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authorDave Jones <davej@redhat.com>2006-12-12 17:41:41 -0500
committerDave Jones <davej@redhat.com>2006-12-12 17:41:41 -0500
commitc4366889dda8110247be59ca41fddb82951a8c26 (patch)
tree705c1a996bed8fd48ce94ff33ec9fd00f9b94875 /arch/x86_64/kernel/genapic.c
parentdb2fb9db5735cc532fd4fc55e94b9a3c3750378e (diff)
parente1036502e5263851259d147771226161e5ccc85a (diff)
Merge ../linus
Conflicts: drivers/cpufreq/cpufreq.c
Diffstat (limited to 'arch/x86_64/kernel/genapic.c')
-rw-r--r--arch/x86_64/kernel/genapic.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86_64/kernel/genapic.c b/arch/x86_64/kernel/genapic.c
index 8e78a75d186..b007433f96b 100644
--- a/arch/x86_64/kernel/genapic.c
+++ b/arch/x86_64/kernel/genapic.c
@@ -33,7 +33,7 @@ extern struct genapic apic_flat;
extern struct genapic apic_physflat;
struct genapic *genapic = &apic_flat;
-
+struct genapic *genapic_force;
/*
* Check the APIC IDs in bios_cpu_apicid and choose the APIC mode.
@@ -46,6 +46,13 @@ void __init clustered_apic_check(void)
u8 cluster_cnt[NUM_APIC_CLUSTERS];
int max_apic = 0;
+ /* genapic selection can be forced because of certain quirks.
+ */
+ if (genapic_force) {
+ genapic = genapic_force;
+ goto print;
+ }
+
#if defined(CONFIG_ACPI)
/*
* Some x86_64 machines use physical APIC mode regardless of how many