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bug with 512MB of RAM?

To: "Linux-MIPS" <>
Subject: bug with 512MB of RAM?
From: "Matthew Dharm" <>
Date: Mon, 16 Sep 2002 14:35:39 -0700
Importance: Normal
Original-recipient: rfc822;
A long time ago, there was a bug somewhere that only affected boards
with 512MB of memory with RM7000 processors.  Apparently, there were
problems in the cache-managment code causing a problem working with
memory near the end of kseg0.  I don't recall all the details -- by
the time I got to looking at it the first time, someone already had a

I was told this was fixed... but I'm seeing some symptoms that this
was not fixed.  Does anyone actually recall if this was fixed or not?
If it was, I need to look elsewhere.  But, if it wasn't actually


Matthew D. Dharm                            Senior Software Designer
Momentum Computer Inc.                      1815 Aston Ave.  Suite 107
(760) 431-8663 X-115                        Carlsbad, CA 92008-7310
Momentum Works For You            

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