Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 18 Mar 1999 13:41:43 -0800 (PST)
From:      "Richard J. Dawes" <rjdawes@physics.ucsd.edu>
To:        Chris Coleman <chris@bbcc.ctc.edu>
Cc:        "Matthew D. Fuller" <fullermd@futuresouth.com>, hackers@FreeBSD.ORG
Subject:   Re: Broken memory (was Re: Proposal: Define MAXMEM in GENERIC)
Message-ID:  <Pine.SOL.3.96.990318133808.2786A-100000@huntington>
In-Reply-To: <Pine.BSF.3.96.990317232512.9146C-100000@bbcc.ctc.edu>

next in thread | previous in thread | raw e-mail | index | archive | help
Hmm.  So what about the that stuff about machines with >64 MB?  Poor m/b
design?  (Just curious -- what m/b does the Presario have?)  Thanks.

--Rich


On Wed, 17 Mar 1999, Chris Coleman wrote:

> Date: Wed, 17 Mar 1999 23:26:37 -0800 (PST)
> From: Chris Coleman <chris@bbcc.ctc.edu>
> To: "Matthew D. Fuller" <fullermd@futuresouth.com>
> Cc: Richard Dawes <rdawes@ucsd.edu>, hackers@FreeBSD.ORG
> Subject: Re: Broken memory (was Re: Proposal: Define MAXMEM in GENERIC)
> 
> I am having this problem now with my Compaq presario 9564.  I am runnig
> 2.2.6 and it only detects 16 meg and I have 24 in there.  I thought it
> might have been because the memory I added was not "Compaq" memory or
> something like that. I will define MAXMEM and fix this tonite. :-)
> 
> 	-Chris
> 
> On Wed, 17 Mar 1999, Matthew D. Fuller wrote:
> 
> > On Wed, Mar 17, 1999 at 08:53:12PM -0800, a little birdie told me
> > that Richard J. Dawes remarked
> > > Hello, all!
> > > 	I have belatedly started reading this thread, and I am mystified
> > > as to what is meant by "broken" hardware (which I take it is shipped
> > > that way?), with regard to memory.  What exactly is broken?  Do some
> > > cheapo motherboards use specific chips that are bad at managing memory?
> > > 	I guess what I'm asking is if this problem is well-defined, and,
> > > if so, some pointers on further information would greatly be appreci-
> > > ated.  (My quick perusal of HARDWARE.TXT produced nothing.)
> > 
> > I suspect it's not a -hackers topic as such, but as long as it's here
> > I'll leave it until somebody bites my head off.
> > This was a Compaq Presario 9232, shipped with 16 megs of RAM and a P120.
> > Bought it (on closeout) in August '96.  I've seen this with the vast
> > majority (I'm tempted to say all, but I'll err on the side of caution) of
> > Compaq's I've seen exhibit this, even up through some 3.0 SNAP's from mid
> > last year (I think).  Define MAXMEM, you're golden.  Don't, it'll only
> > detect 16 megs.  I don't know if the npx0 trick works on the later
> > versions; I've always had space/etc to do custom kernels since then, so I
> > haven't bothered.  But under 2.1.6 I could never get it to recognize the
> > full 24; only the first 16.
> > 
> > > ========================================
> > > Richard J. Dawes	rdawes@ucsd.edu
> > > ========================================
> > 
> > 
> > 
> > ---
> > 
> > *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
> > | Matthew Fuller              http://www.over-yonder.net/ |
> > * fullermd@futuresouth.com       fullermd@over-yonder.net *
> > | UNIX Systems Administrator      Specializing in FreeBSD |
> > *   FutureSouth Communications   ISPHelp ISP Consulting   *
> > |  "The only reason I'm burning my candle at both ends,   |
> > *    is because I haven't figured out how to light the    *
> > |                     middle yet"                         |
> > *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
> > 
> > 
> > To Unsubscribe: send mail to majordomo@FreeBSD.org
> > with "unsubscribe freebsd-hackers" in the body of the message
> > 
> 
> 
> 
> To Unsubscribe: send mail to majordomo@FreeBSD.org
> with "unsubscribe freebsd-hackers" in the body of the message
> 

========================================
Richard J. Dawes	rdawes@ucsd.edu
========================================



To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-hackers" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?Pine.SOL.3.96.990318133808.2786A-100000>