Re: MTRR vesafb and wrong X performance

[Andrew Morton]

Pawel Fengler <pawfen@xxxxx> wrote:
>
> When I use boot option "video=vesafb:nomtrr" with any 2.6.x kernel,
>  Xserver performance is nearly as good as under 2.4.x kernel
>  and warning (in xorg.log) does not appear.
> 
>  It seems to be a problem with mtrr and vesafb described several times,
>  for example Jan 18, 2004 in thread "Overlapping MTRRs in 2.6.1"
>  but it was a long time ago.

Please send the full dmesg output and the contents of /proc/mtrr for
2.6.10-rc2.
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