diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2015-09-25 16:15:52 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-09-28 17:11:00 -0300 |
| commit | dddcf6abbf5946f9ec1183dd2099cede6dbe12fc (patch) | |
| tree | eee8ae60104dbfcbda2b3eaaaa65b5108884a034 /tools/perf/util/evlist.c | |
| parent | 3c5b645faee7afbd417f6127694adbd26778a9eb (diff) | |
perf evlist: Add perf_evlist__id2evsel_strict()
perf_evlist__id2evsel_strict() is the same as perf_evlist__id2evsel()
except that it ensures that the id must match.
This will be used by perf inject to find a specific evsel that is to be
deleted, hence the need to match exactly.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/1443186956-18718-22-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evlist.c')
| -rw-r--r-- | tools/perf/util/evlist.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index a8643735dcea..e6760380d731 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -617,6 +617,21 @@ struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id) return NULL; } +struct perf_evsel *perf_evlist__id2evsel_strict(struct perf_evlist *evlist, + u64 id) +{ + struct perf_sample_id *sid; + + if (!id) + return NULL; + + sid = perf_evlist__id2sid(evlist, id); + if (sid) + return sid->evsel; + + return NULL; +} + static int perf_evlist__event2id(struct perf_evlist *evlist, union perf_event *event, u64 *id) { |