From: Andi Kleen Date: Wed, 27 Jul 2005 18:43:34 +0000 (-0700) Subject: [PATCH] x86_64: fix SMP boot lockup on some machines X-Git-Tag: v2.6.13-rc4~25^2~159 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=54264911ce8c3f4a9e7fc193bc78a85e04df7fa0;p=linux-2.6-omap-h63xx.git [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: Andi Kleen Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c index b969ee12872..e66edfa1f3b 100644 --- a/arch/x86_64/kernel/smpboot.c +++ b/arch/x86_64/kernel/smpboot.c @@ -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;