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Date: Sun, 19 Jun 2011 20:15:43 -0600
From: "Justin T. Gibbs" <gibbs@FreeBSD.org>
Organization: The FreeBSD Project
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To: Andrey Chernov <ache@FreeBSD.org>, Eir Nym <eirnym@gmail.com>,
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Cc: "Kenneth D. Merry" <ken@FreeBSD.org>, will@FreeBSD.org
Subject: Re: Exactly that commit (was Re: Latest -current 100% hang at the
 late boot stage)
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On 6/19/11 6:19 PM, Andrey Chernov wrote:
> Exactly that commit is responsible for boot hang.
> Please fix.
> BTW, I have MBR on SATA disk (CAM emulated), ICH9.

Since it works for me, you'll need to provide more information.  Can you
at least drop into kdb to determine the likely source of the hang by
getting a stack trace of all processes to see where they are sleeping
and dumping lock information?

Thanks,
Justin