On 05/03/15 01:38, Wanpeng Li wrote: > Ping Juri, Yeah, I looked at it this morning. Looks good, thanks!
> On Thu, Feb 26, 2015 at 12:11:04PM +0800, Wanpeng Li wrote: >> After commit 40767b0dc768 ("sched/deadline: Fix deadline parameter >> modification handling"), deadline task throttled status is cleared >> each time switch from dl, so throttled status always unset when >> switch back, there is no need to check throttled status, this patch >> drop the check. >> >> Signed-off-by: Wanpeng Li <wanpeng...@linux.intel.com> Acked-by: Juri Lelli <juri.le...@arm.com> >> --- >> kernel/sched/deadline.c | 8 -------- >> 1 file changed, 8 deletions(-) >> >> diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c >> index ca391c0..cfb8fa7 100644 >> --- a/kernel/sched/deadline.c >> +++ b/kernel/sched/deadline.c >> @@ -1697,14 +1697,6 @@ static void switched_to_dl(struct rq *rq, struct >> task_struct *p) >> { >> int check_resched = 1; >> >> - /* >> - * If p is throttled, don't consider the possibility >> - * of preempting rq->curr, the check will be done right >> - * after its runtime will get replenished. >> - */ >> - if (unlikely(p->dl.dl_throttled)) >> - return; >> - >> if (task_on_rq_queued(p) && rq->curr != p) { >> #ifdef CONFIG_SMP >> if (p->nr_cpus_allowed > 1 && rq->dl.overloaded && >> -- >> 1.9.1 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/