linux-kernel - Re: [Bugme-new] [Bug 11717] New: Pressing suspend button suspends, but does not wakes up

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Date:	Tue, 11 Nov 2008 10:53:33 +0100
From:	Pavel Machek <pavel@...e.cz>
To:	Rogério Brito <rbrito@....usp.br>
Cc:	Justin Mattock <justinmattock@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Arjan van de Ven <arjan@...ux.intel.com>,
	linux-kernel@...r.kernel.org, yakui.zhao@...el.com,
	bugme-daemon@...zilla.kernel.org,
	linux-pm@...ts.linux-foundation.org, rjw@...k.pl,
	acpi-bugzilla@...ts.sourceforge.net, rui.zhang@...el.com
Subject: Re: [Bugme-new] [Bug 11717] New: Pressing suspend button suspends,
	but does not wakes up

On Mon 2008-11-10 12:15:50, Rogério Brito wrote:
> Hi, Pavel.
> 
> On Nov 09 2008, Pavel Machek wrote:
> > On Sun 2008-11-09 00:45:14, Rogério Brito wrote:
> > > On Nov 08 2008, Justin Mattock wrote:
> > > > On Fri, Nov 7, 2008 at 11:50 PM, Rogério Brito <rbrito@....usp.br> wrote:
> > > > > I think that I have some more information regarding the
> > > > > suspend/hibernate issue: with Ubuntu's 2.6.27 kernel, I can't
> > > > > hibernate my laptop, but with vanilla 2.6.28-rc3, I can hibernate
> > > > > (I have not tested it much, but it seems to work).
> 
> I spoke too soon. Depending on what I do in userland (I tried using the
> GNOME application "Cheese" just to put some load on the machine) and I
> tried:
> 
> # echo shutdown > /sys/power/disk
> # echo disk > /sys/power/state
> 
> But the machine stuck: it blanked the monitor, seemed to go to a console,
> the cursor was blinking on the upper left corner of the screen, the HD
> light blinked once and then the fan went faster, the CPU hotter and the
> leds corresponding to caps lock and scroll lock were blinking.
> 
> I'm waiting with the machine in this situation since I started composing
> this e-mail and nothing has changed.
> 
> The blinking leds (caps and scroll lock) would indicate a kernel panic, is
> that correct?

Yes, that's a panic. And we need text of that panic to do anything
inteligent... Serial console? Try with different modules unloaded to
see which one is that?


> > Try it from the text console, and see what exactly stops
> > responding. "killall klogd" is your friend.
> 
> The funny thing is that once that I could resume, it resumed
> instantly. :-( Weird.
> 
> 
> Thanks, Rogério Brito.
> 

-- 
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(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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