diff options
| -rw-r--r-- | kernel/rcutorture.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c index 20ce3b6f9aa6..be63101c6175 100644 --- a/kernel/rcutorture.c +++ b/kernel/rcutorture.c @@ -1434,7 +1434,13 @@ rcu_torture_onoff(void *arg) torture_type, cpu); starttime = jiffies; n_online_attempts++; - if (cpu_up(cpu) == 0) { + ret = cpu_up(cpu); + if (ret) { + if (verbose) + pr_alert("%s" TORTURE_FLAG + "rcu_torture_onoff task: online %d failed: errno %d\n", + torture_type, cpu, ret); + } else { if (verbose) pr_alert("%s" TORTURE_FLAG "rcu_torture_onoff task: onlined %d\n", |