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ESMTP; 01 Jun 2023 21:15:06 -0700 Received: from kbuild by 15ab08e44a81 with local (Exim 4.96) (envelope-from ) id 1q4wBt-00003R-25; Fri, 02 Jun 2023 04:15:05 +0000 Date: Fri, 2 Jun 2023 12:14:47 +0800 From: kernel test robot To: Peter Zijlstra Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, x86@kernel.org Subject: [tip:sched/core 23/24] kernel/sched/fair.c:7037:41: sparse: sparse: incorrect type in initializer (different address spaces) Message-ID: <202306021231.y2x3NdMC-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/tip/tip.git sched/core head: 52c3a18973d0cb30586d8b316b7dc56b141a32b5 commit: c5214e13ad60bd0022bab45cbac2c9db6bc1e0d4 [23/24] sched/fair: Multi-LLC select_idle_sibling() config: parisc-randconfig-s032-20230531 (https://download.01.org/0day-ci/archive/20230602/202306021231.y2x3NdMC-lkp@intel.com/config) compiler: hppa-linux-gcc (GCC) 12.3.0 reproduce: mkdir -p ~/bin wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=c5214e13ad60bd0022bab45cbac2c9db6bc1e0d4 git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git git fetch --no-tags tip sched/core git checkout c5214e13ad60bd0022bab45cbac2c9db6bc1e0d4 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=parisc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=parisc SHELL=/bin/bash kernel/sched/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202306021231.y2x3NdMC-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:11842:9: 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:11842:9: sparse: expected struct sched_domain *[assigned] sd kernel/sched/fair.c:11842:9: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/fair.c:5566:22: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/fair.c:5566:22: sparse: struct task_struct [noderef] __rcu * kernel/sched/fair.c:5566:22: sparse: struct task_struct * >> kernel/sched/fair.c:7037:41: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct sched_domain *parent @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/fair.c:7037:41: sparse: expected struct sched_domain *parent kernel/sched/fair.c:7037:41: sparse: got struct sched_domain [noderef] __rcu *parent >> kernel/sched/fair.c:7049:52: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu * @@ kernel/sched/fair.c:7049:52: sparse: expected struct sched_domain *sd kernel/sched/fair.c:7049:52: sparse: got struct sched_domain [noderef] __rcu * kernel/sched/fair.c:7515:20: 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:7515:20: sparse: expected struct sched_domain *[assigned] sd kernel/sched/fair.c:7515:20: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/fair.c:7717:9: 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:7717:9: sparse: expected struct sched_domain *[assigned] tmp kernel/sched/fair.c:7717:9: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/fair.c:7894:38: 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:7894:38: sparse: expected struct task_struct *curr kernel/sched/fair.c:7894:38: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/fair.c:8192:38: 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:8192:38: sparse: expected struct task_struct *curr kernel/sched/fair.c:8192:38: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/fair.c:9182:40: 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:9182:40: sparse: expected struct sched_domain *child kernel/sched/fair.c:9182:40: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/fair.c:9724:22: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/fair.c:9724:22: sparse: struct task_struct [noderef] __rcu * kernel/sched/fair.c:9724:22: sparse: struct task_struct * kernel/sched/fair.c:11114:9: 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:11114:9: sparse: expected struct sched_domain *[assigned] sd kernel/sched/fair.c:11114:9: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/fair.c:10773:44: 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:10773:44: sparse: expected struct sched_domain *sd_parent kernel/sched/fair.c:10773:44: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/fair.c:11210:9: 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:11210:9: sparse: expected struct sched_domain *[assigned] sd kernel/sched/fair.c:11210:9: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/fair.c:6770:28: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/fair.c:6770:28: sparse: expected struct sched_domain *sd kernel/sched/fair.c:6770:28: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/fair.c:6776:28: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/fair.c:6776:28: sparse: expected struct sched_domain *sd kernel/sched/fair.c:6776:28: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/fair.c:6783:28: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/fair.c:6783:28: sparse: expected struct sched_domain *sd kernel/sched/fair.c:6783:28: sparse: got struct sched_domain [noderef] __rcu *child kernel/sched/fair.c:6791:17: 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:6791:17: sparse: expected struct sched_domain *[assigned] tmp kernel/sched/fair.c:6791:17: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/fair.c: note: in included file: kernel/sched/sched.h:2245:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2245:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2245:9: sparse: struct task_struct * kernel/sched/sched.h:2083:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2083:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2083:25: sparse: struct task_struct * kernel/sched/sched.h:2083:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2083:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2083:25: sparse: struct task_struct * vim +7037 kernel/sched/fair.c 7029 7030 /* 7031 * For the multiple-LLC per node case, make sure to try the other LLC's if the 7032 * local LLC comes up empty. 7033 */ 7034 static int 7035 select_idle_node(struct task_struct *p, struct sched_domain *sd, int target) 7036 { > 7037 struct sched_domain *parent = sd->parent; 7038 struct sched_group *sg; 7039 7040 /* Make sure to not cross nodes. */ 7041 if (!parent || parent->flags & SD_NUMA) 7042 return -1; 7043 7044 sg = parent->groups; 7045 do { 7046 int cpu = cpumask_first(sched_group_span(sg)); 7047 7048 if (!cpus_share_cache(cpu, target)) { > 7049 int i = select_idle_cpu(p, per_cpu(sd_llc, cpu), 7050 test_idle_cores(cpu), cpu); 7051 if ((unsigned)i < nr_cpumask_bits) 7052 return i; 7053 } 7054 7055 sg = sg->next; 7056 } while (sg != parent->groups); 7057 7058 return -1; 7059 } 7060 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki