On Wed, Apr 22, 2015 at 12:26 PM, Luis R. Rodriguez
wrote:
> From: "Luis R. Rodriguez"
>
> We are burrying direct access to MTRR code support on
> x86 in order to take advantage of PAT. In the future we
> also want to make the default behaviour of ioremap_nocache()
> to use strong UC, use of mtrr
From: "Luis R. Rodriguez"
We are burrying direct access to MTRR code support on
x86 in order to take advantage of PAT. In the future we
also want to make the default behaviour of ioremap_nocache()
to use strong UC, use of mtrr_add() on those systems
would make write-combining void.
In order to h
