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Date: Tue, 18 Feb 2003 14:08:58 -0800
From: Chris Wedgwood <cw@f00f.org>
To: Pavel Machek <pavel@suse.cz>
Cc: kernel list <linux-kernel@vger.kernel.org>, davej@suse.de, linux@brodo.de
Subject: Re: Select voltage manually in cpufreq
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References: <20030218214220.GA1058@elf.ucw.cz> <20030218214726.GB15007@f00f.org> <20030218215819.GC21974@atrey.karlin.mff.cuni.cz>
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On Tue, Feb 18, 2003 at 10:58:19PM +0100, Pavel Machek wrote:

> Well, and does slow-low-power mean 300MHz, 1.4V as bios said, or
> 300MHz, 1.2V which is probably also safe?

I have no idea... that's the point... the user almost never knows what
*exact* magic values are required, they just want fast-on-power or
slow-on-battery sort of thing.

> What about
> "as-fast-as-possible-but-not-exceed-140MHz-because-batteries-are-
> running-low-and-can-not-give-enough-current"? That's different from
> "fast-high-power", but it is *also* different from
> "slow-low-power". [This actually matters on beasts like
> zaurus]. What about
> "as-low-power-as-possible-but-make-sure-you-can-keep-display-up"?
> [On some machines cpu must be > some HMz for display to still work].

this just shows how silly these complex schemes are

you pick two options, a slow and fast option; both should work


  --cw
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