Re: MTRR Problems - 2.4.19-rc3

Shawn Starr (spstarr@sh0n.net)
Thu, 25 Jul 2002 13:55:59 -0400


Is there a fix to this?

Shawn.

On July 25, 2002 01:50 pm, Dave Jones wrote:

> On Thu, Jul 25, 2002 at 01:41:24PM -0400, Shawn Starr wrote:
> > > > mtrr: no MTRR for e0000000,4000000 found
> >
> > Fair enough, but that doesn't explain the broken MTRR :)
>
> Something in userspace tried to delete an MTRR that didn't exist.
> The only time I've seen this happen personally has been with
> a dual-head card for which the BIOS set up one MTRR to cover
> the video ram used by both heads, and then iirc X did something
> silly and tried to remove separate MTRRs for each head on exit.
>
> Dave

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