From: Dominik Brodowski <linux-X3ehHDuj6sIIGcDfoQAp7BvVK+yQ3ZXh@public.gmane.org>
To: Ultrakorne <ultrakorne-XtQPfPCVGG7srOwW+9ziJQ@public.gmane.org>
Cc: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
Johan Vromans <jvromans-2pNSKKP3PSKEVqv0pETR8A@public.gmane.org>
Subject: Re: Re: Centrino speedstep
Date: Wed, 29 Dec 2004 21:59:05 +0100 [thread overview]
Message-ID: <20041229205905.GA12181@dominikbrodowski.de> (raw)
In-Reply-To: <41D30842.4040204-XtQPfPCVGG7srOwW+9ziJQ@public.gmane.org>
On Wed, Dec 29, 2004 at 08:40:50PM +0100, Ultrakorne wrote:
> Johan Vromans wrote:
> >The acpi-cpufreq driver loads, and the cpufreq tools seem to do
> >something. But do they actually work? E.g. cpufreq-info reports that
> >the limits are 1.6G - 600M, and cpufreq-set accepts 1.6G (confirmed by
> >/proc/cpuinfo) but my CPU is only 1.5G...
> >
> >-- Johan
> >
>
> the same thing happen to my centrino, i have a 1.5g , and acpi-cpufreq
> set min 600 max 1.6G ... i manually echoed a new maximum of 1.5 ...
> the scaling seems to work fine, it automatically switch from 600 to 1500
You should fix the DSDT and replace the frequency value of the P0 state with
1500 instead of 1600. Else frequency calculations in the kernel get mixed up
which can cause too short or too long delays.
Dominik
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next prev parent reply other threads:[~2004-12-29 20:59 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-28 20:32 Centrino speedstep Johan Vromans
[not found] ` <m2zmzyw4e7.fsf-KjnUIgV0B0bak1Ioo/c9IoRWq/SkRNHw@public.gmane.org>
2004-12-28 21:26 ` Dominik Brodowski
[not found] ` <20041228212653.GA8436-X3ehHDuj6sIIGcDfoQAp7BvVK+yQ3ZXh@public.gmane.org>
2004-12-29 18:18 ` Bruno Ducrot
[not found] ` <20041229181834.GA19199-kk6yZipjEM5g9hUCZPvPmw@public.gmane.org>
2004-12-29 20:05 ` Johan Vromans
[not found] ` <m21xd83m6b.fsf-KjnUIgV0B0bak1Ioo/c9IoRWq/SkRNHw@public.gmane.org>
2004-12-30 10:57 ` Bruno Ducrot
2004-12-29 21:00 ` Dominik Brodowski
[not found] ` <20041229210020.GB12181-X3ehHDuj6sIIGcDfoQAp7BvVK+yQ3ZXh@public.gmane.org>
2004-12-30 10:28 ` Bruno Ducrot
2004-12-30 16:36 ` Pedro Venda
[not found] ` <41D42E88.5080800-aHmAgkVUFT6Joy8PIJZ9VA@public.gmane.org>
2004-12-30 17:08 ` Johan Vromans
[not found] ` <m2llbfk931.fsf-KjnUIgV0B0bak1Ioo/c9IoRWq/SkRNHw@public.gmane.org>
2004-12-30 17:25 ` Bruno Ducrot
[not found] ` <20041230172508.GI19199-kk6yZipjEM5g9hUCZPvPmw@public.gmane.org>
2004-12-30 17:29 ` Pedro Venda
2004-12-30 17:27 ` Pedro Venda
[not found] ` <16852.15668.315630.700537@phoenix.squirrel.nl>
[not found] ` <16852.15668.315630.700537-KjnUIgV0B0bak1Ioo/c9IoRWq/SkRNHw@public.gmane.org>
2004-12-31 1:25 ` Pedro Venda
[not found] ` <41D4AA9F.7080200-aHmAgkVUFT6Joy8PIJZ9VA@public.gmane.org>
2004-12-31 8:25 ` Dominik Brodowski
[not found] ` <20041231082524.GA8312-X3ehHDuj6sIIGcDfoQAp7BvVK+yQ3ZXh@public.gmane.org>
2005-01-01 10:50 ` Johan Vromans
[not found] ` <m2652hh17w.fsf-KjnUIgV0B0bak1Ioo/c9IoRWq/SkRNHw@public.gmane.org>
2005-01-02 11:08 ` Dominik Brodowski
[not found] ` <20050102110826.GA14862-X3ehHDuj6sIIGcDfoQAp7BvVK+yQ3ZXh@public.gmane.org>
2005-01-02 13:46 ` Karol Kozimor
[not found] ` <20050102134626.GA25417-DETuoxkZsSqrDJvtcaxF/A@public.gmane.org>
