Hi Carlos, Thank you for the patch! Yet something to improve: [auto build test ERROR on geert-m68k/for-next] [also build test ERROR on tip/timers/core tip/x86/core linus/master v5.17-rc3] [cannot apply to next-20220208] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Carlos-Bilbao/include-linux-Reorganize-timekeeping-and-ktime-headers/20220209-001309 base: https://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git for-next config: alpha-randconfig-r001-20220208 (https://download.01.org/0day-ci/archive/20220209/202202090656.Bx5FpSa7-lkp@xxxxxxxxx/config) compiler: alpha-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/5ed7d76f2d6aabedc437bc0b99020dc655ab5719 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Carlos-Bilbao/include-linux-Reorganize-timekeeping-and-ktime-headers/20220209-001309 git checkout 5ed7d76f2d6aabedc437bc0b99020dc655ab5719 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=alpha SHELL=/bin/bash arch/alpha/kernel/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): arch/alpha/kernel/osf_sys.c: In function '__do_sys_osf_settimeofday': >> arch/alpha/kernel/osf_sys.c:1013:16: error: implicit declaration of function 'do_sys_settimeofday64'; did you mean 'sys_settimeofday'? [-Werror=implicit-function-declaration] 1013 | return do_sys_settimeofday64(tv ? &kts : NULL, tz ? &ktz : NULL); | ^~~~~~~~~~~~~~~~~~~~~ | sys_settimeofday cc1: some warnings being treated as errors vim +1013 arch/alpha/kernel/osf_sys.c ^1da177e4c3f415 Linus Torvalds 2005-04-16 997 e5d9a90c36e05dd Ivan Kokshaysky 2009-01-29 998 SYSCALL_DEFINE2(osf_settimeofday, struct timeval32 __user *, tv, e5d9a90c36e05dd Ivan Kokshaysky 2009-01-29 999 struct timezone __user *, tz) ^1da177e4c3f415 Linus Torvalds 2005-04-16 1000 { ce4c253573ad184 Arnd Bergmann 2017-11-08 1001 struct timespec64 kts; ^1da177e4c3f415 Linus Torvalds 2005-04-16 1002 struct timezone ktz; ^1da177e4c3f415 Linus Torvalds 2005-04-16 1003 ^1da177e4c3f415 Linus Torvalds 2005-04-16 1004 if (tv) { ce4c253573ad184 Arnd Bergmann 2017-11-08 1005 if (get_tv32(&kts, tv)) ^1da177e4c3f415 Linus Torvalds 2005-04-16 1006 return -EFAULT; ^1da177e4c3f415 Linus Torvalds 2005-04-16 1007 } ^1da177e4c3f415 Linus Torvalds 2005-04-16 1008 if (tz) { ^1da177e4c3f415 Linus Torvalds 2005-04-16 1009 if (copy_from_user(&ktz, tz, sizeof(*tz))) ^1da177e4c3f415 Linus Torvalds 2005-04-16 1010 return -EFAULT; ^1da177e4c3f415 Linus Torvalds 2005-04-16 1011 } ^1da177e4c3f415 Linus Torvalds 2005-04-16 1012 ce4c253573ad184 Arnd Bergmann 2017-11-08 @1013 return do_sys_settimeofday64(tv ? &kts : NULL, tz ? &ktz : NULL); ^1da177e4c3f415 Linus Torvalds 2005-04-16 1014 } ^1da177e4c3f415 Linus Torvalds 2005-04-16 1015 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx