Hi Ive heard that one can not build the entire Linux kernel with -O0 option. why is that ? being a compiler developer, i can not think of reasons why that is the case. Thanks, Xin -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.kernelnewbies.org/pipermail/kernelnewbies/attachments/20140730/a71f153b/attachment.html