Hi, everyone I want to disable all terrupts including scheduler and run only one program at some time. I am goting to call device driver routine which includes above function. Whant command can I use in device driver routine? Thanks in advance. Best Regards, J.Hwan Kim -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