[linux-next:master 4493/14447] kernel/sched/idle.c:511:45: sparse: sparse: incorrect type in argument 1 (different address spaces)
kernel test robot <[email protected]>
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 5e6de6a2b522f659defacb1551d0465ba6ce13cf commit: ca3aec453d64d2ad89156c10a2e1b15a93b9fe50 [4493/14447] sched_ext: Route ops.update_idle() to sub-schedulers and re-notify owed scheds config: x86_64-randconfig-122-20260812 (https://download.01.org/0day-ci/archive/20260813/[email protected]/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260813/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ sparse warnings: (new ones prefixed by >>) kernel/sched/build_policy.c: note: in included file: >> kernel/sched/idle.c:511:45: 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/idle.c:511:45: sparse: expected struct task_struct const *p kernel/sched/idle.c:511:45: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/build_policy.c: note: in included file: kernel/sched/rt.c:2325:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/rt.c:2325:25: sparse: struct task_struct * kernel/sched/rt.c:2325:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/rt.c:976:39: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *donor @@ got struct task_struct [noderef] __rcu *donor @@ kernel/sched/rt.c:976:39: sparse: expected struct task_struct *donor kernel/sched/rt.c:976:39: sparse: got struct task_struct [noderef] __rcu *donor kernel/sched/rt.c:1498:31: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@ kernel/sched/rt.c:1498:31: sparse: expected struct task_struct *p kernel/sched/rt.c:1498:31: sparse: got struct task_struct [noderef] __rcu *donor kernel/sched/rt.c:1826:9: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/rt.c:1826:9: sparse: expected struct sched_domain *[assigned] sd kernel/sched/rt.c:1826:9: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/rt.c:1517:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu * @@ kernel/sched/rt.c:1517:14: sparse: expected struct task_struct *curr kernel/sched/rt.c:1517:14: sparse: got struct task_struct [noderef] __rcu * kernel/sched/rt.c:1518:15: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *donor @@ got struct task_struct [noderef] __rcu * @@ kernel/sched/rt.c:1518:15: sparse: expected struct task_struct *donor kernel/sched/rt.c:1518:15: sparse: got struct task_struct [noderef] __rcu * kernel/sched/rt.c:1579:45: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@ kernel/sched/rt.c:1579:45: sparse: expected struct task_struct *p kernel/sched/rt.c:1579:45: sparse: got struct task_struct [noderef] __rcu *donor kernel/sched/rt.c:1605:35: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@ kernel/sched/rt.c:1605:35: sparse: expected struct task_struct *p kernel/sched/rt.c:1605:35: sparse: got struct task_struct [noderef] __rcu *donor kernel/sched/rt.c:1627:39: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *donor @@ got struct task_struct [noderef] __rcu *donor @@ kernel/sched/rt.c:1627:39: sparse: expected struct task_struct *donor kernel/sched/rt.c:1627:39: sparse: got struct task_struct [noderef] __rcu *donor kernel/sched/rt.c:1652:64: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/rt.c:1652:64: sparse: expected struct task_struct *tsk kernel/sched/rt.c:1652:64: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/rt.c:2002:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *task @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/rt.c:2002:40: sparse: expected struct task_struct *task kernel/sched/rt.c:2002:40: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/rt.c:2025:13: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/rt.c:2025:13: sparse: struct task_struct * kernel/sched/rt.c:2025:13: sparse: struct task_struct [noderef] __rcu * kernel/sched/rt.c:2376:54: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/rt.c:2376:54: sparse: expected struct task_struct *tsk kernel/sched/rt.c:2376:54: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/rt.c:2378:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@ kernel/sched/rt.c:2378:40: sparse: expected struct task_struct *p kernel/sched/rt.c:2378:40: sparse: got struct task_struct [noderef] __rcu *donor kernel/sched/rt.c:2378:62: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@ kernel/sched/rt.c:2378:62: sparse: expected struct task_struct *p kernel/sched/rt.c:2378:62: sparse: got struct task_struct [noderef] __rcu *donor kernel/sched/build_policy.c: note: in included file: kernel/sched/deadline.c:3151:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@ kernel/sched/deadline.c:3151:23: sparse: expected struct task_struct *p