diff options
| -rw-r--r-- | arch/x86/kernel/smpboot_32.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c index 75fb5064af6..14db038b6b4 100644 --- a/arch/x86/kernel/smpboot_32.c +++ b/arch/x86/kernel/smpboot_32.c @@ -106,7 +106,11 @@ static void __init disable_smp(void) cpu_possible_map = cpumask_of_cpu(0); cpu_present_map = cpumask_of_cpu(0); smpboot_clear_io_apic_irqs(); - phys_cpu_present_map = physid_mask_of_physid(0); + if (smp_found_config) + phys_cpu_present_map = + physid_mask_of_physid(boot_cpu_physical_apicid); + else + phys_cpu_present_map = physid_mask_of_physid(0); map_cpu_to_logical_apicid(); cpu_set(0, per_cpu(cpu_sibling_map, 0)); cpu_set(0, per_cpu(cpu_core_map, 0)); |