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From: John Baldwin <jhb@freebsd.org>
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Cc: Luigi Italiano <luigiitaliano@libero.it>, freebsd-gnats-submit@freebsd.org
Subject: Re: amd64/144376: continuous reboot on motherboards with ATI SB7xx
	controller and RAID enabled
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On Sunday 28 February 2010 4:52:40 pm Luigi Italiano wrote:
> 
> >Number:         144376
> >Category:       amd64
> >Synopsis:       continuous reboot on motherboards with ATI SB7xx controller 
and RAID enabled
> >Confidential:   no
> >Severity:       serious
> >Priority:       medium
> >Responsible:    freebsd-amd64
> >State:          open
> >Quarter:        
> >Keywords:       
> >Date-Required:
> >Class:          sw-bug
> >Submitter-Id:   current-users
> >Arrival-Date:   Sun Feb 28 22:00:02 UTC 2010
> >Closed-Date:
> >Last-Modified:
> >Originator:     Luigi Italiano
> >Release:        8.0-RELEASE; 9.0_CURRENT
> >Organization:
> >Environment:
> >Description:
> When try to boot from the DVD, the system stop just after the BTX load and 
reboot.
> 
> This happens to motherboard with AMD/ATI SB700 or SB750 chipset, just when 
the onboard RAID controller is enabled. IDE and AHCI mode are ok.
> The same problem appears with DragonFlyBSD 2.4.1.
> FreeBSD/i386, NetBSD and OpenBSD have no problem, as Linux and Windows.

Can you provide more details about what is on the screen when it dies?  Do you 
get far enough to get to a loader prompt?  Can you possibly get a screen 
capture before it resets?

-- 
John Baldwin