On Mon, May 01, 2017 at 04:17:33PM +0200, Peter Zijlstra wrote: > So this here does: > > ( tg->load_avg = \Sum cfs_rq->load_avg ) > > load = cfs_rq->load.weight > > tg_weight = tg->load_avg - cfs_rq->contrib + load > > > tg->shares * load > shares = ----------------- > tg_weight > > > cfs_rq->load_avg > avg_shares = shares * ---------------- > load > > tg->shares * cfs_rq->load_avg > = ----------------------------- > tg_weight > > > ( se->load.weight = shares ) > > se->load_avg = min(shares, avg_shares);
I wonder though; do we really need the min() ? Can't we simply use avg_shares all the time?
