Bug 77849

Summary: [IVB/HSW Regression]igt/gen7_forcewake_mt fails
Product: DRI Reporter: Guo Jinxian <jinxianx.guo>
Component: DRM/IntelAssignee: Daniel Vetter <daniel>
Status: CLOSED DUPLICATE QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: normal    
Priority: medium CC: intel-gfx-bugs
Version: unspecified   
Hardware: Other   
OS: All   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
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Description Guo Jinxian 2014-04-24 02:44:30 UTC
Created attachment 97848 [details]
dmesg

System Environment:
--------------------------
Platform: IVB HSW
kernel:   (drm-intel-next-queued)c79057922ed6c2c6df1214e6ab4414fea1b23db2

Bug detailed description:
----------------------------
igt/gen7_forcewake_mt fails on IVB and HSW on -nightly(1e771b84e47085ef9b6efea1321e7cb5a8b2c065) and -next-queued(c79057922ed6c2c6df1214e6ab4414fea1b23db2). the result it pass on latest -fixes(b6842feb63a23a6a988f4e1ffb93408d8ff6931e).

It's a regression issue:

good commit: c27dc20db6c0bcf4078b4da65d8d20f6f0b74229
bad commit: c79057922ed6c2c6df1214e6ab4414fea1b23db2
We will bisect it later.

output on -nightly kernel:
./gen7_forcewake_mt
IGT-Version: 1.6-g78e4c2b (x86_64) (Linux: 3.14.0_drm-intel-next-queued_c79057_20140423+ x86_64)
Test assertion failure function gem_execbuf, file ioctl_wrappers.c:396:
Last errno: 22, Invalid argument
Failed assertion: ret == 0



Reproduce steps:
---------------------------- 
1.  ./gen7_forcewake_mt
Comment 1 lu hua 2014-04-29 01:30:46 UTC

*** This bug has been marked as a duplicate of bug 76670 ***

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