* [jfern:coresched 16/37] kernel/sched/sched.h:1224:17: warning: declaration of 'struct sched_group' will not be visible outside of this function
@ 2020-12-06 20:58 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2020-12-06 20:58 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 11721 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/jfern/linux.git coresched
head: 79ec3695a8b7bfb9136c3115b65ba80a467d4530
commit: ef209b658a7677f680ad7ab9649518c1ecde42d8 [16/37] sched: migration changes for core scheduling
config: x86_64-randconfig-a002-20201207 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 5582a7987662a92eda5d883b88fc4586e755acf5)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/jfern/linux.git/commit/?id=ef209b658a7677f680ad7ab9649518c1ecde42d8
git remote add jfern https://git.kernel.org/pub/scm/linux/kernel/git/jfern/linux.git
git fetch --no-tags jfern coresched
git checkout ef209b658a7677f680ad7ab9649518c1ecde42d8
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from kernel/sched/core.c:13:
>> kernel/sched/sched.h:1224:17: warning: declaration of 'struct sched_group' will not be visible outside of this function [-Wvisibility]
struct sched_group *group)
^
kernel/sched/core.c:532:1: warning: unused function 'rq_csd_init' [-Wunused-function]
rq_csd_init(struct rq *rq, call_single_data_t *csd, smp_call_func_t func)
^
kernel/sched/core.c:3071:20: warning: unused function 'rq_has_pinned_tasks' [-Wunused-function]
static inline bool rq_has_pinned_tasks(struct rq *rq)
^
kernel/sched/core.c:4858:20: warning: unused function 'sched_tick_start' [-Wunused-function]
static inline void sched_tick_start(int cpu) { }
^
kernel/sched/core.c:4859:20: warning: unused function 'sched_tick_stop' [-Wunused-function]
static inline void sched_tick_stop(int cpu) { }
^
kernel/sched/core.c:5514:20: warning: unused function 'sched_core_cpu_starting' [-Wunused-function]
static inline void sched_core_cpu_starting(unsigned int cpu) {}
^
6 warnings generated.
--
In file included from kernel/sched/loadavg.c:9:
>> kernel/sched/sched.h:1224:17: warning: declaration of 'struct sched_group' will not be visible outside of this function [-Wvisibility]
struct sched_group *group)
^
1 warning generated.
--
In file included from kernel/sched/cputime.c:5:
>> kernel/sched/sched.h:1224:17: warning: declaration of 'struct sched_group' will not be visible outside of this function [-Wvisibility]
struct sched_group *group)
^
kernel/sched/cputime.c:255:19: warning: unused function 'account_other_time' [-Wunused-function]
static inline u64 account_other_time(u64 max)
^
2 warnings generated.
--
In file included from kernel/sched/fair.c:23:
>> kernel/sched/sched.h:1224:17: warning: declaration of 'struct sched_group' will not be visible outside of this function [-Wvisibility]
struct sched_group *group)
^
kernel/sched/fair.c:5347:6: warning: no previous prototype for function 'init_cfs_bandwidth' [-Wmissing-prototypes]
void init_cfs_bandwidth(struct cfs_bandwidth *cfs_b) {}
^
kernel/sched/fair.c:5347:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void init_cfs_bandwidth(struct cfs_bandwidth *cfs_b) {}
^
static
kernel/sched/fair.c:11265:6: warning: no previous prototype for function 'free_fair_sched_group' [-Wmissing-prototypes]
void free_fair_sched_group(struct task_group *tg) { }
^
kernel/sched/fair.c:11265:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void free_fair_sched_group(struct task_group *tg) { }
^
static
kernel/sched/fair.c:11267:5: warning: no previous prototype for function 'alloc_fair_sched_group' [-Wmissing-prototypes]
int alloc_fair_sched_group(struct task_group *tg, struct task_group *parent)
^
kernel/sched/fair.c:11267:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int alloc_fair_sched_group(struct task_group *tg, struct task_group *parent)
^
static
kernel/sched/fair.c:11272:6: warning: no previous prototype for function 'online_fair_sched_group' [-Wmissing-prototypes]
void online_fair_sched_group(struct task_group *tg) { }
^
kernel/sched/fair.c:11272:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void online_fair_sched_group(struct task_group *tg) { }
