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Date: Sat, 4 May 2002 19:54:58 +0200
From: Jeroen Ruigrok/asmodai <asmodai@wxs.nl>
To: David Malone <dwmalone@maths.tcd.ie>
Cc: Michael Smith <msmith@freebsd.org>, acpi-jp@jp.FreeBSD.org,
   current@freebsd.org
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References: <200205040608.g4468Vh00626@mass.dis.org> <200205041037.aa97524@salmon.maths.tcd.ie>
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Subject: [acpi-jp 1611] Re: Odd problem with MTRR and ACPI
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-On [20020504 11:45], David Malone (dwmalone@maths.tcd.ie) wrote:
>I did find some AMD errata docs which hinted at a problem involving
>4MB pages, MTRR and SMM. (Search for "MTRR SMM athlon ASEG" on
>google and you should get the PDF - there are two pages describing
>errata involving ASEG and TSEG. Does anyone know what ASEG and TSEG
>are?) I tried using a kernel with DISABLE_PSE but the problem seemed
>to persist. However, the docs do hint at there being a link between
>SMM and MTRRs for the Athlon.

TSEG - Time Segment
ASEG - Absolute Segment

Those are the ones I know are part of CPUs commonly.

-- 
Jeroen Ruigrok van der Werven / asmodai / Kita no Mono
asmodai@wxs.nl, finger asmodai@ninth-circle.org
http://www.softweyr.com/asmodai/ | http://www.tendra.org/
Once upon a midnight dreary, while I pondered, weak and weary...
