diff options
Diffstat (limited to 'tools/perf/util/pmu.c')
| -rw-r--r-- | tools/perf/util/pmu.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 5a7bfbf621d0..65daa0cc71d6 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -1660,6 +1660,23 @@ bool perf_pmu__auto_merge_stats(const struct perf_pmu *pmu) return !is_pmu_hybrid(pmu->name); } +static bool perf_pmu__is_mem_pmu(const struct perf_pmu *pmu) +{ + return pmu->is_core; +} + +int perf_pmu__num_mem_pmus(void) +{ + struct perf_pmu *pmu = NULL; + int count = 0; + + while ((pmu = perf_pmu__scan(pmu)) != NULL) { + if (perf_pmu__is_mem_pmu(pmu)) + count++; + } + return count; +} + static bool pmu_alias_is_duplicate(struct sevent *alias_a, struct sevent *alias_b) { |