kernel/sched/deadline.c:3151:23: sparse: got struct task_struct [noderef] __rcu *donor kernel/sched/deadline.c:3161:13: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/deadline.c:3161:13: sparse: struct task_struct * kernel/sched/deadline.c:3161:13: sparse: struct task_struct [noderef] __rcu * kernel/sched/deadline.c:3267:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/deadline.c:3267:25: sparse: struct task_struct * kernel/sched/deadline.c:3267:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/deadline.c:2744:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct sched_dl_entity const *b @@ got struct sched_dl_entity [noderef] __rcu * @@ kernel/sched/deadline.c:2744:42: sparse: expected struct sched_dl_entity const *b kernel/sched/deadline.c:2744:42: sparse: got struct sched_dl_entity [noderef] __rcu * kernel/sched/deadline.c:2754:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/deadline.c:2754:38: sparse: expected struct task_struct *tsk kernel/sched/deadline.c:2754:38: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/deadline.c:1188:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/deadline.c:1188:39: sparse: expected struct task_struct *p kernel/sched/deadline.c:1188:39: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/deadline.c:1188:85: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct sched_dl_entity const *b @@ got struct sched_dl_entity [noderef] __rcu * @@ kernel/sched/deadline.c:1188:85: sparse: expected struct sched_dl_entity const *b kernel/sched/deadline.c:1188:85: sparse: got struct sched_dl_entity [noderef] __rcu * kernel/sched/deadline.c:1286:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@ kernel/sched/deadline.c:1286:23: sparse: expected struct task_struct *p kernel/sched/deadline.c:1286:23: sparse: got struct task_struct [noderef] __rcu *donor kernel/sched/deadline.c:1815:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/deadline.c:1815:31: sparse: expected struct task_struct *p kernel/sched/deadline.c:1815:31: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/deadline.c:1815:70: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct sched_dl_entity const *b @@ got struct sched_dl_entity [noderef] __rcu * @@ kernel/sched/deadline.c:1815:70: sparse: expected struct sched_dl_entity const *b kernel/sched/deadline.c:1815:70: sparse: got struct sched_dl_entity [noderef] __rcu * kernel/sched/deadline.c:2130:39: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *donor @@ got struct task_struct [noderef] __rcu *donor @@ kernel/sched/deadline.c:2130:39: sparse: expected struct task_struct *donor kernel/sched/deadline.c:2130:39: sparse: got struct task_struct [noderef] __rcu *donor kernel/sched/deadline.c:2973:9: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/deadline.c:2973:9: sparse: expected struct sched_domain *[assigned] sd kernel/sched/deadline.c:2973:9: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/deadline.c:2618:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu * @@ kernel/sched/deadline.c:2618:14: sparse: expected struct task_struct *curr kernel/sched/deadline.c:2618:14: sparse: got struct task_struct [noderef] __rcu * kernel/sched/deadline.c:2619:15: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *donor @@ got struct task_struct [noderef] __rcu * @@ kernel/sched/deadline.c:2619:15: sparse: expected struct task_struct *donor kernel/sched/deadline.c:2619:15: sparse: got struct task_struct [noderef] __rcu * kernel/sched/deadline.c:2693:43: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@ kernel/sched/deadline.c:2693:43: sparse: expected struct task_struct *p kernel/sched/deadline.c:2693:43: sparse: got struct task_struct [noderef] __rcu *donor kernel/sched/deadline.c:2713:35: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@ kernel/sched/deadline.c:2713:35: sparse: expected struct task_struct *p kernel/sched/deadline.c:2713:35: sparse: got struct task_struct [noderef] __rcu *donor kernel/sched/deadline.c:3312:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/deadline.c:3312:38: sparse: expected struct task_struct *tsk kernel/sched/deadline.c:3312:38: sparse: got struct task_struct [noderef] __rcu *curr vim +511 kernel/sched/idle.c 503 504 struct task_struct *pick_task_idle(struct rq *rq, struct rq_flags *rf) 505 { 506 /* 507 * Notify scx only on an idle-to-idle re-pick (the cpu was already idle). 508 * A real task->idle transition is delivered by set_next_task_idle(), so 509 * calling here too would duplicate it. 510 */ > 511 if (scx_enabled() && is_idle_task(rq->curr)) 512 scx_update_idle(rq, true, false); 513 return rq->idle; 514 } 515 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki