From owner-freebsd-current@FreeBSD.ORG  Tue Aug  9 04:55:25 2005
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To: Mike Tancsa <mike@sentex.net>
From: "Poul-Henning Kamp" <phk@phk.freebsd.dk>
In-Reply-To: Your message of "Mon, 08 Aug 2005 22:55:01 EDT."
	<6.2.1.2.0.20050808225031.071d6da8@64.7.153.2> 
Date: Tue, 09 Aug 2005 06:55:22 +0200
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Cc: Michael Reifenberger <mike@Reifenberger.com>, freebsd-current@freebsd.org,
	Pawel Jakub Dawidek <pjd@freebsd.org>
Subject: Re: Hifn driver in SMP (was Re: GELI - disk encryption GEOM class
	committed.) 
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In message <6.2.1.2.0.20050808225031.071d6da8@64.7.153.2>, Mike Tancsa writes:

>However, its not a deadlock issue like the previous HiFn problems I have 
>run into. I am guessing its some sort of interrupt routing issue as the box 
>totally shuts down in some strange suspend state. (See the thread 
>6.0-CURRENT SNAP004 hangs on amr (patch))

As far as my debugging, the Hifn chip is entering what looks like a reset
state and therefore loosses its PCI BAR configurations.  What happens
from there I cannot tell, but the machine is not hosed, just very very
very busy on the PCI bus.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.