Messages in this thread Patch in this message | | | Date | Sun, 27 Jan 2008 18:28:05 -0800 | From | Yinghai Lu <> | Subject | [PATCH] x86_64: not set boot cpu in cpu_online_map at smp_prepare_boot_cpu |
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[PATCH] x86_64: not set boot cpu in cpu_online_map at smp_prepare_boot_cpu
in init/main.c boot_cpu_init() does that before
Signed-off-by: Yinghai Lu <yinghai.lu@sun.com>
Index: linux-2.6/arch/x86/kernel/smpboot_64.c =================================================================== --- linux-2.6.orig/arch/x86/kernel/smpboot_64.c +++ linux-2.6/arch/x86/kernel/smpboot_64.c @@ -921,7 +921,7 @@ void __init smp_prepare_cpus(unsigned in void __init smp_prepare_boot_cpu(void) { int me = smp_processor_id(); - cpu_set(me, cpu_online_map); + /* already set me in cpu_online_map in boot_cpu_init() */ cpu_set(me, cpu_callout_map); per_cpu(cpu_state, me) = CPU_ONLINE; }
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