ChangeLog

   1 2017-01-07 lttng-tools 2.9.2 (National Bobblehead Day)
   2         * Fix: only lock the metadata_cache in userspace consumers
   3         * Fix: lock nesting order reversed
   4
   5 2017-01-06 lttng-tools 2.9.1 ("Wheel Of Fortune" debuts on NBC)
   6         * Fix: lttng-relayd: forcefully close stream on relayd shutdown
   7         * Fix: protect the channel's metadata stream using the metadata cache lock
   8         * Fix: double unlock of metadata mutex on error
   9         * Fix: add element length check in lttng_index_file_open
  10         * Fix: free previous instance of url (alloc_url) on default live url assignation
  11         * Fix: relayd vs consumerd compatibility
  12         * lttng-add-context(1): add missing man: prefix
  13
  14 2016-11-29 lttng-tools 2.9.0 (National Square Dance Day)
  15         * Add 2.9.0 release beer description
  16         * lttng-add-context(1): fix style
  17         * lttng-snapshot(1): fix style
  18         * lttng-metadata(1): fix style
  19         * doc/man: put short option's argument too
  20         * Remove `metadata` command from various help resources
  21         * List the `regenerate` command in various help resources
  22         * lttng-load(1): fix synopsis and style
  23         * Fix: truncate the metadata file in shm-path
  24         * Load: add message indication that a name override was carried out
  25         * Load: expose overrides elements in mi
  26         * Fix: assign values to path, ctrl and data uris during configuration load
  27         * Load: test that name override does not have side effects
  28         * Docs: remove invalid short option -U and move option descriptions
  29         * Fix: add missing refcount of loaded modules
  30         * Fix: only unload successfully loaded kernel modules
  31         * Fix: test cases now rely on explicit workloads
  32         * m4/pprint.m4: update with correct quoting
  33         * configure.ac: move warning to end of output for the end user
  34         * doc/man: only require asciidoc-attrs.conf when building the man pages
  35         * Test fix: increase test count in plan of test_perf_raw
  36         * Create a dedicated test suite for Perf
  37         * Tests: accommodate stricter mktemp implementations in tests
  38         * Add version info to lttng-relayd help
  39         * Fix: stop sessiond threads on health thread error
  40         * Fix: stop lttng-relayd threads on health thread error
  41         * Fix: report an error if unix socket address is too long
  42         * Fix: save: leak of configuration file fd
  43
  44 2016-10-07 lttng-tools 2.9.0-rc1 (National Frappé Day)
  45         * Set 2.9 codename and description
  46         * Fix: warn when a loaded session can't be set as the default
  47         * Warning fix: forward declare struct lttng_ust_calibrate
  48         * lttng-enable-channel(1): remove redundant --discard from synopsis
  49         * test: load --override-name
  50         * load: introduce --override-name
  51         * man: lttng-load fix up
  52         * Docs: grammar fix in load.h
  53         * lttng_ctl: add session_name to load override
  54         * Fix: test presence of override_attr before accessing its member
  55         * load: objects returned by getters do not need to be freed
  56         * Remove lttng_load_session_attr_get_override_path_url
  57         * Docs: change order of set functions in load.h to match get
  58         * Remove calibrate documentation
  59         * Remove calibrate from liblttng-ctl
  60         * Remove calibrate from lttng-sessiond
  61         * Remove calibrate from Python bindings
  62         * Remove calibrate from Bash completion script
  63         * Remove calibrate tests in Python bindings
  64         * Remove calibrate command from lttng CLI
  65         * Build fix: remove load-42-stream.lttng from dist target
  66         * Test: load --override-url
  67         * Add --override-url option to load command
  68         * Apply the overrides attributes during configuration load
  69         * Clean-up: remove copy-pasted comment from save.c
  70         * lttng-ctl: add override helper to load api
  71         * Rename override to overwrite for config_load_session
  72         * Fix: report truncation on snprintf
  73         * Fix: check for a session daemon before running load command
  74         * Fix: ignore SIGPIPE
  75         * Use lttng api for the load command
  76         * Fix: use ssize_type for the return value of uri_parse_str_urls
  77         * Docs: grammar fixes in load.h
  78         * Fix: wrong api comments for load.h
  79         * Fix: do not overwrite ret if already set and session found
  80         * lttng-sessiond: auto-load lttng-probe-i2c module
  81         * Bump lttng-modules ABI minor version
  82         * Fix: handle backward compatibility with lttng-modules 2.7
  83         * Clean-up: remove unnecessary autoconf variable substitution
  84         * Fix: honor negative (unlimited) app socket timeout
  85         * Build: Replace use of deprecated AM_PATH_XML2
  86         * Test fix: set app and network socket timeouts to unlimited
  87         * Test fix: test_fork can hang while waiting for child pids
  88         * Test fix: test_daemon can hang while waiting for child pids
  89         * Test fix: redirect python test subprocess output to /dev/null
  90         * Build fix: macOS Sierra provides clock_gettime
  91         * Fix: time redefinition warnings on macOS builds
  92         * Clean-up: remove unused variable user
  93         * Cleanup: Remove fun from code base
  94         * Fix: remove in-place backup suffix argument provided to sed
  95         * Fix: pass a valid length to accept() on unix domain sockets
  96         * Log signals received by run_as worker
  97         * Missing word in worker_sighandler() comment
  98         * Clean-up snapshot command error reporting
  99         * Fix: RCU lock imbalance on error in cmd_snapshot_list_outputs()
 100         * Use -M parameter instead of --manpath when invoking man(1)
 101         * OOT Build fix: reference the source directory's Python test app
 102         * Fix: pass NULL to config_load_session instead of an empty string
 103         * Tests: don't copy test_python_logging explicitly
 104         * OOT build fix: Missing include of src directory
 105         * Accomodate BSD sed in version.h generation
 106         * Port: Detect platforms where librt is required
 107         * Port: Add OSX clock_gettime compat
 108         * Port: Add OSX support to socket compat
 109         * Port: Add OSX support to poll compat
 110         * Port: Add OSX support to fcntl compat
 111         * Port: Add OSX compat to sessiond-comm/unix.c
 112         * Port: Add OSX endian.h compat
 113         * Port: Add OSX libuuid compat
 114         * Fix: zero-initialize fd_set
 115         * Clean-up: missing cast to fd_set*
 116         * Fix: usage of FD_SET on fd_set > 1024 results in corruption
 117         * Fix: erroneous usage of addr parameter in mmap()
 118         * Clean-up: remove useless assignment
 119         * Fix: missing unmap in test error handling
 120         * Tests: unchecked pthread_join return value
 121         * Clean-up: remove negative check against unsigned value
 122         * Fix: unchecked init_pipe return value
 123         * Tests: Unchecked pthread_create return value
 124         * Clean-up: remove useless assignment
 125         * Tests: Add tracepoints to libbar, libfoo and libzzz
 126         * Fix: Mark ASCIIDOC_ATTRS_CONF as a dependency of man page targets
 127         * Test the parsing of perf raw context
 128         * Enable perf PMU counters by raw ID
 129         * Run userspace perf tests on non-x86 platforms
 130         * Tests: adjust ust-dl planned test count
 131         * Test library load/unload events
 132         * Add missing ust_app_regenerate_statedump_all stub
 133         * Clean-up: remove unused ust_app_regenerate_metadata_all
 134         * Add regenerate command to MI schema
 135         * Manpage for the regenerate statedump command
 136         * Tests for the regenerate statedump command
 137         * Allow regenerating the statedump of a running session
 138         * Kernel ioctl to regenerate the statedump
 139         * UST command to regenerate the statedump
 140         * Rename the "metadata regenerate" command to "regenerate metadata"
 141         * Typo fix: uninitializez ->uninitialized
 142         * Fix: handle negative (unlimited) system stack size limits
 143         * Tests: adjust type declaration test count
 144         * Fix: protocol mismatch between UST and tools
 145         * ust-ctl: use fixed-size integer rather than enum
 146         * Test UST's autoincrementing enumeration values
 147         * Add support for UST's autoincrementing enum entries
 148         * Tests: eliminate process timeouts from Python tests
 149         * Fix: English syntax errors in 'lttng status'
 150         * Test for select, poll and epoll syscall overrides
 151         * Tests: tap.sh spams tests' output when no plan is set
 152         * Fix: Set thread stack size to ulimit soft value
 153         * Fix: location of various standard headers
 154         * Fix: missing include ctype.h for isdigit()
 155         * Fix: strerror_r behavior is glibc specific
 156         * Fix: error.h -> common/error.h
 157         * Fix: snapshot del-output with name on musl
 158         * Fix: sessiond ht_match_event() check if filter is NULL
 159         * configure.ac: fix --enable/disable-kmod option
 160         * Tests: spawn ht_cleanup thread in unit tests
 161         * Lazily initialize max poll set size
 162         * Revert "Assert that a valid clean-up pipe exists on ht_cleanup_push"
 163         * tests: test ust snapshot with discard buffers
 164         * tests: test kernel snapshot with discard buffers
 165         * Allow channel mode override in snapshot sessions
 166         * Fix: validate number of subbuffers after tweaking properties
 167         * Use bool type for save command options
 168         * Clean-up: harmonize popt option declarations in save.c
 169         * Clean-up: move mi_writer declaration with other declarations
 170         * Add name omission and output omission on save to lttng-ctl
 171         * Express overwrite attribute as a byte in communication protocol
 172         * Assert that a valid clean-up pipe exists on ht_cleanup_push
 173         * Fix: do not refer to objects as .o
 174         * Fix: do not link against libtool .o objects
 175         * Fix: Define MANPATH in config.h
 176         * Tests: Make warn_processes.sh more portable
 177         * Fix: add missing script to dist
 178         * Fix: leak of UST app hash tables
 179         * Fix: leak of reply buffer on data pending check
 180         * Fix: call xmlCleanupParser to free global libxml2 allocations
 181         * Fix: missing "void" parameter of lib constructor and destructor
 182         * Docs: fix comment typos in lttng-sessiond's main.c
 183         * Fix: lttng-relayd allow binding of privileged ports for non-root users
 184         * relayd: optimize receive throughput
 185         * Clean-up: harmonize kernctl API error checking
 186         * Introduce LTTNG_IOCTL_CHECK and LTTNG_IOCTL_NO_CHECK macros
 187         * Fix: enforce assumption that lttng-modules ioctl() return <= 0
 188         * Fix: reduce scope of kconsumer consumed_pos and produced_pos
 189         * Docs: document safety of consumer_thread_is_ready access
 190         * Clean-up: unused ret values in thread_manage_health
 191         * Clean-up: remove dead code in sessiond's set_option()
 192         * Fix: set the logger level to prevent unexpected level inheritance
 193         * Typo: Stoping -> Stopping
 194         * Typo: occured -> occurred
 195         * Fix: only perform lttng_consumer_sync_trace_file() in local mode
 196         * Make lttng_consumer_sync_trace_file static
 197         * Fix: don't negate posix_fadvise return value to check error
 198         * Fix Solaris 10 build: use lttng_strnlen() wrapper
 199         * Rename lttng_error_type to lttng_error_level
 200         * Cleanup error.h __lttng_print() used for message printing
 201         * Update coding style document for macro style
 202         * Fix: coding style document has erroneous semicolon at end of macro
 203         * Fix: add missing semicolons after MSG, DBG, ERR print macros
 204         * Tests: inverted condition in test_kernel_data
 205         * OOT build fix: asciidoc.conf is now a source file
 206         * lttng-create(1): use attributes for default ports
 207         * lttng-create(1): add xrefs to creation mode definitions
 208         * lttng-create(1): use the correct DATAPORT/CTRLPORT variables
 209         * lttng-create(1): use def list for net protocols
 210         * lttng-create(1): add relay mode
 211         * doc/man: put AsciiDoc attributes in their own file
 212         * test: UST tracing destroy flush behavior with tracefile rotation
 213         * test: kernel tracing destroy flush behavior with tracefile rotation
 214         * Add environment variable to allow abort on error
 215         * Fix: ust-consumer: flush empty packets on snapshot channel
 216         * Fix: WARN() should print as WARN level, not ERR
 217         * Fix: error.h: add missing parenthesis around macro parameter
 218         * Fix: bogus mask on error.h PRINT types
 219         * Fix: kernel tracing: flush after stop
 220         * Fix: UST should not generate packet at destroy after stop
 221         * Tests: remove flaky '*' kernel wildcard test
 222         * Fix: bad file descriptors on close after rotation error
 223         * Fix: configure.ac: allow --disable-python-bindings
 224         * Fix: merge tap tests stdout and stderr
 225         * Fix: posix_fadvise wrapper returns -ENOSYS on FreeBSD
 226         * Fix: Double free in utils_partial_realpath error path
 227         * Fix: remove logically dead code in send_channel_uid_to_ust
 228         * Fix: unchecked return value in low throughput test
 229         * Tests: abort() exclusion test on allocation failure
 230         * Fix: unchecked posix_fadvise() return value
 231         * Fix: unchecked return value in relayd live.c
 232         * Fix: unchecked return value in trace_clock_read64_monotonic
 233         * Clean-up: remove unnecessary blank line
 234         * Fix: initialize the cur_event variable before using it
 235         * Fix: Dereference after NULL check in consumer
 236         * Tests: abort test on memory allocation failure
 237         * Fix: pointer dereference after NULL check in test_create_ust_event_exclusion
 238         * Fix: NULL pointer dereference in relay_index_get_by_id_or_create
 239         * Clean-up verbosity incrementation in set_option
 240         * Fix: Deference after null check in sessiond set_option
 241         * Docs: clarify comment in parse_pid_string()
 242         * Fix: Wrong sizeof argument in pid tracker
 243         * Fix: tests: incorrect uri index
 244         * Fix: Integer overflowed argument
 245         * Fix: macro compares unsigned to 0 (no effect)
 246         * Fix: Free variable before strdup() in process_event_node
 247         * Fix: Free variables before strdup()
 248         * Fix: Add missing free() in spawn_viewer
 249         * Fix: Add missing free() in utils_partial_realpath
 250         * Fix: Use distinct variables for ret and discarded_events
 251         * Fix: Don't try to show manpage when argv is null
 252         * Fix: Use secure_getenv() in get_man_bin_path
 253         * Fix: illegal memory access in test_create_ust_event_exclusion
 254         * Fix: illegal memory access in test_create_ust_event
 255         * Fix: illegal memory access in test_create_kernel_event
 256         * Fix: illegal memory access in test_create_ust_channel
 257         * Fix: illegal memory access in send_viewer_streams
 258         * Simplify rcu locking in viewer_list_sessions
 259         * Fix: illegal memory access in viewer_list_sessions
 260         * Fix: illegal memory access in relayd_add_stream
 261         * Fix: illegal memory access in relayd_create_session_2_4
 262         * Fix: illegal memory access in session_create
 263         * Fix: illegal memory access in consumer_set_subdir
 264         * Fix: illegal memory access in syscall_init_table
 265         * Fix: illegal memory access in write_pidfile
 266         * Fix: illegal memory access in list_lttng_channels
 267         * Fix: illegal memory access in cmd_snapshot_record
 268         * Fix: illegal memory access in output_init
 269         * Fix: illegal memory access in consumer_set_network_uri
 270         * Fix: illegal memory access in cmd_snapshot_list_outputs
 271         * Fix: illegal memory access in list_events
 272         * Fix: illegal memory access in disable_event
 273         * Fix: illegal memory access in enable_event
 274         * Fix: illegal memory access in add_uri_to_consumer
 275         * Fix: illegal memory access in init_ust_event_from_agent_event
 276         * Simplify free() of channel attribute
 277         * Fix: illegal memory access in _cmd_enable_event
 278         * Implement lttng_strncpy safe string copy
 279         * Add missing symbol to preserve ABI compatibility of liblttng-ctl
 280         * Fix: loading a session prints an error message but the load is successful
 281         * Snapshot warning if there are no events in one of the domains
 282         * Clarify kernel version check error messages
 283         * Tests: same event name with different descriptor on load
 284         * Fix: load event state (enabled/disabled) correctly
 285         * Fix: Error reported if no domain is provided for start/stop
 286         * Handle unknown domain in MI
 287         * Handle unknown domain on session start
 288         * Fix: loading of live session within userspace domains
