linux-kernel - Re: [linux-pm] Regression: First hibernation attempt fails

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Message-ID: <20090410112115.GA2513@elf.ucw.cz>
Date:	Fri, 10 Apr 2009 13:21:15 +0200
From:	Pavel Machek <pavel@....cz>
To:	Alan Jenkins <alan-jenkins@...fmail.co.uk>
Cc:	linux-pm@...ts.linux-foundation.org,
	Kernel Testers List <kernel-testers@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: [linux-pm] Regression: First hibernation attempt fails

On Fri 2009-04-10 12:08:13, Alan Jenkins wrote:
> Pavel Machek wrote:
> > On Thu 2009-04-09 12:13:03, Alan Jenkins wrote:
> >   
> >> Yet another issue in 2.6.30-rc1 which was not present in 2.6.29 :-).  I
> >> wonder if it rings any bells?
> >>
> >> On my laptop (EEE 4G), the first attempt at hibernation fails. 
> >> Subsequent attempts succeed.
> >>
> >> If I use s2disk as normal, I see "snapshotting system", then before it
> >> gets to write out the image, it aborts and switches back to X.   I can't
> >> see any error message, even if I check the log with "dmesg".
> >>
> >> If I use "echo disk > /sys/power/state", echo reports the error "Cannot
> >> allocate memory".
> >>
> >> This only happens if I've logged in to X first.  In fact, I narrowed it
> >> down to gnome-power-manager.  If I kill gnome-power-manager beforehand,
> >> then it doesn't happen.
> >
> > Anything interesting in dmesg?
> 
> Nothing obvious. I've attached my latest at
> <http://bugzilla.kernel.org/show_bug.cgi?id=13058>.

Ok, next theory was that some module stuff is responsible (IIRC, from
the lists). Can you try with everything-built-in (no modules) kernel?
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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