linux-kernel - Re: [PATCH 0/5 v1] PM / Domains: Generic PM domains improvements

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Message-ID: <20110706210856.GA1215@suse.de>
Date:	Wed, 6 Jul 2011 14:08:56 -0700
From:	Greg KH <gregkh@...e.de>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Linux PM mailing list <linux-pm@...ts.linux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Kevin Hilman <khilman@...com>,
	Alan Stern <stern@...land.harvard.edu>,
	MyungJoo Ham <myungjoo.ham@...sung.com>,
	Chanwoo Choi <cw00.choi@...sung.com>,
	Paul Walmsley <paul@...an.com>,
	Magnus Damm <magnus.damm@...il.com>
Subject: Re: [PATCH 0/5 v1] PM / Domains: Generic PM domains improvements

On Wed, Jul 06, 2011 at 10:48:35PM +0200, Rafael J. Wysocki wrote:
> Hi,
> 
> For the last few days I've been working on modifications of the generic
> PM domains code allowing .start_device()/.stop_device() and drivers'
> .runtime_suspend()/.runtime_resume() callbacks to execute things like
> pm_runtime_resume() for other devices in the same PM domain safely
> without deadlocking (the original motivation was a console driver on
> shmobile that pm_runtime_get_*()/pm_runtime_put_*() are called for from
> the other devices' .runtime_suspend()/.runtime_resume() callbacks).
> 
> I think I solved that problem, but in the process I found a few places
> where fixes and/on improvements were necessary.  The patches in this
> series address those issues.  They are on top of the branch at:
> 
> git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6.git pm-domains
> 
> Patches [1-2/5] are regarded as 3.1 material, the others not necessarily,
> but I'd like to push them for 3.1 too if there are no complaints.

No complaints from me, looks nice.

greg k-h
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