diff options
| -rw-r--r-- | arch/x86/kernel/apic/apic.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 2bc503bf9e99..a6cd02a92683 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1237,6 +1237,16 @@ void __cpuinit setup_local_APIC(void) /* always use the value from LDR */ early_per_cpu(x86_cpu_to_logical_apicid, cpu) = logical_smp_processor_id(); + + /* + * Some NUMA implementations (NUMAQ) don't initialize apicid to + * node mapping during NUMA init. Now that logical apicid is + * guaranteed to be known, give it another chance. This is already + * a bit too late - percpu allocation has already happened without + * proper NUMA affinity. + */ + set_apicid_to_node(early_per_cpu(x86_cpu_to_apicid, cpu), + apic->x86_32_numa_cpu_node(cpu)); #endif /* |