Calling user program(hello worldprogarm) from keboard driver.

hai all, I am newbie to linux module programming. Can you please tell me that, is it possible to call a user program(let it be hello world program ) from keyboard driver using call_usermodehelper? If not please tell me how can we do that task. Any small help is welcome. Please cc your reply t

Calling user program(hello worldprogarm) from keboard driver.

hai all, I am newbie to linux module programming. Can you please tell me that, is it possible to call a user program(let it be hello world program ) from keyboard driver using call_usermodehelper? If not please tell me how can we do that task. Any small help is welcome. Thanks&Regards,