 289         * Test: expose session url bug on load with multiple domains
 290         * OOT build fix: asciidoc.conf is now generated at configure
 291         * Snapshot: record: use same datetime for snapshot folder output
 292         * Refactor: move the snapshot type check into output type check
 293         * ust-metadata.c: nest/indent enumeration entries
 294         * lttng.c: show basic help when no arguments are provided
 295         * Define command short descriptions in configure.ac
 296         * lttng-relayd(8): $HOME -> $LTTNG_HOME
 297         * doc/man: use propagated default values in man pages
 298         * Propagate default values from configure.ac to asciidoc.conf
 299         * Define default values in configure.ac
 300         * lttng-load(1): use lists to explain the input path behaviour
 301         * lttng-sessiond(8): fix load directories and behaviour
 302         * lttng-load(1): specify default search order
 303         * doc/man: use configured directories in man pages
 304         * doc/man/asciidoc.conf: add doctype-manpage conditions
 305         * doc/man: linklttng macro -> man macro
 306         * doc/man/Makefile.am: add failing dist-hook on --disable-man-pages
 307         * doc/man/Makefile.am: fix top comment
 308         * configure.ac: fix --enable-man-pages help string
 309         * Fix: standardize parser/lexer building
 310         * Fix: standardize man pages building/installing
 311         * configure.ac: check for an existing liburcu-cds symbol
 312         * configure.ac: use macro for wrong liburcu error message
 313         * Hide parse_application_context utility function
 314         * Re-add deprecated MI symbols to preserve ABI compatibility
 315         * Hide new MI symbols introduced as part of 2.8
 316         * Re-add default size symbols which were erroneously exposed
 317         * Hide config symbols introduced in 2.8
 318         * Hide internal _lttng_destroy_session symbol
 319         * Hide bytecode symbol iterator API symbols
 320         * Tests: wording of trace_matches is misleading
 321         * Test lttng-modules clock override plugin
 322         * Warning fix: uninitialized variable may be used
 323         * Tests: Replace prove by autotools tap runner
 324         * Drop installcheck target
 325         * Fix: distcheck requires that we clean version.h
 326         * Fix: configure: forbid Python bindings if shared libraries are disabled
 327         * Fix: tests: don't match command line arguments, match static build binary names
 328         * Fix: tests: skip tests on static build
 329         * Fix: tests: don't build dynamic lib tests if support disabled
 330         * bootstrap: Standardize on autoreconf -vi
 331         * Move unix.h wrapper from sessiond-comm to common
 332         * Fix: update tests following renaming of UST statedump event
 333         * Typo: catched -> caught
 334         * Add comment describing ioctl number duplication
 335         * Test: kill sessiond,relayd and background children on SIGTERM/SIGINT
 336         * Docs: Remove unnecessary exclamation mark
 337         * Docs: fix wording of dependency
 338         * Docs: fix "daemon" typo in README.md
 339         * Fix: Use get_domain_str on add context
 340         * Warning fix: possible use of uninitialized variable
 341         * doc/man: add FILES section
 342         * Test: xsd validation of long path (length > 255)
 343         * Fix: xsd: urls and paths are not of type name_type but string
 344         * Refactor: embed mi in "add_output "to remove code duplication
 345         * Refactor: embed mi in "del_record" to remove code duplication
 346         * Refactor: embed mi in "record" to remove code duplication
 347         * Refactor: embed mi in "list_output" to remove code duplication
 348         * Fix: do not return error on LTTNG_ERR_SNAPSHOT_NODATA
 349         * Fix: Set loopback adress in set_ip_addr if gethostbyname2 fails
 350         * Fix: d_type validity is not guaranteed on all nfs versions
 351         * Fix: doc/man: lttng-add-context(1): add missing option macro
 352         * doc/man: common-footer.txt: add CI link
 353         * doc/man: common-footer.txt: add GH organization link
 354         * doc/man: lttng(1): clarify UST domain and add links to languages
 355         * doc/man: add escwc macro and use it
 356         * doc/man: lttng(1): link from COMMAND (synopsis) to COMMANDS section
 357         * doc/man: use linkgenoptions macro
 358         * doc/man: add linkgenoptions AsciiDoc macro
 359         * .gitignore: ignore all generated files in doc/man
 360         * doc/man: fix external links
 361         * doc/man: xsl: move manpage-base.xsl -> manpage-callouts.xsl
 362         * doc/man: xsl: move manpage-ulinks.xsl -> manpage-links.xsl
 363         * doc/man: xsl: add <URL> after ulink text
 364         * doc/man: xsl: add (internal) link template
 365         * doc/man: lttng-enable-channel(1): move limitations to own section
 366         * Fix: doc/man: lttng-relayd(1) -> lttng-relayd(8)
 367         * doc/man: add nloption and genoption AsciiDoc macros
 368         * doc/man: add [role="term"] to terminal callouts
 369         * Clean-up shm directory tree after freeing the channel
 370         * Fix: Build man pages if --enable-build-man-pages is used
 371         * Fix: convey enum value signedness into metadata
 372         * doc/man: add notes about shell escaping
 373         * Fix: doc/man/Makefile.am for OOT builds
 374         * Generate man pages by default
 375         * Update version to 2.9.0-pre
 376         * Bump minor kernel tracer ABI version
 377         * Quote brewery names in release codename description
 378         * Fix: metadata regenerate, error if too many args
 379         * Fix: add missing sys/types.h header
 380         * Fix: build failure when __GLIBC_PREREQ is missing
 381         * configure.ac: beautify report
 382         * Update version codename and description to 2.8.0 - Isseki Nicho
 383         * doc/man: lttng.1.txt: sort commands in categories
 384         * Data pending message is printed when unnecessary
 385         * README.md: add CI/Coverity status badges
 386         * README.md: add lttng-crash in package contents
 387         * Show lttng-metadata man page in command's --help
 388         * Add an lttng-metadata man page
 389         * Remove untrack reference from snapshot man page
 390         * README.md: add optional dependency on man
 391         * doc/man: install lttng-health-check.3
 392         * lttng-relayd: show man page with --help and remove usage
 393         * doc/man: convert lttng-relayd(8) to AsciiDoc
 394         * lttng-crash.c: show man page with --help and remove usage
 395         * doc/man: convert lttng-crash(1) to AsciiDoc
 396         * lttng-sessiond: show man page with --help and remove usage
 397         * doc/man: convert lttng-sessiond(8) to AsciiDoc
 398         * README.md: bolden all dependencies and versions
 399         * README.md: add asciidoc and xmlto build dependencies
 400         * lttng.c: sort commands to get a nice list output
 401         * doc/man: add README.md
 402         * lttng: add `help` command
 403         * lttng.c: show man page with --help and remove usage
 404         * lttng.c: CMD_UNDEFINED is used for invalid args too
 405         * lttng: remove usage strings from commands
 406         * lttng: show man page when using command's --help
 407         * lttng add-context: add --list option
 408         * doc/man: remove lttng.1 (built from lttng.1.txt)
 409         * doc/man: create lttng-disable-event(1) and update/fix content
 410         * doc/man: create lttng-enable-event(1) and update/fix content
 411         * doc/man: create lttng-snapshot(1) and update/fix content
 412         * doc/man: create lttng-help(1) and update/fix content
 413         * doc/man: create lttng-status(1) and update/fix content
 414         * doc/man: create lttng-untrack(1) and update/fix content
 415         * doc/man: create lttng-track(1) and update/fix content
 416         * doc/man: create lttng-calibrate(1) and update/fix content
 417         * doc/man: create lttng-list(1) and update/fix content
 418         * doc/man: create lttng-add-context(1) and update/fix content
 419         * doc/man: create lttng-disable-channel(1) and update/fix content
 420         * doc/man: create lttng-enable-channel(1) and update/fix content
 421         * doc/man: create lttng-view(1) and update/fix content
 422         * doc/man: create lttng-version(1) and update/fix content
 423         * doc/man: create lttng-stop(1) and update/fix content
 424         * doc/man: create lttng-start(1) and update/fix content
 425         * doc/man: create lttng-load(1) and update/fix content
 426         * doc/man: create lttng-save(1) and update/fix content
 427         * doc/man: create lttng-set-session(1) and update/fix content
 428         * doc/man: create lttng-destroy(1) and update/fix content
 429         * doc/man: create lttng-create(1) and update/fix content
 430         * doc/man: add common OPTIONS head for command man pages
 431         * doc/man: add Makefile.am for generating man pages
 432         * .gitignore: ignore generated man page artifacts
 433         * doc/man: add XSL files for man pages
 434         * doc/man: add asciidoc.conf
 435         * configure.ac: check for asciidoc and xmlto
 436         * doc/man: lttng(1): update and standardize content
 437         * doc/man: convert lttng(1) to AsciiDoc
 438         * Add builtin modules support to kmod modprobe
 439         * Add comments to kmod functions
 440         * Add libkmod rmmod support
 441         * Move libkmod ifdef to beginning of file
 442         * Drop optional control modules load and unload
 443         * Fix: live test header endianness
 444         * Document the live detach command
 445         * Test the viewer detach command
 446         * Use of bare attribute directives instead of LTTNG_PACKED
 447         * Live: command to detach a viewer session
 448         * Contexts for RT debugging
 449         * Optional test for the metadata regeneration
 450         * Add MI output to the metadata regenerate command
 451         * Tests for metadata regenerate
 452         * Add TAGS files to .gitignore
 453         * Fix: systematic overwrite of union values on add context
 454         * Mismatching signature of ust_metadata_session_statedump() stub
 455         * Fix: Initialize events discarded and packet lost counters to zero
 456         * Assert on unknown UST buffer type
 457         * Command metadata regenerate
 458         * Store the relay protocol version in the consumer_output
 459         * Store the version of the tracer in the UID registry
 460         * Store the instance id and packet_seq_num in indexes
 461         * kernctl commands to extract the stream instance id
 462         * Account the lost packets in snapshot mode
 463         * Test: Add the lttng-runas worker process to the sessiond pids
 464         * Limit the scope of IFS overwriting
 465         * Do not overwrite IFS globally but only locally
 466         * Display discarded and lost events at destroy and stop
 467         * Fix: tests: use SIGSTOP for crash extraction test
 468         * Test fix: ignore stderr at every step of randstring
 469         * Fix: session_find_by_id can return NULL legitimately
 470         * Fix: mark ltt_sessions_ht_destroy as static
 471         * Docs: Missing locking assumptions in function headers
 472         * Test fix: ignore stderr when generating random string
 473         * Fix: hold session list lock during delete_ust_app
 474         * Test: prevent the spawning of a daemonized sessiond
 475         * Missing void in function signature
 476         * CLI: Show filter expression associated to a syscall
 477         * Fix: missing dereference when computing extended info position
 478         * Fix: Only save kernel enablers in session configuration
 479         * Fix: Only list kernel enablers when listing events
 480         * Fix: syscalls hash table leaks when listing kernel events
 481         * Initialize command header to zero
 482         * Rename filter string to filter expression in liblttng-ctl
 483         * Fix: use of unsigned variable to check for negative return
 484         * Clean-up: remove unreachable goto
 485         * Fix: missing static inline breaks --without-lttng-ust build
 486         * lttng enable-channel memsets lttng_channel to -1
 487         * Change padding type from array to fixed-width integer
 488         * Clean-up: missing space between cast operator and operand
 489         * Ensure UST channel output mode is LTTNG_UST_MMAP
 490         * Extract the lost packets and discarded events counters
 491         * Send extended channel payload to client
 492         * Add channel discarded events and lost packets stats accessors
 493         * Add extended info to liblttng-ctl's struct lttng_channel
 494         * Reuse constant string instead of duplicate literal
 495         * Clean-up: simplify computation of string position
 496         * Optimization: lttng UI uses sprintf instead of strcpy
 497         * Fix: OOT build fails because of missing include path
 498         * Tests: Consider lttng mi namespace in test_load
 499         * MI: Remove boolean "exclusion" element
 500         * MI: add <exclusions> (event exclusion names)
 501         * CLI: show event exclusion names
 502         * Add new LTTNG_ERR_OVERFLOW error code
 503         * Add lttng_event_get_exclusion_name*() to liblttng-ctl
 504         * Tests: Consider lttng mi namespace in test_mi
 505         * MI: Implement event context schema change
 506         * MI: Add application context type to schema
 507         * MI: add schemaVersion attribute to command schema
 508         * MI: set machine interface XSD target namespace
 509         * Add schema information to XML MI output
 510         * Fix: libxml2 may return 0 because of buffering
 511         * Bump LTTng MI schema to 3.0
 512         * MI: add <filter_expression> (event filter expression)
 513         * Transfer UST exclusion names from sessiond to client
 514         * Fix: return negative error code in list_lttng_ust_global_events()
 515         * CLI: show agent event filter string
 516         * CLI: show event filter string
 517         * Add lttng_event_get_filter_string() to liblttng-ctl
 518         * Transfer filter strings from sessiond to client
 519         * Refactor setup_lttng_msg() to include cmd header
 520         * Add offset comments to struct lttng_event
 521         * Add command header to sessiond->client response msg
 522         * Add internal extended channel structure
 523         * Metadata for instance_id and packet_seq_num
 524         * Add a HT to lookup sessions by id
 525         * Explicitly stop the session on lttng destroy
 526         * Fix: per-pid ust buffers flush race with application unregister
 527         * Fix warning when building Python bindings
 528         * Add CONTRIBUTING.md
 529         * Revert "Python bindings: remove duplicate structure definitions"
 530         * Docs: clarify cross-version tracer compatibility
 531         * Cleanup: Remove unnecessary newline
 532         * Fix: Use ipv6 loopback adress in test_uri
 533         * Python bindings: remove duplicate structure definitions
 534         * Fix: test: handle env variables undefined
 535         * Fix: report already enabled event error to client
 536         * Docs: add comment to cmd_add_context()
 537         * Fix: application context leak when enabling context
 538         * Fix: string leak when processing of client message fails
 539         * Fix: missing return code initialization on error
 540         * Fix: unchecked return value in _lttng_variant_statedump()
 541         * Fix: Possible use-after-free in create_ctx_type()
 542         * Fix: filter tests now accept "." in identifiers
 543         * Fix: Don't notify agent of non-app context addition
 544         * Create agent on channel creation
 545         * Introduce application contexts to session configuration schema
 546         * Fix typos in error descriptions
 547         * Enable agent application contexts if filter has such dependencies
 548         * Compare provider and context names in trace_ust_match_context
 549         * Allow $app.provider:ctxname in filter, enum, variant identifiers
 550         * Add variant type support to ust registry and metadata
 551         * Notify java agent of enabled application contexts
 552         * Add app context support to lttng client
 553         * Enforce const-correctness in UNIX socket wrappers
 554         * Remove superflous domain check in context_ust_add
 555         * Remove superflous domain check in add_uctx_to_channel
 556         * Use lttng_domain_type enum instead of bare integer
 557         * Add application context support to lttng-ctl lttng_add_context
 558         * Cleanup comments in lttng-ctl.c
 559         * Tests fix: source utils.sh before using conf_proc_count
 560         * Tests: use configured processor count in getcpu override tests
 561         * Tests: use configured processor count in snapshot tests
 562         * Tests: Introduce conf_proc_count()
 563         * Tests: print a more precise test description in snapshot tests
 564         * clock offset: print negative value in metadata for lttng-ust metadata
 565         * Fix: handle negative clock offset for lttng-ust metadata
 566         * Fix: test: append to LD_LIBRARY_PATH
 567         * Fix: test: use load_path instead of $1
 568         * Bump lttng-ust protocol version to 6.1
 569         * Add CTF enum type support for UST registry
 570         * Cleanup __lttng_print macro indentation
 571         * Fix: do not print error and bug messages when quiet (-q) is present
 572         * Fix: test_ust-dl requires bash
 573         * Fix: test script requires bash
 574         * Fix: missing $ in SED variable
