On Thu, Jul 19, 2012 at 10:00:12PM +0530, Balakumar wrote: > Hello Alan, John, > > I had this question from the embedded perspective. printk on > occasions seems to have some overhead which actually dilutes the > issue occurrence frequency. So, just wanted to know if this was not > included by choice. What does printk have to do with usbmon? And note, the USB tracing code was added before there was an in-kernel tracing infrastructure, so that is why it does not take advantage of it. Does usbmon somehow not work for you? 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