[ 6899.102492] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [ 6899.102493] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [ 6899.102494] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [ 6899.102495] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [ 6899.102497] [drm] GPU crash dump saved to /sys/class/drm/card1/error [ 6899.104487] drm/i915: Resetting chip after gpu hang Error File ist empty
Oh no it is not. That file is never empty, at the minimum it says "No error state collected".
Created attachment 132753 [details] error log file
Sorry, had to become root to read it.
(In reply to Matthias from comment #2) > Created attachment 132753 [details] > error log file Hello Matthias, Could you please add HW and SW information and attach dmesg with drm.debug=0xe parameter on grub from boot, also is there any steps to reproduce it? Thanks
Created attachment 132781 [details] Xorg Log
Created attachment 132782 [details] Output lspci
Hello Elizabeth, Hardware ist Dell Precision 3510, see Xorg-Log and output of lspci attached. Error ist not reproduceable, Everything is frozen for a few seconds, afterwards I can continue. It happens 3-5 times a day. Laptop is in docking station with two Full HD monitors connected. Thanks Matthias
(In reply to Matthias from comment #7) > Hello Elizabeth, > > Hardware ist Dell Precision 3510, see Xorg-Log and output of lspci attached. > Error ist not reproduceable, Everything is frozen for a few seconds, > afterwards I can continue. It happens 3-5 times a day. Laptop is in docking > station with two Full HD monitors connected. > > Thanks > > Matthias Hello again, I noticed your using a docking station. It seems that some features for this devices had been included on 4.12 and up, https://www.kernel.org/, could you please try with the latest kernel or drm-tip, https://cgit.freedesktop.org/drm-tip, thanks.
+1 for encountering this bug whilst using 2 HD monitors with a Dell docking station.
commit 4acd4a7d3d2f41227022fa7581cfb85a0b124eae Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Mon Dec 5 15:13:24 2016 +0000 sna/gen9: Emit a dummy primitive between VertexElements References: https://bugs.freedesktop.org/show_bug.cgi?id=98999 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> *** This bug has been marked as a duplicate of bug 98999 ***
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