diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-11-04 18:58:24 +0100 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2011-12-28 16:25:48 -0600 |
| commit | 383e5d051ec0fba499c1d15532c57cc137966386 (patch) | |
| tree | c84fde26ed5f8ef67e0c29b16fc95da3f1629ea3 | |
| parent | b901b99602e89e0cb63b210ef6362e8fb886b190 (diff) | |
hotplug-stuff.patch
Do not take lock for non handled cases (might be atomic context)
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | kernel/workqueue.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index ac3a3bb3acf2..e7f3e79184dd 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -3217,6 +3217,11 @@ static int __devinit workqueue_cpu_up_callback(struct notifier_block *nfb, new_worker = create_worker(gcwq, false); if (!new_worker) return NOTIFY_BAD; + case CPU_UP_CANCELED: + case CPU_ONLINE: + break; + default: + return notifier_from_errno(0); } /* some are called w/ irq disabled, don't disturb irq status */ |