Messages in this thread Patch in this message | | | Date | Mon, 18 Jul 2005 14:58:58 +0200 | From | Andi Kleen <> | Subject | Re: 2.6.12 hangs on boot |
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Can you please test if this patch fixes it?
-Andi
Don't compare linux processor index with APICID
Fixes boot up lockups on some machines where CPU apic ids don't start with 0
Signed-off-by: Andi Kleen <ak@suse.de>
Index: linux/arch/x86_64/kernel/smpboot.c =================================================================== --- linux.orig/arch/x86_64/kernel/smpboot.c +++ linux/arch/x86_64/kernel/smpboot.c @@ -211,7 +211,7 @@ static __cpuinit void sync_master(void * { unsigned long flags, i; - if (smp_processor_id() != boot_cpu_id) + if (smp_processor_id() != 0) return; go[MASTER] = 0;
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