---

yaml --- r: 255278 b: refs/heads/master c: e17ab35 h: refs/heads/master v: v3
git-mirror · Jul 20, 2011 · 5fbf9be · 5fbf9be
1 parent bf0bb6f
commit 5fbf9be
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a0b2fa8ef8fee0493f6c1e2ac08b9e50a629a7c2
+refs/heads/master: e17ab35f05cb8b3d19c70454a41ea67207caf484
diff --git a/trunk/drivers/xen/xen-pciback/pciback_ops.c b/trunk/drivers/xen/xen-pciback/pciback_ops.c
@@ -48,6 +48,13 @@ void pciback_control_isr(struct pci_dev *dev, int reset)
 	if (enable)
 		dev_data->irq = dev->irq;
 
+	/*
+	 * SR-IOV devices in all use MSI-X and have no legacy
+	 * interrupts, so inhibit creating a fake IRQ handler for them.
+	 */
+	if (dev_data->irq == 0)
+		goto out;
+
 	dev_dbg(&dev->dev, "%s: #%d %s %s%s %s-> %s\n",
 		dev_data->irq_name,
 		dev_data->irq,