From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Message-ID: <50F8515C.6060703@canonical.com>
Date: Thu, 17 Jan 2013 14:30:36 -0500
From: Joseph Salisbury <joseph.salisbury@canonical.com>
MIME-Version: 1.0
To: Alan Stern <stern@rowland.harvard.edu>
CC: Ben Hutchings <ben@decadent.org.uk>,
	LKML <linux-kernel@vger.kernel.org>, pkondeti@codeaurora.org,
	Greg KH <gregkh@linuxfoundation.org>,
	Herton Krzesinski <herton.krzesinski@canonical.com>,
	stable@vger.kernel.org, linux-usb@vger.kernel.org
Subject: Re: [REVERT][v3.x.y] EHCI: Update qTD next pointer in QH overlay
 region during unlink
References: <Pine.LNX.4.44L0.1301171353330.1339-100000@iolanthe.rowland.org>
In-Reply-To: <Pine.LNX.4.44L0.1301171353330.1339-100000@iolanthe.rowland.org>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <stable.vger.kernel.org>

On 01/17/2013 01:56 PM, Alan Stern wrote:
> On Thu, 17 Jan 2013, Joseph Salisbury wrote:
>
>> Hello,
>>
>> Please consider reverting commit
>> 3d037774b42ed677f699b1dce7d548d55f4e4c2b in mainline as well as in the
>> current stable releases.  It was included upstream as of v3.6-rc6.  This
>> commit introduced a regression, described in the following bug report:
>>
>> http://bugs.launchpad.net/bugs/1088733
>>
>> Reverting commit 3d037774b42ed677f699b1dce7d548d55f4e4c2b in the v3.2
>> kernel has been confirmed to resolve the aforementioned bug.
> I do not want to revert this commit without first understanding what is
> going wrong.  Please ask the reporter to post usbmon traces showing
> what happens in both a failed and a successful recording attempt.
>
> Alan Stern
>
Will do.  Thanks, Alan.