 575         * Tests: fix make targets using objcopy
 576         * Build: fallback to AC_CHECK_LIBS when looking for popt and uuid
 577         * tests/unit: fix object files' location
 578         * configure.ac: fix static build
 579         * Tests: fix tracefile count when page_size is > 4k
 580         * configure.ac: use $withval with AC_ARG_WITH
 581         * Fix: close indexes when rotating the trace files in mmap mode
 582         * Fix: close indexes when rotating the trace files in splice mode
 583         * Clarify error message on "add context" failure
 584         * Fix: Don't spam session daemon logs on invalid UST context
 585         * Tests: getcpu_override: use event delay when launching with wrapper
 586         * Tests: getcpu: no events shall be emitted at the same timestamp
 587         * Tests: Switch test apps to use usleep_safe()
 588         * Tests: Add a test utils library
 589         * Fix: redefinition of _GNU_SOURCE
 590         * Tests: only call usleep if the test in configured to wait
 591         * Test: add UST dl helper test
 592         * Test: add UST baddr statedump test
 593         * lttng: add status command
 594         * lttng: factor out declaration of commands
 595         * make check: add warning when LTTng processes are running
 596         * Missing cpu id kernel context in the kernel tracer ABI
 597         * Use --without-lttng-ust in error message
 598         * Use --with/--without for lttng-ust support
 599         * Only compare "bison -y" to the basename of YACC variable
 600         * Tests: Add debug output to getcpu_override
 601         * Tests: Change description of clock-override test
 602         * Add event exclusion test for identical names
 603         * Warn when exclusion names are truncated
 604         * Truncate exclusion names to have a terminal '\0'
 605         * Ignore exclusion names order when matching events
 606         * sessiond-comm.h: fix whitespaces
 607         * Disallow duplicate event exclusion names
 608         * Add LTTNG_EVENT_EXCLUSION_NAME_AT() helper macro
 609         * Fix: lay out names in exclusion structure correctly
 610         * Fix: Check for NULL hash tables on relay daemon teardown
 611         * Fix: Verify directory's existence before calling mkdir
 612         * Clean-up: declare variables at beginning of scope
 613         * Load x86-exceptions lttng-modules probe
 614         * Load x86-irq-vectors lttng-modules probe
 615         * Agent: Make the agent protocol consistently network endian
 616         * Clean-up: Remove unused variables from default.c
 617         * Fix: Unchecked NULL string in logging statement
 618         * Fix: include the filter expression in agent events' primary key
 619         * Add the filter expression to the enable_event agent protocol message
 620         * Add some IDE project files to the gitignore
 621         * Fix live timer calculation error
 622         * Don't initialize defaults in library constructor
 623         * Initialize lttng_ht_seed on hashtable creation
 624         * Cleanup: Missing space after cast operator
 625         * Build: Switch from tar v7 to posix archive format
 626         * Fix: Retry poll on interruption
 627         * Port: Explicitly allocate realpath() resolved buffer
 628         * Select which binaries/extras to build at configure time
 629         * Move libconsumer under common/consumer/
 630         * Fix: There is more tests than the plan
 631         * Remove dead check from configure.ac
 632         * Fix: Silence warning by casting *sin_addr to *sockaddr
 633         * Port: fix 'ERR' conflict with Solaris regset.h
 634         * Relay protocol: check string lengths
 635         * Fix: Silence warning of function having no return value
 636         * Fix: Silence warnings when using uid_t and pid_t with printf
 637         * Port: Add compat for platforms with no MSG_NOSIGNAL or SO_NOSIGPIPE
 638         * Port: Add Solaris compat to sessiond-comm/unix.c
 639         * Port: Add Solaris compat for netdb
 640         * Fix: Silence warning formating pid_t as int
 641         * Port: Add Solaris dirent compat
 642         * Port: Add Solaris paths compat
 643         * Rename config.h to session-config.h
 644         * Port: Remove _GNU_SOURCE, defined in config.h
 645         * Port: cleanup and portability fix to configure.ac
 646         * Port: Don't use SIGUNUSED which is not defined on Solaris
 647         * Port: Implement prctl wrapper
 648         * Port: Replace flock with fnctl
 649         * Port: make bootstrap script work on most shells
 650         * Port: removed unused clone() compat
 651         * Port: Add macro for socket linking on solaris
 652         * Port: Add Solaris support to mman compat
 653         * Port: Replace dirent->d_type by stat
 654         * Add missing include for memset()
 655         * Port: Add Solaris support to socket compat
 656         * Port: name clash on Solaris, rename sun to s_un
 657         * Port: move memset of anc_buf inside ifdef
 658         * Port: Add Solaris fls compat
 659         * Port: Add Solaris string compat
 660         * Port: Use LTTNG_PATH_MAX instead of PATH_MAX
 661         * Port: Use LTTNG_HOST_NAME_MAX instead of HOST_NAME_MAX
 662         * Port: Use LTTNG_NAME_MAX instead of NAME_MAX
 663         * Port: Add Solaris support to socket compat
 664         * Port: Add Solaris support to poll compat
 665         * Port: Add Solaris support to fcntl compat
 666         * Port: Add Solaris endian.h compat
 667         * Fix: Use 'echo' in a portable way
 668         * Fix: Use result of AC_PROG_* when using sed / grep
 669         * Cleanup: Remove commented-out constant
 670         * Fix: use start and stop sessiond from utils.sh
 671         * Fix: Remove dependency on glibc 2.12 caused by pthread_setname_np
 672         * Fix: Log and ignore SIGINT and SIGTERM in run_as worker
 673         * Add logging to the run_as worker
 674         * Fix: Handle EINTR of waipid in run-as worker
 675         * Fix: Handle EINTR of waitpid when spawning a session daemon
 676         * Fix: tests: support systems where PAGE_SIZE is not 4096
 677         * Test: jul/log4j: use -a instead of '*' to disable all events
 678         * Reword warning on event disable
 679         * Clean-up: Remove unused test launchers
 680         * Help: add -j -l -p option to help string
 681         * man: update disable-event section
 682         * Use empty event name on disable -a for ust and agent domain
 683         * Fix: disable kernel event based on name and event type
 684         * Tests: Clean-up test-crash on SIGTERM and SIGINT
 685         * Fix: Possible dereference of null pointers
 686         * Fix: Break out of loop when searching for a domain's agent
 687         * Fix: int printed as uint
 688         * Fix: add subdir-objects to Makefile.am
 689         * Fix: tests: skip UST perf tests if not root
 690         * Fix: Check use_clone() instead of worker in run_as
 691         * Fix: Perform rcu barrier before tearing down the run-as worker
 692         * Fix: Handle hang-up gracefully in run-as
 693         * Fix: Only log app handle release on failure
 694         * Fix: shm-path: handling of snprintf return value
 695         * Fix: Wrong format specifier used in debug statement
 696         * Tests: Swap usages of pidof for pgrep --full
 697         * Tests: indefinitely wait for shm buffers to be unlinked
 698         * Fix: Hide run-as functions
 699         * Fix: Hide sessiond-comm functions
 700         * Cleanup: remove duplicated implementation of rculfhash
 701         * Fix: relayd: don't call lttng_ht_destroy in RCU read-side C.S.
 702         * Fix: libc internal mutex races with run_as
 703         * Fix: Hide readwrite symbols in common lib
 704         * Fix: Hide pipe symbols in common lib
 705         * Fix: Hide daemonize symbols in common lib
 706         * Fix: Hide RCU hashtable wrapper symbols
 707         * Clean-up: NULL free'd pointers in utils_partial_realpath
 708         * Fix: prevent dangling pointer in utils_partial_realpath
 709         * Fix: rcu_read_unlock without parentheses has no side-effect
 710         * Fix: add missing test file to EXTRA_DIST
 711         * Format utils.sh messages
 712         * Tests: use functions from utils.sh
 713         * Report error if any disable action fails
 714         * Fix: disable all ust events
 715         * Bring back event_ust_disable_all_tracepoints
 716         * Fix: sessiond: disable: match app event by name
 717         * lttng-crash: support symlink
 718         * Test: lttng-crash and ust shm path
 719         * Fix: dereferencing null index pointer
 720         * Fix: leaking memory from strdup in lttng-crash
 721         * Fix: memleak in utils_partial_realpath
 722         * Fix: double free on enable-event
 723         * Remove dead code from filter grammar test
 724         * Remove dead code from ir generation filter visitor
 725         * Remove dead code from session daemon
 726         * Remove dead code from view command
 727         * Remove dead code from disable-channel command
 728         * Remove dead code from disable-event command
 729         * Fix: error on no/multiple domain options
 730         * Fix: lttng-crash: segfault when parsing options
 731         * Remove dead code from the calibrate command
 732         * Remove dead code from add-context command
 733         * Print relayd stream indexes
 734         * Enhance relayd error reporting
 735         * Fix: relayd: handle consumerd crashes without leak
 736         * Fix: LPOLLHUP and LPOLLERR when there is still data in pipe/socket
 737         * Fix: double RCU unlock on event_agent_disable_all
 738         * Fix: unbalanced RCU read-side lock in enable event command
 739         * Add rcu_read_ongoing() assertions around process_client_msg
 740         * Clean-up and simplify event_agent_disable_all
 741         * Document locking assumption of agent_find_event()
 742         * Fix: disable agent events by name
 743         * sessiond: add loglevels_match()
 744         * Fix: include loglevel type in agent event's primary key
 745         * Fix: include loglevel type in UST event's primary key
 746         * sessiond: use `loglevel_value` and `loglevel_type` names
 747         * Tests: kernel wildcards
 748         * Tests: fix wildcard test path
 749         * doc: document untrack command in lttng(1)
 750         * doc: document track command in lttng(1)
 751         * Remove dot after enable-event message
 752         * Fix: don't print the default channel name when enabling agent events
 753         * Fix: fail gracefully on --exclude on unsupported domains
 754         * Fix: initialize live_timer to 0 for snapshot session
 755         * Fix: correct mismatched function signatures
 756         * Clearer error reporting when failing to launch session daemon
 757         * Daemonize sessiond on `lttng create`
 758         * Fix: consumer signal handling race
 759         * Fix: list_ust_events(): dangling pointer
 760         * Fix: MI: close domain when listing multiple agent domains
 761         * Tests: expand UST wildcard tests, move to regression/tools
 762         * Tests: kernel filtering
 763         * Fix: use pid element instead of process element
 764         * Fix: race between kconsumerd and sessiond on tear down
 765         * Fix: Buggy string comparison in ust registry ht_match_event
 766         * Fix: Bad cast of lttng_kernel_instrumentation to lttng_event_type
 767         * Fix: Implicit cast from lttng_loglevel_type to lttng_ust_loglevel_type
 768         * Fix: lttng-crash: remove tmp working directory
 769         * Clean up: Coding style conformance adjustments in lttng-crash.c
 770         * Fix: lttng-crash: DIR leak in delete_trace() on error
 771         * Fix: Possible passing of NULL pointer to memcpy()
 772         * Fix: Overwrite of ret in relay_recv_metadata
 773         * Silence undefined return value warning
 774         * Silence use-after-free static analysis warning
 775         * Fix: Wait for in-flight data before closing a stream
 776         * Fix: unpublish stream on close
 777         * Fix: lttng-crash: fd leak
 778         * Fix: Invalid parameter error reported when untracking PID
 779         * Fix: kernel track/untrack error handling
 780         * Fix: Python agent tests are always skipped
 781         * Tests: Fix flaky live test client
 782         * Fix: Announce empty streams on live attach
 783         * Fix: relayd: file rotation and live read
 784         * Fix: relay: viewer_get_next_index handle null vstream
 785         * Fix: relayd: make viewer streams consider metadata sent
 786         * Fix: don't expose empty streams
 787         * Fix: relayd: don't check new metadata on get packet
 788         * Fix: relayd: don't check for new streams in get packet
 789         * Fix: ask new streams HUP
 790         * Fix: reply error if get packet vstream fails
 791         * Fix: relayd reply error to client if cannot find viewer stream
 792         * Fix: relayd reply with error if cannot find metadata
 793         * Fix: ust-app: protect app socket protocol with lock
 794         * Cleanup: privatize consumer_allocate_relayd_sock_pair
 795         * Fix: add missing rcu_barrier at end of sessiond main
 796         * Fix: add missing rcu_barrier at end of consumer main
 797         * Fix: app cmd leak on sessiond exit
 798         * Fix: relayd live don't send incomplete stream list
 799         * Fix: consumer timer misses RCU thread registration
 800         * Fix: sessiond consumer thread should register as RCU thread
 801         * Fix: don't chain RCU free
 802         * Fix: free metadata cache after grace period in consumer
 803         * Fix: sessiond vs consumerd push/get metadata deadlock
 804         * Fix: streamline ret/errno of run_as()
 805         * Fix: Double unlock on error path
 806         * Data pending comment clarification in session daemon
 807         * Fix: Relay daemon ownership and reference counting
 808         * Accept uid and gid parameters in utils_mkdir()/utils_mkdir_recursive()
 809         * Fix: reference counting of consumer output
 810         * Fix: sessiond add missing socket close
 811         * Fix: sessiond should not error on channel creation vs app exit
 812         * Fix: sessiond ust-app session teardown race
 813         * Only display agent loglevel if the loglevel type is not ALL
 814         * Initialize default log level of events on load
 815         * Don't assume that Log4j and JUL share the same log level mappings
 816         * Allow the creation of JUL, Log4j and Python channels
 817         * Fix: Save tracker as part of UST and Kernel domains only
 818         * Fix: Memory leak of agent
 819         * Fix: Memory leak of agent event internals
 820         * Save filter expression as part of agent events and save them
 821         * Fix: UTF-8 characters may be stored on up to 4 bytes
 822         * Remove unneeded hash table existence check in agent_destroy
 823         * Remove unnecessary RCU read lock
 824         * Use type directly in sizeof instead of a dereferenced pointer
 825         * Prevent the addition of UST events to agent channels
 826         * Don't save log level in session configuration when unneeded
 827         * Remove unneeded RCU lock
 828         * Remove unneeded RCU lock
 829         * Fix: Propagate filter status of kernel events to client
 830         * Fix: Save kernel event filter when saving session configuration
 831         * Docs: there is no need to SHOUT in comments
 832         * Fix: Mention Python as part of enable-event's usage()
 833         * Grammar fix in comment
 834         * Fix: typo in error message
 835         * Add agent domains to lttng enable-event usage()
 836         * Docs: Add documentation explaining the meaning of "internal" events
 837         * Report memory allocation failure when copying filter bytecode
 838         * Fix: cmd_enable_event must return positive error codes
 839         * Ensure that a filter is always passed with its filter expression
 840         * Save filter expressions as part of agent events
 841         * Add agent domains to the enable-event section of LTTNG(1)
 842         * Use lttng_domain_type enumeration instead of bare integers
 843         * Prevent disable event on internal UST events
 844         * Remove unneeded RCU read lock
 845         * Skip internal events when saving a session configuration
 846         * Clean-up: Coding-style conformance adjustments
 847         * Docs: Clarify ominous comment wording
 848         * Hide internal events from session daemon clients
 849         * Prevent the use of reserved UST event names
 850         * Tag events created as side-effect of agent events as internal
 851         * Remove unneeded RCU lock
 852         * Remove dead code in lttng-sessiond
 853         * Ensure event names are NULL terminated during validation
 854         * Fix: assert(0) when listing Python events with MI
 855         * Fix: set GLOBAL buffer type for kernel domain in list
 856         * Fix: take RCU read-side lock within hash table functions
 857         * Tests: Adapt MI test to change in track/untrack behaviour
 858         * Clean-up: Rename lib_func to cmd_func
 859         * Fix: Improve the error reporting of the track/untrack command
 860         * Tests: Fix flacky clock-plugin test
 861         * Build: look for python >= 3.0 when building python bindings
 862         * Build: rename use_python to python_binding
 863         * Fix: regression tests
 864         * Fix: tests: stderr not correctly redirected
 865         * Fix: TimeoutExpired in Python tests not defined globally
 866         * Tests: ust: clock override plugin
 867         * Cleanup: reuse tracker* element from config
 868         * Test: save/load: pid_tracker basic test
 869         * Clean-up: Remove statement which has no side-effect
 870         * Save/load: pid_tracker feature.
