Hi Babu, kernel test robot noticed the following build warnings: [auto build test WARNING on next-20231130] [cannot apply to tip/x86/core linus/master v6.7-rc3 v6.7-rc2 v6.7-rc1 v6.7-rc4] [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/Babu-Moger/x86-resctrl-Remove-hard-coded-memory-bandwidth-limit/20231201-090621 base: next-20231130 patch link: https://lore.kernel.org/r/20231201005720.235639-8-babu.moger%40amd.com patch subject: [PATCH 07/15] x86/resctrl: Add support to enable/disable ABMC feature config: i386-randconfig-013-20231202 (https://download.01.org/0day-ci/archive/20231206/202312060033.DCTZ5iG9-lkp@xxxxxxxxx/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231206/202312060033.DCTZ5iG9-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/202312060033.DCTZ5iG9-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> arch/x86/kernel/cpu/resctrl/rdtgroup.c:2419:5: warning: no previous prototype for 'resctrl_arch_set_abmc_enabled' [-Wmissing-prototypes] 2419 | int resctrl_arch_set_abmc_enabled(enum resctrl_res_level l, bool enable) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/resctrl_arch_set_abmc_enabled +2419 arch/x86/kernel/cpu/resctrl/rdtgroup.c 2418 > 2419 int resctrl_arch_set_abmc_enabled(enum resctrl_res_level l, bool enable) 2420 { 2421 struct rdt_hw_resource *hw_res = &rdt_resources_all[l]; 2422 2423 if (!hw_res->r_resctrl.abmc_capable) 2424 return -EINVAL; 2425 2426 if (enable) 2427 return resctrl_abmc_enable(l); 2428 2429 resctrl_abmc_disable(l); 2430 2431 return 0; 2432 } 2433 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
