Merge tag 'perf-core-for-mingo-4.12-20170413' of...

Merge tag 'perf-core-for-mingo-4.12-20170413' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux

 into perf/core

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

User visible changes:

 - Fix 'perf stat' bug in handling events in error state (Stephane Eranian)

Documentation changes:

 - Add usage of --no-syscalls in 'perf trace' man page (Ravi Bangoria)

Infrastructure changes:

 - Pass PYTHON config to feature detection (David Carrillo-Cisneros)

 - Disable JVMTI if no ELF support available (David Carrillo-Cisneros)

 - Fix feature detection redefinion of build flags (David Carrillo-Cisneros)

 - Hint missing file when tool tips fail to load (David Carrillo-Cisneros)

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