Bug#828087: Bug #828087

2016-06-29 Thread Julien Aubin
Hi I tested with jessie-backports (they suggested from the ML to file a bug). When kernel 4.6 is combined with package xserver-xorg-video-intel version 2.99.917 the bug occurs. Now if it is combined with driver 2.21 from stable it does not happen. So we have two options : - either the xorg

Bug#828087: Bug #828087

2016-06-27 Thread Julien Aubin
Here's the complete trace I got : [ 136.822571] [drm] stuck on blitter ring [ 136.828874] [drm] GPU HANG: ecode 8:0:0xfffe, in kwin [2022], reason: Ring hung, action: reset [ 136.828879] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [

Bug#828087: Bug #828087

2016-06-27 Thread Julien Aubin
Hi I have tried again and found out that even with the kernel command line switch the bug still occurs.