Hi Sagi, kernel test robot noticed the following build errors: [auto build test ERROR on tip/x86/asm] [also build test ERROR on tip/timers/core linus/master v6.7-rc7] [cannot apply to arnd-asm-generic/master next-20231222] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Sagi-Maimon/posix-timers-add-multi_clock_gettime-system-call/20240101-011104 base: tip/x86/asm patch link: https://lore.kernel.org/r/20231231170721.3381-1-maimon.sagi%40gmail.com patch subject: [PATCH v4] posix-timers: add multi_clock_gettime system call config: sparc-allmodconfig (https://download.01.org/0day-ci/archive/20240101/202401010719.QfVc3HOt-lkp@xxxxxxxxx/config) compiler: sparc64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240101/202401010719.QfVc3HOt-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202401010719.QfVc3HOt-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from arch/sparc/kernel/setup_64.c:21: >> include/linux/syscalls.h:1164:48: error: 'struct __ptp_multi_clock_get' declared inside parameter list will not be visible outside of this definition or declaration [-Werror] 1164 | asmlinkage long sys_multi_clock_gettime(struct __ptp_multi_clock_get __user * ptp_multi_clk_get); | ^~~~~~~~~~~~~~~~~~~~~ arch/sparc/kernel/setup_64.c:602:13: error: no previous prototype for 'alloc_irqstack_bootmem' [-Werror=missing-prototypes] 602 | void __init alloc_irqstack_bootmem(void) | ^~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors -- In file included from arch/sparc/kernel/sys_sparc_64.c:25: >> include/linux/syscalls.h:1164:48: error: 'struct __ptp_multi_clock_get' declared inside parameter list will not be visible outside of this definition or declaration [-Werror] 1164 | asmlinkage long sys_multi_clock_gettime(struct __ptp_multi_clock_get __user * ptp_multi_clk_get); | ^~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +1164 include/linux/syscalls.h 1154 1155 /* obsolete */ 1156 asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, 1157 unsigned long third, void __user *ptr, long fifth); 1158 1159 /* obsolete */ 1160 asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len, 1161 unsigned long prot, unsigned long flags, 1162 unsigned long fd, unsigned long pgoff); 1163 asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg); > 1164 asmlinkage long sys_multi_clock_gettime(struct __ptp_multi_clock_get __user * ptp_multi_clk_get); 1165 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki