tree:
https://android.googlesource.com/kernel/common android-5.4
head: 8f0baddfd871f77de7396c21585f8657717c5ade
commit: 5aeda5a3ccb1823eec337c21c1e56e19e16b8e94 [12/13] ANDROID: sched: add vendor hooks
to handle scheduling priority
config: x86_64-randconfig-s021-20210720 (attached as .config)
compiler: gcc-10 (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-341-g8af24329-dirty
git remote add android-common
https://android.googlesource.com/kernel/common
git fetch --no-tags android-common android-5.4
git checkout 5aeda5a3ccb1823eec337c21c1e56e19e16b8e94
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
sparse warnings: (new ones prefixed by >>)
kernel/sched/core.c:568:9: 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:568:9: sparse: expected struct sched_domain *[assigned] sd
kernel/sched/core.c:568:9: sparse: got struct sched_domain [noderef] <asn:4>
*parent
kernel/sched/core.c:2207:17: 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:2207:17: sparse: expected struct sched_domain *[assigned] sd
kernel/sched/core.c:2207:17: sparse: got struct sched_domain [noderef]
<asn:4> *parent
kernel/sched/core.c:2385:27: sparse: sparse: incompatible types in comparison
expression (different address spaces):
kernel/sched/core.c:2385:27: sparse: struct task_struct [noderef] <asn:4> *
kernel/sched/core.c:2385:27: sparse: struct task_struct *
kernel/sched/core.c:4079:17: sparse: sparse: incompatible types in comparison
expression (different address spaces):
kernel/sched/core.c:4079:17: sparse: struct task_struct [noderef] <asn:4> *
kernel/sched/core.c:4079:17: sparse: struct task_struct *
kernel/sched/core.c:6071:9: sparse: sparse: incompatible types in comparison expression
(different address spaces):
kernel/sched/core.c:6071:9: sparse: struct task_struct [noderef] <asn:4> *
kernel/sched/core.c:6071:9: sparse: struct task_struct *
kernel/sched/core.c: note: in included file:
> include/trace/hooks/sched.h:19:1: sparse: sparse: incorrect type
in assignment (different address spaces) @@ expected struct tracepoint_func
*it_func_ptr @@ got struct tracepoint_func [noderef] <asn:4> *funcs @@
include/trace/hooks/sched.h:19:1: sparse: expected struct tracepoint_func
*it_func_ptr
include/trace/hooks/sched.h:19:1: sparse: got struct tracepoint_func [noderef]
<asn:4> *funcs
include/trace/hooks/sched.h:23:1: sparse: sparse: incorrect type in assignment
(different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got
struct tracepoint_func [noderef] <asn:4> *funcs @@
include/trace/hooks/sched.h:23:1: sparse: expected struct tracepoint_func
*it_func_ptr
include/trace/hooks/sched.h:23:1: sparse: got struct tracepoint_func [noderef]
<asn:4> *funcs
include/trace/hooks/sched.h:27:1: sparse: sparse: incorrect type in assignment
(different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got
struct tracepoint_func [noderef] <asn:4> *funcs @@
include/trace/hooks/sched.h:27:1: sparse: expected struct tracepoint_func
*it_func_ptr
include/trace/hooks/sched.h:27:1: sparse: got struct tracepoint_func [noderef]
<asn:4> *funcs
include/trace/hooks/sched.h:31:1: sparse: sparse: incorrect type in assignment
(different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got
struct tracepoint_func [noderef] <asn:4> *funcs @@
include/trace/hooks/sched.h:31:1: sparse: expected struct tracepoint_func
*it_func_ptr
include/trace/hooks/sched.h:31:1: sparse: got struct tracepoint_func [noderef]
<asn:4> *funcs
include/trace/hooks/sched.h:35:1: sparse: sparse: incorrect type in assignment
(different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got
struct tracepoint_func [noderef] <asn:4> *funcs @@
include/trace/hooks/sched.h:35:1: sparse: expected struct tracepoint_func
*it_func_ptr
include/trace/hooks/sched.h:35:1: sparse: got struct tracepoint_func [noderef]
<asn:4> *funcs
vim +19 include/trace/hooks/sched.h
19 DECLARE_RESTRICTED_HOOK(android_rvh_prepare_prio_fork,
20 TP_PROTO(struct task_struct *p),
21 TP_ARGS(p), 1);
22
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org