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From: Joe Diehl <joed@engg.ksu.edu>
Message-Id: <199511211425.IAA15886@gandalf.me.ksu.edu>
Subject: Re: Lockup on 2.0.5 cdrom version
To: zamfir@cais.cais.com (Lindsey Cheng)
Date: Tue, 21 Nov 1995 08:25:04 -0600 (CST)
Cc: bugs@freebsd.org
In-Reply-To: <199511211256.HAA16264@cais.cais.com> from "Lindsey Cheng" at Nov 21, 95 11:56:24 am
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As Lindsey Cheng wrote:
> 
> Hey,
> 
> When the system boots and probes for devices, it reaches the matcd 
> (matsushita cdrom ) and then goes into an infinite loop about the bus 
> not releasing. This has happenned on two different motherboards (intel 
> ZP and SiS P90). Whne I try to configure the boot to not probe for the 
> matcd, it just goes ahead and boots default. 
> 
> Thanks,
> Lindsey
> 
> 
> 

I had this problem also... The matcd0 probe interferes with a Sound Blaster
card...  even if you havn't told FreeBSD that the card exists.

Disabling the matcd is the correct solution to the problem...  

---
Joe Diehl <joed@engg.ksu.edu>
Engineering Computing Center
Kansas State University