On Mon, 20 Apr 2015 16:22:48 +0800
Xunlei Pang wrote:
> + rq = task_rq(p);
> +
> + if (new_weight > 1 &&
> + rt_task(rq->curr) &&
> + rq->rt.rt_nr_total > 1 &&
> + !test_tsk_need_resched(rq->curr)) {
> + /*
> + * We own p->pi_lock and rq->
From: Xunlei Pang
We may suffer from extra rt overload rq due to the affinity,
so when the affinity of any runnable rt task is changed, we
should check to trigger balancing, otherwise it will cause
some unnecessary delayed real-time response. Unfortunately,
current RT global scheduler does nothin
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