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charset="utf-8" Load balancing is limitted to a set of CPUs, such as active CPUs. Group classification may be incorrect if group weight counts inactive CPUs. Signed-off-by: Adam Li --- kernel/sched/fair.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 452e2df961b9..db9ec6a6acdf 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -10427,7 +10427,7 @@ static inline void update_sg_lb_stats(struct lb_env= *env, =20 sgs->group_capacity =3D group->sgc->capacity; =20 - sgs->group_weight =3D group->group_weight; + sgs->group_weight =3D cpumask_weight_and(sched_group_span(group), env->cp= us); =20 /* Check if dst CPU is idle and preferred to this group */ if (!local_group && env->idle && sgs->sum_h_nr_running && --=20 2.34.1