Hi Yafang, kernel test robot noticed the following build errors: [auto build test ERROR on tip/sched/core] [also build test ERROR on peterz-queue/sched/core linus/master v6.13-rc2 next-20241213] [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/Yafang-Shao/sched-Define-sched_clock_irqtime-as-static-key/20241215-112638 base: tip/sched/core patch link: https://lore.kernel.org/r/20241215032315.43698-4-laoar.shao%40gmail.com patch subject: [PATCH v7 3/4] sched, psi: Don't account irq time if sched_clock_irqtime is disabled config: arm-randconfig-001-20241215 (https://download.01.org/0day-ci/archive/20241215/202412152115.zQ6k9tVk-lkp@xxxxxxxxx/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 2dc22615fd46ab2566d0f26d5ba234ab12dc4bf8) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241215/202412152115.zQ6k9tVk-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/202412152115.zQ6k9tVk-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from kernel/sched/build_utility.c:15: In file included from include/linux/sched/isolation.h:5: In file included from include/linux/cpuset.h:17: In file included from include/linux/mm.h:2223: include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ In file included from kernel/sched/build_utility.c:96: >> kernel/sched/psi.c:1243:35: error: use of undeclared identifier 'PSI_IRQ'; did you mean 'PSI_IO'? 1243 | if (!irqtime_enabled() && res == PSI_IRQ) | ^~~~~~~ | PSI_IO include/linux/psi_types.h:42:2: note: 'PSI_IO' declared here 42 | PSI_IO, | ^ 1 warning and 1 error generated. vim +1243 kernel/sched/psi.c 1233 1234 int psi_show(struct seq_file *m, struct psi_group *group, enum psi_res res) 1235 { 1236 bool only_full = false; 1237 int full; 1238 u64 now; 1239 1240 if (static_branch_likely(&psi_disabled)) 1241 return -EOPNOTSUPP; 1242 > 1243 if (!irqtime_enabled() && res == PSI_IRQ) 1244 return -EOPNOTSUPP; 1245 1246 /* Update averages before reporting them */ 1247 mutex_lock(&group->avgs_lock); 1248 now = sched_clock(); 1249 collect_percpu_times(group, PSI_AVGS, NULL); 1250 if (now >= group->avg_next_update) 1251 group->avg_next_update = update_averages(group, now); 1252 mutex_unlock(&group->avgs_lock); 1253 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
