Re: [RFC PATCH 3/4] sched/fair: delay update_tg_load_avg() for cfs_rq's removed load

[Aaron Lu]

On Wed, Jul 19, 2023 at 01:18:26PM +0800, Aaron Lu wrote:
> Alternatively, I can remove some callsites of update_tg_load_avg() like
> you suggested below and only call update_tg_load_avg() when cfs_rq is
> decayed(really just decayed, not when it detected it has removed load
> pending or load propagated from its children). This way it would give us
> similar result as above(roughly once per ms).

Something like this: (I think this is better since it removed those
unnecessary calls to update_tg_load_avg(), although it is inline but
still)