---

yaml --- r: 234697 b: refs/heads/master c: 569bda8 h: refs/heads/master i: 234695: 251c15b v: v3
git-mirror · Feb 19, 2011 · 6338852 · 6338852
1 parent 9a9b44b
commit 6338852
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Showing 2 changed files with 7 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b008207cbd0d5ce606a1a2ac52826e0ab37d0b99
+refs/heads/master: 569bda8df11effa03e618729293c7961696abb10
diff --git a/trunk/kernel/irq/manage.c b/trunk/kernel/irq/manage.c
@@ -256,6 +256,8 @@ EXPORT_SYMBOL_GPL(irq_set_affinity_notifier);
  */
 static int setup_affinity(unsigned int irq, struct irq_desc *desc)
 {
+	struct cpumask *set = irq_default_affinity;
+
 	/* Excludes PER_CPU and NO_BALANCE interrupts */
 	if (!irq_can_set_affinity(irq))
 		return 0;
@@ -265,15 +267,13 @@ static int setup_affinity(unsigned int irq, struct irq_desc *desc)
 	 * one of the targets is online.
 	 */
 	if (desc->status & (IRQ_AFFINITY_SET)) {
-		if (cpumask_any_and(desc->irq_data.affinity, cpu_online_mask)
-		    < nr_cpu_ids)
-			goto set_affinity;
+		if (cpumask_intersects(desc->irq_data.affinity,
+				       cpu_online_mask))
+			set = desc->irq_data.affinity;
 		else
 			desc->status &= ~IRQ_AFFINITY_SET;
 	}
-
-	cpumask_and(desc->irq_data.affinity, cpu_online_mask, irq_default_affinity);
-set_affinity:
+	cpumask_and(desc->irq_data.affinity, cpu_online_mask, set);
 	desc->irq_data.chip->irq_set_affinity(&desc->irq_data, desc->irq_data.affinity, false);
 
 	return 0;