Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git...

Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:

User visible changes:

  - Fix perf.data size reporting in 'perf record' in no-buildid mode (He Kuang)

Infrastructure changes:

  - Protect accesses the DSO rbtrees/lists with a rw lock and reference
    count struct dso instances (Arnaldo Carvalho de Melo)

  - Export dynamic symbols used by traceevent plugins (He Kuang)

  - Add libtrace-dynamic-list file to libtraceevent's .gitignore (He Kuang)

  - Refactor shadow stats code in 'perf stat', prep work for further
    patchkits (Jiri Olsa)

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>