Bug 88655

Summary: [BSW Regression]igt/gem_pread_after_blit/default-hang causes system hang
Product: DRI Reporter: lu hua <huax.lu>
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: critical    
Priority: high CC: intel-gfx-bugs
Version: unspecifiedKeywords: bisect_pending
Hardware: All   
OS: Linux (All)   
i915 platform: i915 features:
Description Flags
dmesg none

Description lu hua 2015-01-21 07:44:58 UTC
Created attachment 112589 [details]

==System Environment==
Regression: yes
good commit: 1d83d957e621f160dfe0f08194e9c2fdd5fa7f3e
bad commit: 93180785d44e3d417099e293b9ff6eeb4fd20aa2

no-working platforms: BSW

commit d6bc7a6a0a7573350e8be8ec54002c20d1dbe1e0
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Tue Jan 20 15:10:59 2015 +0100

    drm-intel-nightly: 2015y-01m-20d-14h-10m-40s UTC integration manifest

==Bug detailed description==
It causes system on drm-intel-nightly and drm-intel-next-queued kernel.

IGT-Version: 1.9-g032f30c (x86_64) (Linux: 3.19.0-rc4_drm-intel-nightly_d6bc7a_20150121+ x86_64)

==Reproduce steps==
1. ./gem_pread_after_blit --run-subtest default-hang
Comment 1 Chris Wilson 2015-01-21 09:20:14 UTC

*** This bug has been marked as a duplicate of bug 88652 ***
Comment 2 lu hua 2015-03-13 06:59:58 UTC
Comment 3 Elizabeth 2017-10-06 14:32:04 UTC
Closing old verified.

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