Re: USB serial regression 2.6.31.1 -> 2.6.31.2 (and 2.6.32-rc3)

[Benjamin Herrenschmidt]

On Fri, 2009-10-09 at 22:03 -0400, Alan Stern wrote:
> > This looks a lot like a hardware problem, such as bad USB cables.  
> > Could you collect a usbmon trace for bus 4?  It ought to show whether
> > this is the case or whether software is at fault.
> 
> If it's not a hardware issue and the modem really does work okay in 
> 2.6.31.1, you should also collect a usbmon trace under that kernel for 
> comparison.

Ok. I'll give those a go later this week-end.

Cheers,
Ben.


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