^
static
kernel/sched/fair.c:11274:6: warning: no previous prototype for function 'unregister_fair_sched_group' [-Wmissing-prototypes]
void unregister_fair_sched_group(struct task_group *tg) { }
^
kernel/sched/fair.c:11274:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void unregister_fair_sched_group(struct task_group *tg) { }
^
static
kernel/sched/fair.c:440:20: warning: unused function 'list_del_leaf_cfs_rq' [-Wunused-function]
static inline void list_del_leaf_cfs_rq(struct cfs_rq *cfs_rq)
^
kernel/sched/fair.c:2944:20: warning: unused function 'account_numa_enqueue' [-Wunused-function]
static inline void account_numa_enqueue(struct rq *rq, struct task_struct *p)
^
kernel/sched/fair.c:2948:20: warning: unused function 'account_numa_dequeue' [-Wunused-function]
static inline void account_numa_dequeue(struct rq *rq, struct task_struct *p)
^
kernel/sched/fair.c:2952:20: warning: unused function 'update_scan_period' [-Wunused-function]
static inline void update_scan_period(struct task_struct *p, int new_cpu)
^
kernel/sched/fair.c:4042:20: warning: unused function 'remove_entity_load_avg' [-Wunused-function]
static inline void remove_entity_load_avg(struct sched_entity *se) {}
^
kernel/sched/fair.c:5328:20: warning: unused function 'sync_throttle' [-Wunused-function]
static inline void sync_throttle(struct task_group *tg, int cpu) {}
^
kernel/sched/fair.c:5341:19: warning: unused function 'throttled_lb_pair' [-Wunused-function]
static inline int throttled_lb_pair(struct task_group *tg,
^
kernel/sched/fair.c:5353:37: warning: unused function 'tg_cfs_bandwidth' [-Wunused-function]
static inline struct cfs_bandwidth *tg_cfs_bandwidth(struct task_group *tg)
^
kernel/sched/fair.c:5357:20: warning: unused function 'destroy_cfs_bandwidth' [-Wunused-function]
static inline void destroy_cfs_bandwidth(struct cfs_bandwidth *cfs_b) {}
^
kernel/sched/fair.c:5358:20: warning: unused function 'update_runtime_enabled' [-Wunused-function]
static inline void update_runtime_enabled(struct rq *rq) {}
^
kernel/sched/fair.c:5359:20: warning: unused function 'unthrottle_offline_cfs_rqs' [-Wunused-function]
static inline void unthrottle_offline_cfs_rqs(struct rq *rq) {}
^
17 warnings generated.
--
In file included from kernel/sched/rt.c:6:
>> kernel/sched/sched.h:1224:17: warning: declaration of 'struct sched_group' will not be visible outside of this function [-Wvisibility]
struct sched_group *group)
^
kernel/sched/rt.c:253:6: warning: no previous prototype for function 'free_rt_sched_group' [-Wmissing-prototypes]
void free_rt_sched_group(struct task_group *tg) { }
^
kernel/sched/rt.c:253:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void free_rt_sched_group(struct task_group *tg) { }
^
static
kernel/sched/rt.c:255:5: warning: no previous prototype for function 'alloc_rt_sched_group' [-Wmissing-prototypes]
int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent)
^
kernel/sched/rt.c:255:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent)
^
static
kernel/sched/rt.c:669:6: warning: no previous prototype for function 'sched_rt_bandwidth_account' [-Wmissing-prototypes]
bool sched_rt_bandwidth_account(struct rt_rq *rt_rq)
^
kernel/sched/rt.c:669:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
bool sched_rt_bandwidth_account(struct rt_rq *rt_rq)
^
static
kernel/sched/rt.c:421:20: warning: unused function 'need_pull_rt_task' [-Wunused-function]
static inline bool need_pull_rt_task(struct rq *rq, struct task_struct *prev)
^
kernel/sched/rt.c:426:20: warning: unused function 'pull_rt_task' [-Wunused-function]
static inline void pull_rt_task(struct rq *this_rq)
^
kernel/sched/rt.c:476:20: warning: unused function 'rt_task_fits_capacity' [-Wunused-function]
static inline bool rt_task_fits_capacity(struct task_struct *p, int cpu)
^
kernel/sched/rt.c:1113:6: warning: unused function 'inc_rt_prio_smp' [-Wunused-function]
void inc_rt_prio_smp(struct rt_rq *rt_rq, int prio, int prev_prio) {}
^
kernel/sched/rt.c:1115:6: warning: unused function 'dec_rt_prio_smp' [-Wunused-function]
void dec_rt_prio_smp(struct rt_rq *rt_rq, int prio, int prev_prio) {}
^
9 warnings generated.