 871         * Test: mi: track/untrack feature
 872         * Util: xml_extract: add node_exist option
 873         * Mi: track/untrack: validation
 874         * Docs: Grammar fixes in mi_lttng.xsd
 875         * Fix: Ensure a valid command error code is returned by track/untrack
 876         * Clean-up: Remove java-doc annotations from function header
 877         * Mi: track/untrack/listing
 878         * Fix: intialization of ust_metadata_poll_pipe to garbage value
 879         * Fix "allocator sizeof operand mismatch" warning
 880         * Clean-up: Remove java-doc style function header from session.h
 881         * Clean-up: remove extra space in comment
 882         * Fix: test_mi test
 883         * Tests: Java agent: Add configure switches to enable tests
 884         * Fix: incorrect script name in python logging test
 885         * Docs: Document Agent reply codes
 886         * Docs: Remove Java-specific comments from agent.h
 887         * Docs: Grammar fix in agent header
 888         * Return "Unknown" error instead of "Fatal" on unhandled agent replies
 889         * Log agent reply in disable_event()
 890         * Log agent reply in enable_event()
 891         * Log agent reply in list_events()
 892         * Add agent reply code logging helpers
 893         * Add a LOG() macro which handles dynamic severity levels
 894         * Fix: Discard disable event command filter payload
 895         * Fix: Use MSG_NOSIGNAL when calling sendmsg()
 896         * Send data pending status as part of payload instead of an invalid error
 897         * Log error code's value when sessiond replies to a client
 898         * Tests: Java agent: update after Java agent refactoring
 899         * Set registration done Agent command version back to 0
 900         * Fix: Don't send agent disable event command twice
 901         * Tests: Python agent: update after Python agent refactoring
 902         * Clean-up: Remove redundant variable initialization
 903         * Fix: incorrect variable being checked in libc-wrapper test
 904         * Rename Python agent event name to omit "user"
 905         * Consolidate agent event names regardless of user privilege
 906         * Clean-up: Move agent_apps_ht_by_sock definition to main.c
 907         * Fix: Initialize global agent_apps_ht_by_sock on session daemon launch
 908         * Fix: set session should not set non-existent session
 909         * Fix: pids should be numbers only
 910         * Fix: Mishandled NULL short options in lttng-sessiond
 911         * Use popt "required_argument" and "no_argument" constants
 912         * Fix: Mishandled NULL short options in utils_generate_optstring()
 913         * Fix: only launch a new session daemon for the "create" command
 914         * Fix 'daemon' typo in lttng-ctl-pc.in description
 915         * Fix: clean-up agent app hash table from the main sessiond thread
 916         * Fix: Remove undocumented session daemon short options
 917         * Comment grammar correction
 918         * Log userspace application hash table allocation failure
 919         * Fix: RCU read-side lock released too early in destroy_agent_app
 920         * Fix: misleading logging statement in agent_find_event
 921         * Fix: Unhandled domain option condition in list_agent_events
 922         * Fix: Crash on lttng list -j/-l/-p when no events are present
 923         * Clean-up: spelling fix in a comment
 924         * Document relay_add_stream RCU locking
 925         * Fix: Unbalanced rcu_read_unlock() on stream file creation failure
 926         * Fix: Unbalanced rcu_read_unlock() on directory creation failure
 927         * Fix: Document the locking assumptions of ctf_trace_find_by_path()
 928         * Fix: Memory leak in relay_add_stream error path
 929         * Update master version to v2.8.0-pre
 930
 931 2015-07-15 lttng-tools 2.7.0-rc1 (Pet Fire Safety Day)
 932         * Update version to v2.7.0-rc1
 933         * Tests: lttng-ust-getcpu-override-test cache and error-check sysconf()
 934         * Tests: lttng-ust-getcpu-override coding-style adjustments
 935         * Add CPU_ID LTTng-UST context to enum lttng_ust_context_type
 936         * Bump LTTNG_UST_ABI_MAJOR_VERSION to 6
 937         * Tests: Ust getcpu override plugin
 938         * Fix: Follow struct dirent allocation guidelines of READDIR(3)
 939         * Update comments regarding the power of 2 constraint on sub-buffer sizes
 940         * Build: add Flex version check
 941         * Build: add Bison version check
 942         * Fix: handle sys_futex() FUTEX_WAIT interrupted by signal
 943         * Fix: metadata push -EPIPE should be recoverable
 944         * Fix: destroy session removes the default config file
 945         * Build: bump autoconf version requirement to 2.64
 946         * Fix: Memory leak in setup of relayd_path
 947         * Fix: update liburcu URL
 948         * Fix: test: use "$@" to pass and quote argument
 949         * Refactor: test: wrapper for lttng_snapshot_del_output
 950         * Refactor: test: wrapper for lttng_snapshot_add_output
 951         * Refactor: test: wrapper for destroy_lttng_session
 952         * Refactor: test: wrapper for stop_lttng_tracing
 953         * Refactor: test: wrapper for start_lttng_tracing
 954         * Refactor: test: wrapper for enable_ust_lttng_event
 955         * Refactor: test: wrapper for enable_ust_lttng_channel
 956         * Refactor: test: wrapper for create_lttng_session
 957         * Fix: Memory allocated by xmlNodeGetContent() must be freed by xmlFree()
 958         * Save/load: add support for shared memory path
 959         * Fix: get_cmdline_by_pid path length assumes a max pid of 65535
 960         * Clean-up: Remove ifdef-ed out lttng list options
 961         * Test: mi: test for greater or equal to a minimum of events on ust listing.
 962         * Fix: update regression tests involving UST
 963         * Clean-up: Remove ifdef-ed out function:entry feature
 964         * Fix: Mark MI and Config string declarations as extern
 965         * Clean-up append_list_to_probes()
 966         * Fix: modprobe.c: fix tmp_list memory leak
 967         * Fix: append_list_to_probes(): increment index
 968         * Docs: LTTNG(1) filtering is now supported by the kernel tracer
 969         * Fix: live_test regression on large number of cpus
 970         * Fix: set UST register timeout to -1 as test default
 971         * Man page: reference lttng-crash under --shm-path option
 972         * Tests: Don't rely on implicit scalar expression dereference
 973         * man pages: use standard NAME format
 974         * Fix python bindings' Makefile for out-of-tree builds
 975         * Fix: use LIBS instead of AM_LDFLAGS for dl and c linking
 976         * Fix: Add missing -ldl when checking for lttng-ust
 977         * clock plugin: increase offset measurement accuracy
 978         * Implement UST clock override plugin support
 979         * Fix: ownership of filter and filter_expression
 980         * Fix: zero memory passed to create channel kernel ioctl
 981         * Fix: Check that lttng create --live's time is not zero
 982         * Fix: Validate lttng_create_session_live's timer is > 0
 983         * UI: Only show live timer when the session is in live mode
 984         * UI: Only show tracker PID state when enabled
 985         * Implement kernel filter support
 986         * syscall tracing: update tests
 987         * Support lttng-modules syscall wildcards
 988         * Implement lttng-modules tracepoint wildcard support
 989         * Fix build when configuring with --disable-lttng-ust
 990         * Fix: add missing function prototype to trace-ust.h header
 991         * Implement PID tracker content listing
 992         * Implement UST PID tracker
 993         * Cleanup: Remove unimplemented UST domains
 994         * Implement PID tracking for kernel tracing
 995         * Fix: leak on error in lttng-crash
 996         * Man page fixes: missing --version option and typo
 997         * Docs: add lttng-crash(1) man page
 998         * Docs: lttng-crash refers to "lttng"
 999         * Fix: possible use of uninitialized data in loglevel conversion funcs
1000         * Fix: possible evaluation of garbage values in fini_validation_ctx()
1001         * Cleanup: Remove stale #ifdef-ed-out code from spawn_viewer()
1002         * Fix: Possible call to execvp with NULL argument on allocation failure
1003         * Fix: Possible call to strtoul() with NULL argument
1004         * Docs: clarify lttng.1 shm-path section
1005         * Fix: Missing return value check in extract_trace_recursive()
1006         * Fix: recursive_rmdir: empty all empty subdir
1007         * Move file creation/unlink from liblttng-ust-ctl to consumerd
1008         * lttng-crash: support recursive traces
1009         * shm-path: remove directory hierarchy on destroy
1010         * Implement --shm-path option for UST sessions (per-uid channels)
1011         * Cleanup: Reduce scope of connections in main relayd thread
1012         * Cleanup: Reduce scope of relayd connections in live thread
1013         * Docs: connection_find_by_sock() must be called with rcu_read_lock
1014         * Rename current release as 2.7.0-pre
1015         * Docs: grammar fix in Makefile
1016         * Change release name to master
1017         * configure: add type availability checking
1018         * configure: add check for compiler inline keyword support
1019         * configure: missing check for needed header
1020         * configure: missing check of functions
1021         * Fix: test: log4j: missing static test files for dist and out of tree build
1022         * Fix: test: java-jul:missing static test files for dist and out of tree build
1023         * Fix: out-of-tree build: missing xsd file for mi test execution
1024         * Fix: out-of-tree build: missing xsd file for save-load test execution
1025         * Cleanup: remove unused end_no_session label in ust_app_flush_session()
1026         * Cleanup: Remove unused "end" label in push_metadata()
1027         * Tests: Run health check test_thread_ok as part of root_regression
1028         * Fix: deadlock between UST registry lock and consumer lock
1029         * Fix: uninitialized return value
1030         * Fix: build failure using disable-lttng-ust configure option
1031         * Cleanup: Remove unused variable
1032         * Fix: setuid/setgid daemons should not get sensitive env. var./args
1033         * Fix: grab more than one packet for snapshots
1034         * Fix: per-uid flush and ust registry locking
1035         * Docs: Missing optional dependency on lttng-ust in README.md
1036         * Docs: Grammar fixes in the lttng manpage
1037         * Fix: add missing UST perf counter support check
1038         * Fix: tests: integer too large for long type
1039         * Fix: undefined operation on last_relay_viewer_session_id
1040         * Fix: print format type mismatch
1041         * Fix: print format type mismatch
1042         * Fix: Remove structurally dead code from relayd
1043         * Cleanup: Remove logically dead code
1044         * Cleanup: Remove unused label
1045         * Fix: Remove unused argument in debug statement
1046         * Fix: exit threads not only on goto restart
1047         * Fix: poll: show the correct number of fds
1048         * Fix: call lttng_poll_set_max_size before start threads
1049         * Fix: compat poll: add missing empty revents checks
1050         * Fix: various compat poll/epoll issues
1051         * Add debugging output to ht-cleanup thread
1052         * Fix: mi: snapshot: missing error handling for session name
1053         * Fix: ust-app: per-PID app unregister vs tracing stop races
1054         * Fix: data pending: allow empty streams
1055         * Fix: ust snapshot: cleanup after error
1056         * Fix: Mismatching return type in ust_app_ht_alloc() stub
1057         * Cleanup: lock file already taken is error, not warning
1058         * Fix: ust-app null pointer check needed for main refactoring
1059         * Cleanup: relayd: centralize thread stopping function
1060         * Cleanup: Replace all perror() uses by the PERROR macro
1061         * Refactor relayd main/set_options/cleanup
1062         * Refactor consumerd main/cleanup
1063         * Refactor sessiond main/cleanup/ht-cleanup
1064         * Missing error handling: consumer_signal_init should return its error status
1065         * Cleanup: consumerd: lines over 80 columns
1066         * Cleanup: consumerd: use PERROR rather than perror
1067         * Cleanup: lttng-consumerd: remove stale TODO comment
1068         * Misleading error handling: utils_create_pid_file() should return 0 on success
1069         * Missing error handling: consumerd parse_args should return errors to caller
1070         * Missing error handling: ust_app_ht_alloc should return error status
1071         * Fix: ust app leak on UST buffer creation error
1072         * Fix: leak on UST buffer registry creation error
1073         * Fix: agents ht leaks on destroy session
1074         * Fix: add missing RCU read unlock
1075         * Fix: help message for Python agent mentions Java
1076         * Fix: don't destroy the sockets if the snapshot was successful
1077         * Fix: Missing RCU read locks in syscall_list_channel()
1078         * Fix: Missing RCU read lock in kernel_destroy_session()
1079         * Fix: channel names are not validated
1080         * Cleanup: Missing whitespace
1081         * Fix: Apply consumer URI changes to all domains
1082         * Cleanup: Fix a typo in the MI tests
1083         * Test fix: Don't invoke the system's lttng client
1084         * Tests: Add a test to check disabled events are loaded in the correct state
1085         * Fix: Don't leave events enabled if they were saved in a disabled state
1086         * Fix: "Any" loglevel's value is -1 and not 0
1087         * Test fix: LTTNG_SESSION_CONFIG_XSD_PATH expects an absolute path
1088         * Fix: Memory leak on error in alloc_argv_from_user_opts()
1089         * Cleanup: Unchecked close() return value in utils_create_lock_file()
1090         * Cleanup: No check of the return value of lttng_ht_del()
1091         * Cleanup: Mixed enums used for return code in send_sessiond_channel()
1092         * Cleanup: Cast poll() return value to void
1093         * Fix: Unreachable error logging in set_option()
1094         * Fix: OOM leaks in sessiond modprobe.c
1095         * Cleanup: sessiond modprobe.c: coding style
1096         * Cleanup: test_utils_expand_path.c prototypes
1097         * Fix: test_utils_expand_path.c: out of memory error handling
1098         * Fix: test test_ust_data.c: check OOM
1099         * Fix: test libc-wrapper: check malloc OOM
1100         * Cleanup: test libc-wrapper: main parameters
1101         * Fix: lttng-ctl: use zmalloc(), missing OOM check
1102         * Fix: filter-parser.y: use zmalloc(), missing OOM check
1103         * Fix: utils.c: check str*dup OOM
1104         * Cleanup: implement zmalloc as static inline
1105         * Fix: rculfhash: use zmalloc()
1106         * Fix: ini.c: use zmalloc()
1107         * Fix: lttng lttng.c: check strdup OOM
1108         * Fix: lttng conf.c: use zmalloc()
1109         * Fix: lttng view.c missing strdup OOM check
1110         * Fix: use zmalloc() in lttng view.c
1111         * Fix: use zmalloc() in lttng list.c
1112         * Fix: oom error check, realloc oom leak
1113         * Fix: use zmalloc in lttng enable_events.c
1114         * Fix: missing strdup oom check in lttng create.c
1115         * Fix: lttng add_context.c: use zmalloc
1116         * Cleanup: add missing static to function modprobe_remove_lttng()
1117         * Fix: add missing str*dup oom check in sessiond main.c
1118         * Fix: add missing sessiond kernel-consumer missing str*dup oom checks
1119         * Fix: add missing strdup OOM check
1120         * Fix: add missing synchronization point for before app test case
1121         * Fix: tests: wait output hide Terminate errors
1122         * Fix: tests: remove killall, add missing SIGTERM handlers
1123         * Fix: high throughput test: reset bw limit on sigterm
1124         * Fix: tests: add missing wait, document missing synchro
1125         * Document test anti-patterns
1126         * Fix: test flaky sleep and wait patterns
1127         * Fix: tests: don't use pidof to wait for test apps
1128         * Fix: Live tracing does not honor live timer after first tracefile with tracefile rotation
1129         * Fix: Handle empty daemon configuration file lines
1130         * Docs: Add -f/--config option to lttng-sessiond man page
1131         * Cleanup: spaghetti function return path
1132         * Fix: relayd: unbalanced RCU read-side lock/unlock
1133         * Fix: relayd: unbalanced RCU read lock/unlock
1134         * Fix: lttng-relayd: unhandled out of memory error
1135         * Fix: relayd viewer stream: unhandled out of memory error
1136         * Build fix: Apps defining _LGPL_SOURCE must link to urcu-bp
1137         * Define _LGPL_SOURCE in test apps' tracepoint provider files
1138         * Define _LGPL_SOURCE in test applications
1139         * Fix: Missing rcu_read_lock in cmd_list_events()
1140         * Fix: Missing rcu_read_lock in list_lttng_agent_events()
1141         * Fix: Missing rcu_read_lock in cmd_list_channels()
1142         * Fix: Missing rcu_read_locks in cmd_list_domains()
1143         * Fix: Missing rcu_read_lock in cmd_snapshot_list_outputs()
1144         * Fix: Missing rcu_read_lock in save_domains()
1145         * Fix: Missing rcu_read_lock in ust_app_get_nb_stream()
1146         * Fix: UST subbuffers silently dropped on moderate trace traffic
1147         * Fix: Missing rcu_read_lock in get_session_max_subbuf_size()
1148         * Fix: create/destroy a splice_pipe per stream
1149         * Note find_ust_app_context must be called with RCU read lock
1150         * Fix: empty indexes_ht before destroying it.
