Ubuntu
xserver-xorg-video-intel package

  1. Bug #314928
  2. Comment #41

Comment 41 for bug 314928

Revision history for this message
In , Jesse Barnes (jbarnes-virtuousgeek) wrote :

Created an attachment (id=25246)
Set MTRR even w/WC PCI resources

Can you give this libpciaccess patch a try? It tries to set up an MTRR even if we use the WC files in sysfs (which due to a kernel bug aren't always WC).