[Bug 92671] drm stuck on render ring when running prefix sum kernel

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=92671

yann <yann.argotti at intel.com> changed:

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

--- Comment #1 from yann <yann.argotti at intel.com> ---
(In reply to Edward Ching from comment #0)
> Created attachment 119188 [details]
> Attached is the crash dump from sys/class/drm/card0/error
> 
> With Beignet OpenCL 1.1.1 (and Beignet git master tip from 2015-10-23 as
> well), when running prefix sum kernel on GPU on Intel i7-4770R (and E3-1265L
> v4 as well)gets "[drm] stuck on render ring" error and crash dump is
> generated. The attached crash dump is from Intel i7-4770R.

Ching, there were improvements pushed in kernel and Beignet that will benefit
to your system, so please re-test with latest kernel & Beignet to see if this
issue is still occurring. In that last case, please attached new gpu crash dump
and kernel log.

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