tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 8c683c781fbd8981b1fabf54cf6eec18190cebdf commit: 6eb07f9925a906d81f328c808ba25f7800888dce [2220/2220] sched: Introduce smart grid scheduling strategy for cfs config: x86_64-randconfig-123-20250513 (https://download.01.org/0day-ci/archive/20250513/202505131750.XmCe9Vhu-lkp@i...) compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250513/202505131750.XmCe9Vhu-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/202505131750.XmCe9Vhu-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) kernel/sched/core.c:797:48: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:797:48: sparse: expected struct task_struct *p kernel/sched/core.c:797:48: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:1044:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:1044:38: sparse: expected struct task_struct *curr kernel/sched/core.c:1044:38: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:1103:9: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/core.c:1103:9: sparse: expected struct sched_domain *[assigned] sd kernel/sched/core.c:1103:9: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/core.c:2233:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:2233:33: sparse: expected struct task_struct *p kernel/sched/core.c:2233:33: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:2233:68: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:2233:68: sparse: expected struct task_struct *tsk kernel/sched/core.c:2233:68: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:3747:17: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/core.c:3747:17: sparse: expected struct sched_domain *[assigned] sd kernel/sched/core.c:3747:17: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/core.c:3955:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct const *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:3955:36: sparse: expected struct task_struct const *p kernel/sched/core.c:3955:36: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:9512:43: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *push_task @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:9512:43: sparse: expected struct task_struct *push_task kernel/sched/core.c:9512:43: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:5683:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:5683:38: sparse: expected struct task_struct *curr kernel/sched/core.c:5683:38: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:6628:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *prev @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:6628:14: sparse: expected struct task_struct *prev kernel/sched/core.c:6628:14: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:7153:17: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/core.c:7153:17: sparse: struct task_struct * kernel/sched/core.c:7153:17: sparse: struct task_struct [noderef] __rcu * kernel/sched/core.c:7369:22: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/core.c:7369:22: sparse: struct task_struct [noderef] __rcu * kernel/sched/core.c:7369:22: sparse: struct task_struct *

...

kernel/sched/core.c:11374:5: sparse: sparse: symbol 'tg_set_dynamic_affinity_mode' was not declared. Should it be static? kernel/sched/core.c:11415:5: sparse: sparse: symbol 'tg_set_affinity_period' was not declared. Should it be static? kernel/sched/core.c:11429:5: sparse: sparse: symbol 'tg_get_affinity_period' was not declared. Should it be static? kernel/sched/core.c:12118:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:12118:25: sparse: expected struct task_struct *p kernel/sched/core.c:12118:25: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:551:6: sparse: sparse: context imbalance in 'raw_spin_rq_lock_nested' - wrong count at exit kernel/sched/core.c:584:23: sparse: sparse: context imbalance in 'raw_spin_rq_trylock' - wrong count at exit kernel/sched/core.c:600:6: sparse: sparse: context imbalance in 'raw_spin_rq_unlock' - unexpected unlock kernel/sched/core.c: note: in included file: kernel/sched/sched.h:1717:9: sparse: sparse: context imbalance in '__task_rq_lock' - wrong count at exit kernel/sched/sched.h:1717:9: sparse: sparse: context imbalance in 'task_rq_lock' - wrong count at exit kernel/sched/core.c: note: in included file: kernel/sched/pelt.h:97:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct const *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/pelt.h:97:13: sparse: expected struct task_struct const *p kernel/sched/pelt.h:97:13: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:797:11: sparse: sparse: dereference of noderef expression kernel/sched/core.c:1087:5: sparse: sparse: context imbalance in 'get_nohz_timer_target' - wrong count at exit kernel/sched/core.c:1482:13: sparse: sparse: context imbalance in 'uclamp_update_util_min_rt_default' - wrong count at exit kernel/sched/core.c:2224:33: sparse: sparse: dereference of noderef expression kernel/sched/core.c:2225:19: sparse: sparse: dereference of noderef expression kernel/sched/core.c:2226:18: sparse: sparse: dereference of noderef expression kernel/sched/core.c:2286:15: sparse: sparse: context imbalance in 'wait_task_inactive' - different lock contexts for basic block kernel/sched/core.c: note: in included file: kernel/sched/sched.h:2244:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2244:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2244:25: sparse: struct task_struct * kernel/sched/sched.h:2408:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2408:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2408:9: sparse: struct task_struct * kernel/sched/core.c:2199:38: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/core.c:2199:38: sparse: struct task_struct [noderef] __rcu * kernel/sched/core.c:2199:38: sparse: struct task_struct const * kernel/sched/sched.h:2244:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2244:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2244:25: sparse: struct task_struct * kernel/sched/sched.h:2408:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2408:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2408:9: sparse: struct task_struct * kernel/sched/sched.h:2408:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2408:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2408:9: sparse: struct task_struct * kernel/sched/sched.h:2244:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2244:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2244:25: sparse: struct task_struct * kernel/sched/sched.h:2408:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2408:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2408:9: sparse: struct task_struct * kernel/sched/sched.h:2244:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2244:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2244:25: sparse: struct task_struct * kernel/sched/sched.h:2408:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2408:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2408:9: sparse: struct task_struct * kernel/sched/sched.h:2244:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2244:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2244:25: sparse: struct task_struct * kernel/sched/sched.h:2408:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2408:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2408:9: sparse: struct task_struct * kernel/sched/sched.h:2244:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2244:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2244:25: sparse: struct task_struct * kernel/sched/sched.h:2408:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2408:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2408:9: sparse: struct task_struct * kernel/sched/sched.h:2244:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2244:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2244:25: sparse: struct task_struct * kernel/sched/sched.h:2408:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2408:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2408:9: sparse: struct task_struct *

