On Tue, Jun 21, 2016 at 03:29:49PM +0200, Vincent Guittot wrote: > > --- a/kernel/sched/fair.c > > +++ b/kernel/sched/fair.c > > @@ -692,6 +692,7 @@ void init_entity_runnable_average(struct > > > > static inline u64 cfs_rq_clock_task(struct cfs_rq *cfs_rq); > > static int update_cfs_rq_load_avg(u64 now, struct cfs_rq *cfs_rq, bool > > update_freq); > > +static void update_tg_load_avg(struct cfs_rq *cfs_rq, int force); > > static void attach_entity_load_avg(struct cfs_rq *cfs_rq, struct > > sched_entity *se); > > > > /* > > @@ -757,7 +758,8 @@ void post_init_entity_util_avg(struct sc > > } > > } > > > > - update_cfs_rq_load_avg(now, cfs_rq, false); > > + if (update_cfs_rq_load_avg(now, cfs_rq, false)) > > + update_tg_load_avg(cfs_rq, false); > > You should move update_tg_load_avg after attach_entity_load_avg to > take into account the newly attached task
Right you are, I've also updated the comment to reflect this.
