diff --git a/kernel/softirq.c b/kernel/softirq.c index 73217a9e2875b27909cb4c9db09a6ec2d4284a7c..8de267790166fe1c062dabaae066c578829e6dba 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -614,12 +614,16 @@ static int __cpuinit cpu_callback(struct notifier_block *nfb, kthread_bind(per_cpu(ksoftirqd, hotcpu), any_online_cpu(cpu_online_map)); case CPU_DEAD: - case CPU_DEAD_FROZEN: + case CPU_DEAD_FROZEN: { + struct sched_param param = { .sched_priority = MAX_RT_PRIO-1 }; + p = per_cpu(ksoftirqd, hotcpu); per_cpu(ksoftirqd, hotcpu) = NULL; + sched_setscheduler(p, SCHED_FIFO, ¶m); kthread_stop(p); takeover_tasklets(hotcpu); break; + } #endif /* CONFIG_HOTPLUG_CPU */ } return NOTIFY_OK;