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Diffstat (limited to 'arch/x86/kernel/apic/probe_64.c')
-rw-r--r--arch/x86/kernel/apic/probe_64.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/arch/x86/kernel/apic/probe_64.c b/arch/x86/kernel/apic/probe_64.c
index 65edc18..c4cbd308 100644
--- a/arch/x86/kernel/apic/probe_64.c
+++ b/arch/x86/kernel/apic/probe_64.c
@@ -64,16 +64,23 @@ void __init default_setup_apic_routing(void)
apic = &apic_x2apic_phys;
else
apic = &apic_x2apic_cluster;
- printk(KERN_INFO "Setting APIC routing to %s\n", apic->name);
}
#endif
if (apic == &apic_flat) {
- if (max_physical_apicid >= 8)
- apic = &apic_physflat;
- printk(KERN_INFO "Setting APIC routing to %s\n", apic->name);
+ switch (boot_cpu_data.x86_vendor) {
+ case X86_VENDOR_INTEL:
+ if (num_processors > 8)
+ apic = &apic_physflat;
+ break;
+ case X86_VENDOR_AMD:
+ if (max_physical_apicid >= 8)
+ apic = &apic_physflat;
+ }
}
+ printk(KERN_INFO "Setting APIC routing to %s\n", apic->name);
+
if (is_vsmp_box()) {
/* need to update phys_pkg_id */
apic->phys_pkg_id = apicid_phys_pkg_id;
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