On Fri, Sep 21, 2012 at 12:49 AM, Alan Stern <[email protected]> wrote:
>
> The results will be more impressive if you plug three of the hubs
> directly into the fourth and attach the fourth hub to the computer.
See all the logs in the below link for the test case above.
http://kernel.ubuntu.com/~ming/kernel/usb/hub/
Hope the test can eliminate your concern on the problem.
IMO, the only effect is that 'lsusb' becomes a bit slow, :-)
Thanks,
--
Ming Lei
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