diff options
Diffstat (limited to 'kernel/sched_fair.c')
| -rw-r--r-- | kernel/sched_fair.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index bed2f71e63d..e87f1a52f62 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -1074,10 +1074,22 @@ static inline int wake_idle(int cpu, struct task_struct *p) static const struct sched_class fair_sched_class; #ifdef CONFIG_FAIR_GROUP_SCHED -static unsigned long effective_load(struct task_group *tg, int cpu, - unsigned long wl, unsigned long wg) +static long effective_load(struct task_group *tg, int cpu, + long wl, long wg) { struct sched_entity *se = tg->se[cpu]; + long more_w; + + if (!tg->parent) + return wl; + + /* + * Instead of using this increment, also add the difference + * between when the shares were last updated and now. + */ + more_w = se->my_q->load.weight - se->my_q->rq_weight; + wl += more_w; + wg += more_w; for_each_sched_entity(se) { #define D(n) (likely(n) ? (n) : 1) @@ -1086,7 +1098,7 @@ static unsigned long effective_load(struct task_group *tg, int cpu, S = se->my_q->tg->shares; s = se->my_q->shares; - rw = se->my_q->load.weight; + rw = se->my_q->rq_weight; a = S*(rw + wl); b = S*rw + s*wg; |