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charset=us-ascii Content-Disposition: inline tree: https://github.com/steev/linux lenovo-x13s-6.16.0-rc5 head: 8a7f181d5501fa73b17dcb76340908f033b61b88 commit: e9c2688b128a46792eb108d001cd0e56b247cf27 [62/77] linux6.15.y-bore5.9.6 config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20250724/202507241259.ctbdYsc2-lkp@intel.com/config) compiler: mips-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250724/202507241259.ctbdYsc2-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202507241259.ctbdYsc2-lkp@intel.com/ All errors (new ones prefixed by >>): >> kernel/sched/fair.c:90:50: error: 'CONFIG_MIN_BASE_SLICE_NS' undeclared here (not in a function) 90 | unsigned int sysctl_sched_min_base_slice = CONFIG_MIN_BASE_SLICE_NS; | ^~~~~~~~~~~~~~~~~~~~~~~~ vim +/CONFIG_MIN_BASE_SLICE_NS +90 kernel/sched/fair.c 80 81 /* 82 * Minimal preemption granularity for CPU-bound tasks: 83 * 84 * BORE : base_slice = minimum multiple of nsecs_per_tick >= min_base_slice 85 * (default min_base_slice = 2000000 constant, units: nanoseconds) 86 * EEVDF: default 0.75 msec * (1 + ilog(ncpus)), units: nanoseconds 87 */ 88 #ifdef CONFIG_SCHED_BORE 89 static const unsigned int nsecs_per_tick = 1000000000ULL / HZ; > 90 unsigned int sysctl_sched_min_base_slice = CONFIG_MIN_BASE_SLICE_NS; 91 __read_mostly uint sysctl_sched_base_slice = nsecs_per_tick; 92 #else // !CONFIG_SCHED_BORE 93 unsigned int sysctl_sched_base_slice = 700000ULL; 94 static unsigned int normalized_sysctl_sched_base_slice = 700000ULL; 95 #endif // CONFIG_SCHED_BORE 96 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki