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Expression : sched_cluster_sysctls[1]->procname Message-ID: <202410212221.65cVVMvV-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev TO: kernel@openeuler.org TO: Aubrey Li tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 950c74b8b6db893114b092f9fd2548037daa73f7 commit: f4128ae8e6ff03b4c805707fe75d0345797f7f53 [22791/30000] sched: Add cluster scheduler level for x86 :::::: branch date: 6 hours ago :::::: commit date: 9 months ago config: x86_64-randconfig-161-20241013 (https://download.01.org/0day-ci/archive/20241021/202410212221.65cVVMvV-lkp@intel.com/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) 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 | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202410212221.65cVVMvV-lkp@intel.com/ smatch warnings: kernel/sched/topology.c:1734 (null)() warn: (struct ctl_table)->procname cannot be NULL. Expression : sched_cluster_sysctls[1]->procname kernel/sched/topology.c:1734 (null)() warn: (struct ctl_table)->proc_handler cannot be NULL. Expression : sched_cluster_sysctls[1]->proc_handler vim +1734 kernel/sched/topology.c 8ce3e706b314091 Tim Chen 2021-12-03 1733 8ce3e706b314091 Tim Chen 2021-12-03 @1734 static struct ctl_table sched_cluster_sysctls[] = { 8ce3e706b314091 Tim Chen 2021-12-03 1735 { 8ce3e706b314091 Tim Chen 2021-12-03 1736 .procname = "sched_cluster", 8ce3e706b314091 Tim Chen 2021-12-03 1737 .data = &sysctl_sched_cluster, 8ce3e706b314091 Tim Chen 2021-12-03 1738 .maxlen = sizeof(unsigned int), 8ce3e706b314091 Tim Chen 2021-12-03 1739 .mode = 0644, 8ce3e706b314091 Tim Chen 2021-12-03 1740 .proc_handler = sched_cluster_handler, 8ce3e706b314091 Tim Chen 2021-12-03 1741 .extra1 = SYSCTL_ZERO, 8ce3e706b314091 Tim Chen 2021-12-03 1742 .extra2 = SYSCTL_ONE, 8ce3e706b314091 Tim Chen 2021-12-03 1743 }, 8ce3e706b314091 Tim Chen 2021-12-03 1744 {} 8ce3e706b314091 Tim Chen 2021-12-03 1745 }; 8ce3e706b314091 Tim Chen 2021-12-03 1746 :::::: The code at line 1734 was first introduced by commit :::::: 8ce3e706b31409147f035c037055caa68e450ce5 scheduler: Add runtime knob sysctl_sched_cluster :::::: TO: Tim Chen :::::: CC: Jie Liu -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki