Lttngust

* Manpage fixes
* Fix: dmesg printout should not print metadata warnings
* Fix: use transport name as channel name
* Fix: Add signature check in tracepoint activation
* Fix: add tracepoint signature at tracepoint definition site
* Fix: keep event probe signature, for use by event probe signature check
* Fix ABI: add padding to structures shared between UST and consumer
* Fix ABI: add padding to tracepoint and ring buffer config public structu
* Fix ABI: Adding missing padding in tracepoint event structures
* Fix: Add include/lttng/ust-config.h to git ignore
* Fix effect: update README about dlopen()
* Fix: fixup vtid TLS
* Fix: fixup ringbuffer tls at constructor by forcing read
* Fix: fix deadlock with dlopen() lttng-ust
* Fix: only print event errors every 1048576 hits
* Fix: add missing debug printout to identify the cause of lost events
* fix: liblttng-ust-ctl should check for incorrect parameters
* fix: ust comm error handling segfault
* Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
* fix: on exit, leave thread/mmap reclaim to OS
* fix: Handle sys_futex with async cancel, add missing pthread_join
* fix: Only munmap the wait page when not exiting from process
* Use CPPFLAGS instead of CFLAGS for -I
* Fix type range comparison always false for 64-bit arch
* demo: remove useless libs
* tests: include missing headers
* Add missing limits.h include for NAME_MAX

* Standardize version across toolchain
* Fix a typo in gen-tp Makefile
* Implement the .o file generation in lttng-gen-tp

* Fix comment in tracepoint.h
* Add loglevel info to manpage
* Remove stale binary file
* Add lttng-ust(3)
* Add a man page for lttng-gen-tp
* Install easy-ust and gen-tp examples in doc/
* Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
* Add missing define _GNU_SOURCE for sched_getcpu()
* Define _GNU_SOURCE for all implementation files rather than getcpu.h
* Add sched_getcpu and sysconf to AC_CHECK_FUNCS
* Mark lib_ring_buffer_print_errors unused
* Cleanup: remove extra space from easy_ust example
* Add missing comma to tracepoint STAP_PROBEV call

* liblttng-ust-java: add missing -classpath ./
* Only specify that sdt.h provides system integration for now
* Add STAP_PROBEV check ton configure.ac
* Add sdt.h integration
* Remove extern C around probe header
* Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
* Add a configure report at the end of the output
* Add sdt.h integration option
* Set default loglevel in metadata
* Fix: LTTng-UST java jni wrapper does not build with OpenJDK

* Fix tracepoint.h multiple .o within module/core exec linkage bug
* tracepoint: name -> _name to fix possible namespace clash
* Add debug printout to tracepoint.c
* Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
* Update hardcoded loglevel
* Add "easy_ust" example
* Update gitignore
* Zero-initialize struct msghdr
* Add environment information
* Fix event-specific enabling
* Update static lib linking
* liblttng-ust-libc: fix linking
* liblttng-ust-libc: fix lib dependency
* Install README and ChangeLog into system doc
* Add hello-static-lib test
* Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
* Fix 32-bit type: allocated len is used
* Fix 32-bit type mismatch

* UST comm ABI: Add padding, push version to 2.0
* Update loglevel names
* Implement loglevels as event and wildcard attributes
* Update loglevel ABI: only loglevel value/enum is known by UST
* Pre-assign fixed loglevels
* Remove old (now unused) loglevel control code entirely
* Update loglevel selection ABI
* Use boot_id as monotonic clock uuid
* clock: add clock description to metadata
* Properly fix the timekeeping overflow detection
* Revert "Fix timestamps for slow-paced event rates"
* Revert "Force 64-bit timestamps"
* Declare struct lttng_ust_calibrate
* Force 64-bit timestamps
* demo program: ensure we don't link demo on useless libs
* ust comm: Receive second FD even if 1st receive failed
* ust consumer: close shm fd after mapping it
* Add a comment about which wait fd is closed early by UST.
* Remove leftover structure in ust-abi.h
* Close stream and channel file descriptors as soon as passed to
sessiond
* Fix AC_LANG_SOURCE usage: only takes one parameter
* Fix timestamps for slow-paced event rates
* configure.ac: Use AC_LANG_SOURCE for if else macros
* Add execution instructions to the demo test program
* Force the building of shared noinst libraries in the demo test
program.
* Only print the futex perror in debug mode