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Date: Thu, 23 Dec 2004 13:07:19 +0000
From: Paul Richards <paul@originative.co.uk>
To: "Simon L. Nielsen" <simon@FreeBSD.org>
Message-ID: <20041223130719.GA786@myrddin.originative.co.uk>
References: <200412081116.iB8BGXw6057153@repoman.freebsd.org>
	<20041222233747.GA751@zaphod.nitro.dk>
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cc: cvs-src@FreeBSD.org
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cc: S?ren Schmidt <sos@FreeBSD.org>
Subject: Re: cvs commit: src/sys/dev/ata ata-queue.c
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On Thu, Dec 23, 2004 at 12:37:48AM +0100, Simon L. Nielsen wrote:
> On 2004.12.08 11:16:33 +0000, S?ren Schmidt wrote:
> > sos         2004-12-08 11:16:33 UTC
> > 
> >   FreeBSD src repository
> > 
> >   Modified files:
> >     sys/dev/ata          ata-queue.c 
> >   Log:
> >   Reset timeout when we are back from interrupt.
> >   
> >   Revision  Changes    Path
> >   1.41      +3 -0      src/sys/dev/ata/ata-queue.c
> 
> This breaks my wonderful CDRW/DVD drive, which you have come to like
> so much.
> 
> It fails to boot more or less like in the past with a memory modified
> after free.  I don't have console output or trace, but i can get it if
> you need it.
> 
> Let me know if you need me to test something.

 have separate CDRW and DVD and I saw this even before this patch,
I have atapi dma turned off because the machine won't boot and
throws the memory modified panics you describe otherwise.