From: kernel test robot <lkp@intel.com>
To: "Peter Zijlstra (Intel)" <peterz@infradead.org>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: kernel/sched/fair.c:2004:38: sparse: sparse: incorrect type in initializer (different address spaces)
Date: Thu, 20 Aug 2026 12:58:07 +0800 [thread overview]
Message-ID: <202608201214.QpYw7L8N-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: cb8a75eec0877810b50aa1c5a833f929525cd2ee
commit: 85570f10a4c61372c1d437365b9d8dbad512ec6f sched/eevdf: Move to a single runqueue
date: 7 weeks ago
config: microblaze-randconfig-r112-20260820 (https://download.01.org/0day-ci/archive/20260820/202608201214.QpYw7L8N-lkp@intel.com/config)
compiler: microblaze-linux-gcc (GCC) 11.5.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260820/202608201214.QpYw7L8N-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
| Fixes: 85570f10a4c6 ("sched/eevdf: Move to a single runqueue")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202608201214.QpYw7L8N-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
kernel/sched/fair.c:1335:49: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *running @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/fair.c:1335:49: sparse: expected struct task_struct *running
kernel/sched/fair.c:1335:49: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/fair.c:1945:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct sched_entity *se @@ got struct sched_entity [noderef] __rcu * @@
kernel/sched/fair.c:1945:33: sparse: expected struct sched_entity *se
kernel/sched/fair.c:1945:33: sparse: got struct sched_entity [noderef] __rcu *
>> kernel/sched/fair.c:2004:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct sched_entity *se @@ got struct sched_entity [noderef] __rcu * @@
kernel/sched/fair.c:2004:38: sparse: expected struct sched_entity *se
kernel/sched/fair.c:2004:38: sparse: got struct sched_entity [noderef] __rcu *
kernel/sched/fair.c:14433:9: 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:14433:9: sparse: expected struct sched_domain *[assigned] sd
kernel/sched/fair.c:14433:9: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/fair.c:7744:39: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *donor @@ got struct task_struct [noderef] __rcu *donor @@
kernel/sched/fair.c:7744:39: sparse: expected struct task_struct *donor
kernel/sched/fair.c:7744:39: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/fair.c:9440:20: 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:9440:20: sparse: expected struct sched_domain *[assigned] sd
kernel/sched/fair.c:9440:20: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/fair.c:9635:9: 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:9635:9: sparse: expected struct sched_domain *[assigned] tmp
kernel/sched/fair.c:9635:9: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/fair.c:9809:39: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *donor @@ got struct task_struct [noderef] __rcu *donor @@
kernel/sched/fair.c:9809:39: sparse: expected struct task_struct *donor
kernel/sched/fair.c:9809:39: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/fair.c:9843:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/fair.c:9843:37: sparse: expected struct task_struct *tsk
kernel/sched/fair.c:9843:37: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/fair.c:10045:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *donor @@
kernel/sched/fair.c:10045:38: sparse: expected struct task_struct *curr
kernel/sched/fair.c:10045:38: sparse: got struct task_struct [noderef] __rcu *donor
kernel/sched/fair.c:11385:40: 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:11385:40: sparse: expected struct sched_domain *child
kernel/sched/fair.c:11385:40: sparse: got struct sched_domain [noderef] __rcu *child
kernel/sched/fair.c:12151:22: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/fair.c:12151:22: sparse: struct task_struct [noderef] __rcu *
kernel/sched/fair.c:12151:22: sparse: struct task_struct *
kernel/sched/fair.c:13669:9: 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:13669:9: sparse: expected struct sched_domain *[assigned] sd
kernel/sched/fair.c:13669:9: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/fair.c:13300:44: 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:13300:44: sparse: expected struct sched_domain *sd_parent
kernel/sched/fair.c:13300:44: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/fair.c:13805:9: 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:13805:9: sparse: expected struct sched_domain *[assigned] sd
kernel/sched/fair.c:13805:9: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/fair.c:7644:35: sparse: sparse: marked inline, but without a definition
kernel/sched/fair.c: note: in included file:
kernel/sched/sched.h:2465:26: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2465:26: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2465:26: sparse: struct task_struct *
kernel/sched/sched.h:1426:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:1426:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:1426:25: sparse: struct task_struct *
kernel/sched/sched.h:1426:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:1426:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:1426:25: sparse: struct task_struct *
kernel/sched/sched.h:1426:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:1426:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:1426:25: sparse: struct task_struct *
kernel/sched/sched.h:1426:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:1426:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:1426:25: sparse: struct task_struct *
kernel/sched/sched.h:1426:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:1426:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:1426:25: sparse: struct task_struct *
kernel/sched/sched.h:1426:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:1426:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:1426:25: sparse: struct task_struct *
kernel/sched/sched.h:1426:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:1426:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:1426:25: sparse: struct task_struct *
kernel/sched/sched.h:2465:26: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2465:26: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2465:26: sparse: struct task_struct *
kernel/sched/sched.h:2454:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2454:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2454:25: sparse: struct task_struct *
kernel/sched/sched.h:2465:26: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2465:26: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2465:26: sparse: struct task_struct *
kernel/sched/sched.h:2465:26: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2465:26: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2465:26: sparse: struct task_struct *
kernel/sched/sched.h:2465:26: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2465:26: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2465:26: sparse: struct task_struct *
vim +2004 kernel/sched/fair.c
2001
2002 static void update_curr_fair(struct rq *rq)
2003 {
> 2004 struct sched_entity *se = &rq->donor->se;
2005
2006 for_each_sched_entity(se)
2007 update_curr(cfs_rq_of(se));
2008 }
2009
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-08-20 4:59 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202608201214.QpYw7L8N-lkp@intel.com \
--to=lkp@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=oe-kbuild-all@lists.linux.dev \
--cc=peterz@infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.