1151         * Fix: removed useless key from relay_index
1152         * Fix: Ambiguous agent event filter bytecode ownership
1153         * Fix: filter bytecode and string memory leak on error
1154         * Fix: define _LGPL_SOURCE in C files
1155         * Fix: HT must not be destroyed with a rcu_read_lock held
1156         * Fix: agent events HT should be destroyed from the cleanup thread
1157         * Fix: missing rcu_read_lock in trace_ust_destroy_session()
1158         * Fix: missing rcu_read_lock when calling trace_ust_find_agent()
1159         * Fix: missing rcu_read_lock in cmd_start_trace()
1160         * Cleanup: remove "disabled" flag for new release cycle
1161         * Fix: filter attach vs event enable race
1162         * Fix: Mark libxml2 as a mandatory dependency
1163         * Fix: Warn the user when enabling an event in a new domain
1164         * Fix: Don't report an error when listing a session with no channels
1165         * Bypass 0 byte allocation when no domains are enabled
1166         * Fix: Add missing URCU_TLS access to error_log_time
1167         * Fix: check userspace perf counter name when looking up contexts
1168         * Update maintainer section of the man pages
1169         * Update maintainer section of README.md
1170         * Fix: add README.md to documentation files
1171         * Fix: UST consumer sync all available metadata
1172         * Test: remove bogus argument from prove invocation
1173         * Fix: typo in pythong test Makefile
1174         * Fix: memory leak in libconfig
1175         * Add Python agent support
1176         * Fix: return EINVAL if agent registration fails
1177         * Use lttng-modules ABI version ioctl
1178         * Fix: syscall list ioctl number conflict
1179         * Update master ChangeLog with 2.5.1 release
1180
1181 2014-10-20 lttng-tools 2.6.0-rc1 (Harry Belafonte records Banana Boat Song)
1182         * Machine Interface added to lttng command line (--mi)
1183         * Java Log4j agent support (--log4j)
1184         * Kernel per syscall tracing
1185         * Multiple fixes.
1186
1187 2014-10-20 lttng-tools 2.5.1
1188         * Fix: handle sysconf possible negative returned value
1189         * Fix: channel deref. after NULL check in kernel consumer
1190         * Fix: check for kernel session metadata during init
1191         * Fix: incorrect cast in ust consumer assert
1192         * Fix: bad handling of incoming data in consumer thread
1193         * Fix: disable event for JUL domain
1194         * Fix: send disable ALL command code if event is *
1195         * Fix: make sure no index is in flight before using inactivity beacons
1196         * Fix: Parenthesize previous statement when adding conditions to a filter
1197         * Fix: parse_prob_opts return the actual success of the function
1198         * Fix: Man page typos
1199         * Fix: disable JUL event on destroy
1200         * Fix: unbalanced ustconsumer32_data.pid_mutex lock
1201
1202 2014-07-16 lttng-tools 2.5.0 (Take Your Poet to Work Day)
1203         * Fix: validate file path creds in autoload mode
1204         * Fix: change session file loading order
1205         * Fix: add Loading Sessions section to lttng-sessiond.8
1206         * Fix: add default session conf. dir to manpage
1207         * Fix: on session load, add it to the .lttngrc
1208         * Fix: clarify session conf. directory in man
1209         * Fix: filter error path could free invalid ptr
1210         * Fix: Create a lock file to prevent multiple session daemons
1211         * Fix: relayd stream set close_flag on stream close
1212         * Fix: ustctl_get_stream_id without UST support
1213         * Fix: avoid freeing invalid ptr in filter bytecode
1214         * Fix: get the stream_id when generating live beacons
1215         * Fix: use biggest subbuffer size for snapshot max-size
1216         * Fix: Possible memory leak when multiple config files are loaded
1217         * Fix: Clamp verbosity value read from config file
1218         * Fix: Unchecked strdup return values in set_option
1219
1220 2014-06-27 lttng-tools 2.5.0-rc2
1221         * Test: add JUL disable event tests
1222         * Fix: disable JUL event on UST side
1223         * Fix: accept override flag even without a load path
1224         * Fix: bad error code path when loading session
1225         * Fix: set session in output mode if URL are set afterwards
1226         * Fix: add a kernel context list to the channel
1227         * Fix: Add vpid, vppid and vtid info in add-context help
1228         * Fix: wrong behavior of save command when no session name is provided
1229         * Fix: missing context type string in save for ust context
1230         * Fix: wrong casting of return value
1231         * Fix: add dependency to libcommon for python binding
1232         * Fix: remove the default GIT_VERSION
1233
1234 2014-05-28 lttng-tools 2.5.0-rc1 (International Hamburger Day)
1235         * Save/load session feature
1236         * Daemon configuration file support
1237         * UST perf counter support with add-context
1238         * Kernel tracer probe user define list
1239         * Multiple fixes! The diff is just too big to put here.
1240
1241 2014-07-16 lttng-tools 2.4.2 (Take Your Poet to Work Day)
1242         * Fix: Create a lock file to prevent multiple session daemons
1243         * Fix: relayd stream set close_flag on stream close
1244         * Fix: ustctl_get_stream_id without UST support
1245         * Fix: get the stream_id when generating live beacons
1246         * Fix: missing include for getpwuid()
1247         * Fix: add a get HOME dir fallback to getpwuid
1248         * Fix: don't set enabled flag is session start fails
1249         * Fix: logger name dropped from filter condition when loglevels are used
1250         * Fix: memory leak in lttng_enable_event_with_exclusions
1251         * Fix: check malloc return value
1252         * Fix: static array larger than necessary
1253         * Fix: set session in output mode if URL are set afterwards
1254         * Fix: Add vpid, vppid and vtid info in add-context help
1255         * Fix: alignment problems on targets not supporting unaligned access.
1256         * Fix: possible use after free in consumer
1257         * Fix: improve and update lttng.h comments
1258         * Fix: JUL filtering for event *
1259         * Fix: deny overwrite mode and num subbuf less than 2
1260         * Fix: remove bad option in enable channel --help
1261         * Fix: implicit conversion from enumeration
1262         * Fix: clarify man page lttng.1
1263         * Fix: Copy-pasted PERROR messages may be misleading
1264         * Fix: incorrect printf format
1265         * Fix: handle ENOENT when creating a kernel event
1266         * Fix: move JUL filter creation to a function
1267         * Fix: JUL filtering done on the UST level
1268         * Fix: Don't include the binary in the live test's EXTRA_DIST
1269         * Fix: add JUL filter to UST event on logger_name
1270         * Fix: Racy event validation in tests
1271         * Fix: rework utils_parse_size_suffix
1272
1273 2014-04-08 lttng-tools 2.4.1 (OpenSSL heartbleed day)
1274         * Fix: don't delete stream from connection recv list
1275         * Fix: use after free of a relayd stream
1276         * Fix: don't print stream name in error message
1277         * Fix: take session list lock when listing tp
1278         * Fix: add consumer wake up pipe to avoid race
1279         * Fix: don't spawn relayd if URL is provided
1280         * Fix: don't ask data pending if session was not started
1281         * Fix: missing test file in EXTRA dist
1282         * Fix: allow empty URL for live session creation
1283         * Fix: missing valid return code when adding an URI to consumer
1284         * Fix: syntax error in lttng.1
1285         * Fix: check relayd fd leak in lttng cmdline
1286         * Fix: remove unused tp in high-throughput test
1287         * Use autoconf AM_MAINTAINER_MODE.
1288         * Fix: clang 'constant-out-of-range-compare' warning
1289         * Fix: Unchecked session pointer when destroying a connection in relayd
1290
1291 2014-02-28 lttng-tools 2.4.0 (Public Sleeping Day)
1292         * Fix: improve lttng with live by spawning relayd
1293         * Fix: relayd should listen for viewers on localhost only by default
1294         * Fix: handle loglevel range ALL in list command
1295         * Tests: add JUL test for multiple loglevel
1296         * Fix: index JUL event by name *and* loglevel
1297         * Fix: JUL to enable user and root tracepoints
1298         * Fix: handle the registration done command for JUL
1299         * Test fix: use temp file sync. of test app
1300         * Fix: keep metadata channel attr in UST session
1301         * Tests fix: Missing waitpid in fork test
1302         * Fix: add loglevel type to lttng list <name>
1303         * Fix: minor rephrasing of the lttng.1 man page
1304         * Fix: Warn user if JUL port is already being used
1305         * Fix: add some sane default values to --live opt
1306         * Fix: possible NULL deref. in sessiond error path
1307         * Fix: flag that kernel streams FDs has been sent
1308         * Fix: forbid session name creation if contains /
1309         * Fix: don't start session if no channel
1310         * Fix: add missing relayd option to man page
1311         * Fix: report error if consumer can't be spawned
1312         * Fix: lttng list -u <name> should only list UST
1313         * Fix: kernel channel destroy on consumer if sent
1314         * Fix: only create UST metadata on start trace
1315         * Revert "Fix: wrong condition on startup for low-activity streams"
1316         * Fix: missing big endian conversion for one index field
1317         * Fix: wrong condition on startup for low-activity streams
1318         * Fix: perror on index directory creation error
1319         * Comments fix: lttngerr.h -> error.h (./Changelog:754)
1320         * Fix: consumerd errors on exit
1321         * Fix: scanf unbounded input
1322         * Fix: miscellaneous memory handling fixes
1323         * Fix: add missing VALGRIND ifdef checks and documentation
1324
1325 2014-02-14 lttng-tools 2.4.0-rc5
1326         * Fix: steal channel key in the consumer to avoid race
1327         * Fix: change ERR statement to DBG in kernel read subbuffer
1328         * Fix: handle snapshot ENODATA in live timer
1329         * Fix: relayd leak on error in consumer splice()
1330         * Fix: protect close_write_flag with the rotation lock
1331         * Man: clarify loglevel for JUL domain
1332         * Fix: Define __STDC_LIMIT_MACROS to fix C++ builds
1333         * Fix: bad indentation of lttng list in man page
1334         * Fix: wrong data structure used in commit df41f83
1335         * Fix: add missing optional dependency to babeltrace in README
1336         * Fix: cleanup inconsistent use of spaces/tabs in README
1337         * Fix: only set the new_streams flag if a viewer is attached
1338         * Fix: lttng-live documentation
1339         * Fix: remove dead code in relayd live code
1340         * Fix: use after free error code path
1341         * Fix: wrong sizeof argument in live viewer create session
1342         * Fix: zero out the reply structure in viewer_connect
1343         * Fix: write index only if fd is valid
1344         * Fix: cleanup relayd on any I/O error in read subbuffer mmap
1345         * Fix: memory/fd leak when cleaning streams in channel
1346         * Fix: destroy streams in consumer del channel
1347         * Fix: add missing urcu wfqueue headers in relayd
1348         * Fix: in lttng_read/write deny count bigger than the possible returned value
1349         * Fix: fd leak when closing metadata stream
1350         * Fix: read subbuffer mmap/splice signedness issue
1351         * Doc: live protocol clarifications
1352         * Fix: remove unused create_viewer_session option
1353         * Fix: don't sleep(1) on the consumer ready flag
1354         * Fix: free viewer session in connection_free()
1355         * Fix: add missing ctf trace delete before destroy
1356         * Fix: don't delete ctf trace while in snapshot mode
1357         * Fix: add flag to create session command and fix tests
1358         * Fix: cleanup indef guards following the rename
1359         * Fix: merge issue with thread quit pipe
1360         * Fix: use uint32_t for metadata_flag in viewer's ABI
1361         * Fix: check for new streams in all attached sessions
1362         * Fix: Move static functions up in the code
1363         * Fix: allow attach command to multiple sessions
1364         * Fix: handle session hang up in get_new_streams
1365         * Fix: force the client to create a viewer session before attaching
1366         * Fix: Namespace lttng-viewer-abi
1367         * Fix: relayd connection object refactor
1368         * Fix: big relayd cleanup and refactor
1369         * Fix: code refactoring of viewer streams in relayd
1370         * Fix: handle new streams in live mode in relayd
1371         * Fix: notify the viewer if new streams got added
1372         * Fix: send the streams sent message after metadata
1373         * Add extern C to the health-check header
1374         * Fix: memory leak in unit test
1375         * Man: add JUL DOMAIN section to lttng.1
1376         * Fix: handle invalid URL passed to lttng_create_session_live
1377         * Fix: add --jul-tcp-port to sessiond man page
1378         * Fix: measure UST clock offset with best sample (v2)
1379         * Fix: remove free in unit test not needed anymore
1380         * Fix: relay create session for version before 2.4
1381         * Fix: memory leak when UST events are enabled with exclusions
1382
1383 2014-01-29 lttng-tools 2.4.0-rc4
1384         * Fix: add -b, --background option
1385         * health check tests: test relayd and consumerd
1386         * tests: Add stop_lttng_relayd_nocheck
1387         * Fix: add missing JUL loglevel handling
1388         * relayd: add testpoints
1389         * relayd: use same pipe for live and main
1390         * Cleanup relayd live comment
1391         * Fix: relayd: add LPOLLERR to events
1392         * Fix: relayd: notify parent of readiness when all threads ready
1393         * Fix: tests: start relayd in background mode (-b)
1394         * lttng-relayd: implement background cmd line option
1395         * sessiond: add missing testpoints
1396         * tests: use --background for session daemon
1397         * sessiond: add --background argument
1398         * Use lib common daemonize
1399         * Fix: sessiond: wait for health check readiness
1400         * Fix: relayd: initialize lttcomm inet
1401         * Consumer: add testpoints
1402         * Fix: consumerd: HT init/teardown with program
1403         * Cleanup: lttng-ctl-health comment
1404         * Add daemonize() to libcommon
1405         * Fix: tests: wait for consumerd to complete
1406         * Fix: consumerd: use DBG rather than DBG2
1407         * Fix: consumerd: only return readiness when health is ready
1408         * Fix: consumerd should initialize lttcomm
1409         * Fix health check: signal parent before exit testpoint
1410         * Test health: add test_thread_ok
1411         * health check: change --relayd-path arg to --relayd-path=arg
1412         * relayd: add LTTNG_RELAYD_HEALTH env var
1413         * Add sessiond/SESSIOND_ prefix to sessiond testpoints
1414         * Fix: zero out data structure before using it
1415         * Fix: delete metadata stream before destroying it
1416         * Fix: report to client when snapshot will be empty
1417
1418 2014-01-14 lttng-tools 2.4.0-rc3
1419         * Fix: metadata stream should be always flagged as ready
1420         * Fix: wrong check before destroying the viewer metadata stream
1421         * Fix: race with the viewer and readiness of streams
1422         * Fix: missing reset when listing UST fields for multiple PIDs
1423         * Fix: filter: check binary op nesting
1424         * Fix: relayd cmd line option for live port
1425         * Fix: remove break in epoll loop of apps. thread
1426         * Fix: wrong comment in snapshot public API
1427         * Fix: clear the CTF traces when all the streams are closed
1428
1429 2013-12-10 lttng-tools 2.4.0-rc2
1430         * Fix: close connection on incompatible version check
1431         * Fix: fields alignements in live protocol
1432         * Tests: add regression test for Java JUL support
1433         * Fix: possible use after free
1434         * Fix: remove unused code in session daemon
1435         * Fix: string format with unsigned value
1436         * Fix: remove useless assert
1437         * Fix: bad logical check of error codes
1438         * Fix: resource leak in enable-event command
1439         * Fix: unchecked return value in ust app delete
1440         * Fix: dereference after null check in UST registry
1441         * Fix: Resource leak in ust registry
1442         * Fix: backported from urcu commit 92af1a30
1443         * Tests: fix racy tests and misleading output messages
1444         * Tests: fix bad argument parsing in test app
1445         * Fix: remove assert on fd in the read/write layer
1446         * Fix: missing lock/unlock when sending index
1447         * Fix: update back the metadata len sent on failure
1448         * Fix: don't fail on push metadata if no channel
1449         * Rename LTTng index in CTF index
1450         * Fix: set the enable all event command type
1451         * Fix: implicit conversion of enum types in sessiond
1452         * Fix: implicit conversion of enum types in consumer
1453         * Fix: comparison of unsigned enum expression >= 0
1454         * Fix: comparison of unsigned value agains < 0
1455         * Fix: create a fast and a long UST snapshot test
1456         * Tests: fix racy UST snapshot post mortem test
1457         * Tests: remove useless sleep when spawning sessiond
1458         * Add travis-ci configuration file
1459         * Add libuuid as dependency in README
1460         * Tests: add valid test cases to test_utils_expand_path
1461         * Tests: add symlink tests for test_utils_expand_path
1462         * Fix: utils_expand_path now works for paths that ends with '/.' or '/..'
