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Revert "sched/fair: Keep load_avg and load_sum synced"

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This reverts commit 4c37b062ed.

Bug: 205915994
Test: build pass
Signed-off-by: Rick Yiu <rickyiu@google.com>
Change-Id: Ifb4ca2d5beab425665b1cc047899e33ceb0ded23
This commit is contained in:
Rick Yiu
2021-11-16 12:34:15 +08:00
committed by Todd Kjos
parent de0ba4ea3c
commit d736cbf8d9
1 changed files with 6 additions and 5 deletions
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11
kernel/sched/fair.c
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@@ -3511,9 +3511,10 @@ update_tg_cfs_runnable(struct cfs_rq *cfs_rq, struct sched_entity *se, struct cf
static inline void
update_tg_cfs_load(struct cfs_rq *cfs_rq, struct sched_entity *se, struct cfs_rq *gcfs_rq)
{
long delta, running_sum, runnable_sum = gcfs_rq->prop_runnable_sum;
long delta_avg, running_sum, runnable_sum = gcfs_rq->prop_runnable_sum;
unsigned long load_avg;
u64 load_sum = 0;
s64 delta_sum;
u32 divider;
if (!runnable_sum)
@@ -3560,13 +3561,13 @@ update_tg_cfs_load(struct cfs_rq *cfs_rq, struct sched_entity *se, struct cfs_rq
load_sum = (s64)se_weight(se) * runnable_sum;
load_avg = div_s64(load_sum, divider);
delta = load_avg - se->avg.load_avg;
delta_sum = load_sum - (s64)se_weight(se) * se->avg.load_sum;
delta_avg = load_avg - se->avg.load_avg;
se->avg.load_sum = runnable_sum;
se->avg.load_avg = load_avg;
add_positive(&cfs_rq->avg.load_avg, delta);
cfs_rq->avg.load_sum = cfs_rq->avg.load_avg * divider;
add_positive(&cfs_rq->avg.load_avg, delta_avg);
add_positive(&cfs_rq->avg.load_sum, delta_sum);
}
static inline void add_tg_cfs_propagate(struct cfs_rq *cfs_rq, long runnable_sum)