Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:
Infrastructure changes:
- Add gzip decompression support for kernel modules (Namhyung Kim)
- More prep patches for Intel PT, including a a thread stack and
more stuff made available via the database export mechanism (Adrian Hunter)
- Optimize checking that tracepoint events are defined in perf script perl/python (Jiri Olsa)
- Do not free pevent when deleting tracepoint evsel (Jiri Olsa)
- Fix build-id matching for vmlinux (Namhyung Kim)
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>