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Diffstat (limited to 'kernel/softlockup.c')
-rw-r--r-- | kernel/softlockup.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/softlockup.c b/kernel/softlockup.c index 2c1be1163ed..b5c3b94e01c 100644 --- a/kernel/softlockup.c +++ b/kernel/softlockup.c @@ -127,6 +127,8 @@ cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) break; #ifdef CONFIG_HOTPLUG_CPU case CPU_UP_CANCELED: + if (!per_cpu(watchdog_task, hotcpu)) + break; /* Unbind so it can run. Fall thru. */ kthread_bind(per_cpu(watchdog_task, hotcpu), any_online_cpu(cpu_online_map)); |