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Date:      Tue, 6 May 2008 05:59:38 -0700
From:      Jeremy Chadwick <koitsu@freebsd.org>
To:        Stephen Clark <sclark46@earthlink.net>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: reboot after panic
Message-ID:  <20080506125938.GA8831@eos.sc1.parodius.com>
In-Reply-To: <481B19C4.1040806@earthlink.net>
References:  <4819BB3A.6000407@earthlink.net> <B9638CACBA387E48927BB56B6A15550715CEDF@svr1.irtnog.org> <481A16E7.8040709@earthlink.net> <20080501210233.GA15528@lava.net> <481B19C4.1040806@earthlink.net>

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On Fri, May 02, 2008 at 09:40:20AM -0400, Stephen Clark wrote:
> Mine is a nvidia 6300 mb with a dual core amd processor. I am causing the panic
> while trying to develope a DD for a EVDO usb modem - so it is not a great 
> problem - I was just surprised it wasn't rebooting. This is a 6.1 system.
>
> Yes it is sort of discouraging that it is hard to get answers when you 
> aren't running the latest and greatest kernel. In our case we have over 500 
> units in
> the field running a mix of 4.9 and 6.1 and it is not feasible to 
> continually upgrade them, especially since there is no documented way to 
> reliably upgrade
> a remote installation.

Does the system reboot OK if you issue the "reboot" command?

If not, then the problem is likely with the reboot method being used
(ACPI vs. non-ACPI) or ACPI tweakage prior to reboot, and not anything
to do with panics.  See the following two sysctls:

hw.acpi.disable_on_reboot
hw.acpi.handle_reboot

-- 
| Jeremy Chadwick                                jdc at parodius.com |
| Parodius Networking                       http://www.parodius.com/ |
| UNIX Systems Administrator                  Mountain View, CA, USA |
| Making life hard for others since 1977.              PGP: 4BD6C0CB |




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