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Date:      Wed, 18 Dec 1996 13:58:00 -0800
From:      Amancio Hasty <hasty@rah.star-gate.com>
To:        hackers@freebsd.org
Subject:   mmap and meteor.
Message-ID:  <199612182158.NAA06578@rah.star-gate.com>

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Prabably the problem is on the VM system given that mmap seems
to work the first few times and then it fails to map all the 
pages requested.


	Amancio


james@miller.cs.uwm.edu said:
> From: Jim Lowe <james@miller.cs.uwm.edu> To: hasty@rah.star-gate.com 
> Subject: Re: Jim's mixer (jmix)

> Yes, I beleive there is something wrong with the mmap system call and 
> the vm system.  I can't tell exactly what it is or why it happens, 
> but it is a pain in the butt.

> About a month ago, I started to investigate the problem, but havn't 
> been able to pin the darn thing down.  I suspect John Dyson might be 
> able to find it, but I don't think he has a meteor card or uses mmap 
> quite the way we do.  It is a real twisted type problem and the 
> solution doesn't seem real obvious to me. 







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