linux-kernel - Re: usb hdd problems with 2.6.27.2

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Message-ID: <20081105102614.GB3586@bit.office.eurotux.com>
Date:	Wed, 5 Nov 2008 10:26:14 +0000
From:	Luciano Rocha <luciano@...otux.com>
To:	Alan Stern <stern@...land.harvard.edu>
Cc:	James Bottomley <James.Bottomley@...senPartnership.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	Linux-Kernel <linux-kernel@...r.kernel.org>,
	USB list <linux-usb@...r.kernel.org>,
	SCSI development list <linux-scsi@...r.kernel.org>
Subject: Re: usb hdd problems with 2.6.27.2

On Mon, Nov 03, 2008 at 02:46:38PM -0500, Alan Stern wrote:
> On Mon, 3 Nov 2008, Luciano Rocha wrote:
> 
> > On Tue, Oct 28, 2008 at 01:38:11PM -0400, Alan Stern wrote:
> > > > Do you wish me to test anything else?
> > > 
> > > Yes.  Please post a usbmon trace for each of the last two tests.  That 
> > > is, with the unusual_devs update only, and with the unusual_devs update 
> > > plus the invoke_transport update and the scsi_requeue_command update.
> > 
> > I've updated the bugzilla entry with traces for some combinations of the
> > discussed patches:
> > http://bugzilla.kernel.org/show_bug.cgi?id=11843
> 
> Okay, thanks.  I see the problem.  This whole area is a mess, and it's 
> going to be different in 2.6.28.  But for now...
> 
> Please rerun the A+B and A+B+C tests, but this time using the B' patch
> below instead of B.

New test data in the bugzilla.

Regards,
Luciano Rocha

-- 
Luciano Rocha <luciano@...otux.com>
Eurotux Informática, S.A. <http://www.eurotux.com/>
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