On 24 November 2017 at 11:27, Joonas Lahtinen
<joonas.lahtinen@xxxxxxxxxxxxxxx> wrote:
> We seem to be missing some W/A for 2M pages and are getting
> a hit on raw read bandwidths (even 30%) even though the write
> bandwidths improve (even 10%).
>
> For now, disable THP, which is our only practical source of
> 2M pages until we have a W/A for the issue.
>
> Reported-by: Valtteri Rantala <valtteri.rantala@xxxxxxxxx>
> Fixes: b901bb89324a ("drm/i915/gemfs: enable THP")
> Signed-off-by: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
> Cc: Matthew Auld <matthew.auld@xxxxxxxxx>
> Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx>
> Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
> Cc: Valtteri Rantala <valtteri.rantala@xxxxxxxxx>
> Cc: Eero Tamminen <eero.t.tamminen@xxxxxxxxx>
With s/deny/never/:
Reviewed-by: Matthew Auld <matthew.auld@xxxxxxxxx>
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
