linux-kernel - Re: [PATCH] sched: balance_cpu to consider other cpus in its group as target of (pinned) task migration

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Message-ID: <1338828989.7363.8.camel@marge.simpson.net>
Date:	Mon, 04 Jun 2012 18:56:29 +0200
From:	Mike Galbraith <efault@....de>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Srivatsa Vaddagiri <vatsa@...ux.vnet.ibm.com>,
	Prashanth Nageshappa <prashanth@...ux.vnet.ibm.com>,
	mingo@...nel.org, LKML <linux-kernel@...r.kernel.org>,
	roland@...nel.org, Ingo Molnar <mingo@...e.hu>
Subject: Re: [PATCH] sched: balance_cpu to consider other cpus in its group
 as target of (pinned) task migration

On Mon, 2012-06-04 at 17:33 +0200, Peter Zijlstra wrote:

> Now I'm not as opposed to this as Mike is, the load cpu_power thing can
> also happen due to excessive IRQ time, and hopefully we'll get to have
> an unpriv. SCHED_DEADLINE at some point as well.

I'm not heavily opposed, was just questioning the RT justification.

-Mike

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