# 2.1 stable

10/24/2012

Final 2.1 release

* Feature #41: Filters
* Bug #194: The list entry in the man page introduce the not seen before domain concept
* Bug #235: lttng_enable_channel with too little subbuffers size returns an error that isn't explicit
* Bug #316: lttng-sessiond and lttng-relayd file descriptor leak upon error
* Bug #378: Incomplete metadata for user space tracing
* Bug #333: Enable consumer for all domain omits the trace subdir
* Bug #335: Missing output options for enable-channel command
* Bug #337: Lib lttng-ctl should return a lttng error code when unable to connect to the session daemon
* Bug #342: Error reported when the instrumented applications starts (related to filter)
* Bug #343: When enable-event with invalid filter, error is given but the event is still enabled
* Bug #344: --filter ' intfield > intfield2 ' is not supported
* Bug #345: "lttng list -uf" shows all fields of demo app being "no write"
* Bug #346: Kernel tracing does not work when enabling events AFTER tracing was started if no event was previously enabled.
* Bug #348: SessionD becomes inresponsive after enabling event with filter (1>2)
* Bug #350: lttng create session using URI segfaults
* Bug #352: metadata partly missing with large subbuffers and stress-test
* Bug #355: PERROR: sendmsg: Socket operation on non-socket
* Bug #379: Consumerd is not handling the ENODATA of the kernel tracer on subbuffer read
* Bug #366: Consumerd error socket race between fork and the thread managing it
* Bug #358: Possible stream name truncate
* Bug #359: lttng destroy fails
* Bug #363: lttng attempts to disable event but failed to do so, corresponding trace log do not match with what is expected
* Bug #364: SessionD coredump after "lttng destroy" (possibly due to bug-363)
* Bug #365: Consumerd can't be killed if unable to connect to the error socket
* Bug #367: After "pkill -9 lttng-sessiond", unable to launch sessiond again unless all instrumented app exit
* Bug #374: Streaming: when using non-default ports, port remain hanging in CLOSE_WAIT state
* Bug #375: Memory leaks in lttng-sessiond
* Bug #377: Streaming: lttng list <sessionName> still show the default port instead of the selected one
* Bug #401: consumerd crashed and coredumped when deactivating sessions tracing on same domain
* Bug #382: Socket still open on the session daemon when enabling a remote consumer
* Bug #385: When relayd is killed on the remote side, consumer daemon gets [defunct]
* Bug #399: SessionD dies (coredumps) during session activation
* Bug #386: A hanging instrumented application can cause consummerD to hang, which in turn will cause sessiond to hang
* Bug #388: RCU hash table seed should not be 42
* Bug #389: API: lttng_health_check() keeps returning 1 when a session is created with event enabled
* Bug #390: consumerd crashes when relayd is killed during an active session
* Bug #391: Create default channel on add-context command if none exists
* Bug #392: Kernel streaming on stop command deletes all streams
* Bug #394: Enabling an event after a started session containing no event makes tracing fails and assert for UST
* Feature #397: assign values to enum lttcomm_sessiond_command
* Bug #400: SessionD dies at session activation when domain and event collide
* Bug #403: Continuation of Bug-386: after an instr app hang, the very first enable-channel always failed regardless of how long we wait.
* Bug #405: lttng_stop_tracing()  Sporadically Taking Too Much Time (more that 90 secs)
* Bug #414: lttng -n option may bisbehave
* Bug #415: Incomplete CTF and metadata files after session has been stopped
* Bug #416: lttng-gen-tp --help not helpful
* Bug #419: Consumerd gets stuck while stopping session
* Bug #420: Memory leak triggered from lttng_create_session
* Bug #424: lttng-consumerd crash after destroying a tracing session
* Bug #425: lttng-sessiond gets a segmentation fault
* Bug #427: Misleading message from lttng command when modules not loaded
* Bug #428: SessionD occasionally returns error for lttng_health_check (LTTNG_HEALTH_CMD)
* Bug #429: lttng-consumerd do a segmentation fault
* Bug #433: SessionD occasionally returns error for lttng_health_check (LTTNG_HEALTH_CMD)
* Bug #452: Starting a trace with an unready remote lttng-relayd leaves the trace in an odd state
* Bug #456: lttng list unaware of enable-consumer settings
* Bug #457: Wrong information in trace path
* Bug #460: Erroneous automatic session name when streaming
* Bug #297: lttng-gen-tp eat my file
* Bug #298: lttng-gen-tp generates non-standard #include guards
* Bug #299: lttng-gen-tp help message does not help (but is recursively  funny)
* Bug #339: Subbuffer size of < 4096 are accepted but unable to use the channel afterwards
* Bug #341: Daemon applications do not work with lttng
* Bug #349: Filters don't work with apps compiled with old versions of LTTng
* Bug #351: Multiple filters on integer type does not produce any trace log
* Bug #353: content_size and packet_size fields limit to 256MB sub-buffers
* Bug #418: UST lacks of libuuid as prerequisite in its README file
* Bug #421: lttng-ust generates invalid CTF on a MIPS32 target
* Bug #482: stable-2.1 make check fails on UST - Wildcard overlap  tests
* Bug #331: make dist issue with java tracing lib
* Bug #354: content_size and packet_size fields limit to 256MB sub-buffers
* Bug #431: Fix instrumentation for 3.8