On 12/15/2010 02:01 PM, H. Peter Anvin wrote:
> On 11/13/2010 05:38 PM, Yinghai Lu wrote:
>> Index: linux-2.6/arch/x86/kernel/acpi/boot.c
>> ===================================================================
>> --- linux-2.6.orig/arch/x86/kernel/acpi/boot.c
>> +++ linux-2.6/arch/x86/kernel/acpi/boot.c
>> @@ -198,6 +198,13 @@ static void __cpuinit acpi_register_lapi
>> {
>> unsigned int ver = 0;
>>
>> +#ifdef CONFIG_X86_64
>> + if (id >= (MAX_APICS-1)) {
>> + printk(KERN_INFO PREFIX "skipped apicid that is too big\n");
>> + return;
>> + }
>> +#endif
>> +
>> if (!enabled) {
>> ++disabled_cpus;
>> return;
>
> Why the #ifdef?
try to limit the affects to 32bit's bunch sub arch etc.
Thanks
Yinghai
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