[Intel-gfx] [PATCH 2/2] drm/i915: Flush waiters on seqno wraparound

[Joonas Lahtinen]

On Tue, 2018-03-06 at 13:01 +0000, Chris Wilson wrote:
> Previously, we would spin waiting for all waiters to wake up and notice
> their request had completed before we would reset the seqno upon
> wraparound.  However, we can mark their waits as complete and wake them
> up directly using the existing machinery for handling the flushing of
> missed wakeups when idling.
> 
> Suggested-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

Regards, Joonas
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation