Bug 89527

Summary: [ILK]igt/gem_mmap_wc/set-cache-level cause not able to be stoped, and reboot after this case was run will faill.
Product: DRI Reporter: Ding Heng <hengx.ding>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: CLOSED WORKSFORME QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: normal    
Priority: medium CC: christophe.prigent, intel-gfx-bugs
Version: DRI git   
Hardware: Other   
OS: All   
Whiteboard:
i915 platform: ILK i915 features: GEM/Other
Attachments:
Description Flags
dmesg none

Description Ding Heng 2015-03-11 08:09:24 UTC
Created attachment 114213 [details]
dmesg

==System Environment==
--------------------------
Regression: No, I can't find a good commit.

Non-working platforms: ILK

==kernel==
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origin/drm-intel-nightly: c09a3b7f343bc87a132ef107cb263e57f8246b88(2015-03-10
)

==Bug detailed description==
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run igt/gem_mmap_wc/set-cache-level and this case will not finish, when you tried to stop it with Ctrl+c or kill -9 xxx, you will get no response.

==Reproduce steps==
---------------------------- 
1. ./gem_mmap_wc --run-subtest set-cache-level
2. try to stop this case pressing Ctrl+c or use kill command
3. try to reboot.
Comment 1 Jani Nikula 2015-10-28 19:08:56 UTC
Timeout, closing. Please reopen if the problem persists with latest kernels.

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