Hi, When I am debugging the linux kernel, I find that the execution sequence of some code is very strange. I think I need to turn off gcc optimization by changing "-O2" to "-O0". But I encounter many errors. So, I want to know is it possible to turn off the gcc optimization or how can I compile some functions without optimization. Thanks. _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies