linux-kernel - Re: software suspend doesn't work with 2.6.22-rc3

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Date:	Sat, 26 May 2007 22:23:39 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Herbert Xu <herbert@...dor.apana.org.au>
Cc:	Nigel Cunningham <nigel@...el.suspend2.net>,
	Maximilian Engelhardt <maxi@...monizer.de>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: software suspend doesn't work with 2.6.22-rc3

On Saturday, 26 May 2007 13:55, Herbert Xu wrote:
> On Sat, May 26, 2007 at 09:14:00PM +1000, Nigel Cunningham wrote:
> > 
> > You have the cryptd Kconfig option in (at least in rc3) - presumably
> > Maximillian has been too keen and turned it on before you were ready :)
> > It does make sense for it to be the problem. Without PF_NOFREEZE set,
> > the refrigerator code will try to get it to enter the freezer, and
> > without the try_to_freeze(), it will just loop and freezing will fail.
> 
> OK that makes sense.  I'll apply your patch.

Please add '#include <freezer.h>' to crypto/cryptd.c for the patch to
compile.

FYI, I'm going to post a patch that will make this try_to_freeze() unnecessary,
but I don't think it'll make it into 2.6.22.

Greetings,
Rafael
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