PID registration race
 119         * Make libcompat independent not to confuse automake
 120         * Clarify the license of lttng-ust-abi.h
 121         * Fix: License header
 122         * Fix: wrong return value on consumer socket creation
 123         * Fix: test for UST invalid channel parameters at channel creation
 124         * Fix: recvmsg should handle EINTR
 125         * Fix: error.h non-static variables for liblttng-ctl
 126         * Fix: missing _GNU_SOURCE define
 127         * Fix: improve need root for kernel tracing error message
 128         * Fix: start/stop lttng message error
 129
 130 2012-03-02 lttng-tools 2.0.0-rc2
 131         * Fix: meaningful error message
 132         * Fix: UST consumer need to iterate on streams, just change their key
 133         * Fix: add missing rcu read lock across RCU HT iteration
 134         * Fix: kernel session closes fd 0 after create
 135         * Fix: sendmsg EPIPE should be quiet by default (expected)
 136         * Fix: thread_registration_apps should set its local sock to -1 when passing it
 137         * Fix: clock -> sock typo
 138         * Fix: consumer race: should allow reuse of FD key
 139         * Fix: Use PERROR all across lttng-tools, never make it quiet
 140         * Fix: test all close return values in sessiond
 141         * Fix: All perror turned into PERROR to show file and line number
 142         * Fix: large audit of close() use in sessiond main.c
 143         * Fix: main.c client/apps sockets and kernel_trace_fd close(0)
 144         * Fix: incorrect close of fd 0 for syscall kernel event destroy
 145         * Fix: sessiond has incorrect missing 0 value in FD check
 146         * Fix: sessiond app listening: use posix-compliant poll flags
 147         * Fix: consumer printf type should match ssize_t (%zd)
 148         * Fix: make ust consumer posix compliant for poll flags
 149         * Fix security permission on lttng run directory
 150         * Fix: Display right loglevel_type in error message
 151         * Fix documentation in lttng.h
 152         * Fix: lttng UST and kernel consumer: fix ret vs errno mixup
 153         * Fix: restart consumerd and sessiond when interrupted in poll()
 154         * Fix: handling bad channel when sending to consumer
 155         * Fix useless variable
 156         * Fix add-context returned error
 157         * fix: add missing break in command handling
 158         * fix: command handling: do not check domain for commands not requiring domain
 159         * fix: if tracing group does not exist, do not report a client error
 160         * Fix: run_as error handling
 161         * Fix usage note on -a
 162         * Revert FreeBSD compatibility layer
 163         * Fix: documented number of subbuffers is incorrect
 164         * Document that num-subbuf and subbuf-size need to be power of 2
 165         * Merge branch 'master' of git://git.lttng.org/lttng-tools
 166
 167 2012-02-20 lttng-tools 2.0.0-rc1
 168         * Fix lttcomm_close_unix_sock to actually close the socket
 169         * lttng-sessiond: Set group permissions explicitly
 170
 171 2012-02-16 lttng-tools 2.0-pre23
 172         * configure.ac: Fix consumerd64-libdir typo
 173         * Fix existing session daemon check
 174         * Fix missing session locks
 175         * Fix return value on ust app session create
 176         * Fix double start/stop trace
 177         * Fix ust app session started state on start trace
 178         * modprobe statedump, signal and timer lttng module
 179         * Fix hyphens in man pages
 180
 181 2012-02-14 lttng-tools 2.0-pre22
 182         * Add the bash-completion file to the dist tarball
 183         * Add the LICENSE file too
 184         * Package used for the Ubuntu LTS (feature freeze)
 185
 186 2012-02-13 lttng-tools 2.0-pre21
 187         * Fix licensing for hashtable/utils.c
 188         * Print loglevel value in list -u
 189         * Remove "<all> from MSG() when no loglevel is selected
 190         * Initial import of man lttng.1 and lttng-sessiond.8
 191         * Fix memory leak  master
 192
 193 2012-02-09 lttng-tools 2.0-pre20
 194         * New lttng view command
 195         * Multiple loglevel fixes
 196         * Fix list command
 197         * Fix session syscall listing
 198         * Multiple fixes across the code base
 199
 200 2012-02-02 lttng-tools 2.0-pre19
 201         * Update lttng ust ABI/API copy
 202         * Implement UST calibrate and change default
 203         * Add MSG_WAITALL to recvmsg of sessiond-comm
 204         * Check kernel version for tests
 205         * Add a '--list-options' option to each command.
 206         * First import of extras/ with lttng bash completion
 207         * Remove default defines from lttng.h
 208         * Fix lttng sessiond spawn wait race
 209         * Add CMD_WARNING error code
 210         * Fix context mapping for UST and kernel
 211         * Add kernel work-around for boot_id
 212         * Rewrites lttng-ctl's set_session_daemon_path
 213         * Fix memory lean in all lttng cli commands
 214         * Update loglevel ABI
 215         * Add padding to all ABIs for future development.
