On 12/15/2010 02:40 PM, Yinghai Lu wrote:
> 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.
>
I really, really don't like that... we want more unification, not less...
-hpa
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