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

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Message-ID: <20070527203549.GD3989@ucw.cz>
Date:	Sun, 27 May 2007 20:35:50 +0000
From:	Pavel Machek <pavel@....cz>
To:	Maximilian Engelhardt <maxi@...monizer.de>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: software suspend doesn't work with 2.6.22-rc3

Hi!

> When I try software suspend on my laptop it always returns to my running 
> system after some time.
> This is what's logged by the kernel:
> 
> swsusp: Basic memory bitmaps created
> Stopping tasks ... 
> Stopping kernel threads timed out after 20 seconds (1 tasks refusing to 
> freeze):
>  cryptd
> Restarting tasks ... done.

Is cryptd a kernel thread? It is probably missing try_to_freeze(). If
it is userland app, try stopping it before suspend.

							Pavel


-- 
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