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

Pull perf/core improvements and fixes:

User visible changes:

  - Beautify the perf_event_open() syscall in 'perf trace'. (Arnaldo Carvalho de Melo)

  - Error out unsupported group leader immediately in 'perf stat'. (Kan Liang)

  - Amend some 'perf record' option summaries (period, etc). (Peter Zijlstra)

  - Avoid possible race condition in copyfile() in 'perf buildid-cache'. (Milos Vyletel)

Infrastructure changes:

  - Display 0x for hex values when printing the attribute. (Adrian Hunter)

  - Update MANIFEST per files removed from kernel. (David Ahern)

Build fixes:

  - Fix PRIu64 printf related failure on 32-bit arch. (He Kuang)

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