Pull perf/core improvements and fixes from Jiri Olsa:
* Add libdw DWARF post unwind support for ARM (Jean Pihet)
* Consolidate types.h for ARM and ARM64 (Jean Pihet)
* Fix possible null pointer dereference in session.c (Masanari Iida)
* Cleanup, remove unused variables in map_switch_event() (Dongsheng Yang)
* Remove nr_state_machine_bugs in perf latency (Dongsheng Yang)
* Remove usage of trace_sched_wakeup(.success) (Peter Zijlstra)
Signed-off-by: Jiri Olsa <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>