From: kernel test robot <lkp@intel.com>
To: kernel@openeuler.org, Hui Tang <tanghui20@huawei.com>
Cc: oe-kbuild-all@lists.linux.dev
Subject: [openeuler:OLK-6.6 3541/3541] kernel/sched/fair.c:175:5: sparse: sparse: symbol 'sysctl_sched_util_low_pct' was not declared. Should it be static?
Date: Tue, 23 Dec 2025 02:50:18 +0800 [thread overview]
Message-ID: <202512230232.mDLII3OZ-lkp@intel.com> (raw)
tree: https://gitee.com/openeuler/kernel.git OLK-6.6
head: c098fa18c07cc52100a52db8fd0c2900461888c9
commit: 2e1dfc02d115143587ccfee1815ad295763050f2 [3541/3541] sched: Adjust wakeup cpu range according CPU util dynamicly
config: arm64-randconfig-r113-20251213 (https://download.01.org/0day-ci/archive/20251223/202512230232.mDLII3OZ-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 12.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251223/202512230232.mDLII3OZ-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202512230232.mDLII3OZ-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
kernel/sched/fair.c:143:14: sparse: sparse: symbol 'sysctl_overload_detect_period' was not declared. Should it be static?
kernel/sched/fair.c:144:14: sparse: sparse: symbol 'sysctl_offline_wait_interval' was not declared. Should it be static?
>> kernel/sched/fair.c:175:5: sparse: sparse: symbol 'sysctl_sched_util_low_pct' was not declared. Should it be static?
kernel/sched/fair.c:1256:34: 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:1256:34: sparse: expected struct sched_entity const *se
kernel/sched/fair.c:1256:34: sparse: got struct sched_entity [noderef] __rcu *
kernel/sched/fair.c:3039:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu * @@
kernel/sched/fair.c:3039:13: sparse: expected struct task_struct *tsk
kernel/sched/fair.c:3039:13: sparse: got struct task_struct [noderef] __rcu *
kernel/sched/fair.c:12740:9: 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:12740:9: sparse: expected struct sched_domain *[assigned] sd
kernel/sched/fair.c:12740:9: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/fair.c:5891:22: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/fair.c:5891:22: sparse: struct task_struct [noderef] __rcu *
kernel/sched/fair.c:5891:22: sparse: struct task_struct *
kernel/sched/fair.c:7964:20: 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:7964:20: sparse: expected struct sched_domain *[assigned] sd
kernel/sched/fair.c:7964:20: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/fair.c:8258:9: 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:8258:9: sparse: expected struct sched_domain *[assigned] tmp
kernel/sched/fair.c:8258:9: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/fair.c:8367:38: 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:8367:38: sparse: expected struct task_struct *curr
kernel/sched/fair.c:8367:38: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/fair.c:8587:22: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/fair.c:8587:22: sparse: struct task_struct [noderef] __rcu *
kernel/sched/fair.c:8587:22: sparse: struct task_struct *
kernel/sched/fair.c:8941:38: 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:8941:38: sparse: expected struct task_struct *curr
kernel/sched/fair.c:8941:38: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/fair.c:9934:40: 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:9934:40: sparse: expected struct sched_domain *child
kernel/sched/fair.c:9934:40: sparse: got struct sched_domain [noderef] __rcu *child
kernel/sched/fair.c:10571:22: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/fair.c:10571:22: sparse: struct task_struct [noderef] __rcu *
kernel/sched/fair.c:10571:22: sparse: struct task_struct *
kernel/sched/fair.c:12012:9: 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:12012:9: sparse: expected struct sched_domain *[assigned] sd
kernel/sched/fair.c:12012:9: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/fair.c:11669:44: 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:11669:44: sparse: expected struct sched_domain *sd_parent
kernel/sched/fair.c:11669:44: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/fair.c:12108:9: 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:12108:9: sparse: expected struct sched_domain *[assigned] sd
kernel/sched/fair.c:12108:9: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/fair.c:2985:9: sparse: sparse: context imbalance in 'task_numa_placement' - different lock contexts for basic block
kernel/sched/fair.c:7180:28: 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:7180:28: sparse: expected struct sched_domain *sd
kernel/sched/fair.c:7180:28: sparse: got struct sched_domain [noderef] __rcu *child
kernel/sched/fair.c:7186:28: 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:7186:28: sparse: expected struct sched_domain *sd
kernel/sched/fair.c:7186:28: sparse: got struct sched_domain [noderef] __rcu *child
kernel/sched/fair.c:7193:28: 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:7193:28: sparse: expected struct sched_domain *sd
kernel/sched/fair.c:7193:28: sparse: got struct sched_domain [noderef] __rcu *child
kernel/sched/fair.c:7201:17: 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:7201:17: sparse: expected struct sched_domain *[assigned] tmp
kernel/sched/fair.c:7201:17: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/fair.c: note: in included file:
kernel/sched/sched.h:2309:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2309:9: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2309:9: sparse: struct task_struct *
kernel/sched/sched.h:2145:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2145:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2145:25: sparse: struct task_struct *
kernel/sched/sched.h:2145:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2145:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2145:25: sparse: struct task_struct *
vim +/sysctl_sched_util_low_pct +175 kernel/sched/fair.c
168
169 #ifdef CONFIG_QOS_SCHED_DYNAMIC_AFFINITY
170 /*
171 * Low utilization threshold for CPU
172 *
173 * (default: 85%), units: percentage of CPU utilization)
174 */
> 175 int sysctl_sched_util_low_pct = 85;
176 #endif
177
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2025-12-22 18:51 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-22 18:50 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2025-12-13 23:45 [openeuler:OLK-6.6 3541/3541] kernel/sched/fair.c:175:5: sparse: sparse: symbol 'sysctl_sched_util_low_pct' was not declared. Should it be static? kernel test robot
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