diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/softirq.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/softirq.c b/kernel/softirq.c index 73217a9e2875..8de267790166 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; |