10:58 a.m.
Hi Quentin,
FYI, the error/warning still remains.
tree: https://github.com/ammarfaizi2/linux-block
google/android/kernel/common/android-4.19-stable
head: 90a691fca4c2525068d9908ac203e9f09e4e33c0
commit: eead51495c8760858c32d9ad0332ffc94397aa82 [204/9999] ANDROID: GKI: sched: stub
sched_isolate symbols
config: x86_64-randconfig-a011
(https://download.01.org/0day-ci/archive/20220122/202201220740.3itLwKmy-lk...)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
#
https://github.com/ammarfaizi2/linux-block/commit/eead51495c8760858c32d9a...
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block
google/android/kernel/common/android-4.19-stable
git checkout eead51495c8760858c32d9ad0332ffc94397aa82
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/nvmem/ kernel/sched/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
> kernel/sched/stubs.c:8:5: warning: no previous prototype for
'sched_isolate_cpu' [-Wmissing-prototypes]
8 | int
sched_isolate_cpu(int cpu)
| ^~~~~~~~~~~~~~~~~
> kernel/sched/stubs.c:14:5: warning: no previous prototype for
'sched_unisolate_cpu_unlocked' [-Wmissing-prototypes]
14 | int
sched_unisolate_cpu_unlocked(int cpu)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
> kernel/sched/stubs.c:20:5: warning: no previous prototype for
'sched_unisolate_cpu' [-Wmissing-prototypes]
20 | int
sched_unisolate_cpu(int cpu)
| ^~~~~~~~~~~~~~~~~~~
> kernel/sched/stubs.c:26:5: warning: no previous prototype for
'set_task_boost' [-Wmissing-prototypes]
26 | int set_task_boost(int
boost, u64 period)
| ^~~~~~~~~~~~~~
vim +/sched_isolate_cpu +8 kernel/sched/stubs.c
7
8 int sched_isolate_cpu(int cpu)
9 {
10 return -EINVAL;
11 }
12 EXPORT_SYMBOL_GPL(sched_isolate_cpu);
13
14 int sched_unisolate_cpu_unlocked(int cpu)
15 {
16 return -EINVAL;
17 }
18 EXPORT_SYMBOL_GPL(sched_unisolate_cpu_unlocked);
19
20 int sched_unisolate_cpu(int cpu)
21 {
22 return -EINVAL;
23 }
24 EXPORT_SYMBOL_GPL(sched_unisolate_cpu);
25
26 int set_task_boost(int boost, u64 period)
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org