+2013-05-09 lttng-tools 2.2.0-rc2
+ * Fix: split UST per UID/PID default values
+ * Fix: don't start the relayd with a wrong --output dir
+ * Fix: Erroneous automatic session name when streaming
+ * Fix: wrong data port when listing session's URI
+ * Fix: don't create a channel on an enable channel
+ * Tests: Add missing test_utils_parse_size_suffix to unit tests
+ * Fix: print lttng strerror on enable event with filter
+ * Fix: change relayd protocol version to 2.2
+ * Fix: reset current size for tracefile rotation
+ * Fix: remove extra -I for python bindings
+ * lttng UI: round up trace file size to subbuf size if needed
+ * Fix lttng UI: fix arg parsing, round size to next power of two
+ * Fix: check errors in lttng command argument values
+ * Implement get_count_order in lttng utils
+ * lttng cli: Accept human readable sizes for --subbuf-size
+ * Unit tests: don't rebuild units under test
+ * Fix: consumerd metadata channel/cache/timer races
+ * Fix: consumerd channel destroy race
+ * Cleanup: document RCU read-side lock better
+ * consumer relayd interaction: fix segfaults
+ * Fix: change order of fd get to fix error path
+ * Fix: fd leak when creating UST metadata channel
+ * Fix: fd leak on error
+ * Fix consumerd fd leak
+ * Fix RCU-related hangs: incorrect lttng_ht_destroy use
+ * rculfhash: check for callers from RCU read-side C.S.
+ * Fix: don't call hash table destroy under rcu read-side c.s.
+ * Documentation: import updated comments from urcu
+ * Fix: segfault in buffer_reg_channel_destroy()
+ * Fix: add missing goto error in UST consumer
+ * Fix: no need to use run_as_open in the relayd
+ * Fix: typo in enable-channel man and help
+ * Fix: add some missing hidden attribute
+ * Fix: per-uid buffers should only be flushed once on stop
+ * Cleanup: Use own mutex within timer setup/teardown
+ * Fix: channel management thread should hold a refcount
+ * Fix: move metadata cache setup before ownership passing
+ * Fix: consumer metadata switch timer error handling
+ * Fix: set ptr to NULL to suppress old gcc warnings
+ * Fix: linking order of libraries
+ * Fix: multiple type mismatch in debug statement
+ * Fix: remove mention of trace directory layout in quickstart doc
+ * Fix: remove unused path variables from session obj
+ * Fix: update lttng.1 man and enable-channel help with read timer size
+ * Fix: use channel per domain default values
+ * Fix: typos in the code base
+ * Fix: deny multiple event types with enable-event
+ * Fix: deny the same port for data and control URL
+ * Fix: reset consumer destination when changing URIs
+ * Fix: don't allow different control and data destination
+ * Fix: typos in error strings
+ * Improve channel listing output format
+ * Fix: enable-channel accepts mismatched option
+ * Fix: validate buffer type for UST channel creation
+
2013-03-28 lttng-tools 2.2.0-rc1
* Add UST per UID buffers support
* UST metadata generation are created on the sessiond side