Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751968AbaBKSoA (ORCPT ); Tue, 11 Feb 2014 13:44:00 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:39266 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751675AbaBKSn4 (ORCPT ); Tue, 11 Feb 2014 13:43:56 -0500 Date: Tue, 11 Feb 2014 10:45:11 -0800 From: Greg KH To: Markus Rechberger Cc: Robert Hancock , David Laight , Sarah Sharp , LKML , USB list , Alan Stern Subject: Re: [BUGREPORT] Linux USB 3.0 Message-ID: <20140211184511.GA32425@kroah.com> References: <20140120193510.GC5545@xanatos> <063D6719AE5E284EB5DD2968C1650D6D0F6B8058@AcuExch.aculab.com> <52F80C28.5040709@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.22 (2013-10-16) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 11, 2014 at 07:29:47PM +0100, Markus Rechberger wrote: > On Mon, Feb 10, 2014 at 12:15 AM, Robert Hancock wrote: > > On 08/02/14 03:00 AM, Markus Rechberger wrote: > >> > >> On Tue, Feb 4, 2014 at 10:31 AM, David Laight > >> wrote: > >>> > >>> From: Markus Rechberger > >>>>>> > >>>>>> Dec 27 23:23:50 solist kernel: [ 36.118245] xhci_hcd 0000:00:14.0: > >>>>>> ERROR Transfer event TRB DMA > >>>> > >>>> ptr > >>>>> > >>>>> > >>>>> These messages might be harmless. The 3.0 kernel contains a fix for > >>>>> Intel Panther Point xHCI hosts that suppresses those messages, commit > >>>>> ad808333d8201d53075a11bc8dd83b81f3d68f0b "Intel xhci: Ignore spurious > >>>>> successful event." > >>>>> > >>>>> A later commit extends that to all xHCI 1.0 hosts, commit > >>>>> 07f3cb7c28bf3f4dd80bfb136cf45810c46ac474 "usb: host: xhci: Enable > >>>>> XHCI_SPURIOUS_SUCCESS for all controllers with xhci 1.0" That was > >>>>> queued for 3.11 and marked to be backported into stable kernels as old > >>>>> as 3.0. > >>> > >>> > >>> I see the same error message on the 0.96 ASMedia controller when > >>> the rx buffers for the ax88179_178a driver cross 64k boundaries. > >>> > >>> So this isn't confined to 1.0 controllers. > >>> > >> > >> Sarah, > >> > >> since there is no response yet, is there anyone at Intel dedicated at > >> working on USB 3.0? > >> We are also getting more and more negative USB 3.0 feedback with Linux > > > > > > Still nobody appears to have provided the requested debugging information > > that was requested. So there is not much that can be done upstream to debug > > things based only on vague reports, especially when not using current kernel > > versions. > > > > Next kernel crash report, this time a Synology NAS System: > http://support.sundtek.com/index.php/topic,1511.0.html That kernel has a closed source kernel module loaded, no community member can look at it, sorry, please get support from the company that wrote that module. greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/