linux-kernel - Re: beeping patch for debugging acpi sleep

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Date:	Thu, 28 Jun 2007 14:08:15 +0000
From:	Pavel Machek <pavel@....cz>
To:	Christian Leber <christian@...er.de>
Cc:	linux-kernel@...r.kernel.org, Andrew Morton <akpm@...l.org>,
	linux-acpi@...r.kernel.org
Subject: Re: beeping patch for debugging acpi sleep

Hi!

> > The results are a bit unclear, I took a 2.6.22-rc4 with beep.
> > Logged into KDE.
> > (hardware: Dell Latitude D810)
> > 
> > S = successfull resume
> > D = had to resume 2 times, that means when pressing the power button the
> > LED goes from blinking to on and after a few seconds it goes back to
> > blinking, but without a beep in between; after pressing the power button
> > a second time resume is successfull
> > F = resume failes, NO beep
> > 
> > -run 1: D D F
> > -run 2: D D D(some X garbadge) F
> > -run 3: S S S S S S F
> > -run 4: S S F
> > -run 5: D F
> 
> I tracked the problem halfway down, with 2.6.20-rc1-ubuntu1 [1] it works
> and with 2.6.20-rc2-ubuntu2 [2] not.
> 
> The diff is here, unfortunately the acpi changes are about 100kb.
> http://debian.christian-leber.de/2.2-3.4.patch
> 
> (the problem is a bit different, it suspends, when trying to resume it
> goes back to suspend and when i try again it's dead)

It may well be different problem :-(. 100KB diff and I'm not an acpi
expert :-(.

I just discovered I have problems with s2ram, too, but it looks like
usermodehelper is responsible.

							Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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