--
In file included from kernel/sched/deadline.c:18:
>> kernel/sched/sched.h:1224:17: warning: declaration of 'struct sched_group' will not be visible outside of this function [-Wvisibility]
struct sched_group *group)
^
kernel/sched/deadline.c:678:20: warning: unused function 'need_pull_dl_task' [-Wunused-function]
static inline bool need_pull_dl_task(struct rq *rq, struct task_struct *prev)
^
kernel/sched/deadline.c:683:20: warning: unused function 'pull_dl_task' [-Wunused-function]
static inline void pull_dl_task(struct rq *rq)
^
3 warnings generated.
vim +1224 kernel/sched/sched.h
1221
1222 static inline bool sched_group_cookie_match(struct rq *rq,
1223 struct task_struct *p,
> 1224 struct sched_group *group)
1225 {
1226 return true;
1227 }
1228 #endif /* CONFIG_SCHED_CORE */
1229
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
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^ permalink raw reply [flat|nested] 2+ messages in thread
* [jfern:coresched 16/37] kernel/sched/sched.h:1224:17: warning: declaration of 'struct sched_group' will not be visible outside of this function
@ 2020-12-06 20:53 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2020-12-06 20:53 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 11713 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/jfern/linux.git coresched
head: 79ec3695a8b7bfb9136c3115b65ba80a467d4530
commit: ef209b658a7677f680ad7ab9649518c1ecde42d8 [16/37] sched: migration changes for core scheduling
config: arm-randconfig-r014-20201207 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 5582a7987662a92eda5d883b88fc4586e755acf5)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://git.kernel.org/pub/scm/linux/kernel/git/jfern/linux.git/commit/?id=ef209b658a7677f680ad7ab9649518c1ecde42d8
git remote add jfern https://git.kernel.org/pub/scm/linux/kernel/git/jfern/linux.git
git fetch --no-tags jfern coresched
git checkout ef209b658a7677f680ad7ab9649518c1ecde42d8
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from kernel/sched/core.c:13:
>> kernel/sched/sched.h:1224:17: warning: declaration of 'struct sched_group' will not be visible outside of this function [-Wvisibility]
struct sched_group *group)
^
kernel/sched/core.c:532:1: warning: unused function 'rq_csd_init' [-Wunused-function]
rq_csd_init(struct rq *rq, call_single_data_t *csd, smp_call_func_t func)
^
kernel/sched/core.c:3071:20: warning: unused function 'rq_has_pinned_tasks' [-Wunused-function]
static inline bool rq_has_pinned_tasks(struct rq *rq)
^
kernel/sched/core.c:4858:20: warning: unused function 'sched_tick_start' [-Wunused-function]
static inline void sched_tick_start(int cpu) { }
^
kernel/sched/core.c:4859:20: warning: unused function 'sched_tick_stop' [-Wunused-function]
static inline void sched_tick_stop(int cpu) { }
^
kernel/sched/core.c:5514:20: warning: unused function 'sched_core_cpu_starting' [-Wunused-function]
static inline void sched_core_cpu_starting(unsigned int cpu) {}
^
6 warnings generated.
