perf/core improvements and fixes:
New features:
- Allow running 'perf test' entries in the same process, not forking to
test each testcase, useful for debugging (Jiri Olsa)
- Show number of samples in the stdio annotate header (Peter Zijlstra)
Documentation:
- Add documentation for perf.data on disk format (Andi Kleen)
Build fixes:
- Fix 'perf trace' build on old systems wrt missing SCHED_RESET_ON_FORK and
eventfd.h (Arnaldo Carvalho de Melo)
Infrastructure:
- Utility function to fetch arch from evsel/evlist (Ravi Bangoria)
Trivial:
- Fix spelling mistake: "missmatch" -> "mismatch" in libbpf (Colin Ian King)
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
perf tools: Change cpu_map__fprintf output
Display cpu map in standard list form. (perf report -D output on perf stat data).
before:
0x590 [0x18]: PERF_RECORD_CPU_MAP nr: 4 cpus: 0, 1, 2, 3
after:
0x590 [0x18]: PERF_RECORD_CPU_MAP: 0-3
Adding automated testcase.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1467113345-12669-4-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
6 files changed