1463         * Fix: comment indentation
1464         * Add missing copyright to utils.c
1465         * Fix: use non block waitpid to lookup child state
1466
1467 2013-11-15 lttng-tools 2.4.0-rc1
1468         * Live streaming support
1469         * Health check support in consumer and relayd
1470         * Event exclusion support
1471         * Java Util Logging support
1472         * Multiple fixes! The diff is just too big to put here.
1473
1474 2013-11-13 lttng-tools 2.3.1
1475         * Fix: typo in --sig-parent help
1476         * Fix: application SIGBUS when starting in parallel with sessiond
1477         * Fix: missing LTTNG_OK return value for snapshot
1478         * Fix: arguments in the wrong order for fd-limit
1479         * Fix: Some corrections to the lttng man page
1480         * Fix: recv creds comm should handle partial receive
1481         * Fix: set app socket timeout just after accept()
1482         * Fix typo in lttng snapshot add-output example of lttng(1)
1483
1484 2013-09-03 lttng-tools 2.3.0
1485         * Fix: remove periodical flush test from make check
1486
1487 2013-08-30 lttng-tools 2.3.0-rc3
1488         * Fix: hashtable: take split_count_order into account
1489         * Fix: remove wrong doing asserts in sessiond
1490         * Tests: fix periodical flush tests to stop app
1491         * Fix: correctly close metadata on sessiond thread shutdown
1492         * Fix: delete the trace directory used for the test
1493         * Fix: remove bad check after epoll wait in consumer
1494         * Fix: missing data pending signess conversion
1495         * Fix: consumer data pending for empty streams
1496         * Fix: hash table growth (for small tables) should be limited (v2)
1497         * Fix: run_as gid/uid test should return result to parent
1498         * Fix: missing check for metadata data pending
1499         * Tests: change buffers UID test to PID
1500         * Tests: fix health tests to use custom socket timeout
1501         * Fix: remove health test from fast regression
1502         * Use socket timeout value for tcp timeout if available
1503         * Fix: set the health delta tcp timeout aware
1504         * Get the maximum TCP timeout in sessiond
1505         * Fix: don't report error if UST app dies
1506         * Fix: support VPATH build for tests
1507         * Improve comments after review
1508         * Rename consumer socket fd to fd_ptr
1509         * Lock consumer data before fd check during destroy
1510         * Use single callsite for send/recv ops. for consumer in sessiond
1511         * Use consumer fd reference in consumer socket obj
1512         * Update bash completion
1513         * Add --list-commands option to the snapshot command
1514         * Reorder functions _lttng_cmd_* functions in bash completion
1515         * Use parse_size_suffix in snapshot
1516         * Fix: snapshot record error handling
1517         * Fix: improve error message when UST support is disabled
1518         * Fix: add missing short filter option in help
1519         * Fix: typo in configure.ac for version check
1520         * Fix: remove calibrate syscall option from code
1521         * Fix: snapshot should fail if no successful snapshot is taken
1522         * Fix: check UST float field mantissa length
1523         * Fix: add UST context in the same order the user enabled them
1524         * Introduce configure --with-lttng-system-rundir
1525         * Add .dirstamp to gitignore file
1526         * Fix: snapshot with multiple UIDs
1527         * Prepare for automake deprecation of missing subdir-objects
1528         * Fix: typos in --help and manpage
1529         * Fix: add-context without -c apply to all channels
1530         * Fix: channels can be _enabled_ after tracing is started, but not created
1531         * Fix filter parser segmentation fault with bison 3.0
1532         * Fix: typo in error msg
1533         * Fix: imprecise error message about root sessiond/tracing group
1534         * Fix: don't skip chmod if tracing group is not found
1535         * Tracepoint probes don't need extern C
1536         * Fix: Snapshot should be taken asap in core handler script
1537         * Fix: reset out_fd_offset when we rotate the trace file
1538         * Fix: LTTNG_ERR_NEED_ROOT_SESSIOND error message
1539         * inet/inet6 sockets: apply timeout
1540         * Implement timeout for connect ipv4/ipv6
1541         * Introduce LTTNG_NETWORK_SOCKET_TIMEOUT env. var
1542         * bash completion: add calls to _lttng_complete_sessions
1543         * bash completion: Fix copy-paste typo
1544         * Extras: Remove deprecated consumer commands in bash completion
1545         * bash completion: Remove underscores in handler function names
1546         * bash completion: Remove --event for add-context
1547         * Update gitignore
1548         * relayd: use version macros from build rather than scanf
1549         * sessiond: use version major/minor from build for communication with relayd
1550         * build: export major/minor/patchlevel numbers
1551         * Fix: Dead code when checking return value from (ust_app|kernel)_snapshot_record
1552         * Test: enable kernel events after start
1553         * Fix: kernel ctl error codes are based on errno
1554         * Fix: format string mismatch
1555         * test: test_periodical_metadata_flush shrink timer period, kill app
1556         * Fix: format string type mismatch
1557         * snapshot howto: update text
1558         * Add snapshot howto
1559
1560 2013-07-19 lttng-tools 2.3.0-rc2
1561         * Add core-handler README to dist tarball
1562         * extras: core-handler: simplify, allow usage from tracing group
1563         * Cleanup: add missing dot
1564         * Fix: documentation: create name and options
1565         * Add core dump snapshot handler script
1566         * Fix: sym name len (kernel)
1567         * Fix: tests: provide channel name when a non-default channel exists: per-pid
1568         * Fix: tests: provide channel name when a non-default channel exists
1569         * Fix: data pending race
1570         * Fix hang in make check snapshots/test_ust
1571         * Cleanup: ust-consumer: wrong indentation
1572         * Fix: print dots while waiting for data availability
1573         * Fix: remove sleep(1) added by "Fix: (slight UI change) refuse missing -c if non-default channel exists"
1574         * Fix: (slight UI change) refuse missing -c if non-default channel exists
1575         * Fix: push metadata on stop for per-UID buffers
1576         * README: update python documentation
1577         * Manpage: other layout cleanups
1578         * Manpage: cleanup layout of view
1579         * Manpage: cleanup layout of version
1580         * Manpage: cleanup layout of stop
1581         * Manpage: cleanup layout of start
1582         * Manpage: cleanup layout of snapshot
1583         * Manpage: cleanup layout of set-session
1584         * Manpage: cleanup layout of list
1585         * Manpage: cleanup layout of disable-event
1586         * Manpage: cleanup layout of disable-channel
1587         * Manpage: cleanup layout of enable-event
1588         * Manpage: cleanup layout of enable-channel
1589         * Manpage: cleanup layout of destroy
1590         * Manpage: cleanup layout of create
1591         * Manpage: cleanup layout of calibrate
1592         * Manpage: cleanup layout of add-context
1593         * Documentation: create --snapshot in manpage
1594
1595 2013-07-17 lttng-tools 2.3.0-rc1
1596         * Fix: add missing snapshot header to dist tarball
1597         * Documentation: fix thread quit pipe comment
1598         * Test for presence of bison and flex when building from git
1599         * Test UST snapshot with large metadata
1600         * Add test application with large metadata
1601         * Cleanup: remove redundant assignment
1602         * Fix: use per-uid buffer registry for UID buffer snapshots
1603         * cmd.c: fix typos in snapshot commands
1604         * Test snapshot per-uid post-mortem
1605         * Remove leftover fprintf
1606         * Fix deadlock: don't take channel lock in timer
1607         * Introduce channel timer lock
1608         * document lttng_ustconsumer_request_metadata locking constraints
1609         * consumer: remove unused lttng_ustconsumer_push_metadata
1610         * Document metadata_socket_lock nesting
1611         * lttng_ustconsumer_recv_metadata does not need all those locks
1612         * document metadata_switch_timer() deadlock
1613         * Fix: add missing metadata socket lock
1614         * document metadata_switch_timer() locking constraints
1615         * consumer: remove timeout for UST metadata
1616         * Introduce pipe for UST metadata cache and stream
1617         * consumer: replace DBG2() instances by DBG()
1618         * Introduce utils_create_pipe_cloexec_nonblock()
1619         * ust consumer: data_pending check is endpoint active
1620         * Fix: kernel consumer: data_pending check if endpoint active
1621         * consumer: explicitly set endpoint status to active at init
1622         * document consumer_metadata_cache_flushed use of consumer_data.lock
1623         * consumer: introduce channel lock
1624         * Merge branch 'master' of git://git.lttng.org/lttng-tools
1625         * Fix: update lttng snapshot help output
1626         * Man: fix part of snapshot documentation
1627         * Fix: set tracefile size test with PID buffers
1628         * Fix: Babelstats fail to parse output with no process name or pid
1629         * Missing NULL pointer init in tap.c
1630         * Fix: Unchecked asprintf/vasprintf return values
1631         * Add snapshots test to fast regression
1632         * Fix: kernel data unit test
1633         * Fix: snapshot returned valid LTTNG_ERR code
1634         * Add the number of snapshot taken to the output path
1635         * Fix: RCU read side lock unbalanced
1636         * Fix: zeroed snapshot output at init
1637         * Support del-output with an output name
1638         * Update man page with snapshot command
1639         * New UST default buffers is now per UID
1640         * Bump UST ABI major version for 2.3 release
1641         * Add snapshot mode to lttng list session
1642         * Fix: support temporary snapshot max size and name
1643         * Support snapshot max-size limitation
1644         * Tests: per-UID UST snapshot
1645         * Fix: snapshot support for UST and kernel in same session
1646         * Implement lttng create --snapshot command
1647         * Add create session snapshot API in lttng-sessiond
1648         * Add snapshot output init call that uses URIs
1649         * Fix: consumer err_sock cloexec
1650         * Callsite: add "ip" context
1651         * Fix: possible consumer sockets double close on cleanup
1652         * Automatically load kvm-x86 and kvm-x86-mmu probes.
