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

Pull perf/core improvements and fixes from Jiri Olsa:

  * Handle the num array type in python properly (Sebastian Andrzej Siewior)

  * Fix wrong condition for allocation failure (Jiri Olsa)

  * Adjust callchain based on DWARF debug info on powerpc (Sukadev Bhattiprolu)

  * Fix a risk for doing free on uninitialized pointer in traceevent lib (Rickard Strandqvist)

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