diff options
Diffstat (limited to 'kernel/softlockup.c')
| -rw-r--r-- | kernel/softlockup.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/softlockup.c b/kernel/softlockup.c index 03e6a2b..50afeb8 100644 --- a/kernel/softlockup.c +++ b/kernel/softlockup.c @@ -149,8 +149,9 @@ static struct notifier_block __cpuinitdata cpu_nfb = { __init void spawn_softlockup_task(void) { void *cpu = (void *)(long)smp_processor_id(); + int err = cpu_callback(&cpu_nfb, CPU_UP_PREPARE, cpu); - cpu_callback(&cpu_nfb, CPU_UP_PREPARE, cpu); + BUG_ON(err == NOTIFY_BAD); cpu_callback(&cpu_nfb, CPU_ONLINE, cpu); register_cpu_notifier(&cpu_nfb); |
