Hi Chen, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 90ff3e07cc268a8e40bd578dcc4907a3db419c52 commit: 28b91df0178b108df4cc6ded1dfb68b8c39f5476 [2954/2954] sched: programmable: Add convenient helper functions to convert sched entity config: arm64-randconfig-r133-20250610 compiler: aarch64-linux-gcc (GCC) 14.3.0 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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202506102302.7m25k19G-lkp@intel.com/ All warnings (new ones prefixed by >>): kernel/sched/bpf_sched.c: In function '____bpf_sched_entity_to_tg':
kernel/sched/bpf_sched.c:158:5: warning: "CONFIG_FAIR_GROUP_SCHED" is not defined, evaluates to 0 [-Wundef] 158 | #if CONFIG_FAIR_GROUP_SCHED | ^~~~~~~~~~~~~~~~~~~~~~~
sparse warnings: (new ones prefixed by >>)
kernel/sched/bpf_sched.c:158:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_FAIR_GROUP_SCHED'
vim +/CONFIG_FAIR_GROUP_SCHED +158 kernel/sched/bpf_sched.c 155 156 BPF_CALL_1(bpf_sched_entity_to_tg, struct sched_entity *, se) 157 {
158 #if CONFIG_FAIR_GROUP_SCHED 159 if (!entity_is_task(se)) { 160 struct task_group *tg = group_cfs_rq(se)->tg; 161 162 return (unsigned long)tg; 163 } 164 #endif 165 166 return (unsigned long)NULL; 167 } 168
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