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 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
