| Summary: | [drm] GPU HANG: ecode 8:2:0x94027ff6, in gnome-shell [2406], reason: Ring hung, action: reset | ||||||
|---|---|---|---|---|---|---|---|
| Product: | DRI | Reporter: | Dima Ryazanov <dima> | ||||
| Component: | DRM/Intel | Assignee: | Intel GFX Bugs mailing list <intel-gfx-bugs> | ||||
| Status: | CLOSED FIXED | QA Contact: | Intel GFX Bugs mailing list <intel-gfx-bugs> | ||||
| Severity: | normal | ||||||
| Priority: | medium | CC: | intel-gfx-bugs | ||||
| Version: | unspecified | ||||||
| Hardware: | x86-64 (AMD64) | ||||||
| OS: | Linux (All) | ||||||
| Whiteboard: | |||||||
| i915 platform: | BDW | i915 features: | GPU hang | ||||
| Attachments: |
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The register state is very inconsistent. What it looks like is the blitter ringbuffer became corrupt causing that engine to implode. There is a hope that since this a bug after resume, this is fixed by commit 0c82312f3f15538f4e6ceda2a82caee8fbac4501 Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Fri Dec 4 16:05:26 2015 +0000 drm/i915: Pin the ifbdev for the info->system_base GGTT mmapping (In reply to Chris Wilson from comment #1) > The register state is very inconsistent. What it looks like is the blitter > ringbuffer became corrupt causing that engine to implode. There is a hope > that since this a bug after resume, this is fixed by > > commit 0c82312f3f15538f4e6ceda2a82caee8fbac4501 > Author: Chris Wilson <chris@chris-wilson.co.uk> > Date: Fri Dec 4 16:05:26 2015 +0000 > > drm/i915: Pin the ifbdev for the info->system_base GGTT mmapping Closing this old bug, assuming this is fixed from Chris'comment. Please reopen if this is occurring again. |
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Created attachment 120579 [details] gpu crash dump Gnome shell crashed; it then failed to start the first few times I tried to log in again, but then worked afterwards.