Messages in this thread | | | Date | Wed, 26 Jan 2022 11:24:15 +0800 | From | kernel test robot <> | Subject | [morse:mpam/snapshot/v5.16 9/137] arch/x86/kernel/cpu/resctrl/core.c:400:6: warning: no previous prototype for function 'setup_default_ctrlval' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git mpam/snapshot/v5.16 head: 364c1c42b229912132e1615c2ce15be7154e2156 commit: 1763d5f108c2b9e4fd2e055884b8e290b75fa5f0 [9/137] x86/resctrl: Remove architecture copy of mbps_val config: i386-randconfig-a011-20220124 (https://download.01.org/0day-ci/archive/20220126/202201261106.qSo1MG6L-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 997e128e2a78f5a5434fc75997441ae1ee76f8a4) 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://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git/commit/?id=1763d5f108c2b9e4fd2e055884b8e290b75fa5f0 git remote add morse https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git git fetch --no-tags morse mpam/snapshot/v5.16 git checkout 1763d5f108c2b9e4fd2e055884b8e290b75fa5f0 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> arch/x86/kernel/cpu/resctrl/core.c:400:6: warning: no previous prototype for function 'setup_default_ctrlval' [-Wmissing-prototypes] void setup_default_ctrlval(struct rdt_resource *r, u32 *dc) ^ arch/x86/kernel/cpu/resctrl/core.c:400:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void setup_default_ctrlval(struct rdt_resource *r, u32 *dc) ^ static arch/x86/kernel/cpu/resctrl/core.c:414:6: warning: no previous prototype for function 'domain_free' [-Wmissing-prototypes] void domain_free(struct rdt_hw_domain *hw_dom) ^ arch/x86/kernel/cpu/resctrl/core.c:414:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void domain_free(struct rdt_hw_domain *hw_dom) ^ static 2 warnings generated.
vim +/setup_default_ctrlval +400 arch/x86/kernel/cpu/resctrl/core.c
399 > 400 void setup_default_ctrlval(struct rdt_resource *r, u32 *dc) 401 { 402 struct rdt_hw_resource *hw_res = resctrl_to_arch_res(r); 403 int i; 404 405 /* 406 * Initialize the Control MSRs to having no control. 407 * For Cache Allocation: Set all bits in cbm 408 * For Memory Allocation: Set b/w requested to 100% 409 */ 410 for (i = 0; i < hw_res->num_closid; i++, dc++) 411 *dc = r->default_ctrl; 412 } 413
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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