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| author | Ingo Molnar <mingo@elte.hu> | 2011-05-22 10:07:37 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-05-22 10:10:01 +0200 |
| commit | 3ac1bbcf13c56a19927df670f429eb0c3c11f8e5 (patch) | |
| tree | 693e2b7f1a9cb0c6ed6d44375e370e1ae08c7ac9 /tools/perf/util/event.c | |
| parent | a2d063ac216c1618bfc2b4d40b7176adffa63511 (diff) | |
| parent | 5538becaec9ca2ff21e7826372941dc46f498487 (diff) | |
| download | op-kernel-dev-3ac1bbcf13c56a19927df670f429eb0c3c11f8e5.zip op-kernel-dev-3ac1bbcf13c56a19927df670f429eb0c3c11f8e5.tar.gz | |
Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into perf/urgent
Conflicts:
tools/perf/builtin-top.c
Semantic conflict:
util/include/linux/list.h # fix prefetch.h removal fallout
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/event.c')
| -rw-r--r-- | tools/perf/util/event.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 1023f67..17c1c3c 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -35,6 +35,22 @@ const char *perf_event__name(unsigned int id) return perf_event__names[id]; } +int perf_sample_size(u64 sample_type) +{ + u64 mask = sample_type & PERF_SAMPLE_MASK; + int size = 0; + int i; + + for (i = 0; i < 64; i++) { + if ((mask << i) & 1) + size++; + } + + size *= sizeof(u64); + + return size; +} + static struct perf_sample synth_sample = { .pid = -1, .tid = -1, |
