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

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Message-ID: <484342B6.7020605@diamondcut.com.br>
Date:	Sun, 01 Jun 2008 21:45:42 -0300
From:	"Renato S. Yamane" <yamane@...mondcut.com.br>
To:	devzero@....de
CC:	linux-kernel@...r.kernel.org, Pavel Machek <pavel@....cz>,
	hmh@....eng.br
Subject: Re: [Bug 10797] Something is consuming power after shutdown

devzero@....de wrote:
> Renato S. Yamane wrote:
>> Pavel Machek wrote:
>>> Renato S. Yamane wrote:
>>> ...
>>>> <http://bugzilla.kernel.org/show_bug.cgi?id=10797>
>>>> <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=481493>
>>>
>>> Try to find out which component eats power, eg. by opening the machine
>>> searching for heat.
>>>
>>> (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 also don`t think that you can find something which is noticeably warm
> this way - 4% of your battery in 12hrs - that "hot spot" should be hard
> to identify

Yes, you are right!
I try find a "hot spot" and it's impossible.

> if your notebook powers down and doesn`t show that something is still
> "on" and consuming power - i`d call that "broken by design".

I don't know why, but as commented in Bug #10797, if I close my LCD
Display (activing LID), power on again (because when LID is actived, my
laptop hibernate), and shutdown, my battery charge not is changed.

Best regards,
Renato S. Yamane
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