AuxXxilium/linux_dsm_epyc7002
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[PATCH] x86_64: fix SMP boot lockup on some machines

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Fixes boot up lockups on some machines where CPU apic ids don't start with
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Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Andi Kleen 2005-07-27 11:43:34 -07:00 committed by Linus Torvalds
parent 0d4579ed55
commit 54264911ce
1 changed files with 1 additions and 1 deletions
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arch/x86_64/kernel/smpboot.c
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@ -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;