--
In file included from kernel/sched/loadavg.c:9:
>> kernel/sched/sched.h:1224:17: warning: declaration of 'struct sched_group' will not be visible outside of this function [-Wvisibility]
struct sched_group *group)
^
1 warning generated.
--
In file included from kernel/sched/cputime.c:5:
>> kernel/sched/sched.h:1224:17: warning: declaration of 'struct sched_group' will not be visible outside of this function [-Wvisibility]
struct sched_group *group)
^
kernel/sched/cputime.c:255:19: warning: unused function 'account_other_time' [-Wunused-function]
static inline u64 account_other_time(u64 max)
^
2 warnings generated.
--
In file included from kernel/sched/fair.c:23:
>> kernel/sched/sched.h:1224:17: warning: declaration of 'struct sched_group' will not be visible outside of this function [-Wvisibility]
struct sched_group *group)
^
kernel/sched/fair.c:5347:6: warning: no previous prototype for function 'init_cfs_bandwidth' [-Wmissing-prototypes]
void init_cfs_bandwidth(struct cfs_bandwidth *cfs_b) {}
^
kernel/sched/fair.c:5347:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void init_cfs_bandwidth(struct cfs_bandwidth *cfs_b) {}
^
static
kernel/sched/fair.c:11265:6: warning: no previous prototype for function 'free_fair_sched_group' [-Wmissing-prototypes]
void free_fair_sched_group(struct task_group *tg) { }
^
kernel/sched/fair.c:11265:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void free_fair_sched_group(struct task_group *tg) { }
^
static
kernel/sched/fair.c:11267:5: warning: no previous prototype for function 'alloc_fair_sched_group' [-Wmissing-prototypes]
int alloc_fair_sched_group(struct task_group *tg, struct task_group *parent)
^
kernel/sched/fair.c:11267:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int alloc_fair_sched_group(struct task_group *tg, struct task_group *parent)
^
static
kernel/sched/fair.c:11272:6: warning: no previous prototype for function 'online_fair_sched_group' [-Wmissing-prototypes]
void online_fair_sched_group(struct task_group *tg) { }
^
kernel/sched/fair.c:11272:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void online_fair_sched_group(struct task_group *tg) { }
^
static
kernel/sched/fair.c:11274:6: warning: no previous prototype for function 'unregister_fair_sched_group' [-Wmissing-prototypes]
void unregister_fair_sched_group(struct task_group *tg) { }
^
kernel/sched/fair.c:11274:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void unregister_fair_sched_group(struct task_group *tg) { }
^
static
kernel/sched/fair.c:440:20: warning: unused function 'list_del_leaf_cfs_rq' [-Wunused-function]
static inline void list_del_leaf_cfs_rq(struct cfs_rq *cfs_rq)
^
kernel/sched/fair.c:2944:20: warning: unused function 'account_numa_enqueue' [-Wunused-function]
static inline void account_numa_enqueue(struct rq *rq, struct task_struct *p)
^
kernel/sched/fair.c:2948:20: warning: unused function 'account_numa_dequeue' [-Wunused-function]
static inline void account_numa_dequeue(struct rq *rq, struct task_struct *p)
^
kernel/sched/fair.c:2952:20: warning: unused function 'update_scan_period' [-Wunused-function]
static inline void update_scan_period(struct task_struct *p, int new_cpu)
^
kernel/sched/fair.c:4042:20: warning: unused function 'remove_entity_load_avg' [-Wunused-function]
static inline void remove_entity_load_avg(struct sched_entity *se) {}
^
kernel/sched/fair.c:5328:20: warning: unused function 'sync_throttle' [-Wunused-function]
static inline void sync_throttle(struct task_group *tg, int cpu) {}
^
kernel/sched/fair.c:5341:19: warning: unused function 'throttled_lb_pair' [-Wunused-function]
static inline int throttled_lb_pair(struct task_group *tg,
^
kernel/sched/fair.c:5353:37: warning: unused function 'tg_cfs_bandwidth' [-Wunused-function]
static inline struct cfs_bandwidth *tg_cfs_bandwidth(struct task_group *tg)
^
kernel/sched/fair.c:5357:20: warning: unused function 'destroy_cfs_bandwidth' [-Wunused-function]
static inline void destroy_cfs_bandwidth(struct cfs_bandwidth *cfs_b) {}
^
kernel/sched/fair.c:5358:20: warning: unused function 'update_runtime_enabled' [-Wunused-function]
static inline void update_runtime_enabled(struct rq *rq) {}
^
kernel/sched/fair.c:5359:20: warning: unused function 'unthrottle_offline_cfs_rqs' [-Wunused-function]
static inline void unthrottle_offline_cfs_rqs(struct rq *rq) {}
^
17 warnings generated.
