Is there a way (without modifying kernel sources) in 2.4 and/or 2.6 to be notified when process exit ? I found "profile_event_register", but on registering, I get 38 (function not implemented). Usman http://www.harunyahya.com -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/