tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/entry head: 02da62886d81c6683fbd6a09aec02b2c050d5827 commit: 02da62886d81c6683fbd6a09aec02b2c050d5827 [29/29] x86/entry, cpumask: Provide non-instrumented variant of cpu_is_offline() config: arc-randconfig-r024-20200603 (attached as .config) compiler: arc-elf-gcc (GCC) 9.3.0 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 git checkout 02da62886d81c6683fbd6a09aec02b2c050d5827 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All errors (new ones prefixed by >>, old ones prefixed by <<): In file included from include/linux/rcupdate.h:31, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/arc/kernel/asm-offsets.c:6: include/linux/cpumask.h: In function 'arch_cpu_online': >> include/linux/cpumask.h:894:9: error: implicit declaration of function >> 'arch_test_bit'; did you mean 'test_bit'? >> [-Werror=implicit-function-declaration] 894 | return arch_test_bit(cpu, cpumask_bits(cpu_online_mask)); | ^~~~~~~~~~~~~ | test_bit cc1: some warnings being treated as errors make[2]: *** [scripts/Makefile.build:100: arch/arc/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1149: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:180: sub-make] Error 2 vim +894 include/linux/cpumask.h 890 891 #if NR_CPUS > 1 892 static __always_inline bool arch_cpu_online(int cpu) 893 { > 894 return arch_test_bit(cpu, cpumask_bits(cpu_online_mask)); 895 } 896 #else 897 static __always_inline bool arch_cpu_online(int cpu) 898 { 899 return cpu == 0; 900 } 901 #endif 902 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
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