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Subject: Re: [patch 05/15] sched: unthrottle cfs_rq(s) who ran out of quota
 at period refresh
From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: Paul Turner <pjt@google.com>
Cc: linux-kernel@vger.kernel.org, Bharata B Rao <bharata@linux.vnet.ibm.com>,
        Dhaval Giani <dhaval.giani@gmail.com>,
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Date: Tue, 05 Apr 2011 15:28:19 +0200
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On Tue, 2011-03-22 at 20:03 -0700, Paul Turner wrote:
> +#ifdef CONFIG_SMP
> +static inline const struct cpumask *sched_bw_period_mask(void)
> +{
> +       return cpu_rq(smp_processor_id())->rd->span;
> +}
> +#else
> +static inline const struct cpumask *sched_bw_period_mask(void)
> +{
> +       return cpu_online_mask;
> +}
> +#endif 

insert rant about merging cpusets into the sched and memcg
controllers :-)