Commit-ID: a2f2804a7142b043dafd39f21b86777840e1a78c Gitweb: http://git.kernel.org/tip/a2f2804a7142b043dafd39f21b86777840e1a78c Author: David Ahern <dsah...@gmail.com> AuthorDate: Wed, 28 Aug 2013 22:29:51 -0600 Committer: Arnaldo Carvalho de Melo <a...@redhat.com> CommitDate: Thu, 29 Aug 2013 17:41:02 -0300
perf evlist: Add tracepoint lookup by name Will be used by upcoming perf-trace replay option. Signed-off-by: David Ahern <dsah...@gmail.com> Cc: Adrian Hunter <adrian.hun...@intel.com> Cc: Frederic Weisbecker <fweis...@gmail.com> Cc: Mike Galbraith <efa...@gmx.de> Cc: Paul Mackerras <pau...@samba.org> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Stephane Eranian <eran...@google.com> Link: http://lkml.kernel.org/r/1377750593-48046-2-git-send-email-dsah...@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/util/evlist.c | 15 +++++++++++++++ tools/perf/util/evlist.h | 4 ++++ 2 files changed, 19 insertions(+) diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 6a629af..5df4ca9 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -208,6 +208,21 @@ perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id) return NULL; } +struct perf_evsel * +perf_evlist__find_tracepoint_by_name(struct perf_evlist *evlist, + const char *name) +{ + struct perf_evsel *evsel; + + list_for_each_entry(evsel, &evlist->entries, node) { + if ((evsel->attr.type == PERF_TYPE_TRACEPOINT) && + (strcmp(evsel->name, name) == 0)) + return evsel; + } + + return NULL; +} + int perf_evlist__add_newtp(struct perf_evlist *evlist, const char *sys, const char *name, void *handler) { diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index ab95d72..841a394 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -74,6 +74,10 @@ int perf_evlist__set_filter(struct perf_evlist *evlist, const char *filter); struct perf_evsel * perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id); +struct perf_evsel * +perf_evlist__find_tracepoint_by_name(struct perf_evlist *evlist, + const char *name); + void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel, int cpu, int thread, u64 id); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
