perf_pmu__lookup
struct perf_pmu *perf_pmu__lookup(struct list_head *pmus, int dirfd, const char *lookup_name,
pmu = perf_pmu__lookup(core_pmu ? &core_pmus : &other_pmus, dirfd, name,
return perf_pmu__lookup(core_pmu ? &core_pmus : &other_pmus, dirfd, name,
return perf_pmu__lookup(&other_pmus, test_sysfs_dirfd, name, /*eager_load=*/true);