diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched/fair.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 3e24d3e16522..85c22f0f8de8 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -11234,6 +11234,7 @@ static void update_idle_cpu_scan(struct lb_env *env, unsigned long sum_util) { struct sched_domain_shared *sd_share; + struct sched_domain *sd = env->sd; int llc_weight, pct; u64 x, y, tmp; /* @@ -11247,11 +11248,7 @@ static void update_idle_cpu_scan(struct lb_env *env, if (!sched_feat(SIS_UTIL) || env->idle == CPU_NEWLY_IDLE) return; - llc_weight = per_cpu(sd_llc_size, env->dst_cpu); - if (env->sd->span_weight != llc_weight) - return; - - sd_share = rcu_dereference_all(per_cpu(sd_llc_shared, env->dst_cpu)); + sd_share = sd->shared; if (!sd_share) return; @@ -11285,10 +11282,11 @@ static void update_idle_cpu_scan(struct lb_env *env, */ /* equation [3] */ x = sum_util; + llc_weight = sd->span_weight; do_div(x, llc_weight); /* equation [4] */ - pct = env->sd->imbalance_pct; + pct = sd->imbalance_pct; tmp = x * x * pct * pct; do_div(tmp, 10000 * SCHED_CAPACITY_SCALE); tmp = min_t(long, tmp, SCHED_CAPACITY_SCALE); |