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Date: Tue, 25 Jan 2022 12:50:01 +0800
From: kernel test robot <lkp@...el.com>
To: Abhilasha Rao <abhilasha.hv@...sung.corp-partner.google.com>
Cc: kbuild-all@...ts.01.org, GNU/Weeb Mailing List <gwml@...weeb.org>,
linux-kernel@...r.kernel.org, Todd Kjos <tkjos@...gle.com>
Subject: [ammarfaizi2-block:google/android/kernel/common/android12-5.4
400/9999] kernel/sched/core.c:94:22: sparse: sparse: incorrect type in
initializer (different address spaces)
tree: https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android12-5.4
head: 3307e1a058380163f1a11c8f7632706168f9fcb1
commit: a0212dbcef6d8b619371eb766da024aaf25e877b [400/9999] ANDROID: GKI: core: Export for runqueues
config: x86_64-randconfig-s022 (https://download.01.org/0day-ci/archive/20220125/202201251245.Jpz3uXmU-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.4-dirty
# https://github.com/ammarfaizi2/linux-block/commit/a0212dbcef6d8b619371eb766da024aaf25e877b
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android12-5.4
git checkout a0212dbcef6d8b619371eb766da024aaf25e877b
# save the config file to linux build tree
mkdir build_dir
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
sparse warnings: (new ones prefixed by >>)
>> kernel/sched/core.c:94:22: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:94:22: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:94:22: sparse: got struct rq *
kernel/sched/core.c:96:21: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:96:21: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:96:21: sparse: got struct rq *
kernel/sched/core.c:118:22: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:118:22: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:118:22: sparse: got struct rq *
kernel/sched/core.c:137:21: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:137:21: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:137:21: sparse: got struct rq *
kernel/sched/core.c:541:25: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:541:25: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:541:25: sparse: got struct rq *
kernel/sched/core.c:569:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:569:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:569:9: sparse: got struct rq *
kernel/sched/core.c:569:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:569:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:569:9: sparse: got struct rq *
kernel/sched/core.c:569:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:569:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:569:9: sparse: got struct rq *
kernel/sched/core.c:569:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:569:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:569:9: sparse: got struct rq *
kernel/sched/core.c:569:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:569:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:569:9: sparse: got struct rq *
kernel/sched/core.c:569:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:569:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:569:9: sparse: got struct rq *
kernel/sched/core.c:569:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:569:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:569:9: sparse: got struct rq *
kernel/sched/core.c:569:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:569:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:569:9: sparse: got struct rq *
kernel/sched/core.c:569:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:569:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:569:9: sparse: got struct rq *
kernel/sched/core.c:569:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:569:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:569:9: sparse: got struct rq *
kernel/sched/core.c:569:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:569:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:569:9: sparse: got struct rq *
kernel/sched/core.c:569:9: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] <asn:4> *parent @@
kernel/sched/core.c:569:9: sparse: expected struct sched_domain *[assigned] sd
kernel/sched/core.c:569:9: sparse: got struct sched_domain [noderef] <asn:4> *parent
kernel/sched/core.c:600:25: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:600:25: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:600:25: sparse: got struct rq *
kernel/sched/core.c:1691:14: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:1691:14: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:1691:14: sparse: got struct rq *
kernel/sched/core.c:1738:25: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:1738:25: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:1738:25: sparse: got struct rq *
kernel/sched/core.c:1760:13: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:1760:13: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:1760:13: sparse: got struct rq *
kernel/sched/core.c:1785:25: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:1785:25: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:1785:25: sparse: got struct rq *
kernel/sched/core.c:1929:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:1929:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:1929:9: sparse: got struct rq *
kernel/sched/core.c:2098:22: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:2098:22: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:2098:22: sparse: got struct rq *
kernel/sched/core.c:2334:40: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:2334:40: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:2334:40: sparse: got struct rq *
kernel/sched/core.c:2350:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:2350:9: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:2350:9: sparse: got struct rq *
kernel/sched/core.c:2379:14: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:2379:14: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:2379:14: sparse: got struct rq *
kernel/sched/core.c:2390:17: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:2390:17: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:2390:17: sparse: got struct rq *
kernel/sched/core.c:2390:17: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:2390:17: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:2390:17: sparse: got struct rq *
kernel/sched/core.c:2390:17: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:2390:17: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:2390:17: sparse: got struct rq *
kernel/sched/core.c:2390:17: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:2390:17: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:2390:17: sparse: got struct rq *
kernel/sched/core.c:2390:17: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:2390:17: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:2390:17: sparse: got struct rq *
kernel/sched/core.c:2390:17: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
kernel/sched/core.c:2390:17: sparse: expected void const [noderef] <asn:3> *__vpp_verify
kernel/sched/core.c:2390:17: sparse: got struct rq *
kernel/sched/core.c:2390:17: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] <asn:3> *__vpp_verify @@ got struct rq * @@
vim +94 kernel/sched/core.c
fa85ae2418e684 kernel/sched.c Peter Zijlstra 2008-01-25 82
3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 83 /*
3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 84 * __task_rq_lock - lock the rq @p resides on.
3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 85 */
eb58075149b7f0 kernel/sched/core.c Peter Zijlstra 2015-07-31 86 struct rq *__task_rq_lock(struct task_struct *p, struct rq_flags *rf)
3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 87 __acquires(rq->lock)
3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 88 {
3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 89 struct rq *rq;
3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 90
3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 91 lockdep_assert_held(&p->pi_lock);
3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 92
3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 93 for (;;) {
3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 @94 rq = task_rq(p);
3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 95 raw_spin_lock(&rq->lock);
3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 96 if (likely(rq == task_rq(p) && !task_on_rq_migrating(p))) {
d8ac897137a230 kernel/sched/core.c Matt Fleming 2016-09-21 97 rq_pin_lock(rq, rf);
3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 98 return rq;
3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 99 }
3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 100 raw_spin_unlock(&rq->lock);
3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 101
3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 102 while (unlikely(task_on_rq_migrating(p)))
3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 103 cpu_relax();
3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 104 }
3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 105 }
3e71a462dd483c kernel/sched/core.c Peter Zijlstra 2016-04-28 106
:::::: The code at line 94 was first introduced by commit
:::::: 3e71a462dd483ce508a723356b293731e7d788ea sched/core: Move task_rq_lock() out of line
:::::: TO: Peter Zijlstra <peterz@...radead.org>
:::::: CC: Ingo Molnar <mingo@...nel.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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