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Commit bd7b47ba authored by Glauber de Oliveira Costa's avatar Glauber de Oliveira Costa Committed by Ingo Molnar
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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: default avatarGlauber Costa <gcosta@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 83f7eb9c

arch/x86/kernel/smpboot_32.c

+5 −1
Original line number Diff line number Diff line
@@ -106,6 +106,10 @@ 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();

	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));