linux-kernel - Re: [PATCH 2/3] sched: code refine in unthrottle_cfs

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Message-ID: <20130605111544.GA8923@twins.programming.kicks-ass.net>
Date:	Wed, 5 Jun 2013 13:15:44 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Michael Wang <wangyun@...ux.vnet.ibm.com>
Cc:	LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...nel.org>
Subject: Re: [PATCH 2/3] sched: code refine in unthrottle_cfs_rq()

On Tue, Jun 04, 2013 at 02:23:39PM +0800, Michael Wang wrote:
> Directly use rq to save some code.
> 
> CC: Ingo Molnar <mingo@...nel.org>
> CC: Peter Zijlstra <peterz@...radead.org>
> Signed-off-by: Michael Wang <wangyun@...ux.vnet.ibm.com>

Please send patches against tip/master; the below didn't apply cleanly.
It was a trivial conflict so I applied force and made it fit.

Thanks!

> ---
>  kernel/sched/fair.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
> index c61a614..1e10911 100644
> --- a/kernel/sched/fair.c
> +++ b/kernel/sched/fair.c
> @@ -2298,7 +2298,7 @@ void unthrottle_cfs_rq(struct cfs_rq *cfs_rq)
>  	int enqueue = 1;
>  	long task_delta;
>  
> -	se = cfs_rq->tg->se[cpu_of(rq_of(cfs_rq))];
> +	se = cfs_rq->tg->se[cpu_of(rq)];
>  
>  	cfs_rq->throttled = 0;
>  	raw_spin_lock(&cfs_b->lock);
> -- 
> 1.7.4.1
> 
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