Re: [PATCH] sched/rt: Make update_curr_rt() more accurate

From: Peter Zijlstra
Date: Mon Feb 05 2018 - 05:30:53 EST


On Mon, Feb 05, 2018 at 11:18:41AM +0800, Wen Yang wrote:
> rq->clock_task may be updated between the two calls of
> rq_clock_task() in update_curr_rt(). Calling rq_clock_task() only
> once makes it more accurate and efficient, taking update_curr() as
> reference.
>
> Signed-off-by: Wen Yang <wen.yang99@xxxxxxxxxx>
> Reviewed-by: Jiang Biao <jiang.biao2@xxxxxxxxxx>

Thanks!