Re: uhci irq race before term_td is allocated

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On Thu, Oct 18, 2012 at 03:59:44PM -0400, Alan Stern wrote:
> On Tue, 16 Oct 2012, Don Zickus wrote:
> 
> > > > I did not get a chance to test the patch yet.
> > > 
> > > Let me know what happens.
> > 
> > It might take a while as our customer's customers have trouble reproducing
> > this which means it is difficult to tell if the problem is fixed or just
> > harder to reproduce. :-/
> > 
> > Hopefully after a couple of weeks I will have some indication of which.
> 
> If you want to make the problem more likely to occur, just sleep for a 
> few seconds in usb_add_hcd() after calling usb_hcd_request_irqs() and 
> before calling hcd->driver->start().
> 
> Doing that both with and without the patch installed should show pretty 
> quickly whether the patch does what you want.

That makes sense.  For some reason kdump is failing me and I had to give
back the machine.  I'll try again later this week.

Cheers,
Don
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