diff options
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/pmu.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 8a2229da594..18e84801d4d 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -164,7 +164,7 @@ static int pmu_aliases(char *name, struct list_head *head) "%s/bus/event_source/devices/%s/events", sysfs, name); if (stat(path, &st) < 0) - return -1; + return 0; /* no error if 'events' does not exist */ if (pmu_aliases_parse(path, head)) return -1; @@ -296,6 +296,9 @@ static struct perf_pmu *pmu_lookup(char *name) if (pmu_format(name, &format)) return NULL; + if (pmu_aliases(name, &aliases)) + return NULL; + if (pmu_type(name, &type)) return NULL; @@ -305,8 +308,6 @@ static struct perf_pmu *pmu_lookup(char *name) pmu->cpus = pmu_cpumask(name); - pmu_aliases(name, &aliases); - INIT_LIST_HEAD(&pmu->format); INIT_LIST_HEAD(&pmu->aliases); list_splice(&format, &pmu->format); |