linux-kernel - Re: [Bug 10797] Something is consuming power after shutdown

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Date:	Wed, 11 Jun 2008 12:33:30 +0200
From:	Pavel Machek <pavel@...e.cz>
To:	"Renato S. Yamane" <yamane@...mondcut.com.br>
Cc:	linux-kernel@...r.kernel.org, hmh@....eng.br, devzero@....de
Subject: Re: [Bug 10797] Something is consuming power after shutdown

On Mon 2008-06-09 08:15:42, Renato S. Yamane wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
> 
> Renato S. Yamane wrote:
> > Pavel Machek wrote:
> >> Renato S. Yamane wrote:
> >>> Pavel Machek wrote:
> >>>> (And yes, your hw is broken; on pc it is traditionaly hw
> >>>> responsibility to power machine down.)
> >>> OK, I try do this but I think this is very difficult because demand
> >>> power is very low and is not enought to do hot some component. But I
> >>> will try.
> >>>
> >>> I don't think that my hardware is broked because I don't have this kind
> >>> of problem on Kernel <=2.6.22 or in other OS.
> >>> Track: <http://bugzilla.kernel.org/show_bug.cgi?id=10797>
> >> Can you try to find out when that started happening?
> >> does it still happen with acpi=off?
> >> does it each too much power if you use 4second hold of power button to
> >> shut it down from running linux?
> > 
> > With acpi=off this problem don't happening, but a lot of other problem
> > happening (as fan control).
> > 
> > I will try halt my laptop holding power button today and report you
> > tomorrow.
> 
> If I hold power button to force shutdown I don't have this problem with
> battery charge.

Too bad, I can't call the hw terminally broken, then.

If you boot into init=/bin/bash (minimum drivers) will it still
consume too much power after sysrq-o?

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