Bug 91329

Summary: GPU hang with kernel 4.2-rc2
Product: DRI Reporter: Tibor Billes <tbilles>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: CLOSED DUPLICATE QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: major    
Priority: medium CC: intel-gfx-bugs
Version: unspecified   
Hardware: x86 (IA32)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
dmesg
none
GPU crash dump none

Description Tibor Billes 2015-07-13 21:08:27 UTC
Created attachment 117098 [details]
dmesg

During normal workload (multiple browsers, terminal, thunderbird), I see a few second freeze, then both monitors turn black for an instance, then everthing comes back and seems to work fine. There are some visual glitches in some windows, but a redraw (move, resize) fixes that.

It happend a few times in less than an hour, but I do not know how to repoduce the issue.

Did not happen with kernel 4.1, but I didn't test v4.2-rc1.

$ uname -a
Linux crux 4.2.0-rc2 #132 Mon Jul 13 21:13:09 CEST 2015 i686 i686 i686 GNU/Linux

Machine: Fujitsu Siemens Amilo M1450G

Monitors: laptop's own and one external connected via VGA

Attached the full dmesg, and I will upload a GPU crash dump soon.

Let me know if you need more information.
Comment 1 Tibor Billes 2015-07-13 21:10:43 UTC
Created attachment 117099 [details]
GPU crash dump
Comment 2 Chris Wilson 2015-07-14 07:27:57 UTC

*** This bug has been marked as a duplicate of bug 90841 ***

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