> > For any kernel modules use gcc option -O2 > > nk > > ... which does not make a difference wrt unresolved symbols. > (it might however show some warnings undetected withou oprimisations) It does make a difference w.r.t some kernel inline functions ... I u dont use -O2 optimisation the inline functions are linked during insmod and there u will get unresolved symbol error,because they arent defined as extern. nk - 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/