1653         * Fix: consumer: use uint64_t for all sessiond_id
1654         * Fix: add gpl and lgpl files to tarball
1655         * Fix: don't install libtap system wide
1656         * Fix: close consumer sockets in sessiond cleanup
1657         * Fix: set globally visible flag to kernel stream
1658         * Fix: lttng: memory leak in snapshot record command
1659         * Fix: kernel-consumer: double-close
1660         * Fix: consumer: incorrect size zmalloc
1661         * Fix: don't try to send stream to relayd if not in streaming
1662         * Fix: relayd refcount updates for stream
1663         * Fix: don't send error to sessiond on orderly shutdown
1664         * Fix: bad pathname used when sending kernel stream to relayd
1665         * Fix: add globally visible flag in stream
1666         * Fix: destroy metadata stream on setup metadata error path
1667         * Fix: send kernel stream to relayd only if needed
1668         * Fix: destroy streams for kernel snapshot sessions as well
1669         * Fix: close and destroy metadata stream after a kernel snapshot
1670         * Fix: print errno message on connect() error
1671         * Fix: possible double-close on stream out_fd
1672         * Fix: session ID signess to uin64_t in sessiond
1673         * Tests: fix validation trace path in kernel snapshot
1674         * Tests: Add UST snapshot local and streaming
1675         * Add UST snapshot support
1676         * Fix: consumer_add_relayd_socket() report errors to sessiond
1677         * Fix: add missing enum lttcomm_return_code entries
1678         * Fix: UST per-UID channels persist across application teardown
1679         * Fix: kernel snapshot metadata handling and error paths
1680         * Fix: coding style and debug statement
1681         * Fix: put subbuffer back in kernel snapshot error path
1682         * Fix: overflow in uri_to_str_url
1683         * Fix: detect the correct version of LTTng-UST
1684         * Fix: sessiond: use uint64_t for all session ids
1685         * Tests: add kernel snapshot streaming to root regression
1686         * Tests: remove debug output from test
1687         * Tests: Add kernel snapshot streaming
1688         * Fix: use snapshot consumer output for kernel
1689         * Fix: periodical flush check trace before stop
1690         * Fix: consumer: 64-bit index for relayd rather than 32-bit (v2)
1691         * Fix UST channel/stream output assignation
1692         * Fix: send per-pid session id in channel creation
1693         * Fix: consumer double-close on error
1694         * Update URCU detection to correctly check for a 0.7 version
1695         * Fix: snapshot path
1696         * Add utils function to format current time as a string
1697         * Fix: set hidden attribute to utils_* calls
1698         * Fix: consumer handling of metadata for relayd
1699         * Add kernel snapshot support
1700         * Support flight recorder mode for a session
1701         * Implement snapshot commands in lttng-sessiond
1702         * Add snapshot command to lttng UI
1703         * Initial import of the snapshot ABI/API in lttng-ctl
1704         * Use the consumer stream API in consumer_del_stream()
1705         * Add consumer-stream.c/.h in libconsumer
1706         * Move multiple URLs parsing fct from lttng-ctl to uri.c
1707         * Add a lttng-ctl header to facilitate code separation
1708
1709 2013-06-25 lttng-tools 2.2.0 (National Catfish Day)
1710         * STABLE VERSION
1711         * Fix: if relayd is unreachable, disable consumer for the session
1712         * Fix: possible infinite loop in disable ust event
1713         * Fix: don't enable a channel if a session was already started
1714         * Fix: bad type for the relayd id
1715         * Fix: add debug statement in kernel flush metadata
1716         * Fix: destroy default created channel if add-context fails
1717         * Fix: clarify tracefile size/count in lttng.1 man
1718         * Fix: don't stop a session that was not previously started
1719         * Fix: update lttng.1 man page
1720         * Fix: bad protocol flow between sessiond and consumerd
1721         * Fix: kernel memory leak in error path
1722
1723 2013-06-20 lttng-tools 2.2.0-rc3
1724         * Multiple memory and fd leak fixes in sessiond and consumerd
1725         * Test: stress test added to the repository but not in make check
1726         * Using LTTNG_HOME environment variable if exists, with fallback to HOME
1727         * Implement health check for app registration dispatch
1728         * Implement health check for app notification thread
1729         * Revert "Improve channel listing output format"
1730         * Fix: use lttng pipe to send new stream to thread
1731         * Change consumer_metadata_pipe to be a lttng_pipe
1732         * Change consumer_data_pipe to be a lttng_pipe
1733         * Add wrappers for pipe
1734         * Add --version command-line option to lttng.
1735         * Add --with-lttng-ust-prefix config option.
1736         * Fixes from coverity scan.
1737         * Stability fixes
1738         * RCU hash table are now destroyed in a seperate thread in sessiond
1739
1740 2013-05-09 lttng-tools 2.2.0-rc2
1741         * Fix: split UST per UID/PID default values
1742         * Fix: don't start the relayd with a wrong --output dir
1743         * Fix: Erroneous automatic session name when streaming
1744         * Fix: wrong data port when listing session's URI
1745         * Fix: don't create a channel on an enable channel
1746         * Tests: Add missing test_utils_parse_size_suffix to unit tests
1747         * Fix: print lttng strerror on enable event with filter
1748         * Fix: change relayd protocol version to 2.2
1749         * Fix: reset current size for tracefile rotation
1750         * Fix: remove extra -I for python bindings
1751         * lttng UI: round up trace file size to subbuf size if needed
1752         * Fix lttng UI: fix arg parsing, round size to next power of two
1753         * Fix: check errors in lttng command argument values
1754         * Implement get_count_order in lttng utils
1755         * lttng cli: Accept human readable sizes for --subbuf-size
1756         * Unit tests: don't rebuild units under test
1757         * Fix: consumerd metadata channel/cache/timer races
1758         * Fix: consumerd channel destroy race
1759         * Cleanup: document RCU read-side lock better
1760         * consumer relayd interaction: fix segfaults
1761         * Fix: change order of fd get to fix error path
1762         * Fix: fd leak when creating UST metadata channel
1763         * Fix: fd leak on error
1764         * Fix consumerd fd leak
1765         * Fix RCU-related hangs: incorrect lttng_ht_destroy use
1766         * rculfhash: check for callers from RCU read-side C.S.
1767         * Fix: don't call hash table destroy under rcu read-side c.s.
1768         * Documentation: import updated comments from urcu
1769         * Fix: segfault in buffer_reg_channel_destroy()
1770         * Fix: add missing goto error in UST consumer
1771         * Fix: no need to use run_as_open in the relayd
1772         * Fix: typo in enable-channel man and help
1773         * Fix: add some missing hidden attribute
1774         * Fix: per-uid buffers should only be flushed once on stop
1775         * Cleanup: Use own mutex within timer setup/teardown
1776         * Fix: channel management thread should hold a refcount
1777         * Fix: move metadata cache setup before ownership passing
1778         * Fix: consumer metadata switch timer error handling
1779         * Fix: set ptr to NULL to suppress old gcc warnings
1780         * Fix: linking order of libraries
1781         * Fix: multiple type mismatch in debug statement
1782         * Fix: remove mention of trace directory layout in quickstart doc
1783         * Fix: remove unused path variables from session obj
1784         * Fix: update lttng.1 man and enable-channel help with read timer size
1785         * Fix: use channel per domain default values
1786         * Fix: typos in the code base
1787         * Fix: deny multiple event types with enable-event
1788         * Fix: deny the same port for data and control URL
1789         * Fix: reset consumer destination when changing URIs
1790         * Fix: don't allow different control and data destination
1791         * Fix: typos in error strings
1792         * Improve channel listing output format
1793         * Fix: enable-channel accepts mismatched option
1794         * Fix: validate buffer type for UST channel creation
1795
1796 2013-03-28 lttng-tools 2.2.0-rc1
1797         * Add UST per UID buffers support
1798         * UST metadata generation are created on the sessiond side
1799         * Move LTTng-UST buffer ownership from application to consumer
1800         * Add a UST registry of events and channel in the sessiond
1801         * UST periodical metadata flush
1802         * Refactor tests to use prove and tap
1803         * Support for trace file rotation for the relayd and on disk
1804         * Support per-context filtering
1805         * Add channel wakeup fd to monitor close
1806         * Deprecate enable/disable-consumer
1807         * Multiple fixes and memory leak fix.
1808
1809 2012-12-20 lttng-tools 2.1.0 (13th Baktun)
1810         * STABLE VERSION 2.1.0-stable - "Basse Messe"
1811         * Multiple minor fixes
1812         * Multiple memory and fd leaks
1813         * Fix: Off by one in seq num for data pending command
1814         * Fix: flag metadata stream on quiescent control cmd
1815         * Fix: prioritize control socket communication in relayd
1816         * Fix: poll and epoll fd set reallocation
1817         * Fix: add missing goto pending if data is inflight
1818         * Fix: remove ua_sess->started assert on stop trace
1819         * Set classes of traffic in high_throughput_limit
1820         * Fix: use the poll wait ret value when iterating on fd(s)
1821         * Fix: force the poll() return value to be nb_fd
1822         * Fix: Wrong check of node when cleaning up ht
1823         * Fix: set started flag of ust app after ustctl
1824         * Fix: memory leak in add relayd socket error path
1825         * Fix: add packed attribute to filter structure
1826         * Fix: Add missing health code update for consumer command
1827         * Add LTTNG_PACKED macro
1828         * Fix data pending for inflight streaming
1829         * Map session id of relayd and sessiond in consumer
1830         * Add the relayd create session command
1831         * Make the consumer sends a ACK after each command
1832         * Remove MSG_WAITALL on every recvmsg() socket typ
1833         * Fix: Add missing relayd ht cleanup and ht destroy
1834         * Fix: Relayd and sessiond version check
1835         * Fix: protect consumer_find_channel with rcu locking
1836         * Fix: don't steal key when adding a metadata stream
1837         * Consumer hold stream mutex for add stream
1838
1839 2012-12-03 lttng-tools 2.1.0-rc9
1840         * Fix: set the stream ht static in consumer file
1841         * Update sessiond man page with new env var
1842         * Update lttng.1 man page
1843         * Fix: enable-consumer for all domains missing dir
1844         * Fix: Add missing fct prototypes when disabling UST
1845         * Fix a typo in lttng-probe-module name
1846         * Assign values to enum lttcomm_sessiond_command
1847         * Fix: run health test only if root
1848         * Clarify empty string/NULL filter errors
1849         * Fix: add missing padding for UST filter
1850
1851 2012-11-22 lttng-tools 2.1.0-rc8
1852         * Fix: Uninit. variable in lttng view
1853         * Add already enabled UST event error code
1854         * lttng.h API update: set filter becomes enable event with filter
1855         * Change the UST event hash table match function
1856         * Pass lttng_event struct to the set_filter API call
1857         * Adding context to an event is no longer possible
1858         * Add UST overlap tests
1859         * Add filter sequence number to UST
1860         * Fix: Typo from a previous patch in an assert()
1861         * Fix: Warn if session is running with lttng view
1862         * Fix: Add bash requirement to README for make check
1863         * Fix: add the notion of domain to lttng.1 man page
1864         * Enable additional kernel probes
1865         * Update CodingStyle
1866         * Use the new functions for default subbuf sizes
1867         * Add default subbuf sizes getter functions
1868         * Add max() and min() macro in common
1869
1870 2012-11-13 lttng-tools 2.1.0-rc7
1871         * Fix: Add pointer check when freeing poll events
1872         * Fix: FD leak on thread error
1873         * Fix: Wrong fd used by kernel_wait_quiescent
1874         * Support new lttng-ust error code
1875         * Fix: Don't set filter if enable event fails
1876         * Fix: Wrong data port when listing session
1877         * Fix: Enable event after start command
1878         * Fix: Teardown of thread_manage_clients on failure of listen/create_poll
1879         * Add a timeout to UST application socket
1880         * Fix: Consumerd error socket connect race
1881         * Fix: Set CLOEXEC flag on every created sockets
1882         * Remove consumer poll timeout in data thread
1883         * Fix: RCU hash table seed
1884         * Fix: Do not install health tests helper libraries
1885         * Fix: Create default channel on add-context if none
1886         * Support new liblttng-ust-ctl error code
1887         * Fix: Add EPIPE error handling on buffer splice
1888         * Fix: Channel creation error return code was not set
1889         * Fix: Wrong poll events on UST application socket
1890         * Fix: Remove dependency to urcu-cds in tools tests
1891         * Fix: Missing librt dependency in configure check for lttng-ust-ctl
1892         * Fix: Don't append datetime to default session name
1893         * Fix: Deny session creation name 'auto'
1894         * Fix: Add space for stream name CPU number
1895         * Fix: Add output option to enable-channel command
1896
1897 2012-11-02 lttng-tools 2.1.0-rc6
1898         * Tests: Add filtering tests for uncovered cases
1899         * Fix: Sync issue when deleting a data stream
1900         * Rename data_available to data_pending
1901         * Fix: consumer health state
1902         * Fix: Add the ACCOUNTING flag to ht creation and set bucket size to 0
1903         * Fix: Bad return error code handling
1904         * Fix: Use after free() of the rundir string
1905         * Fix: Cleanup UST app session on ustctl create session error
1906         * Fix: add missing pthread_join in sessiond
1907         * Fix: free running directory string
1908         * Fix: UST app clean list node usage
1909         * Add liblttng-ctl destructor to cleanup memory
1910         * Fix: Cleanup URIs on teardown
1911         * Fix: relayd memleaks
1912         * Fix: Memory leaks of allocated URIs
1913         * Fix: consumer output memory leak on creation
1914         * Fix: missing addrlen initialization before accept(2)
1915         * Fix: relayd trace file padding memleak
1916         * Fix: Remove useless consumer subdir string concatenation
1917         * Fix: lttng create allocated path memleak
1918         * Fix: Cppcheck memleakOnRealloc mistake
1919         * Fix: Synchronization issue for data available command
1920         * Fix: consumer relayd cleanup on disconnect
1921         * Fix: Handle the unary bitwise negation operator (~) in the XML printer
1922         * Fix: Possible memory leaks when creating filter IR root node
1923         * Fix: Delete stream on write error in consumer
1924         * Fix: Error handling when sending relayd sockets to consumer
1925         * Add stream lock comment for nesting
1926         * Fix: Mutex and RCU lock nesting in consumer
1927         * Fix: Uninitialized ret code
1928         * Fix: Remove bad condition and fix overflow issue
1929         * Fix: consumerd pthread error flow
1930         * Fix: Set a single return point and mutex unlock
1931         * Fix: Remove useless NULL and zero assignment
1932         * Fix: segfault on create session with two URLs
1933
1934 2012-10-22 lttng-tools 2.1.0-rc5
1935         * Fix: Remove network stream ID ABI calls
1936         * Tests: Add filtering tests
1937         * Wait for data availability when stopping a session
1938         * Relayd data available command support
1939         * Lib lttng-ctl data available command support
1940         * Consumer daemon data available command support
1941         * Add data structure for the data available command
1942         * Change the metadata hash table node
1943         * Make stream hash tables global to the consumer
1944         * Move add data stream to the data thread
1945         * Rename consumer threads and spawn them in daemon
1946         * Fix: relayd close stream command was not working
1947         * Fix: Relayd and consumerd socket leaks
1948         * Fix: Missing -ENODATA handling in the consumer
1949         * Fix: Empty metadata buffer(s) on HUP|ERR
1950         * ABI with support for compat 32/64 bits
1951         * Fix: Stream allocation and insertion consistency
1952         * Fix: output number of bytes written by relayd
1953         * Add hash table argument to helper functions
1954         * Fix: Add missing call rcu and read side lock
1955         * Tests: Fix LD_PRELOAD library lookup path for health tests
1956         * Fix: Add arbitrary wait period for kernel streaming test
1957         * Fix coding style and add/change debug statements
1958         * Fix: Build out of src tree
1959         * Tests: Add health check tests to configure
1960         * Tests: Add health check thread stall test
1961         * Tests: Add health check thread exit test
1962         * Tests: Add a health check utility program
