tools/perf/stat: Add perf stat --transaction

[uclinux-h8/linux.git] / tools / perf / util / pmu.c

diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index bc9d806..64362fe 100644 (file)
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -637,3 +637,19 @@ void print_pmu_events(const char *event_glob, bool name_only)
                printf("\n");
        free(aliases);
 }
+
+bool pmu_have_event(const char *pname, const char *name)
+{
+       struct perf_pmu *pmu;
+       struct perf_pmu_alias *alias;
+
+       pmu = NULL;
+       while ((pmu = perf_pmu__scan(pmu)) != NULL) {
+               if (strcmp(pname, pmu->name))
+                       continue;
+               list_for_each_entry(alias, &pmu->aliases, list)
+                       if (!strcmp(alias->name, name))
+                               return true;
+       }
+       return false;
+}