Commits
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo: User visible changes: o Support S/390 in 'perf kvm stat' (Alexander Yarygin) Developer Stuff: o Various fixes and prep work related to supporting Intel PT (Adrian Hunter) o Introduce multiple debug variables control (Jiri Olsa) o Add callchain and additional sample information for python scripts (Joseph Schuchart) Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>