a7y18lte-ubports/android_kernel_samsung_universal7885
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Merge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

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* 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  sched: CPU remove deadlock fix
This commit is contained in:
Linus Torvalds 2008-12-10 14:41:06 -08:00
commit f9fc05e762
1 changed files with 2 additions and 0 deletions

2
kernel/sched.c
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@ -6587,7 +6587,9 @@ migration_call(struct notifier_block *nfb, unsigned long action, void *hcpu)
req = list_entry(rq->migration_queue.next, req = list_entry(rq->migration_queue.next,
struct migration_req, list); struct migration_req, list);
list_del_init(&req->list); list_del_init(&req->list);
spin_unlock_irq(&rq->lock);
complete(&req->done); complete(&req->done);
spin_lock_irq(&rq->lock);
} }
spin_unlock_irq(&rq->lock); spin_unlock_irq(&rq->lock);
break; break;