Re: [PATCH] Memory mapping for USBFS

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On Sat, 28 Sep 2013, Markus Rechberger wrote:

> How about the initial patch, is it okay so far?

I haven't had time to look through it yet.

> There's a settopbox manufacturer who pushed it to his next firmware
> release so we can do some additional performance measuring as well.
> My next step would be to eliminate the kmallocs/kfrees for the single
> urbs (just by allocating the urbs with the same mechanism and passing
> the returned pointer to SUBMIT_URB).

The time spent allocating and freeing URBs is probably pretty small.

Alan Stern

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