diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched/fair.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 726e12905725..dfa92b7b3dec 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -5026,8 +5026,21 @@ static int load_balance(int this_cpu, struct rq *this_rq, .cpus = cpus, }; + /* + * For NEWLY_IDLE load_balancing, we don't need to consider + * other cpus in our group + */ + if (idle == CPU_NEWLY_IDLE) { + env.dst_grpmask = NULL; + /* + * we don't care max_lb_iterations in this case, + * in following patch, this will be removed + */ + max_lb_iterations = 0; + } else + max_lb_iterations = cpumask_weight(env.dst_grpmask); + cpumask_copy(cpus, cpu_active_mask); - max_lb_iterations = cpumask_weight(env.dst_grpmask); schedstat_inc(sd, lb_count[idle]); |