From: Glauber de Oliveira Costa Date: Wed, 19 Mar 2008 17:26:03 +0000 (-0300) Subject: x86: use physical id when disabling smp X-Git-Tag: accepted/tizen/common/20141203.182822~23466^2~334 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bd7b47ba5e4ced4e20bed2394c9580637d44550a;p=platform%2Fkernel%2Flinux-arm64.git x86: use physical id when disabling smp if smp configuration is not found at all, hook into 0. This is done to match x86_64 Signed-off-by: Glauber Costa Signed-off-by: Ingo Molnar --- diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c index 75fb506..14db038 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));