Re: [PATCH 3/2] sched/fair: Skip __update_load_avg() on cfs_rq sched_entities

[Peter Zijlstra]

On Mon, Apr 24, 2017 at 02:35:28PM -0700, Tejun Heo wrote:
> -	if (se->avg.last_update_time && !(flags & SKIP_AGE_LOAD)) {
> -		__update_load_avg(now, cpu, &se->avg,
> -			  se->on_rq * scale_load_down(se->load.weight),
> -			  cfs_rq->curr == se, NULL);
> +	if (entity_is_task(se)) {
> +		if (se->avg.last_update_time && !(flags & SKIP_AGE_LOAD))
> +			__update_load_avg(now, cpu, &se->avg,
> +					  se->on_rq * scale_load_down(se->load.weight),
> +					  cfs_rq->curr == se, NULL);

I've not looked at these patches yet, but you've been patching old code.
__update_load_avg() no longer exists (the conversion shouldn't be too
hard, its mostly been a restructure/rename thing).