Messages in this thread |  | | | Date | Thu, 24 Jan 2008 21:44:21 -0800 | | From | "H. Peter Anvin" <> | | Subject | Re: [PATCH] x86: trim ram need to check if mtrr is there v2 | |
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.
-hpa
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