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Diffstat (limited to 'kernel/sched/fair.c')
-rw-r--r--kernel/sched/fair.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index e7c8277e3d54..7b98fb37330a 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -3765,11 +3765,17 @@ static void attach_entity_load_avg(struct cfs_rq *cfs_rq, struct sched_entity *s
*/
static void detach_entity_load_avg(struct cfs_rq *cfs_rq, struct sched_entity *se)
{
+ /*
+ * cfs_rq->avg.period_contrib can be used for both cfs_rq and se.
+ * See ___update_load_avg() for details.
+ */
+ u32 divider = get_pelt_divider(&cfs_rq->avg);
+
dequeue_load_avg(cfs_rq, se);
sub_positive(&cfs_rq->avg.util_avg, se->avg.util_avg);
- sub_positive(&cfs_rq->avg.util_sum, se->avg.util_sum);
+ cfs_rq->avg.util_sum = cfs_rq->avg.util_avg * divider;
sub_positive(&cfs_rq->avg.runnable_avg, se->avg.runnable_avg);
- sub_positive(&cfs_rq->avg.runnable_sum, se->avg.runnable_sum);
+ cfs_rq->avg.runnable_sum = cfs_rq->avg.runnable_avg * divider;
add_tg_cfs_propagate(cfs_rq, -se->avg.load_sum);