tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 5f264976b651040f3fac9a10fca21c542662709b commit: f4128ae8e6ff03b4c805707fe75d0345797f7f53 [22909/30000] sched: Add cluster scheduler level for x86 config: x86_64-buildonly-randconfig-002-20241013 (https://download.01.org/0day-ci/archive/20241015/202410150906.0KpoaIkq-lkp@i...) 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/20241015/202410150906.0KpoaIkq-lkp@i...)

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 lkp@intel.com | Closes: https://lore.kernel.org/oe-kbuild-all/202410150906.0KpoaIkq-lkp@intel.com/

All errors (new ones prefixed by >>):

kernel/sched/topology.c: In function 'sched_cluster_sysctl_init':

...

kernel/sched/topology.c:1749:9: error: implicit declaration of function 'register_sysctl_init'; did you mean 'register_sysctl'? [-Werror=implicit-function-declaration]

1749 | register_sysctl_init("kernel", sched_cluster_sysctls); | ^~~~~~~~~~~~~~~~~~~~ | register_sysctl cc1: some warnings being treated as errors

vim +1749 kernel/sched/topology.c

8ce3e706b31409 Tim Chen 2021-12-03 1746 8ce3e706b31409 Tim Chen 2021-12-03 1747 static int __init sched_cluster_sysctl_init(void) 8ce3e706b31409 Tim Chen 2021-12-03 1748 { 8ce3e706b31409 Tim Chen 2021-12-03 @1749 register_sysctl_init("kernel", sched_cluster_sysctls); 8ce3e706b31409 Tim Chen 2021-12-03 1750 return 0; 8ce3e706b31409 Tim Chen 2021-12-03 1751 } 8ce3e706b31409 Tim Chen 2021-12-03 1752 late_initcall(sched_cluster_sysctl_init); 9e68cc2bf535a2 Tim Chen 2021-12-03 1753

:::::: The code at line 1749 was first introduced by commit :::::: 8ce3e706b31409147f035c037055caa68e450ce5 scheduler: Add runtime knob sysctl_sched_cluster

:::::: TO: Tim Chen tim.c.chen@linux.intel.com :::::: CC: Jie Liu liujie375@h-partners.com