[android-common:android-4.19-stable 14965/24076] kernel/sched/stubs.c:8:5: warning: no previous prototype for 'sched_isolate_cpu'
5:29 a.m.
tree: https://android.googlesource.com/kernel/common android-4.19-stable
head: a513b1ef96dcd295f77365400c8574d930c7662e
commit: eead51495c8760858c32d9ad0332ffc94397aa82 [14965/24076] ANDROID: GKI: sched: stub
sched_isolate symbols
config: i386-randconfig-r036-20210929 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
git remote add android-common https://android.googlesource.com/kernel/common
git fetch --no-tags android-common android-4.19-stable
git checkout eead51495c8760858c32d9ad0332ffc94397aa82
# save the attached .config to linux build tree
make W=1 ARCH=i386
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)
---
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