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From: Bodo Eggert <7eggert@gmx.de>
To: Andi Kleen <ak@suse.de>,
	Stephen Hemminger <shemminger@linux-foundation.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-kernel@vger.kernel.org,
	Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: blink driver power saving
Date: Mon, 02 Jul 2007 15:11:44 +0200	[thread overview]
Message-ID: <E1I5Lgu-0000mK-7V@be1.lrz> (raw)
In-Reply-To: <8ChEo-4yy-1@gated-at.bofh.it>

Andi Kleen <ak@suse.de> wrote:
> On Monday 02 July 2007 00:14, Linus Torvalds wrote:
>> On Sun, 1 Jul 2007, Andi Kleen wrote:

>> > What is so bad with it? Note it's a debugging facility and used
>> > for kcrash kernels where the video output doesn't work. But they
>> > normally only run a few minutes to dump the previous state to disk
>> > and then reboot.
>>
>> It has been a total disaster from beginning to end.
>>
>> It wastes power.
> 
> Again:
> It's not intended for normal kernels. It's a debugging feature.
> It's not intended for normal kernels. It's a debugging feature.
> It's not intended for normal kernels. It's a debugging feature.
> 
> Got it now? Power wasting or not just doesn't matter for it.

There may be some setups that would overheat due to the sudden load,
while still running fine under normal conditions. Especially if the
fan is off or broken.
-- 
Fun things to slip into your budget
An abacus

Friß, Spammer: FK2F@ugyhXY.7eggert.dyndns.org u@zq7ggfIq.7eggert.dyndns.org

       reply	other threads:[~2007-07-02 13:12 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <8CaWr-2o4-19@gated-at.bofh.it>
     [not found] ` <8Cfjl-PJ-33@gated-at.bofh.it>
     [not found]   ` <8CfW1-1TX-23@gated-at.bofh.it>
     [not found]     ` <8ChEo-4yy-1@gated-at.bofh.it>
2007-07-02 13:11       ` Bodo Eggert [this message]
2007-07-02 11:43 Indan Zupancic
2007-07-02 11:51 ` Andi Kleen
2007-07-02 12:29   ` Indan Zupancic
2007-07-02 12:31   ` Dmitry Torokhov
2007-07-02 12:39     ` Andi Kleen
2007-07-02 12:56       ` Bernhard Walle
2007-07-02 13:42       ` Dmitry Torokhov
2007-07-02 13:43         ` Dmitry Torokhov
2007-07-02 20:19           ` Bernhard Walle
2007-07-04 21:47           ` Pavel Machek
2007-07-05  5:25             ` Dmitry Torokhov
2007-07-02 23:08       ` Pavel Machek
2007-07-03  5:42         ` Dmitry Torokhov
2007-07-04 21:40           ` Pavel Machek
2007-07-04 21:57           ` Pavel Machek
2007-07-04 22:11           ` Pavel Machek
2007-07-05  5:38             ` Dmitry Torokhov
2007-07-12  9:10               ` Pavel Machek
2007-07-13  0:42                 ` Jiri Kosina
2007-07-04 22:32           ` Pavel Machek
2007-07-04 22:46             ` Linus Torvalds
2007-07-04 22:59               ` Pavel Machek
     [not found]                 ` <alpine.LFD.0.98.0707041610530.9434@woody.linux-foundation.org>
2007-07-04 23:20                   ` Pavel Machek
2007-07-03  7:12         ` Bernhard Walle
2007-07-04 19:37           ` Pavel Machek
2007-07-05 20:30             ` Bill Davidsen
  -- strict thread matches above, loose matches on Subject: below --
2007-07-01 16:50 Stephen Hemminger
2007-07-01 18:07 ` Linus Torvalds
2007-07-01 21:29   ` Andi Kleen
2007-07-01 22:14     ` Linus Torvalds
2007-07-01 23:59       ` Andi Kleen
2007-07-02 15:51         ` Linus Torvalds
2007-07-02 16:59           ` Alan Cox
2007-07-02 17:50         ` Stephen Hemminger
2007-07-02 19:03           ` Dmitry Torokhov
2007-07-02 19:08           ` Andi Kleen
2007-07-02 23:18             ` Pavel Machek
2007-07-01 21:26 ` Andi Kleen

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