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Tue, 08 Mar 2022 09:51:17 +0000 Date: Tue, 8 Mar 2022 17:50:26 +0800 From: kernel test robot To: Amir Goldstein Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [amir73il:sb_iostats 5/12] include/linux/percpu_counter.h:122:15: error: assigning to 'struct percpu_counter' from incompatible type 's64' (aka 'long long') Message-ID: <202203081704.MM74gs6k-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/amir73il/linux sb_iostats head: e0cfb03c7706e5f555c4c7568d5575b0c12ce1c0 commit: f459e7283ed5d3be5fe79aa7a49e45333dac08d0 [5/12] lib/percpu_counter: add helpers for arrays of counters config: hexagon-randconfig-r041-20220307 (https://download.01.org/0day-ci/archive/20220308/202203081704.MM74gs6k-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e) 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/amir73il/linux/commit/f459e7283ed5d3be5fe79aa7a49e45333dac08d0 git remote add amir73il https://github.com/amir73il/linux git fetch --no-tags amir73il sb_iostats git checkout f459e7283ed5d3be5fe79aa7a49e45333dac08d0 # 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=hexagon prepare If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from arch/hexagon/kernel/asm-offsets.c:12: In file included from include/linux/compat.h:17: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:10: In file included from include/linux/cred.h:17: In file included from include/linux/sched/user.h:7: >> include/linux/percpu_counter.h:122:15: error: assigning to 'struct percpu_counter' from incompatible type 's64' (aka 'long long') counters[i] = amount; ^ ~~~~~~ 1 error generated. make[2]: *** [scripts/Makefile.build:121: arch/hexagon/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1191: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:219: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +122 include/linux/percpu_counter.h 115 116 static inline int percpu_counters_init(struct percpu_counter counters[], 117 int num, s64 amount, gfp_t gfp) 118 { 119 int i; 120 121 for (i = 0; i < num; i++) > 122 counters[i] = amount; 123 return 0; 124 } 125 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org