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SubjectRe: How to invoke burst-read on PCI mapped memory area
Date
> > The 2.1.x kernel trees have MTRR support, in 2.0.x you will have to do it
> > directly. Basically on a P6 you can tell the CPU this memory area has
> > these parameters - that includes "write gathering" - ie burst write.
> Yes, I found MTRR support in kernel 2.1.x, but it only mentioned about
> WC (Write Combined) attribute (as you mentioned above).
> Is it possible to enable 'Read Cache' through MTRR ?

I don't know.


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