linux-kernel - Re: [linux-pm] suspend blockers & Android integration

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Message-ID: <20100611150124.GG12436@sirena.org.uk>
Date:	Fri, 11 Jun 2010 16:01:25 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Alan Stern <stern@...land.harvard.edu>
Cc:	James Bottomley <James.Bottomley@...e.de>,
	David Brownell <david-b@...bell.net>, tytso@....edu,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Neil Brown <neilb@...e.de>,
	Brian Swetland <swetland@...gle.com>,
	Felipe Balbi <felipe.balbi@...ia.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Florian Mickler <florian@...kler.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Linux PM <linux-pm@...ts.linux-foundation.org>,
	Linux OMAP Mailing List <linux-omap@...r.kernel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Ingo Molnar <mingo@...e.hu>,
	Alan Cox <alan@...rguk.ukuu.org.uk>
Subject: Re: [linux-pm] suspend blockers & Android integration

On Fri, Jun 11, 2010 at 10:46:27AM -0400, Alan Stern wrote:
> On Fri, 11 Jun 2010, James Bottomley wrote:

> > The one thing that does look difficult is that these power constraints
> > are device (and sometimes SoC) specific.  Expressing them in a generic
> > way for the cpu govenors to make sense of might be hard.

> Doesn't the clock framework already handle this sort of thing?

The clock framework is implemented independantly for each CPU.
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