Re: [PATCH] x86, acpi: Handle all SRAT cpu entries even have cpunum limitation

[H. Peter Anvin]

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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