Subject: Re: Problems with SMP kernels on P4's with hyperthreading under 2.0
To: Brian Buhrow <buhrow@lothlorien.nfbcal.org>
From: Pavel Cahyna <pavel.cahyna@st.mff.cuni.cz>
List: port-i386
Date: 01/07/2005 09:24:49
On Thu, 06 Jan 2005 14:16:47 -0800, Brian Buhrow wrote:

> 	Hello folks.  I have a NetBSD-2.0/i386 box running sendmail and clamav
> in a production environment which runs great under NetBSD-2.0, but when I
> run an SMP kernel, the system hangs hard after some indeterminate amount of
> time.  This is NetBSD-2.0 release code.  
> 	I thought it might be related to bug kern/25536, but unlike Manuel's
> system, my system hangs hard, becoming unpingable, no output from the
> console, no traffic in or out of the system.

Maybe try recompiling the kernel with "options DIAGNOSTIC" and "options
LOCKDEBUG" (if you don't have them yet).

Bye	Pavel