linux-kernel - Re: [linux-pm] [PATCH 0/3] coupled cpuidle state support

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Date:	Thu, 22 Dec 2011 09:53:50 +0100
From:	Arjan van de Ven <arjan@...ux.intel.com>
To:	"Shilimkar, Santosh" <santosh.shilimkar@...com>
CC:	Colin Cross <ccross@...roid.com>, Kevin Hilman <khilman@...com>,
	Len Brown <len.brown@...el.com>, linux-kernel@...r.kernel.org,
	Amit Kucheria <amit.kucheria@...aro.org>,
	linux-tegra@...r.kernel.org, linux-pm@...ts.linux-foundation.org,
	linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [linux-pm] [PATCH 0/3] coupled cpuidle state support

On 12/22/2011 9:35 AM, Shilimkar, Santosh wrote:

> Indeed. The SOCs, Arch's which does support low power
> state independently and doesn't need any co-ordination between CPU's
> will continue to work same way as before with this series.

btw I think you misunderstand; I don't object to a need for something
like this, I am just very concerned that this may not be possible to be
done in a race-free way.


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