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fmviesa004.fm.intel.com with ESMTP; 22 Sep 2026 04:19:41 -0700 Received: from kbuild by 462990a40a85 with local (Exim 4.98.2) (envelope-from ) id 1x8yXC-00000000FOp-2DrG; Tue, 22 Sep 2026 11:19:38 +0000 Date: Tue, 22 Sep 2026 19:18:39 +0800 From: kernel test robot To: "Peter Zijlstra (Intel)" Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org Subject: kernel/sched/fair.c:2004:38: sparse: sparse: incorrect type in initializer (different address spaces) Message-ID: <202609221957.fJCjN9uZ-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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: f0100363d8c374bd8e9ea7c9ba02744f0b802ca4 commit: 85570f10a4c61372c1d437365b9d8dbad512ec6f sched/eevdf: Move to a single runqueue date: 3 months ago config: alpha-randconfig-r1302-20260922 (https://download.01.org/0day-ci/archive/20260922/202609221957.fJCjN9uZ-lkp@intel.com/config) compiler: alpha-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/20260922/202609221957.fJCjN9uZ-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 | Fixes: 85570f10a4c6 ("sched/eevdf: Move to a single runqueue") | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202609221957.fJCjN9uZ-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) kernel/sched/fair.c:1335:49: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *running @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/fair.c:1335:49: sparse: expected struct task_struct *running kernel/sched/fair.c:1335:49: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/fair.c:1945:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct sched_entity *se @@ got struct sched_entity [noderef] __rcu * @@ kernel/sched/fair.c:1945:33: sparse: expected struct sched_entity *se kernel/sched/fair.c:1945:33: sparse: got struct sched_entity [noderef] __rcu * >> kernel/sched/fair.c:2004:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct sched_entity *se @@ got struct sched_entity [noderef] __rcu * @@ kernel/sched/fair.c:2004:38: sparse: expected struct sched_entity *se kernel/sched/fair.c:2004:38: sparse: got struct sched_entity [noderef] __rcu * kernel/sched/fair.c:14433:9: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/fair.c:14433:9: sparse: expected struct sched_domain *[assigned] sd kernel/sched/fair.c:14433:9: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/fair.c:6960:44: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *donor @@ kernel/sched/fair.c:6960:44: sparse: expected struct task_struct *p kernel/sched/fair.c:6960:44: sparse: got struct task_struct [noderef] __rcu *donor kernel/sched/fair.c:7018:22: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/fair.c:7018:22: sparse: struct task_struct [noderef] __rcu * kernel/sched/fair.c:7018:22: sparse: struct task_struct * kernel/sched/fair.c:9440:20: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/fair.c:9440:20: sparse: expected struct sched_domain *[assigned] sd kernel/sched/fair.c:9440:20: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/fair.c:9635:9: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] tmp @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/fair.c:9635:9: sparse: expected struct sched_domain *[assigned] tmp kernel/sched/fair.c:9635:9: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/fair.c:9809:39: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *donor @@ got struct task_struct [noderef] __rcu *donor @@ kernel/sched/fair.c:9809:39: sparse: expected struct task_struct *donor kernel/sched/fair.c:9809:39: sparse: got struct task_struct [noderef] __rcu *donor kernel/sched/fair.c:9843:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/fair.c:9843:37: sparse: expected struct task_struct *tsk kernel/sched/fair.c:9843:37: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/fair.c:10045:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *donor @@ kernel/sched/fair.c:10045:38: sparse: expected struct task_struct *curr kernel/sched/fair.c:10045:38: sparse: got struct task_struct [noderef] __rcu *donor kernel/sched/fair.c:11385:40: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct sched_domain *child @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/fair.c:11385:40: sparse: expected struct sched_domain *child kernel/sched/fair.c:11385:40: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/fair.c:12151:22: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/fair.c:12151:22: sparse: struct task_struct [noderef] __rcu * kernel/sched/fair.c:12151:22: sparse: struct task_struct * kernel/sched/fair.c:13669:9: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/fair.c:13669:9: sparse: expected struct sched_domain *[assigned] sd kernel/sched/fair.c:13669:9: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/fair.c:13300:44: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct sched_domain *sd_parent @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/fair.c:13300:44: sparse: expected struct sched_domain *sd_parent kernel/sched/fair.c:13300:44: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/fair.c:13805:9: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/fair.c:13805:9: sparse: expected struct sched_domain *[assigned] sd kernel/sched/fair.c:13805:9: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/fair.c: note: in included file: kernel/sched/sched.h:2465:26: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2465:26: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2465:26: sparse: struct task_struct * kernel/sched/sched.h:1426:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:1426:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:1426:25: sparse: struct task_struct * kernel/sched/sched.h:1426:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:1426:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:1426:25: sparse: struct task_struct * kernel/sched/sched.h:1426:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:1426:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:1426:25: sparse: struct task_struct * kernel/sched/sched.h:1426:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:1426:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:1426:25: sparse: struct task_struct * kernel/sched/sched.h:1426:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:1426:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:1426:25: sparse: struct task_struct * kernel/sched/sched.h:1426:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:1426:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:1426:25: sparse: struct task_struct * kernel/sched/sched.h:1426:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:1426:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:1426:25: sparse: struct task_struct * kernel/sched/sched.h:2465:26: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2465:26: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2465:26: sparse: struct task_struct * kernel/sched/sched.h:2454:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2454:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2454:25: sparse: struct task_struct * kernel/sched/sched.h:2465:26: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2465:26: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2465:26: sparse: struct task_struct * kernel/sched/sched.h:2465:26: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2465:26: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2465:26: sparse: struct task_struct * kernel/sched/sched.h:2465:26: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2465:26: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2465:26: sparse: struct task_struct * vim +2004 kernel/sched/fair.c 2001 2002 static void update_curr_fair(struct rq *rq) 2003 { > 2004 struct sched_entity *se = &rq->donor->se; 2005 2006 for_each_sched_entity(se) 2007 update_curr(cfs_rq_of(se)); 2008 } 2009 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki