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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-12-07 16:35:17 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-12-07 16:35:17 -0500 |
| commit | 21b4e736922f546e0f1aa7b9d6c442f309a2444a (patch) | |
| tree | e1be8645297f8ebe87445251743ebcc52081a20d /arch/x86_64/kernel/genapic.c | |
| parent | 34161db6b14d984fb9b06c735b7b42f8803f6851 (diff) | |
| parent | 68380b581383c028830f79ec2670f4a193854aa6 (diff) | |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/ into merge_linus
Diffstat (limited to 'arch/x86_64/kernel/genapic.c')
| -rw-r--r-- | arch/x86_64/kernel/genapic.c | 9 |
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 |