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: - Fix 'perf script' pipe mode segfault, by always initializing ordered_events in perf_session__new(). (Arnaldo Carvalho de Melo) - Fix ppid for synthesized fork events. (David Ahern) - Fix kernel symbol resolution of callchains in S/390 by remembering the cpumode. (David Hildenbrand) Infrastructure changes: - Disable libbabeltrace check by default in the build system. (Jiri Olsa) Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>