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Bug#523385: xserver-xorg-core: xserver 1.6.0 eats CPU when moving windows



Le Friday 10 April 2009 13:37:02 Julien Cristau, vous avez écrit :
> Yes.  Not having a write-combining mapping for the framebuffer is a big
> fat fail.

Downgrading to testing xserver makes the problem disappear and the /proc/mtrr 
revert to:

reg00: base=0x000000000 (    0MB), size= 2048MB, count=1: write-back
reg01: base=0x0c0000000 ( 3072MB), size=  256MB, count=1: write-combining

Yannick



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