vim +/tg_set_dynamic_affinity_mode +11374 kernel/sched/core.c 11372 11373 #ifdef CONFIG_QOS_SCHED_SMART_GRID 11374 int tg_set_dynamic_affinity_mode(struct task_group *tg, u64 mode) 11375 { 11376 struct auto_affinity *auto_affi = tg->auto_affinity; 11377 11378 if (unlikely(!auto_affi)) 11379 return -EPERM; 11380 11381 /* auto mode */ 11382 if (mode == 1) 11383 start_auto_affinity(auto_affi); 11384 else if (mode == 0) 11385 stop_auto_affinity(auto_affi); 11386 else 11387 return -EINVAL; 11388 11389 return 0; 11390 } 11391 11392 static u64 cpu_affinity_mode_read_u64(struct cgroup_subsys_state *css, 11393 struct cftype *cft) 11394 { 11395 struct task_group *tg = css_tg(css); 11396 11397 if (!dynamic_affinity_enabled()) 11398 return -EPERM; 11399 11400 if (unlikely(!tg->auto_affinity)) 11401 return -EPERM; 11402 11403 return tg->auto_affinity->mode; 11404 } 11405 11406 static int cpu_affinity_mode_write_u64(struct cgroup_subsys_state *css, 11407 struct cftype *cftype, u64 mode) 11408 { 11409 if (!dynamic_affinity_enabled()) 11410 return -EPERM; 11411 11412 return tg_set_dynamic_affinity_mode(css_tg(css), mode); 11413 } 11414 11415 int tg_set_affinity_period(struct task_group *tg, u64 period_ms) 11416 { 11417 if (unlikely(!tg->auto_affinity)) 11418 return -EPERM; 11419 11420 if (!period_ms || period_ms > U64_MAX / NSEC_PER_MSEC) 11421 return -EINVAL; 11422 11423 raw_spin_lock_irq(&tg->auto_affinity->lock); 11424 tg->auto_affinity->period = ms_to_ktime(period_ms); 11425 raw_spin_unlock_irq(&tg->auto_affinity->lock); 11426 return 0; 11427 } 11428 11429 u64 tg_get_affinity_period(struct task_group *tg) 11430 { 11431 if (unlikely(!tg->auto_affinity)) 11432 return -EPERM; 11433 11434 return ktime_to_ms(tg->auto_affinity->period); 11435 } 11436 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki