diff options
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/apic/bigsmp_32.c | 20 | ||||
| -rw-r--r-- | arch/x86/kernel/apic/probe_32.c | 10 |
2 files changed, 18 insertions, 12 deletions
diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c index efd737e827f4..521bead01137 100644 --- a/arch/x86/kernel/apic/bigsmp_32.c +++ b/arch/x86/kernel/apic/bigsmp_32.c @@ -255,12 +255,24 @@ static struct apic apic_bigsmp = { .x86_32_early_logical_apicid = bigsmp_early_logical_apicid, }; -struct apic * __init generic_bigsmp_probe(void) +void __init generic_bigsmp_probe(void) { - if (probe_bigsmp()) - return &apic_bigsmp; + unsigned int cpu; - return NULL; + if (!probe_bigsmp()) + return; + + apic = &apic_bigsmp; + + for_each_possible_cpu(cpu) { + if (early_per_cpu(x86_cpu_to_logical_apicid, + cpu) == BAD_APICID) + continue; + early_per_cpu(x86_cpu_to_logical_apicid, cpu) = + bigsmp_early_logical_apicid(cpu); + } + + pr_info("Overriding APIC driver with %s\n", apic_bigsmp.name); } apic_driver(apic_bigsmp); diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c index b5254ad044ab..0787bb3412f4 100644 --- a/arch/x86/kernel/apic/probe_32.c +++ b/arch/x86/kernel/apic/probe_32.c @@ -200,14 +200,8 @@ void __init default_setup_apic_routing(void) * - we find more than 8 CPUs in acpi LAPIC listing with xAPIC support */ - if (!cmdline_apic && apic == &apic_default) { - struct apic *bigsmp = generic_bigsmp_probe(); - if (bigsmp) { - apic = bigsmp; - printk(KERN_INFO "Overriding APIC driver with %s\n", - apic->name); - } - } + if (!cmdline_apic && apic == &apic_default) + generic_bigsmp_probe(); #endif if (apic->setup_apic_routing) |