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

Pull perf/core improvements from Arnaldo Carvalho de Melo:

 * perf inject changes to allow showing where a task sleeps, from Andrew Vagin.

 * Makefile improvements from Namhyung Kim.

 * Add --pre and --post command hooks in 'stat', from Peter Zijlstra.

Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>