diff options
| -rw-r--r-- | tools/perf/util/pmu.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 732ff579ec65..8b7c151579c0 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -601,6 +601,12 @@ struct pmu_events_map *perf_pmu__find_map(struct perf_pmu *pmu) char *cpuid = perf_pmu__getcpuid(pmu); int i; + /* on some platforms which uses cpus map, cpuid can be NULL for + * PMUs other than CORE PMUs. + */ + if (!cpuid) + return NULL; + i = 0; for (;;) { map = &pmu_events_map[i++]; |