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Date:      Fri, 07 Apr 2000 00:16:45 GMT
From:      mike@sentex.net (Mike Tancsa)
To:        jcm@freebsd-uk.eu.org (J McKitrick)
Cc:        current@freebsd.org
Subject:   Re: bad memory patch?
Message-ID:  <38ed282a.168335243@mail.sentex.net>
In-Reply-To: <SEN.955035892.508976947@news.sentex.net>
References:  <SEN.955035892.508976947@news.sentex.net>

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On 6 Apr 2000 11:44:52 -0400, in sentex.lists.freebsd.current you wrote:

>Apparently, you make a floppy with the supplied image, boot with it to
>find the bad RAM addresses, and then those addresses are passed on as a
>kernel parameter once the patch is applied.  Bad addresses will be excluded
>from addressable/virtual memory from then on.
>
>Sounds like sometheing we could use, eh?

It sounds like a recipe for disaster.  You cannot determine with any degree
of reasonable certainty via software if RAM is bad.  For such a critical
component, I cant imagine anyone wanting to take such a chance.  It would
be bad enough even on a personal workstation, let alone a server.

	---Mike
Mike Tancsa  (mdtancsa@sentex.net)		
Sentex Communications Corp,   		
Waterloo, Ontario, Canada
"Given enough time, 100 monkeys on 100 routers 
could setup a national IP network." (KDW2)


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