From: Dominik Brodowski <linux-X3ehHDuj6sIIGcDfoQAp7BvVK+yQ3ZXh@public.gmane.org>
To: Thomas Eschenbacher <Thomas.Eschenbacher-Mmb7MZpHnFY@public.gmane.org>
Cc: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: freqency scaling on compaq nx9010
Date: Sun, 9 Jan 2005 23:56:55 +0100 [thread overview]
Message-ID: <20050109225655.GA27910@dominikbrodowski.de> (raw)
In-Reply-To: <41E1B46D.1070107-Mmb7MZpHnFY@public.gmane.org>
Hi,
Please post the contents of all files in
/sys/devices/system/cpu/cpu0/cpufreq/
On Sun, Jan 09, 2005 at 07:47:09PM -0300, Thomas Eschenbacher wrote:
> Hi,
>
> I have a compaq nx9010 laptop, running on kernel 2.4.9-gentoo-r13, with
> ACPI enabled and speedstep for frequency scaling.
Which variant of speedstep?
> ...and this is also what speedstep does - it switches between these two
> frequencies, 96% and 100% speed. Isn't this absolutely nonsense? Only 4%
> speed difference !?
It most likely is nonsense...
> On the other hand my dsdt contains two entries in the _PSS section, one
> for 3059MHz (100%) and one for 1596MHz (~50%) - but those two
> frequencies appear nowhere in /proc or /sys/devices/... !?
What does using the acpi-cpufreq driver lead to?
> Is speedstep independend from ACPI ?
It depends on the driver and sometimes on driver settings whether it is
independend from ACPI or not.
Dominik
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next prev parent reply other threads:[~2005-01-09 22:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-09 22:47 freqency scaling on compaq nx9010 Thomas Eschenbacher
[not found] ` <41E1B46D.1070107-Mmb7MZpHnFY@public.gmane.org>
2005-01-09 22:56 ` Dominik Brodowski [this message]
[not found] ` <20050109225655.GA27910-X3ehHDuj6sIIGcDfoQAp7BvVK+yQ3ZXh@public.gmane.org>
2005-01-10 0:33 ` Thomas Eschenbacher
[not found] ` <41E1CD44.1090107-Mmb7MZpHnFY@public.gmane.org>
2005-01-13 15:08 ` Dominik Brodowski
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