Merge tag 'perf-core-for-mingo-5.6-20200201' of...

Merge tag 'perf-core-for-mingo-5.6-20200201' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux

 into perf/urgent

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

perf maps:

  Cengiz Can:

  - Add missing unlock to maps__insert() error case.

srcline:

  Changbin Du:

  - Make perf able to build with latest libbfd.

perf parse:

  Leo Yan:

  - Keep copy of string in perf_evsel_config_term() to fix sink terms
    processing in ARM CoreSight.

perf test:

  Thomas Richter:

  - Fix test case Merge cpu map, removing extra reference count drop that
    causes a segfault on s/390.

perf probe:

  Thomas Richter:

  - Add ustring support for perf probe command

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