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

From: Greg KH
Date: Wed Jul 06 2011 - 17:09:17 EST


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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