+2022-01-26 lttng-tools 2.13.3 (National Peanut Brittle Day)
+ * Fix: _lttng_variant_statedump should expect lttng_ust_ctl_atype_variant_nestable
+ * Fix context mismatch across UST version due to legacy array context field
+ * Relicence all source and header files included in LGPL code
+ * Move utils_expand_path and utils_expand_path_keep_symlink to libpath.la
+ * Link lttng executable on libcommon-lgpl.a
+ * Introduce libcommon-lgpl for liblttng-ctl
+ * Rename libcommon.so to libcommon-gpl.so
+ * Copyright ownership transfer
+ * Copyright ownership transfer
+ * Fix: relayd: erroneous rundir permission logging message
+ * Fix: sessiond: rotation thread: fatal error when not finding a session
+ * Fix: relayd: rotation failure for multi-domain session
+ * Fix: lttng-ctl: lttng_list_sessions: initialize out_sessions to NULL when returning 0
+ * Fix: lttng: initialize variable in run_command_string
+ * Fix: consumer-stream: live viewers observe timestamps going backwards
+ * Fix: relayd: ressource leaks on viewer_stream_create error
+ * Fix: relayd: live: erroneous message timestamp observed from live viewer
+ * Fix: relayd: failure to open chunk files concurrently with session clear
+ * Fix: relayd: live: metadata stream reference count < 0 assert
+
+2021-12-17 lttng-tools 2.13.2 (National Ugly Christmas Sweater Day)
+ * Validate channel context mismatch across UST applications
+ * Fix: relayd: compare viewer chunks by ID rather than address
+ * Fix: relayd: live: erroneous message timestamp observed from live viewer
+ * Fix: relayd comm: improperly packed rotate streams command header
+ * Test: snapshot after regenerate metadata
+ * Fix: ust-consumer: segfault on snapshot after regenerate metadata
+ * lttng: list valid condition / action names if missing or unknown
+ * lttng: mention argument number on unknown action / condition name
+ * lttng: fix argument numbers in add-trigger error messages
+ * argpar-utils: tweak unknown option error message
+ * argpar: sync with upstream - adjust to iterator API
+ * common: move append_str to string-utils
+ * lttng-create(1): specify that `--shm-path` only applies to UST channels
+ * Fix: sessiond: action-executor: misquoted strings in logging
+ * Tests: live kernel: no plan printed when non-root
+ * Fix: sessiond: assert on lttng_ht_add_unique_str on ltt_sessions_ht_by_name
+ * Fix: sessiond: snapshot: leak of trace chunk
+ * Fix: test: use BABELTRACE_BIN instead of babeltrace
+ * Fix: action executor: ref count imbalance for session object
+ * Fix: relayd: `!vsession->current_trace_chunk` assertion failed
+ * Fix: tests: fix unused-but-set warning in test_fd_tracker.c
+ * Fix: sessiond: fix possible buffer overflow warning
+ * Fix: tests: app unregistering is not guaranteed by app lifetime
+ * Fix: lttng-ctl: tracing_group memory leaks
+ * Fix: use <unistd.h> instead of <sys/unistd.h>
+ * Fix: Tests: unchecked `close()` return value
+ * Fix: relayd: live: mishandled initial null trace chunk
+ * Fix: configure.ac: reporting SDT uprobe as a UST feature
+ * Fix: Tests: leaking epoll fd
+ * Typo: occurences -> occurrences
+
+2021-10-18 lttng-tools 2.13.1 (National Chocolate Cupcake Day)
+ * Fix: ust: app stuck on recv message during UST comm timeout scenario
+ * Fix: ust: UST communication can return -EAGAIN
+ * Fix: ust: segfault on lttng start on filter bytecode copy
+ * Fix: sessiond: previously created channel cannot be enabled
+ * Build fix: Missing message in LTTNG_DEPRECATED invocation
+ * Fix: notification-thread: handling event from a removed tracer event src
+ * include: add missing "extern"
+ * include: remove spurious spaces in condition/session-rotation.h
+ * tests: fix header of regression/ust/getcpu-override/run-getcpu-override
+ * fix: wrong define used for GCC version check
