---

yaml --- r: 112691 b: refs/heads/master c: d25ae38 h: refs/heads/master i: 112689: 85c8cd3 112687: 768754b v: v3
git-mirror · Jul 27, 2008 · 549368a · 549368a
1 parent 7df14d1
commit 549368a
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Showing 4 changed files with 9 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: edb181ac4b0c7c1240503da46349a3fb69af9ef6
+refs/heads/master: d25ae38b7e005af03843833bbd811ffe8c5f8cb4
diff --git a/trunk/arch/x86/kernel/genapic_64.c b/trunk/arch/x86/kernel/genapic_64.c
@@ -16,6 +16,7 @@
 #include <linux/ctype.h>
 #include <linux/init.h>
 #include <linux/hardirq.h>
+#include <linux/dmar.h>
 
 #include <asm/smp.h>
 #include <asm/ipi.h>
@@ -42,6 +43,11 @@ static struct genapic *apic_probe[] __initdata = {
  */
 void __init setup_apic_routing(void)
 {
+	if (genapic == &apic_x2apic_phys || genapic == &apic_x2apic_cluster) {
+		if (!intr_remapping_enabled)
+			genapic = &apic_flat;
+	}
+
 	if (genapic == &apic_flat) {
 		if (max_physical_apicid >= 8)
 			genapic = &apic_physflat;

diff --git a/trunk/arch/x86/kernel/genx2apic_cluster.c b/trunk/arch/x86/kernel/genx2apic_cluster.c
@@ -14,7 +14,7 @@ DEFINE_PER_CPU(u32, x86_cpu_to_logical_apicid);
 
 static int __init x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
 {
-	if (cpu_has_x2apic && intr_remapping_enabled)
+	if (cpu_has_x2apic)
 		return 1;
 
 	return 0;

diff --git a/trunk/arch/x86/kernel/genx2apic_phys.c b/trunk/arch/x86/kernel/genx2apic_phys.c
@@ -21,7 +21,7 @@ early_param("x2apic_phys", set_x2apic_phys_mode);
 
 static int __init x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
 {
-	if (cpu_has_x2apic && intr_remapping_enabled && x2apic_phys)
+	if (cpu_has_x2apic && x2apic_phys)
 		return 1;
 
 	return 0;