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

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

Pull perf/urgent fixes from Arnaldo Carvalho de Melo:

  User visible fixes:

  - Show progress bar in more places while doing histogram processing
    in the hists browser (Namhyung Kim)

  - Print backtrace symbols when segfault occurs in 'report' (Namhyung Kim)

  Infrastructure fixes:

  - Append callchains only when requested (Namhyung Kim)

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