On Tue, Sep 24, 2013 at 09:12:39PM +0200, Markus Rechberger wrote: > This patch adds memory mapping support to USBFS for isochronous and bulk > data transfers, it allows to pre-allocate usb transfer buffers. Does libusb support this? > The CPU usage decreases 1-2% on my 1.3ghz U7300 notebook when > transferring 20mbyte/sec, it should be more interesting to see those > statistics on embedded systems where copying data is more expensive. Any chance you could test this on a system with a "smaller" processor to see if that really is the case or not? thanks, greg k-h -- 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
