From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762385AbYFETkF (ORCPT ); Thu, 5 Jun 2008 15:40:05 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753050AbYFETjx (ORCPT ); Thu, 5 Jun 2008 15:39:53 -0400 Received: from pentafluge.infradead.org ([213.146.154.40]:33229 "EHLO pentafluge.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752859AbYFETjw (ORCPT ); Thu, 5 Jun 2008 15:39:52 -0400 Date: Thu, 5 Jun 2008 12:38:15 -0700 From: Greg KH To: Frans Pop Cc: linux-kernel@vger.kernel.org, Gene Heskett Subject: Re: 2.6.25.1, stray noise in dmesg Message-ID: <20080605193815.GA32072@kroah.com> References: <200805021126.15225.gene.heskett@gmail.com> <200805021910.45266.elendil@planet.nl> <200806052050.34537.elendil@planet.nl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200806052050.34537.elendil@planet.nl> User-Agent: Mutt/1.5.16 (2007-06-09) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 05, 2008 at 08:50:33PM +0200, Frans Pop wrote: > On Friday 02 May 2008, Frans Pop wrote: > > Gene Heskett wrote: > > > I just rebooted to 2.6.25.1, and was momentarily panic'd by the > > > messages going by early in the boot, but on putting 2&2 together, > > > found they were just noise. > > > > > > From dmesg: > > > [root@coyote ~]# dmesg|grep unable > > > [ 2.093502] hub 1-0:1.0: unable to enumerate USB device on port 2 > > > [ 2.248475] hub 1-0:1.0: unable to enumerate USB device on port 5 > > > [ 2.454444] hub 1-0:1.0: unable to enumerate USB device on port 6 > > > > I'm seeing these too (hub 5-0): > > hub 5-0:1.0: USB hub found > > hub 5-0:1.0: unable to enumerate USB device on port 5 > > hub 5-0:1.0: unable to enumerate USB device on port 7 > > I'm going to bring this up one last time. > > Google currently already shows 1060 hits for this new error: > http://www.google.com/search?q=%22unable+to+enumerate+USB+device%22&ie=UTF-8&oe=UTF-8 > > This one is particularly interesting as it shows quite a few systems > are affected: https://bugzilla.redhat.com/show_bug.cgi?id=446845 > > Given its apparent prevalence I'm still wondering whether this is > really broken hardware in all cases or that there could be an error > in detection in some cases. > > Note that in my case this is not with an external hub or anything, but just > the internal USB ports of the system. > > One thing with this message is that because of its "error" status, it > also shows when the system is booted with the "quiet" option. Could it be > an option to apply the following patch so that at least that is avoided? I agree, I'll change the message to be this, thanks for the patch. greg k-h