[Bug 89039] [SKL]system will hang when running 3D games (e.g. etqw-demo)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=89039

ye.tian <yex.tian at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |NEW

--- Comment #35 from ye.tian <yex.tian at intel.com> ---
(In reply to Ben Widawsky from comment #34)
> With drm-intel-fixes and this patch, I go more than an hour before I hit a
> hang. I've seen it go as much as 4 hours. I am not sure that is the same
> hang as the original bug report.
> 
> If the behavior is confirmed, I'd like to merge the patch and close this bug.


Tested with drm-intel-fixes(5e4f51) and this patch, it will appear the below
info after running for a while and auto interrupt the process of the games.
"5988 Segmentation fault  (core dumped)"

The system is not hang,but GPU hang.
please see the dmesg and error_state info.

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