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From: Juri Lelli <juri.lelli@arm.com>
To: Wanpeng Li <wanpeng.li@linux.intel.com>,
	Ingo Molnar <mingo@redhat.com>,
	Peter Zijlstra <peterz@infradead.org>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"juri.lelli@gmail.com" <juri.lelli@gmail.com>
Subject: Re: [PATCH 6/6] sched/dl: don't check CONFIG_SMP in switched_from_dl
Date: Thu, 30 Oct 2014 10:29:56 +0000	[thread overview]
Message-ID: <54521324.8070007@arm.com> (raw)
In-Reply-To: <1414374067-7209-6-git-send-email-wanpeng.li@linux.intel.com>

Hi,

On 27/10/14 01:41, Wanpeng Li wrote:
> There are both UP and SMP version of pull_dl_task(), so don't need 
> to check CONFIG_SMP in switched_from_dl();
> 
> Signed-off-by: Wanpeng Li <wanpeng.li@linux.intel.com>
> ---
>  kernel/sched/deadline.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
> index 21de865..35d6dd5 100644
> --- a/kernel/sched/deadline.c
> +++ b/kernel/sched/deadline.c
> @@ -1577,7 +1577,6 @@ static void switched_from_dl(struct rq *rq, struct task_struct *p)
>  
>  	__dl_clear_params(p);
>  
> -#ifdef CONFIG_SMP
>  	/*
>  	 * Since this might be the only -deadline task on the rq,
>  	 * this is the right place to try to pull some other one
> @@ -1585,7 +1584,6 @@ static void switched_from_dl(struct rq *rq, struct task_struct *p)
>  	 */
>  	if (!rq->dl.dl_nr_running && pull_dl_task(rq))
>  			resched_curr(rq);
> -#endif
>  }
>  
>  /*
> 

Yes, we can remove it.

Thanks,

- Juri


  reply	other threads:[~2014-10-30 10:29 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-27  1:41 [PATCH 1/6] sched/rt: check if curr can be pushed/pulled somewhere else in advance Wanpeng Li
2014-10-27  1:41 ` [PATCH 2/6] sched/dl: fix yield task artificial overrun Wanpeng Li
2014-10-29 16:33   ` Juri Lelli
2014-10-29 22:49     ` Wanpeng Li
2014-10-30 10:04       ` Juri Lelli
2014-10-27  1:41 ` [PATCH 3/6] sched/dl: add deadline rq status print Wanpeng Li
2014-10-29 16:52   ` Juri Lelli
2014-10-29 22:52     ` Wanpeng Li
2014-10-27  1:41 ` [PATCH 4/6] sched/dl: push task away if the deadline is equal to curr during wakeup Wanpeng Li
2014-10-29 17:08   ` Juri Lelli
2014-10-27  1:41 ` [PATCH 5/6] sched/dl: reschedule if successfully pull earlier deadline task Wanpeng Li
2014-10-29 22:59   ` Wanpeng Li
2014-10-30 10:21   ` Juri Lelli
2014-10-30 13:12     ` Wanpeng Li
2014-10-30 14:42       ` Juri Lelli
2014-10-31 15:37     ` Peter Zijlstra
2014-10-27  1:41 ` [PATCH 6/6] sched/dl: don't check CONFIG_SMP in switched_from_dl Wanpeng Li
2014-10-30 10:29   ` Juri Lelli [this message]
2014-10-29 22:57 ` [PATCH 1/6] sched/rt: check if curr can be pushed/pulled somewhere else in advance Wanpeng Li

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