linux-kernel - Re: [PATCH 3/3] sched: make runtime balancing code more EDF-friendly

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Message-ID: <1267129706.22519.562.camel@laptop>
Date:	Thu, 25 Feb 2010 21:28:26 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Fabio Checconi <fchecconi@...il.com>
Cc:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	Paul Turner <pjt@...gle.com>,
	Dario Faggioli <faggioli@...dalf.sssup.it>,
	Michael Trimarchi <michael@...dence.eu.com>,
	Dhaval Giani <dhaval@...is.sssup.it>,
	Tommaso Cucinotta <t.cucinotta@...up.it>,
	linux-kernel@...r.kernel.org,
	Fabio Checconi <fabio@...dalf.sssup.it>
Subject: Re: [PATCH 3/3] sched: make runtime balancing code more
 EDF-friendly

On Tue, 2010-02-23 at 19:56 +0100, Fabio Checconi wrote:
> +               stop = move_runtime(rt_rq, iter, weight, rt_period,
> pull);
> +               if (stop) {
> +                       raw_spin_unlock(&iter->rt_runtime_lock);
> +                       break;
>                 }
>  next:
>                 raw_spin_unlock(&iter->rt_runtime_lock); 

might as well put that:

  if (stop)
    break;

right after the raw_spin_unlock() that's already there.

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