diff --git a/kernel/kthread.c b/kernel/kthread.c index 96cff2f8710baac71e7ce91ec96202665142b5e8..14ec64fe175ad5a742aac30718362a1f6875e9af 100644 --- a/kernel/kthread.c +++ b/kernel/kthread.c @@ -171,12 +171,11 @@ EXPORT_SYMBOL(kthread_create); */ void kthread_bind(struct task_struct *k, unsigned int cpu) { - if (k->state != TASK_UNINTERRUPTIBLE) { + /* Must have done schedule() in kthread() before we set_task_cpu */ + if (!wait_task_inactive(k, TASK_UNINTERRUPTIBLE)) { WARN_ON(1); return; } - /* Must have done schedule() in kthread() before we set_task_cpu */ - wait_task_inactive(k, 0); set_task_cpu(k, cpu); k->cpus_allowed = cpumask_of_cpu(cpu); k->rt.nr_cpus_allowed = 1;