[PATCH 7/10] udlfb: improved rendering performance

Bernie Thompson bernie at plugable.com
Thu Feb 18 23:06:48 UTC 2010


On Thu, Feb 18, 2010 at 7:59 AM, Greg KH <greg at kroah.com> wrote:
> Very nice job, although it would be interesting to see if the
> preallocated urbs really had any affect here :)

Yea, as you say it's not the pre-alloc, it's the async dispatch
(multiple urbs in flight - rendering of one buffer being able to be
concurrent with others in transit) that's the big win.

Best wishes,
Bernie



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