Merge tag 'perf-urgent-for-mingo-5.1-20190419' of git:// into perf/urgent

Pull perf/urgent fixes from Arnaldo Carvalho de Melo:

perf top:

  Jiri Olsa:

  - Fix 'perf top --pid', it needs PERF_SAMPLE_TIME since we switched to using
    a different thread to sort the events and then even for just a single
    thread we now need timestamps.


  Jiri Olsa:

  - Fix bpf_prog and btf lookup functions failure path to to properly return

  - Fix side band thread draining, used to process PERF_RECORD_BPF_EVENT
    metadata records.


  Jiri Olsa:

  - Fix map lookup by name to get a refcount when the name is already in
    the tree. Found

  Song Liu:

  - Fix __map__is_kmodule() by taking into account recently added BPF


  Arnaldo Carvalho de Melo:

  - Sync sound/asound.h copy

Signed-off-by: Arnaldo Carvalho de Melo <>
Signed-off-by: Ingo Molnar <>