On Mon, 2013-08-19 at 10:23 -0700, Greg Kroah-Hartman wrote:
> Please, use perf, and other things, to find out where real problems are
Actually, first thing about the design.
> in the USB stack. I'm sure there are locations that we can improve on,
> but until you get some real numbers, it's going to be hard to accept
> stuff like this.
I suspect the actual issue is allocating memory for each
submission. That is a consequence of allocating URBs unspecific
to an endpoint.
Regards
Oliver
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