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Date:      Fri, 24 Apr 1998 09:03:57 +0200 (CEST)
From:      Andrzej Bialecki <abial@nask.pl>
To:        Luoqi Chen <luoqi@watermarkgroup.com>
Cc:        julian@whistle.com, freebsd-current@FreeBSD.ORG
Subject:   Re: Ouch... (DEVFS)
Message-ID:  <Pine.NEB.3.95.980424090239.12054A-100000@korin.warman.org.pl>
In-Reply-To: <9804240512.AA12050@watermarkgroup.com>

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On Fri, 24 Apr 1998, Luoqi Chen wrote:

> > Andrzej Bialecki wrote:
> > > 
> > > Hi!
> > > 
> > > Hmmm... Here's another strange behaviour.
> > > 
> > >
> > At least partially fixed..
> > see 1.162 for the fix.
> > 
> > http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/i386/isa/wd.c
> > 
> I cvsup'd the lastest wd.c and now I had the same panic Andrzej saw.
> The problem is dk_state should never be set back to DK_CLOSE once
> the controller is initialized. It is the state of the controller rather
> then the device driver's. Just remove the line with DK_CLOSE from the code.

Yep, the same panic here with rev. 1.162:

wd0: wdstart: weird dk_state 0
panic: wdcontrol

Andrzej Bialecki

--------------------+---------------------------------------------------------
abial@nask.pl       | if(halt_per_mth > 0) { fetch("http://www.freebsd.org") }
Research & Academic | "Be open-minded, but don't let your brains to fall out."
Network in Poland   | All of the above (and more) is just my personal opinion.
--------------------+---------------------------------------------------------


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