From: Pavel Troller <patrol@sinus.cz>
To: Erik Slagter <erik@slagter.name>
Cc: linux-acpi@vger.kernel.org
Subject: Re: [PATCH] amd76x_pm: C3 powersaving for AMD K7
Date: Fri, 3 Feb 2006 11:14:48 +0100 [thread overview]
Message-ID: <20060203101448.GA16010@tangens.sinus.cz> (raw)
In-Reply-To: <1138959572.18273.18.camel@localhost.localdomain>
>
> Still I don't get it. Current linux acpi implementation suggests there
> are 8 C states. My laptop says the processor supports 4 C states, my
> other laptop says it has 3 C states. Do you mean the table always has 8
> C entries, and all of the unusable states are marked "unusable"? In that
> case I would understand.
The problem is that there are more methods to describe C states. C2 and C3
are always present in RSDT. The remaining ones should be presented over
DSDT. In this case, it is dynamic, so any number of states can be added,
or even modified at runtime.
With regards, Pavel Troller
next prev parent reply other threads:[~2006-02-03 10:14 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-02 1:35 [PATCH] amd76x_pm: C3 powersaving for AMD K7 Brown, Len
2006-02-02 1:50 ` Alan Cox
2006-02-02 9:50 ` Erik Slagter
2006-02-02 19:38 ` Tony Lindgren
2006-02-03 9:21 ` Erik Slagter
2006-02-03 9:33 ` Pavel Troller
2006-02-03 9:39 ` Erik Slagter
2006-02-03 10:14 ` Pavel Troller [this message]
2006-02-03 10:28 ` Erik Slagter
-- strict thread matches above, loose matches on Subject: below --
2006-02-03 18:40 Brown, Len
2006-02-04 10:31 ` Erik Slagter
2006-02-04 10:49 ` Pavel Troller
2006-02-03 18:28 Brown, Len
2006-02-03 18:20 Brown, Len
2006-02-03 8:45 Brown, Len
2006-02-03 9:35 ` Erik Slagter
2006-02-03 10:31 ` Pavel Troller
2006-02-03 14:16 ` Joerg Sommrey
2006-02-03 15:59 ` Juhani Rautiainen
2006-02-03 17:02 ` Erik Slagter
2006-02-08 20:10 ` Pavel Machek
2006-02-02 22:24 Joerg Sommrey
2006-02-02 22:37 ` Andrew Morton
2006-02-03 7:03 ` Joerg Sommrey
2006-02-02 22:43 ` Dave Jones
2006-02-01 18:11 Brown, Len
2006-02-01 18:18 ` Erik Slagter
2006-02-01 18:40 ` Tony Lindgren
2006-02-01 19:13 ` Joerg Sommrey
2006-01-31 18:55 Joerg Sommrey
2006-02-01 3:34 ` Andrew Morton
2006-02-01 10:25 ` Erik Slagter
2006-02-01 17:20 ` Tony Lindgren
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