diff --git a/[refs] b/[refs]
index 94dc3ca2c94c..8ff49c67d8b4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f3d1915a8623b9248572d3ee44e19a80b7a3520b
+refs/heads/master: b7f42ab2e237f08a5bbcefa17473e80eb05e725c
diff --git a/trunk/arch/x86/kernel/apic/apic.c b/trunk/arch/x86/kernel/apic/apic.c
index de039fcdd053..3fc3a6c428da 100644
--- a/trunk/arch/x86/kernel/apic/apic.c
+++ b/trunk/arch/x86/kernel/apic/apic.c
@@ -1365,14 +1365,6 @@ void enable_x2apic(void)
 int __init enable_IR(void)
 {
 #ifdef CONFIG_INTR_REMAP
-	int ret;
-
-	ret = dmar_table_init();
-	if (ret) {
-		pr_debug("dmar_table_init() failed with %d:\n", ret);
-		return 0;
-	}
-
 	if (!intr_remapping_supported()) {
 		pr_debug("intr-remapping not supported\n");
 		return 0;
@@ -1400,6 +1392,14 @@ void __init enable_IR_x2apic(void)
 	unsigned long flags;
 	struct IO_APIC_route_entry **ioapic_entries = NULL;
 	int ret, x2apic_enabled = 0;
+	int dmar_table_init_ret = 0;
+
+#ifdef CONFIG_INTR_REMAP
+	dmar_table_init_ret = dmar_table_init();
+	if (dmar_table_init_ret)
+		pr_debug("dmar_table_init() failed with %d:\n",
+				dmar_table_init_ret);
+#endif
 
 	ioapic_entries = alloc_ioapic_entries();
 	if (!ioapic_entries) {
@@ -1417,7 +1417,11 @@ void __init enable_IR_x2apic(void)
 	mask_8259A();
 	mask_IO_APIC_setup(ioapic_entries);
 
-	ret = enable_IR();
+	if (dmar_table_init_ret)
+		ret = 0;
+	else
+		ret = enable_IR();
+
 	if (!ret) {
 		/* IR is required if there is APIC ID > 255 even when running
 		 * under KVM