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Subject: Re: [RFC PATCH v1 2/2] sched: fix group_capacity for thread level
 consolidation
From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>
Cc: Vincent Guittot <vincent.guittot@linaro.org>,
        Indan Zupancic <indan@nul.nu>, Youquan Song <youquan.song@intel.com>,
        Ingo Molnar <mingo@elte.hu>, Arjan van de Ven <arjan@linux.intel.com>,
        Suresh Siddha <suresh.b.siddha@intel.com>,
        Linux Kernel <linux-kernel@vger.kernel.org>
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Date: Wed, 25 Jan 2012 16:38:06 +0100
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On Mon, 2012-01-16 at 21:52 +0530, Vaidyanathan Srinivasan wrote:
> +               /*
> +                * If power savings balance is set at this domain, then
> +                * make capacity equal to number of hardware threads to
> +                * accommodate more tasks until capacity is reached.
> +                */
> +               else if (sd->flags & SD_POWERSAVINGS_BALANCE)
> +                       sgs.group_capacity =
> +                               cpumask_weight(sched_group_cpus(sg)); 

sg->group_weight perhaps?