diff mbox

[3/3] mach-u300: cleanup clockevent code

Message ID alpine.LFD.2.02.1106021225290.3078@ionos (mailing list archive)
State New, archived
Headers show

Commit Message

Thomas Gleixner June 2, 2011, 10:29 a.m. UTC 
On Thu, 2 Jun 2011, Thomas Gleixner wrote:
> On Wed, 1 Jun 2011, Stephen Boyd wrote:
> 
> Need to check that.
> 
> > runtime?

It's pretty simple and thanks for pointing it out!
diff mbox

Patch

diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index c027d4f..e4c699d 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -182,7 +182,10 @@  void clockevents_register_device(struct clock_event_device *dev)
 	unsigned long flags;
 
 	BUG_ON(dev->mode != CLOCK_EVT_MODE_UNUSED);
-	BUG_ON(!dev->cpumask);
+	if (!dev->cpumask) {
+		WARN_ON(num_possible_cpus() > 1);
+		dev->cpumask = cpumask_of(smp_processor_id());
+	}
 
 	raw_spin_lock_irqsave(&clockevents_lock, flags);