Hi Arnd, I love your patch! Yet something to improve: [auto build test ERROR on linus/master] [cannot apply to v5.3-rc8 next-20190904] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Arnd-Bergmann/smack-include-linux-watch_queue-h/20190910-095704 config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=ia64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): >> security/smack/smack_lsm.c:45:10: fatal error: linux/watch_queue.h: No such file or directory #include ^~~~~~~~~~~~~~~~~~~~~ compilation terminated. vim +45 security/smack/smack_lsm.c > 45 #include 46 #include "smack.h" 47 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation