Re: [Linaro-mm-sig] [PATCH] dma-buf: avoid scheduling on fence status query v2

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On 28 April 2017 at 07:27, Gustavo Padovan <gustavo@xxxxxxxxxxx> wrote:
> 2017-04-26 Christian König <deathsimple@xxxxxxxxxxx>:
>
>> Am 26.04.2017 um 16:46 schrieb Andres Rodriguez:
>> > When a timeout of zero is specified, the caller is only interested in
>> > the fence status.
>> >
>> > In the current implementation, dma_fence_default_wait will always call
>> > schedule_timeout() at least once for an unsignaled fence. This adds a
>> > significant overhead to a fence status query.
>> >
>> > Avoid this overhead by returning early if a zero timeout is specified.
>> >
>> > v2: move early return after enable_signaling
>> >
>> > Signed-off-by: Andres Rodriguez <andresx7@xxxxxxxxx>
>>
>> Reviewed-by: Christian König <christian.koenig@xxxxxxx>
>
> pushed to drm-misc-next. Thanks all.

I don't see this patch in -rc2, where did it end up going?

Dave.




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