Andres Salomon wrote:
Greg KH wrote:
On Tue, Mar 06, 2007 at 08:58:18AM -0500, Jim Gettys wrote:
Current action items:
AI: Andres - look into what it would take to uncache USB descriptors.
Is there a bug entry for this to get some kind of background information
on why this would be a problem?
http://dev.laptop.org/ticket/905 is the beginning of the adventure. The
end result is, we need to ensure that the DMA that usb host driver is
using is uncached. I can tell you more after we've done some
performance tests to see what works best..
I just added a comment to that ticket detailing the root cause of the
problem.
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