Messages in this thread Patch in this message | | | From | David Ahern <> | Subject | [PATCH 1/3] perf evlist: Add tracepoint lookup by name | Date | Mon, 26 Aug 2013 21:52:13 -0600 |
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Will be used by upcoming perf-trace replay option.
Signed-off-by: David Ahern <dsahern@gmail.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.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 1f5105a..c0e43ee 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -210,6 +210,21 @@ 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 327abab..8a509e2 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -71,6 +71,10 @@ 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); -- 1.7.10.1
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