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Date:      Sun, 27 Feb 2005 21:12:07 +0100
From:      "Simon L. Nielsen" <simon@FreeBSD.org>
To:        Nate Lawson <nate@root.org>
Cc:        current@freebsd.org
Subject:   Re: patch: fix ata panic with Thinkpad CD and DVD drives
Message-ID:  <20050227201206.GP826@arthur.nitro.dk>
In-Reply-To: <422225D6.5020009@root.org>
References:  <422225D6.5020009@root.org>

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On 2005.02.27 11:56:06 -0800, Nate Lawson wrote:
> If you've been having "memory modified after free" panics on -current=20
> and have a Thinkpad, the attached patch should fix things for you.  A=20
> quick check of RELENG_5 indicates that the bug is probably there also=20
> but I haven't tested for it there.

I don think it's in RELENG_5.  The commit that (re)introduced the
problem haven't been MFC'ed as far as I know, but I can't test it at
the moment.

It should also be noted that ATA MKIII also fixes this problem, at
least it did for me.

--=20
Simon L. Nielsen

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