On to, 2016-11-10 at 15:07 +0000, Chris Wilson wrote:
> When we release the shmem backing storage, we make sure that the pages
> are coherent with the cpu cache. However, our clflush routine was
> skipping the flush as the object had no pages at release time. Fix this by
> explicitly flushing the sg_table we are decoupling.
>
> Fixes: 03ac84f1830e ("drm/i915: Pass around sg_table to get_pages/put_pages backend")
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Regards, Joonas
--
Joonas Lahtinen
Open Source Technology Center
Intel Corporation
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