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| author | Andi Kleen <ak@linux.intel.com> | 2015-02-24 15:13:40 -0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-02-25 12:42:23 -0300 |
| commit | 85c273d2b6569706762cf400079ca0699e007d81 (patch) | |
| tree | ff85ad53d0f7ea05d8bea1aa685d7df33ad1f6ac /tools/perf/perf.h | |
| parent | 506740654db4fa5b6e1229147cee3cf8c7e07eca (diff) | |
| download | op-kernel-dev-85c273d2b6569706762cf400079ca0699e007d81.zip op-kernel-dev-85c273d2b6569706762cf400079ca0699e007d81.tar.gz | |
perf record: Support recording running/enabled time
Add an option to perf record to record running/enabled time for read
events, similar to what stat does.
This is useful to understand multiplexing problems.
Right now the report support is not great, but at least report -D
already supports it.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1424819620-16043-1-git-send-email-andi@firstfloor.org
[ Fixed the Documentation entry to match the OPT_BOOLEAN one ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/perf.h')
| -rw-r--r-- | tools/perf/perf.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/perf.h b/tools/perf/perf.h index 1dabb85..1caa70a 100644 --- a/tools/perf/perf.h +++ b/tools/perf/perf.h @@ -53,6 +53,7 @@ struct record_opts { bool sample_time; bool period; bool sample_intr_regs; + bool running_time; unsigned int freq; unsigned int mmap_pages; unsigned int user_freq; |
