On Fri, 15 Mar 2013, Soeren Moch wrote: > > The log shows a 1-1 match between allocations and deallocations, except > > for three excess allocations about 45 lines before the end. I have no > > idea what's up with those. They may be an artifact arising from where > > you stopped copying the log data. > > > > There are as many as 400 iTDs being allocated before any are freed. > > That seems like a lot. Are they all for the same isochronous endpoint? > > What's the endpoint's period? How often are URBs submitted? > > I use 2 dvb sticks, capturing digital TV. For each stick 5 URBs on a > single endpoint are used, I think. I'm not sure, which endpoint in which > alternateSetting is active. I attached the output of 'lsusb -v' for the > sticks. > How can I track down the other information you need? Use usbmon (see Documentation/usb/usbmon.txt). 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