+ * Fix: userspace-probe: unreported error on string copy error
+ * Fix: userspace-probe: truncating binary path for SDT
+ * Fix: lttng: add-trigger: don't provide a default event rule type
+ * Fix: statements with side-effects in assert statements
+ * Fix: lttng_trace_archive_location_serialize is called on freed memory
+ * Fix: sessiond: ust session is inactive during ust_app_global_update
+ * Fix: common: error query for trigger action protocol error
+ * Fix: common: un-hide two rate policy functions
+ * Fix: include: remove unneeded declaration of lttng_session_descriptor_get_session_name
+ * Fix: Tests: race condition in test_ns_contexts_change
+ * Fix: Tests: race condition in test_event_tracker
+ * Fix: man: lttng-rotate: trace file count/size limitation does not apply
+ * Fix: runas: less-than-zero comparison of an unsigned value
+ * Fix: runas: supplementary groups are ignored on lttng save
+ * Docs: lttng-event-rule(7): --exclude does not exist, use --exclude-name
+ * sessiond: logging typo: {triger, triggger} -> trigger
+ * Fix: lttng: free sessions in cmd_destroy
+ * Fix: lttng: free domains and channels in get_session_stats_str
+
+2021-08-02 lttng-tools 2.13.0 (Ice Cream Sandwich Day)
+ * Tests fix: unix socket: leaked socket of connection to child
+ * Fix: sessiond: notification: missing unlock on client skip
+
+2021-07-16 lttng-tools 2.13.0-rc3 (World Snake Day)
+ * liblttng-ctl: hide logger_thread_name
+ * liblttng-ctl: hide MI trigger command variables
+ * Cleanup: rename `get_domain_str()` -> `lttng_domain_type_str()`
+ * .gitignore: Add hidden trigger test
+ * Test: unix socket: test credential passing
+ * Build fix: retrieve unix socket peer PID on non-unix platforms
+ * Fix: sessiond: notification: find_tracer_event_source returns NULL
+ * Tests: MI: add `diag` statements to test functions
+ * Cleanup: fix comments in `duplicate_{stream,channel}_object()`
+ * Tests: add hidden trigger visibility test
+ * Fix: sessiond: list-triggers: don't return internal triggers
+ * unix: receive pid on non-linux platforms
+ * Clean-up: sessiond: return an lttng_error_code from list_triggers
+ * notification-thread: remove fd from pollset on LPOLLHUP and friends
+ * Tests: fix: list triggers: bc missing on system
+ * Clean-up: event-expr: remove unreachable code
+ * Fix: lttng: remove-trigger: null dereference on MI initialization error
+ * Fix: lttng: list-trigger: leak of error query in query callbacks
+ * Fix: lttng: add-trigger: null dereference on MI initialization error
+ * lttng: add-trigger: print generated trigger name
+ * sessiond: generate trigger name: name triggers with the 'trigger' prefix
+ * Revert "lttng: add-trigger: print generated trigger name"
+ * lttng: add-trigger: print generated trigger name
+ * MI: xsd: bump to 4.1
+ * Tests: trigger: mi: use utils.sh xsd versions for xml diff
+ * Tests: utils: regroup xml utils to utils.sh
+ * Tests: MI: {add, list, remove}-trigger
+ * MI: xsd: add objects type definition related to trigger
+ * MI: xsd: sort output_type
+ * MI: xsd: sort command_string_type
+ * Add pretty_xml utils
+ * Move xml utils from mi subfolder to xml-utils folder
+ * Fix: lttng_triggers count is not equal to the size of the sorted trigger array
+ * MI: {add, list, remove} trigger
+ * MI: implement all objects related to trigger machine interface
+ * Move event-expr-to-bytecode to event-expr
+ * Move event-expr from liblttng-ctl to libcommon
+ * MI: support double element
+ * Fix: rotation client example: leak of handle on error
+ * Silence warnings on GCC 4.8 with -Wmaybe-uninitialized
+ * doc/man/common-footer.txt: add missing non-breaking space
+ * Rename "tracing session" -> "recording session"
+ * doc/man: use double quotes when referring to internal section
+ * doc/man: update type/domain options for common event rule spec.
