hello Is it possible for a kernel control path (say exception handler) calls some functions exported from my module ? What about the same in real-time linux? Real-time linux put any restrictions on these kind of situations ? plz help sunil m -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/