tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 88ee450e4bfbe03d27189e9a1a794f610ad57ae5 commit: 6f06e093b3708dcee5b7e4f0478e0206bc601da1 [1833/1833] sched/ebpf: Support task selection programmable config: arm64-randconfig-r061-20250121 (https://download.01.org/0day-ci/archive/20250121/202501211149.c38cljuA-lkp@i...) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250121/202501211149.c38cljuA-lkp@i...)

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/202501211149.c38cljuA-lkp@intel.com/

All errors (new ones prefixed by >>):

In file included from kernel/sched/build_utility.c:113: kernel/sched/bpf_sched.c:187:17: warning: no previous prototype for 'bpf_sched_entity_is_task' [-Wmissing-prototypes] 187 | __bpf_kfunc int bpf_sched_entity_is_task(struct sched_entity *se) | ^~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/bpf_sched.c:195:33: warning: no previous prototype for 'bpf_sched_entity_to_task' [-Wmissing-prototypes] 195 | __bpf_kfunc struct task_struct *bpf_sched_entity_to_task(struct sched_entity *se) | ^~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/bpf_sched.c:203:18: warning: no previous prototype for 'bpf_sched_tag_of_entity' [-Wmissing-prototypes] 203 | __bpf_kfunc long bpf_sched_tag_of_entity(struct sched_entity *se) | ^~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/bpf_sched.c: In function 'bpf_sched_tag_of_entity':

...

kernel/sched/bpf_sched.c:211:32: error: 'struct cfs_rq' has no member named 'tg'

211 | return group_cfs_rq(se)->tg->tag; | ^~

vim +211 kernel/sched/bpf_sched.c

202 203 __bpf_kfunc long bpf_sched_tag_of_entity(struct sched_entity *se) 204 { 205 if (!se) 206 return -EINVAL; 207 208 if (entity_is_task(se)) 209 return task_of(se)->tag; 210

211 return group_cfs_rq(se)->tg->tag;

212 } 213