Re: [PATCH] x86,APIC: Detect lapic_is_integrated() once - use onand on.

From: H. Peter Anvin
Date: Fri May 22 2009 - 16:13:19 EST


Cyrill Gorcunov wrote:
>
> Hi Rakib,
>
> actually this change could be dangerous. I don't
> remember if I saw mixed configuration at all but
> I would not be that sure that we will never met it.
>
> Peter? Ingo? Yinghai? Maciej?
>

That seems unlikely in the extreme. To the best of my knowledge, only
486s ever used the external APICs.

-hpa
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