linux-kernel - Re: 2.6.21-rc7-mm1 + sysfs-oops-workaround.patch -- software suspend failed (1 tasks refusing to freeze)

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Message-Id: <20070424224137.0ccf7874.akpm@linux-foundation.org>
Date:	Tue, 24 Apr 2007 22:41:37 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	"Miles Lane" <miles.lane@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>, Oleg Nesterov <oleg@...sign.ru>
Subject: Re: 2.6.21-rc7-mm1 + sysfs-oops-workaround.patch -- software
 suspend failed (1 tasks refusing to freeze)

On Tue, 24 Apr 2007 22:27:44 -0700 "Miles Lane" <miles.lane@...il.com> wrote:

> [ 1251.506964] PM: Preparing system for mem sleep
> [ 1251.514790] Stopping tasks ...
> [ 1271.456065] Stopping user space processes timed out after 20
> seconds (1 tasks refusing to freeze):
> [ 1271.456243]  multiload-apple
> [ 1271.456291] Restarting tasks ... done.
> 
> This isn't happening under earlier builds I've tested.  How can I debug this?
> 

hm, that's multiload-applet, some gnome thing.

sysrq-T, perhaps?  Perhaps the process is sleeping in the kernel somewhere.

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