[Bug 110450] Stability issue in i915 with transcode operation

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=110450

--- Comment #7 from Lakshmi <lakshminarayana.vudum at intel.com> ---
(In reply to Emelianova Svetlana from comment #6)
> I built the latest drm kernel from
> https://anongit.freedesktop.org/git/drm/drm.git f06ddb5 commit. GPU HANG
> appears too. 
> I attached sample_encode and bash script which runs it. Need to replace
> "(path/to/stream)" to real stream path and replace correct resolution (-w
> -h) in script. Stream should be YUV format and has not less 4k resolution.
> Need to build mediasdk environment from
> https://github.com/Intel-Media-SDK/MediaSDK. 
> For reproducing it is necessary a multiple launch, I ran with command line:
> "./catch_GPU_HANG.sh & ./catch_GPU_HANG.sh & ./catch_GPU_HANG.sh &
> ./catch_GPU_HANG.sh & ./catch_GPU_HANG.sh & ./catch_GPU_HANG.sh &
> ./catch_GPU_HANG.sh & ./catch_GPU_HANG.sh & ./catch_GPU_HANG.sh &
> ./catch_GPU_HANG.sh & ./catch_GPU_HANG.sh & ./catch_GPU_HANG.sh &
> ./catch_GPU_HANG.sh"

Can you please attach error file and dmesg from boot from latest drmtip?

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