diff options
Diffstat (limited to 'tools/perf/util/pmu.c')
-rw-r--r-- | tools/perf/util/pmu.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 6e49c7b8ad71..88c8ecdc60b0 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -40,6 +40,7 @@ int perf_pmu_parse(struct list_head *list, char *name); extern FILE *perf_pmu_in; static LIST_HEAD(pmus); +static bool hybrid_scanned; /* * Parse & process all the sysfs attributes located under @@ -1861,3 +1862,13 @@ void perf_pmu__warn_invalid_config(struct perf_pmu *pmu, __u64 config, "'%llx' not supported by kernel)!\n", name ?: "N/A", buf, config); } + +bool perf_pmu__has_hybrid(void) +{ + if (!hybrid_scanned) { + hybrid_scanned = true; + perf_pmu__scan(NULL); + } + + return !list_empty(&perf_pmu__hybrid_pmus); +} |