diff options
Diffstat (limited to 'kernel/sched/topology.c')
| -rw-r--r-- | kernel/sched/topology.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c index a7b50bba7829..1cc595907363 100644 --- a/kernel/sched/topology.c +++ b/kernel/sched/topology.c @@ -2488,12 +2488,15 @@ build_sched_domains(const struct cpumask *cpu_map, struct sched_domain_attr *att /* Attach the domains */ rcu_read_lock(); for_each_cpu(i, cpu_map) { + unsigned long capacity; + rq = cpu_rq(i); sd = *per_cpu_ptr(d.sd, i); + capacity = arch_scale_cpu_capacity(i); /* Use READ_ONCE()/WRITE_ONCE() to avoid load/store tearing: */ - if (rq->cpu_capacity_orig > READ_ONCE(d.rd->max_cpu_capacity)) - WRITE_ONCE(d.rd->max_cpu_capacity, rq->cpu_capacity_orig); + if (capacity > READ_ONCE(d.rd->max_cpu_capacity)) + WRITE_ONCE(d.rd->max_cpu_capacity, capacity); cpu_attach_domain(sd, d.rd, i); } |