diff options
Diffstat (limited to 'tools/perf/util/pmus.c')
| -rw-r--r-- | tools/perf/util/pmus.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/perf/util/pmus.c b/tools/perf/util/pmus.c index 0866dee3fc62..3cd9de42139e 100644 --- a/tools/perf/util/pmus.c +++ b/tools/perf/util/pmus.c @@ -153,7 +153,12 @@ static void pmu_read_sysfs(bool core_only) closedir(dir); if (core_only) { - read_sysfs_core_pmus = true; + if (!list_empty(&core_pmus)) + read_sysfs_core_pmus = true; + else { + if (perf_pmu__create_placeholder_core_pmu(&core_pmus)) + read_sysfs_core_pmus = true; + } } else { read_sysfs_core_pmus = true; read_sysfs_all_pmus = true; |