linux-kernel - Re: [RFC 3/4] ARM: topology: Update cpu

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Message-ID: <1339594368.8980.41.camel@twins>
Date:	Wed, 13 Jun 2012 15:32:48 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Vincent Guittot <vincent.guittot@...aro.org>
Cc:	Amit Kucheria <amit.kucheria@...aro.org>,
	Jean Pihet <jean.pihet@...oldbits.com>, linux@....linux.org.uk,
	devicetree-discuss@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
	rob.herring@...xeda.com, linaro-dev@...ts.linaro.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [RFC 3/4] ARM: topology: Update cpu_power according to DT
 information

On Wed, 2012-06-13 at 15:29 +0200, Vincent Guittot wrote:
> In fact, there is 2 tracks, one for a power aware scheduler and one
> for setting the capacity of each core of a big.LITTLE system. This
> patch is for the latter and is not directly link to the power because
> the default/performance mode of the scheduler should also take
> advantage of this information 

Fair enough.. can you include a little blurp in the changelog on how
this affects the capacity stuff for big.little and if that works as
desired due to these patches?


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