diff options
| author | Namhyung Kim | 2013-01-22 18:09:29 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2013-01-31 13:07:43 -0300 |
| commit | 97f63e4a2cf88e9d7bc086a1c3f10fa41c9174df (patch) | |
| tree | c143cd0b6758fbfe59eb80ba346ccc943c7e589c /tools/perf/util/evsel.h | |
| parent | 0de233b9c4f8c83b2cb655bfdbec306c8da81199 (diff) | |
perf tools: Keep group information
Add a few of group-related field in struct perf_{evlist,evsel} so that
the group information in a evlist can be known easily. It only counts
groups which have more than 1 members since leader-only groups are
treated as non-group events.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1358845787-1350-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evsel.h')
| -rw-r--r-- | tools/perf/util/evsel.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index cbf42322a27e..c9031ebf196e 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -74,6 +74,7 @@ struct perf_evsel { bool needs_swap; /* parse modifier helper */ int exclude_GH; + int nr_members; struct perf_evsel *leader; char *group_name; }; @@ -259,4 +260,9 @@ bool perf_evsel__fallback(struct perf_evsel *evsel, int err, int perf_evsel__open_strerror(struct perf_evsel *evsel, struct perf_target *target, int err, char *msg, size_t size); + +static inline int perf_evsel__group_idx(struct perf_evsel *evsel) +{ + return evsel->idx - evsel->leader->idx; +} #endif /* __PERF_EVSEL_H */ |