 216         * Improve error handling of lttng cli
 217         * Multiple fixes across the code base (nothing critical)
 218
 219 2012-01-23 lttng-tools 2.0-pre18
 220         * Complete change of the source directory tree
 221         * Move compat to common and create an internal lib
 222         * Rename lttngerr.h to error.h
 223         * Add kernel module version validation
 224         * Add UST version validation
 225         * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
 226         * Fix off-by-one and double list size instead of steady increment
 227
 228 2012-01-19 lttng-tools 2.0-pre17
 229         * Add and support the new hash table library
 230         * Add lttng hash table support to liblttng-consumer
 231         * RCU support for consumer's hash tables
 232         * UST consumer close shm fd after mapping it
 233         * Remove CLONE_VM flag for runas making gdb debugging impossible
 234         * Make MSG() print on stdout instead of stderr
 235         * Don't init kernel tracer if not root (UID=0)
 236         * Multiple fixes found when reaching max. number of open files
 237         * Add some UST tests
 238         * Multiple segfaults and assert error fixed
 239
 240 2011-12-23 lttng-tools 2.0-pre16
 241         * Per-user lttng-sessiond now fully functionnal
 242         * Fix nested double usage of hashtable iterators
 243         * Support creds passing between lttng and sessiond
 244         * Rename sessiond internal "uid" fields to "id"
 245         * Create all trace directories and files with client user credentials
 246         * Create output directory at session creation command
 247         * Only allow the user or group owning the session (or root) to control a session
 248         * Add disable kernel tracing option to sessiond
 249
 250 2011-12-13 lttng-tools 2.0-pre15
 251         * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
 252         * UST consumer 32/64 bit support
 253         * Multiple bug fixes
 254         * Multiple segfault, race and double lock fixes
 255         * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
 256         * UST loglevel support
 257         * ABIs now support 256 char event names
 258         * Dependency on libpopt >= 1.13
 259         * Dependency on URCU >= 0.6.7
 260         * Rename kernel-ctl.c/.h to kernel.c/.h
 261         * Change malloc to zmalloc in lttng-sessiond code
 262         * RCU hashtable support for all UST data structure
 263         * New libconsumer for UST, kernel and one generic
 264         * Change "--all" option from lttng command line
 265         * Remove function entry option to discourage its use
 266
 267 2011-09-30 lttng-tools 2.0-pre14
 268         * Syscall tracing support
 269         * Multiple bug fixes (nothing critical)
 270         * Add userspace RCU hash table to tree for dev
 271         * Update UST ABI
 272         * Fix epoll that did not handle EINTR
 273         * Liburcu >= 0.6.5 is needed from this release
 274         * Enabling all events also enable syscall tracing
 275         * Debug messages are now on stderr
 276         * Add basic data structure for UST support but not ready yet.
 277
 278 2011-08-25 lttng-tools 2.0-pre13
 279         * Memory leaks fixes and double lock list
 280         * Add UST registration with sychronisation
 281         * Use poll/epoll compatibility layer for the sessiond
 282         * Major code cleanup of ltt-sessiond/main.c
 283         * Increase listen() connexion limit
 284         * Fix bad enable-channel command
 285         * Rename trace.c/.h to trace-kernel
 286         * Multiple fixes on the poll management with the new epoll API
 287
 288 2011-08-25 lttng-tools 2.0-pre12
 289         * Multiple fixes
 290         * Fix kconsumerd handling custom channel output
 291         * Add lttng_register_consumer to register a custom consumer
 292         * Add multiples tests of the session daemon
 293         * Default kernel channel size/number changed
 294         * Support for UST application registration
 295         * Import LTTng UST 2.0 ABI
 296         * Send data to kconsumerd before tracing start
 297         * Export API of lib kernel consumer (liblttngkconsumerd)
 298
 299 2011-08-12 lttng-tools 2.0-pre11
 300         * New lttng API using the lttng_handle
 301         * Multiple fixes of kernel consumer
 302         * Register the consuming function and add a library context
 303         * Kernel consumer fix mmap/munmap
 304         * lttng-sessiond-comm header has been privatize
 305         * Kernel traces are written in the kernel/ directory
 306         * Add underscore to enable-channel command options
 307
 308 2011-07-29 lttng-tools 2.0-pre6
 309         * Fix enable multiple events
 310         * Add function entry feature
 311
 312 2011-07-28 lttng-tools 2.0-pre5
 313         * Fix Add context command
 314         * Fix auto session path creation
 315         * Fix bad strncmp at channel creation
 316
 317 2011-07-23 lttng-tools 2.0-pre4
 318         * Fix kprobe attributes
 319         * Fix channel creation when not found at event enable
 320         * Add safe list iteration
 321         * Add two tests into the git tree
 322         * Kernel consumer can be put in debug mode with -vv
 323         * Trace path is now created on the client side
 324
 325 2011-07-23 lttng-tools 2.0-pre3
 326         * Fix perf hw cache counter config values
 327
 328 2011-07-22 lttng-tools 2.0-pre2
 329         * Multiple fixes
 330         * New add-context options for perf counter and context
 331         * Using the install bin path from autotool for execl() call
 332         * Update quickstart guide
 333
 334 2011-07-20 lttng-tools 2.0-pre1
 335         * First prerelease of lttng-tools.
 336         * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1