diff options
| -rw-r--r-- | tools/perf/builtin-sched.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index b190e928117c..f5e449bd6823 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -4714,6 +4714,11 @@ static int perf_sched__schedstat_live(struct perf_sched *sched, nr = cpu__max_present_cpu().cpu; cd_map = build_cpu_domain_map(&sv, &md, nr); + if (!cd_map) { + pr_err("Unable to generate cpu-domain relation info"); + goto out; + } + show_schedstat_data(&cpu_head, cd_map, NULL, NULL, false); free_cpu_domain_info(cd_map, sv, nr); out: |