+ * .gitreview: Set default branch to 'stable-2.13'
+ * Fix: use of uninitialised bytes valgrind warning
+ * Fix: build: libcommon fd-tracker dependency is not available
+ * Clean-up: mark lttng_error_query communication header as const
+ * Add condition-targeting error query
+ * action list: missing renames from previous name "group"
+ * Cleanup: ust-app: simplify ust_app_synchronize() error paths
+ * Fix: double mutex_unlock() if session is deleted
+ * Fix: out of sync lttng_ust_ctl_sigbug_handle() prototype
+ * Fix: appending unallocated data from beyond exclusion entries
+ * Tests: remove leftover temporary files
+ * lttng-disable-channel(1): fix typo
+ * lttng-concepts(7): remove reference to the section it's in
+ * lttng-concepts(7): fix typo
+ * Build fix: build without lttng-ust
+ * build: Add missing DEFINE_LTTNG_UST_SIGBUS_STATE();
+ * build: Pass --no-as-needed directly to the linker
+ * build: Use liblttng-sessiond-common.la instead of LIVE
+ * build: Use liblttng-sessiond-common.la instead of SESSIOND_OBJS
+ * build: Add the liblttng-sessiond-comm.la convenience library
+ * lttng-concepts(7): add missing "commands" word
+ * Tests: crash: remove redundant directory test
+ * Fix: bump minimal urcu dependency to 0.11
+ * condition: buffer usage: validation does not check for ratio and bytes threshold
+ * Remove LTTNG_EVENT_RULE_TYPE_KERNEL_FUNCTION
+ * Remove lttng_event_rule_tracepoint
+ * Test log level for newly introduced event rule type (*_logging, user_tracepoint)
+ * Introduce lttng_event_rule_python_logging
+ * Introduce lttng_event_rule_log4j_logging
+ * Introduce lttng_event_rule_jul_logging
+ * Introduce lttng_event_rule_user_tracepoint
+ * Introduce lttng_event_rule_kernel_tracepoint
+ * Rename lttng_event_rule_kernel_probe to lttng_event_rule_kernel_kprobe
+ * Rename lttng_event_rule_userspace_probe to lttng_event_rule_kernel_uprobe
+ * Rename lttng_event_rule_syscall to lttng_event_rule_kernel_syscall
+ * Rename *emission_site_type to *emission_site
+ * Rename lttng_event_rule_syscall_(set, get)_pattern to lttng_event_rule_syscall_(set, get)_name_pattern
+ * Rename *exclusion* to *name_pattern_exclusion*
+ * Rename lttng_event_rule_tracepoint_(set,get)_pattern to lttng_event_rule_tracepoint_(set, get)_name_pattern
+ * Build fix: cygwin: unknown type ssize_t
+ * Fix: consumer: unbalanced RCU read-side lock on error
+ * lttng-enable-event(1): add usage examples
+ * lttng-{enable,disable}-event(1): document default channel limitation
+ * doc/man: log level prefixes are not required
+ * Fix: sessiond: use of uninitialized memory in buffer-usage condition
+ * lttng-ctl: use lttng_action_path to specify error query actions
+ * error-query: add lttng_action_path to express the location of an action
+ * tests: Move tap-driver.sh out of the autotools aux directory
+ * lttng-enable-channel(1): add usage examples
+ * lttng-view(1): add usage examples
+ * lttng-untrack(1): add usage examples
+ * lttng-untrack(1): follow the style of lttng-track(1) for the example
+ * lttng-track(1): add usage examples
+ * lttng-stop(1): add usage examples
+ * lttng-start(1): add usage examples
+ * lttng-snapshot(1): add usage examples
+ * lttng-save(1): add usage examples
+ * lttng-rotate(1): add usage examples
+ * lttng-remove-trigger(1): add usage examples
+ * lttng-regenerate(1): add usage examples
+ * lttng-load(1): add usage examples
+ * lttng-list(1): add usage examples
+ * lttng-enable-rotation(1): add usage examples
+ * lttng-disable-rotation(1): add usage examples
+ * lttng-disable-event(1): add usage examples
+ * lttng-disable-channel(1): add usage examples
+ * lttng-destroy(1): add usage examples
+ * lttng-create(1): add usage examples
+ * lttng-clear(1): add usage examples
+ * lttng-add-trigger(1): DESCRIPTION: move up the link to "EXAMPLES"
+ * lttng-add-context(1): EXAMPLES: add internal links to relevant options
+ * lttng-disable-event(1): `--tracepoint` option is not the default
+ * Cleanup: tests: name all temporary files to better identify leakage
+ * Cleanup: tests: use find's `-name` option instead of grep
+
+2021-05-14 lttng-tools 2.13.0-rc2 (National Dance Like a Chicken Day)
+ * Fix: expected procname should not have -ust suffix
+ * Fix: Tests: leftover temporary files after tests
+ * Fix: trigger: abort() when adding `--notify` action with python event rule matches
+ * Tests: move `list_triggers_matches_ok` to utils.sh
+ * Tests: Move python test app to `tests/utils/testapp` directory
+ * Fix: validate whether event notifiers are supported by UST application
+ * Fix: ust: keep using lttng-ust-sock-8 and lttng-ust-wait-8 filenames
+ * Fix: Handle SIGBUS in sessiond and consumerd
+ * Clean-up: rename double 'lttng' prefixed functions
+ * lttng-{enable-event(1),event-rule(7)}: `--filter` is not always avail.
