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ESMTP; 16 Oct 2023 14:32:31 -0700 Received: from kbuild by f64821696465 with local (Exim 4.96) (envelope-from ) id 1qsVCP-0008gx-29; Mon, 16 Oct 2023 21:32:29 +0000 Date: Tue, 17 Oct 2023 05:32:05 +0800 From: kernel test robot To: "Matthew Wilcox (Oracle)" Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Peter Zijlstra Subject: kernel/sched/fair.c:939:34: sparse: sparse: incorrect type in argument 1 (different address spaces) Message-ID: <202310170509.6oaAGzjD-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 58720809f52779dc0f08e53e54b014209d13eebb commit: 904cbab71dda1689d41a240541179f21ff433c40 sched: Make const-safe date: 10 months ago config: x86_64-allnoconfig (https://download.01.org/0day-ci/archive/20231017/202310170509.6oaAGzjD-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231017/202310170509.6oaAGzjD-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/202310170509.6oaAGzjD-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> kernel/sched/fair.c:939:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sched_entity const *se @@ got struct sched_entity [noderef] __rcu * @@ kernel/sched/fair.c:939:34: sparse: expected struct sched_entity const *se kernel/sched/fair.c:939:34: sparse: got struct sched_entity [noderef] __rcu * kernel/sched/fair.c:7698:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/fair.c:7698:38: sparse: expected struct task_struct *curr kernel/sched/fair.c:7698:38: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/fair.c:7996:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/fair.c:7996:38: sparse: expected struct task_struct *curr kernel/sched/fair.c:7996:38: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/fair.c:6039:35: sparse: sparse: marked inline, but without a definition kernel/sched/fair.c: note: in included file: kernel/sched/sched.h:2232:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2232:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2232:9: sparse: struct task_struct * kernel/sched/sched.h:2074:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2074:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2074:25: sparse: struct task_struct * kernel/sched/sched.h:2074:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2074:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2074:25: sparse: struct task_struct * -- kernel/sched/build_policy.c: note: in included file: kernel/sched/rt.c:961:70: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/rt.c:961:70: sparse: struct task_struct [noderef] __rcu * kernel/sched/rt.c:961:70: sparse: struct task_struct * kernel/sched/rt.c:1047:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/rt.c:1047:38: sparse: expected struct task_struct *curr kernel/sched/rt.c:1047:38: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/rt.c:1592:31: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/rt.c:1592:31: sparse: expected struct task_struct *p kernel/sched/rt.c:1592:31: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/build_policy.c: note: in included file: >> kernel/sched/deadline.c:1954:42: 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:1954:42: sparse: expected struct sched_dl_entity const *b kernel/sched/deadline.c:1954:42: sparse: got struct sched_dl_entity [noderef] __rcu * kernel/sched/deadline.c:1182:23: 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:1182:23: sparse: expected struct task_struct *p kernel/sched/deadline.c:1182:23: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/deadline.c:1309:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/deadline.c:1309:38: sparse: expected struct task_struct *curr kernel/sched/deadline.c:1309:38: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/deadline.c:2645:22: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/deadline.c:2645:22: sparse: struct task_struct [noderef] __rcu * kernel/sched/deadline.c:2645:22: sparse: struct task_struct * kernel/sched/build_policy.c: note: in included file: kernel/sched/sched.h:2074:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2074:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2074:25: sparse: struct task_struct * kernel/sched/sched.h:2074:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2074:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2074:25: sparse: struct task_struct * kernel/sched/sched.h:2074:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2074:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2074:25: sparse: struct task_struct * kernel/sched/sched.h:2074:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2074:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2074:25: sparse: struct task_struct * kernel/sched/sched.h:2074:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2074:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2074:25: sparse: struct task_struct * vim +939 kernel/sched/fair.c bf0f6f24a1ece8 kernel/sched_fair.c Ingo Molnar 2007-07-09 936 6e998916dfe327 kernel/sched/fair.c Stanislaw Gruszka 2014-11-12 937 static void update_curr_fair(struct rq *rq) 6e998916dfe327 kernel/sched/fair.c Stanislaw Gruszka 2014-11-12 938 { 6e998916dfe327 kernel/sched/fair.c Stanislaw Gruszka 2014-11-12 @939 update_curr(cfs_rq_of(&rq->curr->se)); 6e998916dfe327 kernel/sched/fair.c Stanislaw Gruszka 2014-11-12 940 } 6e998916dfe327 kernel/sched/fair.c Stanislaw Gruszka 2014-11-12 941 :::::: The code at line 939 was first introduced by commit :::::: 6e998916dfe327e785e7c2447959b2c1a3ea4930 sched/cputime: Fix clock_nanosleep()/clock_gettime() inconsistency :::::: TO: Stanislaw Gruszka :::::: CC: Ingo Molnar -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki