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Should it be static? Message-ID: <202608191833.cqE1Auhb-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://github.com/zen-kernel/zen-kernel 7.2/prjc head: b735d8ec47d31db8e62d1925521a44d98c1cac2d commit: 46ef77681e026cafee56306f59871ab4760809af [57/80] sched/alt: Auto-detect heterogeneous CPU topology config: parisc-randconfig-r121-20260819 (https://download.01.org/0day-ci/archive/20260819/202608191833.cqE1Auhb-lkp@intel.com/config) compiler: hppa-linux-gcc (GCC) 16.1.0 sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260819/202608191833.cqE1Auhb-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202608191833.cqE1Auhb-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> kernel/sched/alt_core.c:125:1: sparse: sparse: symbol '__pcpu_scope_sched_smt_idle_lock' was not declared. Should it be static? kernel/sched/alt_core.c:2611:36: 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/alt_core.c:2611:36: sparse: expected struct task_struct const *p kernel/sched/alt_core.c:2611:36: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/alt_core.c:6002:43: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *push_task @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/alt_core.c:6002:43: sparse: expected struct task_struct *push_task kernel/sched/alt_core.c:6002:43: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/alt_core.c:4045:15: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/alt_core.c:4045:15: sparse: struct task_struct * kernel/sched/alt_core.c:4045:15: sparse: struct task_struct [noderef] __rcu * kernel/sched/alt_core.c:4129:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/alt_core.c:4129:38: sparse: expected struct task_struct *curr kernel/sched/alt_core.c:4129:38: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/alt_core.c:4778:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *prev @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/alt_core.c:4778:14: sparse: expected struct task_struct *prev kernel/sched/alt_core.c:4778:14: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/alt_core.c:5309:17: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/alt_core.c:5309:17: sparse: struct task_struct * kernel/sched/alt_core.c:5309:17: sparse: struct task_struct [noderef] __rcu * kernel/sched/alt_core.c:5852:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/alt_core.c:5852:25: sparse: expected struct task_struct *p kernel/sched/alt_core.c:5852:25: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/alt_core.c:895:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/alt_core.c:895:38: sparse: expected struct task_struct *curr kernel/sched/alt_core.c:895:38: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/alt_core.c:895:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/alt_core.c:895:38: sparse: expected struct task_struct *curr kernel/sched/alt_core.c:895:38: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/alt_core.c:1122:37: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/alt_core.c:1122:37: sparse: struct task_struct * kernel/sched/alt_core.c:1122:37: sparse: struct task_struct [noderef] __rcu * kernel/sched/alt_core.c:1801:38: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/alt_core.c:1801:38: sparse: struct task_struct [noderef] __rcu * kernel/sched/alt_core.c:1801:38: sparse: struct task_struct const * kernel/sched/alt_core.c: note: in included file (through kernel/sched/sched.h): kernel/sched/alt_sched.h:312:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/alt_sched.h:312:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/alt_sched.h:312:25: sparse: struct task_struct * kernel/sched/alt_sched.h:312:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/alt_sched.h:312:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/alt_sched.h:312:25: sparse: struct task_struct * kernel/sched/alt_sched.h:312:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/alt_sched.h:312:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/alt_sched.h:312:25: sparse: struct task_struct * kernel/sched/alt_sched.h:312:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/alt_sched.h:312:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/alt_sched.h:312:25: sparse: struct task_struct * kernel/sched/alt_core.c:1122:37: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/alt_core.c:1122:37: sparse: struct task_struct * kernel/sched/alt_core.c:1122:37: sparse: struct task_struct [noderef] __rcu * kernel/sched/alt_core.c:1122:37: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/alt_core.c:1122:37: sparse: struct task_struct * kernel/sched/alt_core.c:1122:37: sparse: struct task_struct [noderef] __rcu * kernel/sched/alt_core.c:1122:37: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/alt_core.c:1122:37: sparse: struct task_struct * kernel/sched/alt_core.c:1122:37: sparse: struct task_struct [noderef] __rcu * kernel/sched/alt_core.c:1122:37: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/alt_core.c:1122:37: sparse: struct task_struct * kernel/sched/alt_core.c:1122:37: sparse: struct task_struct [noderef] __rcu * kernel/sched/alt_sched.h:312:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/alt_sched.h:312:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/alt_sched.h:312:25: sparse: struct task_struct * kernel/sched/alt_sched.h:312:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/alt_sched.h:312:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/alt_sched.h:312:25: sparse: struct task_struct * kernel/sched/alt_core.c:1122:37: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/alt_core.c:1122:37: sparse: struct task_struct * kernel/sched/alt_core.c:1122:37: sparse: struct task_struct [noderef] __rcu * kernel/sched/alt_sched.h:312:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/alt_sched.h:312:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/alt_sched.h:312:25: sparse: struct task_struct * kernel/sched/alt_core.c:1122:37: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/alt_core.c:1122:37: sparse: struct task_struct * kernel/sched/alt_core.c:1122:37: sparse: struct task_struct [noderef] __rcu * vim +/__pcpu_scope_sched_smt_idle_lock +125 kernel/sched/alt_core.c 124 > 125 DEFINE_PER_CPU_ALIGNED(raw_spinlock_t, sched_smt_idle_lock); 126 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki