Re: [PATCH] x86: trim ram need to check if mtrr is there v2

[Yinghai Lu]

On Jan 24, 2008 9:44 PM, H. Peter Anvin <hpa@xxxxxxxxx> wrote:
> Yinghai Lu wrote:
> >> H. Peter Anvin wrote:
> >> Looks like the code doesn't check that the CPU *has* MTRRs...
> >
> > so check it mtrr is there, also check if mem less 4G and is AMD as early
>
> Why the check for < 4 GB?  The same thing applies to memory below the 4
> GB limit -- in fact, we've had a number of that kind of systems in the past.

then we could remove that.

YH
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