The kernel still doesn't build with clang cleanly. There's a very active ongoing effort to deal with problems. https://www.phoronix.com/scan.php?page=news_it

The kernel still doesn't build with clang cleanly. There's a very active ongoing effort to deal with problems. https://www.phoronix.com/scan.php?page=news_item&px=Clang-Kernel-2018 https://www.phoronix.com/scan.php?page=news_item&px=Clang-Ke... from the Linux Plumber's conference last year, and there's work that will be landing as part of 5.2 to help: https://lwn.net/Articles/788532/ https://lwn.net/Articles/788532/