From: Jeremy Jackson <jerj@coplanar.net>
To: Daniel Nofftz <nofftz@castor.uni-trier.de>
Cc: Ed Sweetman <ed.sweetman@wmich.edu>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
preining@logic.at, ttonino@users.sourceforge.net,
moffe@amagerkollegiet.dk, timothy.covell@ashavan.org,
Dieter.Nuetzel@hamburg.de, nitrax@giron.wox.org, mpet@bigfoot.de,
lkml@sigkill.net, pavel@suse.cz, vandrove@vc.cvut.cz,
hpj@urpla.net, whitney@math.berkeley.edu
Subject: Re: acpi-rouble/amd disconnect patch
Date: Mon, 28 Jan 2002 10:22:25 -0800 [thread overview]
Message-ID: <3C5596E1.1030905@coplanar.net> (raw)
In-Reply-To: <Pine.LNX.4.40.0201281211520.21970-100000@hades.uni-trier.de>
Daniel Nofftz wrote:
>On 25 Jan 2002, Ed Sweetman wrote:
>
>>It sounds like you'll have to make the patch work just for Athlon XP's
>>... unless of course you're not expecting it to be included in the
>>kernel ever.
>>
>
>hmmm ...
>i am not quite shure that this is only working with an xp processor ... at
>the moment i'm looking for some additional informations, how to tune the
>processor registers to implement the fix for the errata 11 bug. it must be
>possible from within the kernel to do this. you have to modify the
>CLK_CTRL MSR to a different value. i hope amd will send me the document
>#24478 where the right values are described ...
>has someone experiences how to modify msr ? i found 2 assambler commands
>("rdmsr/wtmsr") but i have no experiences with assamambler ...
>
If you configure the MSR support in when compiling the kernel, you get
/dev/cpu/0/msr
which you can use to read/write them.
I don't see that doc on their website, and others have failed to find it
as well. It's probably NDA, so ask your motherboard/BIOS MFR for an
update...
>
>
>daniel
>
>
>
># Daniel Nofftz
># Sysadmin CIP-Pool Informatik
># University of Trier(Germany), Room V 103
># Mail: daniel@nofftz.de
>
>-
>To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
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prev parent reply other threads:[~2002-01-28 18:24 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-01-25 13:23 acpi-rouble/amd disconnect patch Daniel Nofftz
2002-01-25 14:25 ` Ed Sweetman
2002-01-25 20:32 ` Dieter Nützel
2002-01-26 12:21 ` Hans-Peter Jansen
2002-01-26 16:07 ` Andre Tomt
2002-01-28 11:28 ` Daniel Nofftz
[not found] ` <20020125203207.3D16059D360@kerberos.suse.cz>
2002-01-25 20:58 ` Pavel Machek
2002-01-28 11:17 ` Daniel Nofftz
2002-01-28 18:22 ` Jeremy Jackson [this message]
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