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Date:      Mon, 7 Jan 2002 13:50:02 -0800 (PST)
From:      Doug White <dwhite@resnet.uoregon.edu>
To:        Josh Paetzel <friar_josh@webwarrior.net>
Cc:        freebsd-stable@FreeBSD.ORG
Subject:   Re: Reproducable system hangs in -STABLE
Message-ID:  <20020107134925.P36071-100000@resnet.uoregon.edu>
In-Reply-To: <20020106193357.A12331@twincat.vladsempire.net>

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On Sun, 6 Jan 2002, Josh Paetzel wrote:

> I am running: FreeBSD twincat.vladsempire.net 4.5-PRERELEASE FreeBSD
> 4.5-PRERELEASE #2: Wed Dec 26 10:38:12 GMT 2001
> jpaetzel@twincat.vladsempire.net:/usr/obj/usr/src/sys/TWINCAT  i386
>
> Hardware is a dual P3-600/133 on a Tyan Tiger 133 Motherboard, 512
> megs of crucial PC133 RAM.  dmesg from a verbose boot is attached.
>
> Kernel config file is attached.
>
> While running two copies of dnetc, running xmms will hang my system
> with a hard lock up.

This is the classic priority inversion problem. How are you starting your
dnetc's?

Doug White                    |  FreeBSD: The Power to Serve
dwhite@resnet.uoregon.edu     |  www.FreeBSD.org


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