diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-06-08 08:36:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-06-08 08:36:15 -0700 |
| commit | 33726bf2140a0e7c9de3ccd7cba6d69962f0b773 (patch) | |
| tree | a4f5bca74d61072533806a2fe7f257357cae1ce2 /tools/perf/util/evsel.c | |
| parent | 5b28f6a25ee202046e2d57bd431671bc23cf3dd1 (diff) | |
| parent | d7ebe75b065a7c2d58ffc12f9d2e00d5ea4e71eb (diff) | |
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
perf: Fix comments in include/linux/perf_event.h
perf: Comment /proc/sys/kernel/perf_event_paranoid to be part of user ABI
perf python: Fix argument name list of read_on_cpu()
perf evlist: Don't die if sample_{id_all|type} is invalid
perf python: Use exception to propagate errors
perf evlist: Remove dependency on debug routines
perf, cgroups: Fix up for new API
Diffstat (limited to 'tools/perf/util/evsel.c')
| -rw-r--r-- | tools/perf/util/evsel.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index cca29ededb5..0239eb87b23 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -15,6 +15,22 @@ #define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y)) +int __perf_evsel__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 & (1ULL << i)) + size++; + } + + size *= sizeof(u64); + + return size; +} + void perf_evsel__init(struct perf_evsel *evsel, struct perf_event_attr *attr, int idx) { |