+2015-09-25 lttng-tools 2.5.5 (National Punctuation Day)
+ * Fix: take RCU read-side lock within hash table functions
+ * Fix: TimeoutExpired in Python tests not defined globally
+ * Fix: intialization of ust_metadata_poll_pipe to garbage value
+ * Fix: Use MSG_NOSIGNAL when calling sendmsg()
+ * Fix: incorrect variable being checked in libc-wrapper test
+ * Fix: Crash on lttng list -j/-l/-p when no events are present
+ * Fix: Unbalanced rcu_read_unlock() on stream file creation failure
+ * Fix: Unbalanced rcu_read_unlock() on directory creation failure
+ * Fix: Memory leak in relay_add_stream error path
+ * Fix: set session should not set non-existent session
+ * Fix: Follow struct dirent allocation guidelines of READDIR(3)
+ * Update comments regarding the power of 2 constraint on sub-buffer sizes
+ * Build: add Flex version check
+ * Build: add Bison version check
+ * Fix: handle sys_futex() FUTEX_WAIT interrupted by signal
+ * Fix: metadata push -EPIPE should be recoverable
+ * Fix: destroy session removes the default config file
+ * Build: bump autoconf version requirement to 2.64
+ * Fix: Memory leak in setup of relayd_path
+ * Fix: Memory allocated by xmlNodeGetContent() must be freed by xmlFree()
+ * Fix: get_cmdline_by_pid path length assumes a max pid of 65535
+ * Fix: Mark config string declarations as extern
+ * Fix: live_test regression on large number of cpus
+ * Fix: set UST register timeout to -1 as test default
+ * Tests: Don't rely on implicit scalar expression dereference
+ * Fix python bindings' Makefile for out-of-tree builds
+ * Fix: zero memory passed to create channel kernel ioctl
+ * Fix: Possible call to execvp with NULL argument on allocation failure
+ * Fix: Save jul event filter bytecode
+ * Fix: out of tree build by adding missing ini.c include
+ * Test: java-jul:missing static test files for dist and out of tree build
+ * Tests: remove unecessary log4j test
+ * Fix: out-of-tree build: missing xsd file for save-load test execution
+
+2015-01-26 lttng-tools 2.5.4 (Paul the Octopus is born)
+ * Revert "Update version to v2.5.4"
+ * Fix: Add align.h and bug.h to src/common noinst target
+ * Update version to v2.5.4
+ * Tests: Run health check test_thread_ok as part of root_regression
+ * Fix: deadlock between UST registry lock and consumer lock
+ * Fix: uninitialized return value
+ * Fix: build failure using disable-lttng-ust configure option
+ * Fix: Warnings introduced by backported fixes
+ * Fix: grab more than one packet for snapshots
+ * Fix: per-uid flush and ust registry locking
+ * Fix: add missing synchronization point for before app test case
+ * Fix: tests: wait output hide Terminate errors
+ * Fix: tests: remove killall, add missing SIGTERM handlers
+ * Fix: high throughput test: reset bw limit on sigterm
+ * Fix: tests: add missing wait, document missing synchro
+ * Document test anti-patterns
+ * Fix: test flaky sleep and wait patterns
+ * Fix: tests: don't use pidof to wait for test apps
+ * Fix: tests: integer too large for long type
+ * Fix: undefined operation on last_relay_viewer_session_id
+ * Fix: print format type mismatch
+ * Fix: exit threads not only on goto restart
+ * Fix: poll: show the correct number of fds
+ * Fix: compat poll: add missing empty revents checks
+ * Fix: various compat poll/epoll issues
+ * Fix: ust-app: per-PID app unregister vs tracing stop races
+ * Fix: data pending: allow empty streams
+ * Fix: ust snapshot: cleanup after error
+