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Message-ID: <202311181807.OhNGAYXK-lkp@intel.com>
Date: Sat, 18 Nov 2023 18:48:45 +0800
From: kernel test robot <lkp@...el.com>
To: Cruz Zhao <CruzZhao@...ux.alibaba.com>, mingo@...hat.com,
peterz@...radead.org, juri.lelli@...hat.com,
vincent.guittot@...aro.org, dietmar.eggemann@....com,
rostedt@...dmis.org, bsegall@...gle.com, mgorman@...e.de,
bristot@...hat.com, vschneid@...hat.com, joel@...lfernandes.org
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/4] sched/core: introduce core to struct cfs_rq
Hi Cruz,
kernel test robot noticed the following build warnings:
[auto build test WARNING on linus/master]
[also build test WARNING on v6.7-rc1 next-20231117]
[cannot apply to tip/sched/core]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Cruz-Zhao/sched-core-introduce-core_id-to-struct-rq/20231115-193559
base: linus/master
patch link: https://lore.kernel.org/r/20231115113341.13261-3-CruzZhao%40linux.alibaba.com
patch subject: [PATCH 2/4] sched/core: introduce core to struct cfs_rq
config: x86_64-randconfig-123-20231118 (https://download.01.org/0day-ci/archive/20231118/202311181807.OhNGAYXK-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-12) 11.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231118/202311181807.OhNGAYXK-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311181807.OhNGAYXK-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
kernel/sched/fair.c:1178:34: 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:1178:34: sparse: expected struct sched_entity const *se
kernel/sched/fair.c:1178:34: sparse: got struct sched_entity [noderef] __rcu *
kernel/sched/fair.c:2949:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu * @@
kernel/sched/fair.c:2949:13: sparse: expected struct task_struct *tsk
kernel/sched/fair.c:2949:13: sparse: got struct task_struct [noderef] __rcu *
kernel/sched/fair.c:12185:9: 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:12185:9: sparse: expected struct sched_domain *[assigned] sd
kernel/sched/fair.c:12185:9: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/fair.c:7801:20: 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:7801:20: sparse: expected struct sched_domain *[assigned] sd
kernel/sched/fair.c:7801:20: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/fair.c:8006:9: 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:8006:9: sparse: expected struct sched_domain *[assigned] tmp
kernel/sched/fair.c:8006:9: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/fair.c:8105:38: 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:8105:38: sparse: expected struct task_struct *curr
kernel/sched/fair.c:8105:38: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/fair.c:8385:38: 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:8385:38: sparse: expected struct task_struct *curr
kernel/sched/fair.c:8385:38: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/fair.c:9376:40: 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:9376:40: sparse: expected struct sched_domain *child
kernel/sched/fair.c:9376:40: sparse: got struct sched_domain [noderef] __rcu *child
kernel/sched/fair.c:10013:22: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/fair.c:10013:22: sparse: struct task_struct [noderef] __rcu *
kernel/sched/fair.c:10013:22: sparse: struct task_struct *
kernel/sched/fair.c:11445:9: 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:11445:9: sparse: expected struct sched_domain *[assigned] sd
kernel/sched/fair.c:11445:9: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/fair.c:11102:44: 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:11102:44: sparse: expected struct sched_domain *sd_parent
kernel/sched/fair.c:11102:44: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/fair.c:11541:9: 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:11541:9: sparse: expected struct sched_domain *[assigned] sd
kernel/sched/fair.c:11541:9: sparse: got struct sched_domain [noderef] __rcu *parent
>> kernel/sched/fair.c:12423:6: sparse: sparse: symbol 'sched_core_init_cfs_rq' was not declared. Should it be static?
kernel/sched/fair.c:6418:35: sparse: sparse: marked inline, but without a definition
kernel/sched/fair.c: note: in included file:
kernel/sched/sched.h:2283:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2283:9: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2283:9: sparse: struct task_struct *
kernel/sched/sched.h:2119:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2119:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2119:25: sparse: struct task_struct *
kernel/sched/sched.h:2119:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2119:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2119:25: sparse: struct task_struct *
vim +/sched_core_init_cfs_rq +12423 kernel/sched/fair.c
12422
12423 void sched_core_init_cfs_rq(struct task_group *tg, struct cfs_rq *cfs_rq)
12424 {
12425 #ifdef CONFIG_FAIR_GROUP_SCHED
12426 struct rq *rq = rq_of(cfs_rq);
12427 int core_id = rq->core_id;
12428
12429 cfs_rq->core = tg->cfs_rq[core_id];
12430 #endif
12431 }
12432
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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