Hi , i have a gap of 2-3 ms between 2 usb interrupts callback . i want to know which kernel/user threads execute in the gap of 2-3 ms . basically i want to log schedule history between 2 usb interrupts callback . which data structures / functions can i use to furnish schedule logging history for this case ? Regards Amit Nagal _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies