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

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

 into perf/core

Pull perf/core improvements and fixes from Jiri Olsa:

  * Wire up perf_regs and unwind support for ARM64 (Jean Pihet)

  * Move u64_swap union to its single user's header, evsel.h (Borislav Petkov)

  * Fix for s390 to properly parse tracepoints plus test code (Alexander Yarygin)

  * Handle EINTR error for readn/writen (Namhyung Kim)

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>