Alex ARNAUD wrote: > Her configuration is that one: > - Debian Jessie 8.10 > > - Kernel : Linux colossus 3.16.0-4-amd64 #1 SMP Debian 3.16.51-3 > (2017-12-13) x86_64 GNU/Linux > - Kernel package: linux-image-amd64 version "3.16+63" > > - Xorg version: 1.16.4 > - Package version of xserver-xorg-core: 2:1.16.4-1+deb8u2 > > - Package version of firmware-amd-graphics: 20161130-3~bpo8+1 > - The graphic card named obtained from lscpi tells "VGA compatible > controller: Advanced Micro Devices, Inc. > [AMD/ATI] Cedar [Radeon HD 5000/6000/7350/8350 Series]" > > The output of lspci could be get here: > https://framabin.org/?2ea8b0daa0892459#YEAgTr5Tt3SrdU7hoySOE4e1iTrKtaGSmqiGNSoRm48= > > > The issue appears more frequently recently, I suspect a graphic card > issue due to the stack trace obtained from syslog but I can't understand > how can I determine exactly where the issue comes from and how I could > resolve it. I've Googling a lot without find any information that could > help me. > > Any thoughts?
it looks like a problem in kernel and kernel driver - IMO Xorg server has nothing to do with it. you could try recent kernel either build yourself or install from backports. 2013 https://patchwork.kernel.org/patch/2806841/ 2017 https://patchwork.kernel.org/patch/10131889/ https://patchwork.kernel.org/patch/10131901/ etc looks like DRM/radeon is changing or they are looking for solutions to issues there I googled on ttm_bo_vm_fault regards