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Commit 0df1ba8c authored by Glauber de Oliveira Costa's avatar Glauber de Oliveira Costa Committed by Ingo Molnar
Browse files

x86: add extra sanity check 



This test exists in x86_64 and also applies to i386. So we add it

Signed-off-by: default avatarGlauber Costa <gcosta@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 1db17f55

arch/x86/kernel/smpboot_32.c

+6 −0
Original line number Diff line number Diff line
@@ -118,6 +118,12 @@ static void __init disable_smp(void) 


static int __init smp_sanity_check(unsigned max_cpus)

{

	if (!physid_isset(hard_smp_processor_id(), phys_cpu_present_map)) {

		printk(KERN_WARNING "weird, boot CPU (#%d) not listed"

				    "by the BIOS.\n", hard_smp_processor_id());

		physid_set(hard_smp_processor_id(), phys_cpu_present_map);

	}



	/*

	 * If we couldn't find an SMP configuration at boot time,

	 * get out of here now!