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Subject: Re: 2.6.37-rc2 regression: usb network hotplug
From: Patrick Schaaf <netdev@bof.de>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: linux-kernel@vger.kernel.org
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Date: Wed, 17 Nov 2010 14:30:45 +0100
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On Wed, 2010-11-17 at 14:05 +0100, Eric Dumazet wrote:
> Le mercredi 17 novembre 2010 à 13:10 +0100, Patrick Schaaf a écrit :

> > Under 2.6.37-rc2, the first plugging works, the device is reachable as
> > desired, but after unplugging it the first time, I receive the following
> > message every 10 seconds:
> > 
> >  kernel:[  149.632104] unregister_netdevice: waiting for usb0 to become
> > free. Usage count = 1

> Please try
> http://patchwork.ozlabs.org/patch/71354/

Problem solved! Great turnaround :)

thanks
  Patrick