From: Bruno Ducrot <ducrot-kk6yZipjEM5g9hUCZPvPmw@public.gmane.org>
To: Pavel Machek <pavel-+ZI9xUNit7I@public.gmane.org>
Cc: ACPI mailing list
<acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>,
trenn-l3A5Bk7waGM@public.gmane.org,
behlert-l3A5Bk7waGM@public.gmane.org,
len.brown-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org
Subject: Re: ACPI C4 support
Date: Mon, 1 Mar 2004 16:28:10 +0100 [thread overview]
Message-ID: <20040301152810.GT2869@poupinou.org> (raw)
In-Reply-To: <20040228161011.GA10448-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
On Sat, Feb 28, 2004 at 05:10:11PM +0100, Pavel Machek wrote:
> Hi!
>
> Thomas told me:
>
> >what about C4 - Cn states in the kernel implementation?
> >A short look into the /proc/acpi/processor/.../power file let me think
> >that only C0-C3 is supported by the kernel, even specification talks
> >about Cn states?
>
> As a first step, it would be nice if kernel at least used C0..C3 if
> the machine supports them... This should do the trick. Does it look
> okay?
No. pblk_length is 0 or 6. Not 5 nor 7 ;)
Look at http://bugzilla.kernel.org/show_bug.cgi?id=1958
Note that I don't have time to work on it by now. When the acpi video
extension will be OK, I will rework on that one unless someone else do
the work.
--
Bruno Ducrot
-- Which is worse: ignorance or apathy?
-- Don't know. Don't care.
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next prev parent reply other threads:[~2004-03-01 15:28 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-28 16:10 ACPI C4 support Pavel Machek
[not found] ` <20040228161011.GA10448-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2004-03-01 15:28 ` Bruno Ducrot [this message]
[not found] ` <20040301152810.GT2869-kk6yZipjEM5g9hUCZPvPmw@public.gmane.org>
2004-03-01 18:09 ` Stefan Behlert
[not found] ` <20040301180958.GI2624-l3A5Bk7waGM@public.gmane.org>
2004-03-01 19:48 ` Bruno Ducrot
[not found] ` <20040301194825.GB2869-kk6yZipjEM5g9hUCZPvPmw@public.gmane.org>
2004-03-02 10:17 ` Stefan Behlert
-- strict thread matches above, loose matches on Subject: below --
2004-03-01 19:03 Grover, Andrew
[not found] ` <F760B14C9561B941B89469F59BA3A84702C932FD-sBd4vmA9Se4Lll3ZsUKC9FDQ4js95KgL@public.gmane.org>
2004-03-01 19:16 ` Pavel Machek
2004-03-01 19:27 ` Pavel Machek
[not found] ` <20040301192738.GA9459-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2004-03-01 19:39 ` Bruno Ducrot
[not found] ` <20040301193917.GA2869-kk6yZipjEM5g9hUCZPvPmw@public.gmane.org>
2004-03-02 22:22 ` Stefan Seyfried
2004-03-01 21:26 Grover, Andrew
[not found] ` <F760B14C9561B941B89469F59BA3A8470255F035-sBd4vmA9Se4Lll3ZsUKC9FDQ4js95KgL@public.gmane.org>
2004-03-02 9:52 ` Bruno Ducrot
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