> Also ensure that youprovide a full pathname to call_usermodehelper(). > > And chech the return value from call_usermodehelper(). I had given full path ("/usr/bin/my_program"), but still it does not work. Also it returns 0. Swapnil. -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ IRC Channel: irc.openprojects.net / #kernelnewbies Web Page: http://www.kernelnewbies.org/