Low perfomance when read from usb flash drive

Hans Petter Selasky hselasky at c2i.net
Thu Mar 5 00:38:16 PST 2009


On Thursday 05 March 2009, Wilkinson, Alex wrote:
> Excuse my ignorance, but what is meant by "doorbell" ?
>

Doorbell is an EHCI callback interrupt when the Async queue has been checked 
for removed QH's.

--HPS


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