diff options
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/pmu.c | 7 | ||||
| -rw-r--r-- | tools/perf/util/pmu.h | 7 |
2 files changed, 11 insertions, 3 deletions
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 7392cec725bf..e8c0762c311a 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -952,6 +952,7 @@ static struct perf_pmu *pmu_lookup(int dirfd, const char *lookup_name) } pmu->type = type; + pmu->is_core = is_pmu_core(name); pmu->is_uncore = pmu_is_uncore(dirfd, name); if (pmu->is_uncore) pmu->id = pmu_id(name); @@ -1659,12 +1660,12 @@ bool is_pmu_hybrid(const char *name) bool perf_pmu__supports_legacy_cache(const struct perf_pmu *pmu) { - return is_pmu_core(pmu->name); + return pmu->is_core; } bool perf_pmu__supports_wildcard_numeric(const struct perf_pmu *pmu) { - return is_pmu_core(pmu->name); + return pmu->is_core; } bool perf_pmu__auto_merge_stats(const struct perf_pmu *pmu) @@ -1723,7 +1724,7 @@ void print_pmu_events(const struct print_callbacks *print_cb, void *print_state) pmu = NULL; j = 0; while ((pmu = perf_pmu__scan(pmu)) != NULL) { - bool is_cpu = is_pmu_core(pmu->name); + bool is_cpu = pmu->is_core; list_for_each_entry(event, &pmu->aliases, list) { aliases[j].event = event; diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h index f50919f1b34c..96236a79c6fd 100644 --- a/tools/perf/util/pmu.h +++ b/tools/perf/util/pmu.h @@ -60,6 +60,13 @@ struct perf_pmu { */ bool selectable; /** + * @is_core: Is the PMU the core CPU PMU? Determined by the name being + * "cpu" or by the presence of + * <sysfs>/bus/event_source/devices/<name>/cpus. There may be >1 core + * PMU on systems like Intel hybrid. + */ + bool is_core; + /** * @is_uncore: Is the PMU not within the CPU core? Determined by the * presence of <sysfs>/bus/event_source/devices/<name>/cpumask. */ |