On Thu, Jul 02, 2015 at 07:25:11AM +0800, Yuyang Du wrote:
> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
> index 40a7fcb..f7cc1ef 100644
> --- a/kernel/sched/fair.c
> +++ b/kernel/sched/fair.c
> @@ -5898,6 +5898,10 @@ static int detach_tasks(struct lb_env *env)
> return 0;
>
> while (!list_empty(tasks)) {
> +
> + if (env->idle == CPU_NEWLY_IDLE && env->src_rq->nr_running <= 1)
Should we make that ->idle != CPU_NOT_IDLE ?
> + break;
> +
> p = list_first_entry(tasks, struct task_struct, se.group_node);
>
> env->loop++;
--
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