2005-01-02 14:23 ` Dominik Brodowski
2005-01-06 10:37 ` Fred Labrosse
[not found] ` <16861.5376.560582.314813-4CLdheC3Iye1Qrn1Bg8BZw@public.gmane.org>
2005-01-06 16:14 ` Dominik Brodowski
[not found] ` <20050106161440.GD10011-X3ehHDuj6sIIGcDfoQAp7BvVK+yQ3ZXh@public.gmane.org>
2005-01-07 10:20 ` Fred Labrosse
[not found] ` <16862.25182.567350.575532-4CLdheC3Iye1Qrn1Bg8BZw@public.gmane.org>
2005-01-07 10:50 ` Dominik Brodowski
[not found] ` <20050107105045.GA17839-X3ehHDuj6sIIGcDfoQAp7BvVK+yQ3ZXh@public.gmane.org>
2005-01-07 11:05 ` Fred Labrosse
[not found] ` <16862.27881.864389.196313-4CLdheC3Iye1Qrn1Bg8BZw@public.gmane.org>
2005-01-07 13:30 ` Bruno Ducrot
[not found] ` <20050107133022.GM19199-kk6yZipjEM5g9hUCZPvPmw@public.gmane.org>
2005-01-08 1:05 ` Karol Kozimor
[not found] ` <20050108010509.GA12131-DETuoxkZsSqrDJvtcaxF/A@public.gmane.org>
2005-01-10 13:26 ` Bruno Ducrot
[not found] ` <20050110132603.GN19199-kk6yZipjEM5g9hUCZPvPmw@public.gmane.org>
2005-01-10 16:19 ` Karol Kozimor
2005-01-07 23:49 ` Nate Lawson
2004-12-31 9:31 ` Johan Vromans
2004-12-31 9:41 ` Johan Vromans
2004-12-31 10:43 ` Johan Vromans
[not found] ` <16853.11589.510743.384997-KjnUIgV0B0bak1Ioo/c9IoRWq/SkRNHw@public.gmane.org>
2004-12-31 14:12 ` Pedro Venda
2004-12-31 14:15 ` Johan Vromans
2004-12-31 12:40 ` Johan Vromans
[not found] ` <16853.18628.255436.926578-KjnUIgV0B0bak1Ioo/c9IoRWq/SkRNHw@public.gmane.org>
2004-12-31 14:11 ` Pedro Venda
2004-12-29 18:49 ` Johan Vromans
[not found] ` <m2vfalc53k.fsf-KjnUIgV0B0bak1Ioo/c9IoRWq/SkRNHw@public.gmane.org>
2004-12-29 19:40 ` Ultrakorne
[not found] ` <41D30842.4040204-XtQPfPCVGG7srOwW+9ziJQ@public.gmane.org>
2004-12-29 20:59 ` Dominik Brodowski [this message]
[not found] ` <20041229205905.GA12181-X3ehHDuj6sIIGcDfoQAp7BvVK+yQ3ZXh@public.gmane.org>
2004-12-29 21:33 ` Johan Vromans
[not found] ` <m2sm5o23ix.fsf-KjnUIgV0B0bak1Ioo/c9IoRWq/SkRNHw@public.gmane.org>
2004-12-29 21:46 ` Dominik Brodowski
[not found] ` <20041229214629.GA21054-X3ehHDuj6sIIGcDfoQAp7BvVK+yQ3ZXh@public.gmane.org>
2004-12-29 23:26 ` Johan Vromans
[not found] ` <m24qi48z4q.fsf-KjnUIgV0B0bak1Ioo/c9IoRWq/SkRNHw@public.gmane.org>
2004-12-30 7:42 ` Dominik Brodowski
[not found] ` <20041230074241.GB8464-X3ehHDuj6sIIGcDfoQAp7BvVK+yQ3ZXh@public.gmane.org>
2004-12-30 9:32 ` Johan Vromans
[not found] ` <m2is6kuo63.fsf-KjnUIgV0B0bak1Ioo/c9IoRWq/SkRNHw@public.gmane.org>
2004-12-30 10:30 ` Dominik Brodowski
[not found] ` <20041230103003.GA8206-X3ehHDuj6sIIGcDfoQAp7BvVK+yQ3ZXh@public.gmane.org>
2004-12-30 10:51 ` Johan Vromans
[not found] ` <m2oegcdpo2.fsf-KjnUIgV0B0bak1Ioo/c9IoRWq/SkRNHw@public.gmane.org>
2004-12-30 13:17 ` Dominik Brodowski
2004-12-30 11:07 ` Bruno Ducrot
[not found] ` <20041230110723.GD19199-kk6yZipjEM5g9hUCZPvPmw@public.gmane.org>
2004-12-30 13:19 ` Dominik Brodowski
2005-01-02 17:59 ` ultrakorne
[not found] ` <41D8366F.1040305-XtQPfPCVGG7srOwW+9ziJQ@public.gmane.org>
2005-01-02 19:26 ` Johan Vromans
2005-01-09 22:04 ` Johan Vromans
[not found] ` <m21xcumf8m.fsf-KjnUIgV0B0bak1Ioo/c9IoRWq/SkRNHw@public.gmane.org>
2005-01-09 22:52 ` Dominik Brodowski
2005-01-04 2:28 ` ultrakorne
2004-12-29 10:59 ` Bruno Ducrot
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