--
In file included from kernel/sched/rt.c:6:
>> kernel/sched/sched.h:1224:17: warning: declaration of 'struct sched_group' will not be visible outside of this function [-Wvisibility]
struct sched_group *group)
^
kernel/sched/rt.c:253:6: warning: no previous prototype for function 'free_rt_sched_group' [-Wmissing-prototypes]
void free_rt_sched_group(struct task_group *tg) { }
^
kernel/sched/rt.c:253:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void free_rt_sched_group(struct task_group *tg) { }
^
static
kernel/sched/rt.c:255:5: warning: no previous prototype for function 'alloc_rt_sched_group' [-Wmissing-prototypes]
int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent)
^
kernel/sched/rt.c:255:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent)
^
static
kernel/sched/rt.c:669:6: warning: no previous prototype for function 'sched_rt_bandwidth_account' [-Wmissing-prototypes]
bool sched_rt_bandwidth_account(struct rt_rq *rt_rq)
^
kernel/sched/rt.c:669:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
bool sched_rt_bandwidth_account(struct rt_rq *rt_rq)
^
static
kernel/sched/rt.c:421:20: warning: unused function 'need_pull_rt_task' [-Wunused-function]
static inline bool need_pull_rt_task(struct rq *rq, struct task_struct *prev)
^
kernel/sched/rt.c:426:20: warning: unused function 'pull_rt_task' [-Wunused-function]
static inline void pull_rt_task(struct rq *this_rq)
^
kernel/sched/rt.c:476:20: warning: unused function 'rt_task_fits_capacity' [-Wunused-function]
static inline bool rt_task_fits_capacity(struct task_struct *p, int cpu)
^
kernel/sched/rt.c:1113:6: warning: unused function 'inc_rt_prio_smp' [-Wunused-function]
void inc_rt_prio_smp(struct rt_rq *rt_rq, int prio, int prev_prio) {}
^
kernel/sched/rt.c:1115:6: warning: unused function 'dec_rt_prio_smp' [-Wunused-function]
void dec_rt_prio_smp(struct rt_rq *rt_rq, int prio, int prev_prio) {}
^
9 warnings generated.
--
In file included from kernel/sched/deadline.c:18:
>> kernel/sched/sched.h:1224:17: warning: declaration of 'struct sched_group' will not be visible outside of this function [-Wvisibility]
struct sched_group *group)
^
kernel/sched/deadline.c:678:20: warning: unused function 'need_pull_dl_task' [-Wunused-function]
static inline bool need_pull_dl_task(struct rq *rq, struct task_struct *prev)
^
kernel/sched/deadline.c:683:20: warning: unused function 'pull_dl_task' [-Wunused-function]
static inline void pull_dl_task(struct rq *rq)
^
3 warnings generated.
vim +1224 kernel/sched/sched.h
1221
1222 static inline bool sched_group_cookie_match(struct rq *rq,
1223 struct task_struct *p,
> 1224 struct sched_group *group)
1225 {
1226 return true;
1227 }
1228 #endif /* CONFIG_SCHED_CORE */
1229
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 18697 bytes --]
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