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 07:22:24 -0800
From:	"Justin Mattock" <justinmattock@...il.com>
To:	"Pavel Machek" <pavel@...e.cz>
Cc:	"Rogério Brito" <rbrito@....usp.br>,
	"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 Tue, Nov 11, 2008 at 1:53 AM, Pavel Machek <pavel@...e.cz> wrote:
> 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.
>>
>
> --
> (english) http://www.livejournal.com/~pavelmachek
> (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
>

if can, try and ssh into the machine then
suspend, then during wakeup see if you can collect any info.

-- 
Justin P. Mattock
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