Commit 54264911 authored by Andi Kleen's avatar Andi Kleen Committed by Linus Torvalds
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[PATCH] x86_64: fix SMP boot lockup on some machines 



Fixes boot up lockups on some machines where CPU apic ids don't start with
0

Signed-off-by: default avatarAndi Kleen <ak@suse.de>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 0d4579ed

arch/x86_64/kernel/smpboot.c

+1 −1
Original line number Diff line number Diff line
@@ -229,7 +229,7 @@ static __cpuinit void sync_master(void *arg) 
{

	unsigned long flags, i;



	if (smp_processor_id() != boot_cpu_id)

	if (smp_processor_id() != 0)

		return;



	go[MASTER] = 0;