Am 31.10.2010 14:24, schrieb Henrique de Moraes Holschuh: > Package: fglrx-source > Version: 1:10-9-3 > Severity: important > Tags: upstream > > You really have to shut the thing down before you tell the kernel it has > been shut down. Otherwise, the GPU will attempt to access memory it no > longer has the right to. > > This can lead to massive problems, from inconsistent GPU state, to > pagecache corruption. You will notice it is WRITE access that is being > denied. If anything tries to allocate memory at that time and gets > memory formely in use by the GPU... > > To reproduce: switch to a text VT, with some applications using OpenGL > contextes (in this case, KDE plasma with effects enabled). > > Oct 31 11:14:36 khazad-dum2 kernel: DRHD: handling fault status reg 2 > Oct 31 11:14:36 khazad-dum2 kernel: DMAR:[DMA Write] Request device [03:00.0] > fault addr 149598000 > Oct 31 11:14:36 khazad-dum2 kernel: DMAR:[fault reason 05] PTE Write access > is not set > Oct 31 11:14:36 khazad-dum2 kernel: DMAR:[DMA Write] Request device [03:00.0] > fault addr 149598000 > Oct 31 11:14:36 khazad-dum2 kernel: DMAR:[fault reason 05] PTE Write access > is not set > Oct 31 11:14:36 khazad-dum2 kernel: DMAR:[DMA Write] Request device [03:00.0] > fault addr 149598000 > Oct 31 11:14:36 khazad-dum2 kernel: DMAR:[fault reason 05] PTE Write access > is not set > Oct 31 11:14:36 khazad-dum2 kernel: DMAR:[DMA Write] Request device [03:00.0] > fault addr 149598000 > Oct 31 11:14:36 khazad-dum2 kernel: DMAR:[fault reason 05] PTE Write access > is not set > Oct 31 11:14:36 khazad-dum2 kernel: DRHD: handling fault status reg 400 > Oct 31 11:14:36 khazad-dum2 kernel: DRHD: handling fault status reg 402 > Oct 31 11:14:36 khazad-dum2 kernel: DMAR:[DMA Write] Request device [03:00.0] > fault addr 135c6e000
Your xorg.conf does not look correct, please try out following:
* Install and use the debian squeeze 2.6.32 kernel
* mv /etc/X11/xorg.conf /etc/X11/xorg.conf_bug_bak
* aticonfig -f --initial
reboot and try it out again
--
/*
Mit freundlichem Gruß / With kind regards,
Patrick Matthäi
GNU/Linux Debian Developer
E-Mail: pmatth...@debian.org
patr...@linux-dev.org
Comment:
Always if we think we are right,
we were maybe wrong.
*/
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