Re: [tip:x86/urgent] x86, apic: Map the local apic when parsing theMP table.
From: Yinghai Lu
Date: Fri Aug 06 2010 - 21:31:09 EST
On 08/06/2010 06:21 PM, H. Peter Anvin wrote:
> On 08/06/2010 06:08 PM, Eric W. Biederman wrote:
>>> I'm not sure the above is decipherable. Please provide an incremental
>>> patch with a more detailed description.
>> YH was saying I overoptimized, and it looks like he is right,
>> although there are only one or two machines in existence that
>> are likely to be affected.
>> Untested patch to remove the cleverness below. It it boots all
>> is well.
> This makes sense to me. Yinghai, do you have a system that is actually
> affected, and if so, could you test this patch?
no, i don't have those kind of system.
found it when i was preparing more smp_register_lapic_address patcheset.
I suggest we still keep !acpi_lapic checking, that should always right.
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