Re: lsusb hang with 2.6.30

[Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>]

On Thu, 2 Jul 2009, Andi Kleen wrote:

> On Thu, Jul 02, 2009 at 10:17:29AM -0400, Alan Stern wrote:
> > On Thu, 2 Jul 2009, Andi Kleen wrote:
> > 
> > > 
> > > FYI,
> > > 
> > > With a 2.6.30 kernel my system got into a state where lsusb hangs
> > > shortly after boot.
> > > 
> > > I didn't hotplug anything. The system only has a couple of usb devices
> > > (keyboard, mouse, bluetooth, usb ethernet)
> > 
> > Can you enable CONFIG_USB_DEBUG and post the resulting kernel log?
> 
> I can't reproduce it anymore. Must have been some race. Sorry.

There shouldn't be any races capable of causing that behavior.  But if 
you can't reproduce it, there's not much hope of finding the bug.

Let us know if it comes back...

Alan Stern

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