From: Dominik Brodowski <linux-X3ehHDuj6sIIGcDfoQAp7BvVK+yQ3ZXh@public.gmane.org>
To: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
Cc: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: C2/C3 don't do anything
Date: Fri, 4 Feb 2005 21:30:26 +0100 [thread overview]
Message-ID: <20050204203026.GA8049@dominikbrodowski.de> (raw)
In-Reply-To: <20050203034639.GA29164-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
Hi,
On Wed, Feb 02, 2005 at 07:46:40PM -0800, Tony Lindgren wrote:
> I've done an idle module few years ago that enables C2 for dual
> Athlon boxes [3], and that involved enabling it in the southbridge.
>
> I thought the current ACPI code enables this already? But it does
> not seem to be the case?
AFAIK, if there is no initialization method included in the ACPI table, the
ACPI code does _not_ currently enables some special, vendor-specific bit in
southbridges.
> Should we have some extra code to scan the southbridges,
Definitely. There is already some "errata" handling in the processor module,
possibly this could get extended.
Dominik
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next prev parent reply other threads:[~2005-02-04 20:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-02-03 3:46 C2/C3 don't do anything Tony Lindgren
[not found] ` <20050203034639.GA29164-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2005-02-04 20:30 ` Dominik Brodowski [this message]
[not found] ` <20050204203026.GA8049-X3ehHDuj6sIIGcDfoQAp7BvVK+yQ3ZXh@public.gmane.org>
2005-02-04 21:34 ` Karol Kozimor
[not found] ` <20050204213407.GA26515-DETuoxkZsSqrDJvtcaxF/A@public.gmane.org>
2005-02-04 22:55 ` Tony Lindgren
[not found] ` <20050204225527.GA30585-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2005-02-05 7:39 ` Dominik Brodowski
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