From owner-freebsd-current@FreeBSD.ORG  Tue Jun 21 20:37:39 2011
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Date: Wed, 22 Jun 2011 00:37:36 +0400
From: Andrey Chernov <ache@FreeBSD.ORG>
To: Will Andrews <will@firepipe.net>
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References: <BANLkTim5CyWOHThk45tgvMgcivF54QNuHQ@mail.gmail.com>
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	<20110619232307.GA57530@vniz.net> <20110620001912.GA60252@vniz.net>
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Cc: current@FreeBSD.ORG, "Kenneth D. Merry" <ken@FreeBSD.ORG>,
	Eir Nym <eirnym@gmail.com>, Kostik Belousov <kostikbel@gmail.com>,
	"Justin T. Gibbs" <gibbs@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 Tue, Jun 21, 2011 at 11:58:17AM -0600, Will Andrews wrote:
> Hi Andrey,
> 
> On Mon, Jun 20, 2011 at 5:46 AM, Andrey Chernov <ache@freebsd.org> wrote:
> > As the second message in the thread states, I try first even 223296 with
> > the same hang and the same
> > xpt_action_default: CCB type 0xe not supported
> > As I think, DDB's 'ps' indicates that kernel waits something from geom and
> > geom waits something from ccb_scan forever, just raw guess. I will be glad to
> > issue more specific DDB commands and upload corresponding photos.
> > BTW, pluging and unplugging USB devides works in that stage.
> 
> Please try this patch:
> http://people.freebsd.org/~will/patches/ata_xpt_add_advinfo.0.diff

The patch does not fix the hang I talk about, but diagnostic is removed.

-- 
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