On Wed, 18 Jul 2012, Balakumar wrote: > Hello All, > > I see that there are no tracing options (e.g. traceevents) defined in > the USB subsystem. Like, they have been defined for scsi, scheduler, > workqueues etc (include/trace/events/*). I am fairly new to Linux and I > am trying to study the debugging options available. Just wanted to > understand why such kernel tracing options are not used with USB. As far as I know, the only reason there aren't any USB tracepoints is because nobody has ever felt the need to add some. Alan Stern -- 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