From: Greg KH <greg@kroah.com>
To: Frans Pop <elendil@planet.nl>
Cc: linux-kernel@vger.kernel.org, Gene Heskett <gene.heskett@gmail.com>
Subject: Re: 2.6.25.1, stray noise in dmesg
Date: Thu, 5 Jun 2008 12:38:15 -0700 [thread overview]
Message-ID: <20080605193815.GA32072@kroah.com> (raw)
In-Reply-To: <200806052050.34537.elendil@planet.nl>
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
next prev parent reply other threads:[~2008-06-05 19:40 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-02 15:26 2.6.25.1, stray noise in dmesg Gene Heskett
2008-05-02 16:14 ` Greg KH
2008-05-02 17:10 ` Frans Pop
2008-06-05 18:50 ` Frans Pop
2008-06-05 19:38 ` Greg KH [this message]
2008-06-06 12:55 ` Frans Pop
2008-06-06 20:42 ` Greg KH
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