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Merge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
author
Linus Torvalds
<torvalds@linux-foundation.org>
Wed, 10 Dec 2008 22:41:06 +0000
(14:41 -0800)
committer
Linus Torvalds
<torvalds@linux-foundation.org>
Wed, 10 Dec 2008 22:41:06 +0000
(14:41 -0800)
* 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
sched: CPU remove deadlock fix
kernel/sched.c
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diff --git
a/kernel/sched.c
b/kernel/sched.c
index
b7480fb
..
e4bb1dd
100644
(file)
--- a/
kernel/sched.c
+++ b/
kernel/sched.c
@@
-6587,7
+6587,9
@@
migration_call(struct notifier_block *nfb, unsigned long action, void *hcpu)
req = list_entry(rq->migration_queue.next,
struct migration_req, list);
list_del_init(&req->list);
+ spin_unlock_irq(&rq->lock);
complete(&req->done);
+ spin_lock_irq(&rq->lock);
}
spin_unlock_irq(&rq->lock);
break;