linux-kernel - Re: [patch 12/16] sched: prevent interactions with throttled entities

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Message-ID: <1308778459.1022.63.camel@twins>
Date:	Wed, 22 Jun 2011 23:34:19 +0200
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Paul Turner <pjt@...gle.com>
Cc:	linux-kernel@...r.kernel.org,
	Bharata B Rao <bharata@...ux.vnet.ibm.com>,
	Dhaval Giani <dhaval.giani@...il.com>,
	Balbir Singh <balbir@...ux.vnet.ibm.com>,
	Vaidyanathan Srinivasan <svaidy@...ux.vnet.ibm.com>,
	Srivatsa Vaddagiri <vatsa@...ibm.com>,
	Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>,
	Hidetoshi Seto <seto.hidetoshi@...fujitsu.com>,
	Ingo Molnar <mingo@...e.hu>, Pavel Emelyanov <xemul@...nvz.org>
Subject: Re: [patch 12/16] sched: prevent interactions with throttled
 entities

On Tue, 2011-06-21 at 00:17 -0700, Paul Turner wrote:
> +       udd.cpu = rq->cpu;
> +       udd.now = rq->clock_task;
> +       walk_tg_tree_from(cfs_rq->tg, tg_unthrottle_down, tg_nop,
> +                         (void *)&udd); 

How about passing rq along and not using udd? :-)
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