diff options
| -rwxr-xr-x | tools/perf/pmu-events/jevents.py | 6 | ||||
| -rw-r--r-- | tools/perf/pmu-events/pmu-events.h | 9 |
2 files changed, 12 insertions, 3 deletions
diff --git a/tools/perf/pmu-events/jevents.py b/tools/perf/pmu-events/jevents.py index ac9b7ca41856..731776e29f47 100755 --- a/tools/perf/pmu-events/jevents.py +++ b/tools/perf/pmu-events/jevents.py @@ -906,7 +906,7 @@ static int pmu_events_table__find_event_pmu(const struct pmu_events_table *table do_call: return fn ? fn(&pe, table, data) : 0; } - return -1000; + return PMU_EVENTS__NOT_FOUND; } int pmu_events_table__for_each_event(const struct pmu_events_table *table, @@ -944,10 +944,10 @@ int pmu_events_table__find_event(const struct pmu_events_table *table, continue; ret = pmu_events_table__find_event_pmu(table, table_pmu, name, fn, data); - if (ret != -1000) + if (ret != PMU_EVENTS__NOT_FOUND) return ret; } - return -1000; + return PMU_EVENTS__NOT_FOUND; } size_t pmu_events_table__num_events(const struct pmu_events_table *table, diff --git a/tools/perf/pmu-events/pmu-events.h b/tools/perf/pmu-events/pmu-events.h index f5aa96f1685c..5435ad92180c 100644 --- a/tools/perf/pmu-events/pmu-events.h +++ b/tools/perf/pmu-events/pmu-events.h @@ -70,6 +70,8 @@ struct pmu_metric { struct pmu_events_table; struct pmu_metrics_table; +#define PMU_EVENTS__NOT_FOUND -1000 + typedef int (*pmu_event_iter_fn)(const struct pmu_event *pe, const struct pmu_events_table *table, void *data); @@ -82,6 +84,13 @@ int pmu_events_table__for_each_event(const struct pmu_events_table *table, struct perf_pmu *pmu, pmu_event_iter_fn fn, void *data); +/* + * Search for table and entry matching with pmu__name_match. Each matching event + * has fn called on it. 0 implies to success/continue the search while non-zero + * means to terminate. The special value PMU_EVENTS__NOT_FOUND is used to + * indicate no event was found in one of the tables which doesn't terminate the + * search of all tables. + */ int pmu_events_table__find_event(const struct pmu_events_table *table, struct perf_pmu *pmu, const char *name, |