Re: [PATCH 1/5] [pm] Fix locking of device suspend/resume functions

From: Patrick Mochel
Date: Sat Feb 18 2006 - 00:48:45 EST



On Fri, 17 Feb 2006, Andrew Morton wrote:

> Patrick Mochel <mochel@xxxxxxxxxxxxxxxxxx> wrote:
> >
> > This patch removes the unneeded down()/up() calls from
> > suspend_device() and resume_device(). Those functions
> > are already called under the dpm_sem, making this code
> > unconditionally deadlock in SMP kernels.
>
> I've seen no reports of such deadlocks. And I was testing swsusp on a
> 4-way this week?

Yup, I misparsed the code. Please disregard this patch.

Thanks,


Pat
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