On Sat, Mar 30, 2013 at 02:46:21AM +0200, Alexander Shishkin wrote: > The driver also has interrupt counters and another ring buffer for keeping > track of the order in which they arrive. This patch converts these counters > to trace points. Userspace tools such as perf can provide information on both > order and stats of the interrupts. Why would perf care about a single driver? Why would a user? Why are these needed at all for anyone except the driver developer? 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
