From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758844Ab3BVRit (ORCPT ); Fri, 22 Feb 2013 12:38:49 -0500 Received: from mga01.intel.com ([192.55.52.88]:52393 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757934Ab3BVRiq (ORCPT ); Fri, 22 Feb 2013 12:38:46 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.84,717,1355126400"; d="scan'208";a="290666239" Message-ID: <5127AD23.6040605@intel.com> Date: Sat, 23 Feb 2013 01:38:43 +0800 From: Lan Tianyu User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:17.0) Gecko/20130215 Thunderbird/17.0.3 MIME-Version: 1.0 To: Dave Jones , Greg KH , Linus Torvalds , Andrew Morton , linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Lan Tianyu Subject: Re: [GIT PATCH] USB patches for 3.9-rc1 References: <20130221184010.GA24692@kroah.com> <20130222085954.GA4352@redhat.com> <51273F8E.3020807@intel.com> <20130222164318.GA27619@redhat.com> <5127A493.8040900@intel.com> <20130222171424.GC27619@redhat.com> <5127A836.2020105@intel.com> <20130222172053.GD27619@redhat.com> In-Reply-To: <20130222172053.GD27619@redhat.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2013/2/23 1:20, Dave Jones wrote: > On Sat, Feb 23, 2013 at 01:17:42AM +0800, Lan Tianyu wrote: > > On 2013/2/23 1:14, Dave Jones wrote: > > > On Sat, Feb 23, 2013 at 01:02:11AM +0800, Lan Tianyu wrote: > > > > > > > > > > What can I do to debug this ? > > > > > > Can you attach the output of dmesg with CONFIG_USB_DEBUG? > > > > > > > > > > http://paste.fedoraproject.org/3620 > > > > How about"sudo lsusb -s 1:1 -v" or "2:1"? > > > > > > (12:13:51:davej@t430s:~)$ sudo lsusb -s 1:1 > > > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > > > (12:13:53:davej@t430s:~)$ sudo lsusb -s 2:1 > > > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > > > > > Oh. Sorry, I didn't say clearly. > > Please run > > "sudo lsusb -s 1:1 -v" > > "sudo lsusb -s 2:1 -v" > > (12:20:00:davej@t430s:~)$ sudo lsusb -s 1:1 -v | fpaste > Uploading (2.3KiB)... > http://paste.fedoraproject.org/3623 > (12:20:11:davej@t430s:~)$ sudo lsusb -s 2:1 -v | fpaste > Uploading (2.3KiB)... > http://paste.fedoraproject.org/3624 > > Please attach "sudo lsusb -s 1:2 -v" "sudo lsusb -s 2:2 -v" "sudo lsusb -s 3:1 -v" "sudo lsusb -s 4:1 -v" How about disable runtime pm for root hub, intergrated hub and host controller? echo on > (dev)/power/control -- Best Regards Tianyu Lan linux kernel enabling team