---

yaml
---
r: 204783
b: refs/heads/master
c: 99ad198
h: refs/heads/master
i:
  204781: 97527dc
  204779: 9ee08d3
  204775: 43ad2fb
  204767: c0e3599
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 016b6f5fe8398b0291cece60b749d7c930a2e09c
+refs/heads/master: 99ad198c4978036bb9f7ebd11618b225b77046da

trunk/drivers/xen/events.c

@@ -340,9 +340,18 @@ static int find_unbound_irq(void)
 	int irq;
 	struct irq_desc *desc;
 
-	for (irq = 0; irq < nr_irqs; irq++)
+	for (irq = 0; irq < nr_irqs; irq++) {
+		desc = irq_to_desc(irq);
+		/* only 0->15 have init'd desc; handle irq > 16 */
+		if (desc == NULL)
+			break;
+		if (desc->chip == &no_irq_chip)
+			break;
+		if (desc->chip != &xen_dynamic_chip)
+			continue;
 		if (irq_info[irq].type == IRQT_UNBOUND)
 			break;
+	}
 
 	if (irq == nr_irqs)
 		panic("No available IRQ to bind to: increase nr_irqs!\n");
@@ -351,7 +360,7 @@ static int find_unbound_irq(void)
 	if (WARN_ON(desc == NULL))
 		return -1;
 
-	dynamic_irq_init(irq);
+	dynamic_irq_init_keep_chip_data(irq);
 
 	return irq;
 }