1963         * Add testpoints in lttng-sessiond for each threads
1964         * New testpoint mechanism to instrument binaries for testing
1965         * Fix: off-by-one in comm proto between lttng-ctl and sessiond
1966         * Fix: Metadata stream leak when received in consumer
1967         * Fix: consumer_allocate_stream error handling
1968         * Fix: consumer should await for initial streams
1969         * Fix: Missing rcu read side lock in consumer
1970
1971 2012-09-26 lttng-tools 2.1.0-rc4
1972         * Fix: Change sempahore to pthread conditions
1973         * Fix: relayd relay_send_version: handle sscanf return code
1974         * Fix relayd: NULL ptr deref
1975         * Fix: relayd: possible NULL ptr deref, memory leak, accept fd leak
1976         * Tests: add print bytecode to filter grammar test
1977         * Cleanup: assign values to bytecode opcodes
1978         * Fix: Filter: Fix allocation length error
1979         * Fix: Filter: add missing ast free
1980         * Tests: Add high throughput with bandwidth limits test
1981         * Fix: Returned code when listing kernel channel
1982         * Tests: Rename helper functions to have consistent names
1983         * Tests: Cleanup redundant code and use printing helper functions
1984         * Tests: Add helper functions for printing status and banner
1985         * Tests: Add a check for color support when printing status
1986         * Fix: Lib lttng-ctl on error returns lttng code
1987         * Fix: lttng_set_event_filter() was returning bad error code
1988         * Fix: printing [no write] on lttng list -uf
1989         * Fix: Disable event on filter error with lttng
1990         * Fix: Wrong returned error code on UST enable event
1991         * Add consumer commands to lttng.1 man page
1992         * Add lttng_health_check(3) man page
1993         * Fix: Remove LPOLLNVAL from consumer metadata revents
1994         * Fix: Mismatch of field name between ust and tools
1995         * Add the written value when listing fields
1996         * Fix: Consumer return value check after mmap/splice
1997         * Don't send the subbuffer padding for streaming
1998         * Fix: Returned error code in consumer on read buffer
1999
2000 2012-09-12 lttng-tools 2.1.0-rc3
2001         * Fix: Relayd fix ret value when adding a connection
2002         * Add new thread in consumer for metadata handling
2003         * Fix: consumer recv command error path
2004         * Fix filter: fix recent regressions
2005         * Update lttng-ust-abi.h from upstream lttng-ust
2006         * Fix: Accept bytecode of length 65536 bytes
2007         * Fix: Generation of bytecode longer than 32768 bytes fails
2008         * Fix: Filter bytecode alloc buffer size must be a power of 2
2009         * Add lttng-ctl SWIG python bindings
2010         * Add C++ support to API header files
2011         * Librarify filter in liblttng-ctl and hide symbols
2012         * Set hidden visibility for calls used in lttng-ctl
2013         * Notify the user if a filter is already enabled
2014         * Install lttng-error.h and include it in lttng.h
2015         * Add lttng-error.h containing every API err. code
2016         * Fix: missing hostname context
2017
2018 2012-08-22 lttng-tools 2.1.0-rc2
2019         * Fix: put back 2.0 output text for lttng create cmd
2020         * Fix: remove set subdir call that uses bad ptr
2021         * Filter: Handle the unary bitwise not operator (~) with an unsupported
2022         * Fix: missing mutex unlock on register consumer err
2023         * Remove underscore from ifndef of lttng.h
2024         * Remove unused define in lttng.h
2025         * Standardize lttng command line usage text
2026         * Merge duplicate code in consumer for destroy relayd
2027         * Merge duplicate code in consumer for add relayd
2028         * Fix: Possible buffer overflows in strncat() usage
2029         * Move code out of main.c and fix some issues
2030
2031 2012-08-17 lttng-tools 2.1.0-rc1
2032         * Feature: Network Streaming
2033         * Add the lttng-relayd binary for network streaming
2034         * Support user space tracer filtering
2035         * Multiple fixes
2036
2037 2012-04-19 lttng-tools 2.0.1
2038         * Fix: test script for kernel module validation
2039         * Fix: report error to client on consumerd error
2040         * Fix: add missing ht_destroy at consumer teardown
2041         * Fix: consumer fd recv thread should write into non-blocking pipe
2042         * Fix: work-around glibc __nptl_setxid vs clone hang
2043         * Fix: consumer fd recv poll should be sensitive to POLLPRI too
2044         * Fix consumer lttng_consumer_poll_socket poll revents check bug
2045         * Fix: increase consumer open files limit
2046         * Update README: document dep on modprobe for kernel tracing
2047         * Fix: wait for sessiond to stop in tests
2048         * Fix: remove unused return variable
2049         * Don't report back error on syscalls fail for -a -k
2050         * Fix: destroy context hash table being NULL
2051         * Fix: make lttng expand path for trace output opt
2052         * Fix: return value signedness
2053         * Fix: man page environment variable name error
2054         * Fix: check return value on getenv USER
2055
2056 2012-03-20 lttng-tools 2.0.0
2057         * Fist STABLE version
2058         * Add version name: Annedd'ale
2059
2060 2012-03-20 lttng-tools 2.0.0-rc4
2061         * Fix: add small detail to enable-channel man page
2062         * Fix: warned of arbitrary time for ust-nprocesses test
2063         * Fix. add limitation to man page
2064         * Fix: minor changes to lttng.1
2065         * Fix: add exit values to lttng.1 man page
2066         * Fix: add delay before validating apps in test nproc
2067         * Fix: error handling in lttng enable-event
2068         * Fix: document structure init. to 0 in lttng.h
2069         * Fix: uninitialized variable
2070         * Keep track of FD used for UST applications (v2)
2071         * Fix: lttng view, error message and exit code
2072         * Small fixes to lttng man pages (v2)
2073         * Fix: handle EINTR for sendmsg syscall
2074         * Fix: lttng UI exit value and error message
2075         * Fix: session lock use after free
2076         * Fix kernel_list_events memleaks
2077         * Fix debug message use uninitialized variable
2078         * Fix: trace_ust_destroy_metadata should check for NULL pointer
2079         * Fix: various memleaks
2080         * Fix: hash table allocation out of order on error
2081         * fix: lttng_ht_destroy memleak
2082
2083 2012-03-16 lttng-tools 2.0.0-rc3
2084         * Fix: missing headers for make dist
2085         * Fix: install lttng-consumerd in lib/lttng/libexec/
2086         * Fix: Redefine MAP_STACK to 0 if not defined by the architecture
2087         * Fix: consumer CPU hotplug support
2088         * Fix: double PID registration race
2089         * Make libcompat independent not to confuse automake
2090         * Clarify the license of lttng-ust-abi.h
2091         * Fix: License header
2092         * Fix: wrong return value on consumer socket creation
2093         * Fix: test for UST invalid channel parameters at channel creation
2094         * Fix: recvmsg should handle EINTR
2095         * Fix: error.h non-static variables for liblttng-ctl
2096         * Fix: missing _GNU_SOURCE define
2097         * Fix: improve need root for kernel tracing error message
2098         * Fix: start/stop lttng message error
2099
2100 2012-03-02 lttng-tools 2.0.0-rc2
2101         * Fix: meaningful error message
2102         * Fix: UST consumer need to iterate on streams, just change their key
2103         * Fix: add missing rcu read lock across RCU HT iteration
2104         * Fix: kernel session closes fd 0 after create
2105         * Fix: sendmsg EPIPE should be quiet by default (expected)
2106         * Fix: thread_registration_apps should set its local sock to -1 when passing it
2107         * Fix: clock -> sock typo
2108         * Fix: consumer race: should allow reuse of FD key
2109         * Fix: Use PERROR all across lttng-tools, never make it quiet
2110         * Fix: test all close return values in sessiond
2111         * Fix: All perror turned into PERROR to show file and line number
2112         * Fix: large audit of close() use in sessiond main.c
2113         * Fix: main.c client/apps sockets and kernel_trace_fd close(0)
2114         * Fix: incorrect close of fd 0 for syscall kernel event destroy
2115         * Fix: sessiond has incorrect missing 0 value in FD check
2116         * Fix: sessiond app listening: use posix-compliant poll flags
2117         * Fix: consumer printf type should match ssize_t (%zd)
2118         * Fix: make ust consumer posix compliant for poll flags
2119         * Fix security permission on lttng run directory
2120         * Fix: Display right loglevel_type in error message
2121         * Fix documentation in lttng.h
2122         * Fix: lttng UST and kernel consumer: fix ret vs errno mixup
2123         * Fix: restart consumerd and sessiond when interrupted in poll()
2124         * Fix: handling bad channel when sending to consumer
2125         * Fix useless variable
2126         * Fix add-context returned error
2127         * fix: add missing break in command handling
2128         * fix: command handling: do not check domain for commands not requiring domain
2129         * fix: if tracing group does not exist, do not report a client error
2130         * Fix: run_as error handling
2131         * Fix usage note on -a
2132         * Revert FreeBSD compatibility layer
2133         * Fix: documented number of subbuffers is incorrect
2134         * Document that num-subbuf and subbuf-size need to be power of 2
2135         * Merge branch 'master' of git://git.lttng.org/lttng-tools
2136
2137 2012-02-20 lttng-tools 2.0.0-rc1
2138         * Fix lttcomm_close_unix_sock to actually close the socket
2139         * lttng-sessiond: Set group permissions explicitly
2140
2141 2012-02-16 lttng-tools 2.0-pre23
2142         * configure.ac: Fix consumerd64-libdir typo
2143         * Fix existing session daemon check
2144         * Fix missing session locks
2145         * Fix return value on ust app session create
2146         * Fix double start/stop trace
2147         * Fix ust app session started state on start trace
2148         * modprobe statedump, signal and timer lttng module
2149         * Fix hyphens in man pages
2150
2151 2012-02-14 lttng-tools 2.0-pre22
2152         * Add the bash-completion file to the dist tarball
2153         * Add the LICENSE file too
2154         * Package used for the Ubuntu LTS (feature freeze)
2155
2156 2012-02-13 lttng-tools 2.0-pre21
2157         * Fix licensing for hashtable/utils.c
2158         * Print loglevel value in list -u
2159         * Remove "<all> from MSG() when no loglevel is selected
2160         * Initial import of man lttng.1 and lttng-sessiond.8
2161         * Fix memory leak  master
2162
2163 2012-02-09 lttng-tools 2.0-pre20
2164         * New lttng view command
2165         * Multiple loglevel fixes
2166         * Fix list command
2167         * Fix session syscall listing
2168         * Multiple fixes across the code base
2169
2170 2012-02-02 lttng-tools 2.0-pre19
2171         * Update lttng ust ABI/API copy
2172         * Implement UST calibrate and change default
2173         * Add MSG_WAITALL to recvmsg of sessiond-comm
2174         * Check kernel version for tests
2175         * Add a '--list-options' option to each command.
2176         * First import of extras/ with lttng bash completion
2177         * Remove default defines from lttng.h
2178         * Fix lttng sessiond spawn wait race
2179         * Add CMD_WARNING error code
2180         * Fix context mapping for UST and kernel
2181         * Add kernel work-around for boot_id
2182         * Rewrites lttng-ctl's set_session_daemon_path
2183         * Fix memory lean in all lttng cli commands
2184         * Update loglevel ABI
2185         * Add padding to all ABIs for future development.
2186         * Improve error handling of lttng cli
2187         * Multiple fixes across the code base (nothing critical)
2188
2189 2012-01-23 lttng-tools 2.0-pre18
2190         * Complete change of the source directory tree
2191         * Move compat to common and create an internal lib
2192         * Rename lttngerr.h to error.h
2193         * Add kernel module version validation
2194         * Add UST version validation
2195         * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
2196         * Fix off-by-one and double list size instead of steady increment
2197
2198 2012-01-19 lttng-tools 2.0-pre17
2199         * Add and support the new hash table library
2200         * Add lttng hash table support to liblttng-consumer
2201         * RCU support for consumer's hash tables
2202         * UST consumer close shm fd after mapping it
2203         * Remove CLONE_VM flag for runas making gdb debugging impossible
2204         * Make MSG() print on stdout instead of stderr
2205         * Don't init kernel tracer if not root (UID=0)
2206         * Multiple fixes found when reaching max. number of open files
2207         * Add some UST tests
2208         * Multiple segfaults and assert error fixed
2209
2210 2011-12-23 lttng-tools 2.0-pre16
2211         * Per-user lttng-sessiond now fully functionnal
2212         * Fix nested double usage of hashtable iterators
2213         * Support creds passing between lttng and sessiond
2214         * Rename sessiond internal "uid" fields to "id"
2215         * Create all trace directories and files with client user credentials
2216         * Create output directory at session creation command
2217         * Only allow the user or group owning the session (or root) to control a session
2218         * Add disable kernel tracing option to sessiond
2219
2220 2011-12-13 lttng-tools 2.0-pre15
2221         * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
2222         * UST consumer 32/64 bit support
2223         * Multiple bug fixes
2224         * Multiple segfault, race and double lock fixes
2225         * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
2226         * UST loglevel support
2227         * ABIs now support 256 char event names
2228         * Dependency on libpopt >= 1.13
2229         * Dependency on URCU >= 0.6.7
2230         * Rename kernel-ctl.c/.h to kernel.c/.h
2231         * Change malloc to zmalloc in lttng-sessiond code
2232         * RCU hashtable support for all UST data structure
2233         * New libconsumer for UST, kernel and one generic
2234         * Change "--all" option from lttng command line
2235         * Remove function entry option to discourage its use
2236
2237 2011-09-30 lttng-tools 2.0-pre14
2238         * Syscall tracing support
2239         * Multiple bug fixes (nothing critical)
2240         * Add userspace RCU hash table to tree for dev
2241         * Update UST ABI
2242         * Fix epoll that did not handle EINTR
2243         * Liburcu >= 0.6.5 is needed from this release
2244         * Enabling all events also enable syscall tracing
2245         * Debug messages are now on stderr
2246         * Add basic data structure for UST support but not ready yet.
2247
2248 2011-08-25 lttng-tools 2.0-pre13
2249         * Memory leaks fixes and double lock list
2250         * Add UST registration with sychronisation
2251         * Use poll/epoll compatibility layer for the sessiond
2252         * Major code cleanup of ltt-sessiond/main.c
2253         * Increase listen() connexion limit
2254         * Fix bad enable-channel command
2255         * Rename trace.c/.h to trace-kernel
2256         * Multiple fixes on the poll management with the new epoll API
2257
2258 2011-08-25 lttng-tools 2.0-pre12
2259         * Multiple fixes
2260         * Fix kconsumerd handling custom channel output
2261         * Add lttng_register_consumer to register a custom consumer
2262         * Add multiples tests of the session daemon
2263         * Default kernel channel size/number changed
2264         * Support for UST application registration
2265         * Import LTTng UST 2.0 ABI
2266         * Send data to kconsumerd before tracing start
2267         * Export API of lib kernel consumer (liblttngkconsumerd)
2268
2269 2011-08-12 lttng-tools 2.0-pre11
2270         * New lttng API using the lttng_handle
2271         * Multiple fixes of kernel consumer
2272         * Register the consuming function and add a library context
2273         * Kernel consumer fix mmap/munmap
2274         * lttng-sessiond-comm header has been privatize
2275         * Kernel traces are written in the kernel/ directory
2276         * Add underscore to enable-channel command options
2277
2278 2011-07-29 lttng-tools 2.0-pre6
2279         * Fix enable multiple events
2280         * Add function entry feature
2281
2282 2011-07-28 lttng-tools 2.0-pre5
2283         * Fix Add context command
2284         * Fix auto session path creation
2285         * Fix bad strncmp at channel creation
2286
2287 2011-07-23 lttng-tools 2.0-pre4
2288         * Fix kprobe attributes
2289         * Fix channel creation when not found at event enable
2290         * Add safe list iteration
2291         * Add two tests into the git tree
2292         * Kernel consumer can be put in debug mode with -vv
2293         * Trace path is now created on the client side
2294
2295 2011-07-23 lttng-tools 2.0-pre3
2296         * Fix perf hw cache counter config values
2297
2298 2011-07-22 lttng-tools 2.0-pre2
2299         * Multiple fixes
2300         * New add-context options for perf counter and context
2301         * Using the install bin path from autotool for execl() call
2302         * Update quickstart guide
2303
2304 2011-07-20 lttng-tools 2.0-pre1
2305         * First prerelease of lttng-tools.
2306         * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1