+ * lttng(1)/lttng-create(1): document `--relayd-path`
+ * doc/man: document `LTTNG_SESSIOND_PATH` env. var. like `--sessiond-path`
+ * lttng-save(1): document `--all` option in "SYNOPSIS" and "DESCRIPTION"
+ * Fix: snapshot path have domain subdir duplicate "ust/ust" or "kernel/kernel"
+ * Fix: error: remove trailing period from error descriptions
+ * Make the subitems array a part of action_work_item
+ * Test: fix: firing policy name has changed
+ * lttng-add-trigger(1): add usage examples
+ * lttng-add-context(1): add usage examples
+ * list_triggers.c: replace "after every" -> "every"
+ * Fix: add_trigger.c: `goto error` with a wrong UID for `--owner-uid`
+ * lttng-add-context(1): use a description list to explain `--channel`
+ * doc/man/manpage.xsl: indent the body of formal (example) blocks
+ * doc/man: lttng(1) command pages: always include `common-footer.txt`
+ * doc/man: follow man-pages(7) for section names/order and for "SEE ALSO"
+ * Fix: action-executor: leak of `work_item::subitems` field
+ * lttng: change a few instances of trigger "id" to "name"
+ * Change "event rule hit" to "event-rule matches" in user interface strings
+ * Fix: relayd: live: data is missing between viewer attach and retry
+ * Build fix: filter-grammar-test: incorrect inclusion flag
+ * Tests: fix: test_tp_fail: bail out on non-existing relay daemon
+ * build system: support rotation example
+ * Add trigger on event rule matches application example
+ * Update the remaining manual pages for LTTng-tools 2.13
+ * doc/man/manpage.xsl: do not indent the title of an admonition block
+ * Fix: lttng: add-trigger: invalid access past end of exclusions buffer
+ * Fix: tests: extra arguments are not passed to the remove trigger command
+ * Fix: lttng-ctl: erroneous check if user is part of the tracing group
+ * Build fix: kernel-consumerd: merge conflict left in file
+ * Clean-up: consumerd: use a specific status code for get_next_subbuffer
+ * Fix: kernel consumer: get next subbuffer EAGAIN handling
+ * Fix: kernel consumer: signal metadata ready condition variable
+ * Fix: consumerd: unbalanced subbuffer 'get' when checking operation availability
+ * sessiond: remove commented-out logging
+ * sessiond: Remove [.*-thread] logging prefix
+ * run-as: reduce verbosity of fd sending error paths
+ * Set thread name of run-as worker process
+ * Use new ioctl macros with fixed ioctl direction
+ * Sync lttng-modules ABI in internal kernel-ioctl.h
+ * Fix: data reception is called event when only FDS are expected for reception
+ * Fix: FDs are added to payload despite not being received
+ * Fix: initialize temporary fd array element to -1
+ * Fix: common: hide shm* util symbols
+ * Fix: mark channel as disabled even if the session is inactive
+ * Fix: condition: buffer-usage: use double instead of fixed point
+ * Tests: notification: fail on trigger unregistration failure
+
2021-04-23 lttng-tools 2.13.0-rc1 (National Take a Chance (on me ?) Day)
* Set the 2.13 release codename and description
* Tests: fix: test_notification_notifier_discarded_count missing renames
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