* [zen:5.15/prjc 1/237] kernel/sched/alt_core.c:652:6: error: no previous prototype for 'resched_curr'
@ 2021-11-12 11:08 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-11-12 11:08 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 32875 bytes --]
tree: https://github.com/zen-kernel/zen-kernel 5.15/prjc
head: 09b9774798f91c4747ee3266e910eb8aebf2118c
commit: cb06db4ef97b1e99a0350d328e6044f374941410 [1/237] Project C v5.7.5-r2
config: arc-allyesconfig (attached as .config)
compiler: arceb-elf-gcc (GCC) 11.2.0
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
# https://github.com/zen-kernel/zen-kernel/commit/cb06db4ef97b1e99a0350d328e6044f374941410
git remote add zen https://github.com/zen-kernel/zen-kernel
git fetch --no-tags zen 5.15/prjc
git checkout cb06db4ef97b1e99a0350d328e6044f374941410
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from kernel/sched/alt_core.c:191:
kernel/sched/alt_core.c: In function 'dequeue_task':
kernel/sched/bmq_imp.h:52:9: error: implicit declaration of function 'sched_info_dequeued'; did you mean 'sched_info_dequeue'? [-Werror=implicit-function-declaration]
52 | sched_info_dequeued(rq, p); \
| ^~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:444:9: note: in expansion of macro '__SCHED_DEQUEUE_TASK'
444 | __SCHED_DEQUEUE_TASK(p, rq, flags, update_sched_rq_watermark(rq));
| ^~~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c: In function 'enqueue_task':
kernel/sched/bmq_imp.h:61:9: error: implicit declaration of function 'sched_info_queued'; did you mean 'sched_info_enqueue'? [-Werror=implicit-function-declaration]
61 | sched_info_queued(rq, p); \
| ^~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:461:9: note: in expansion of macro '__SCHED_ENQUEUE_TASK'
461 | __SCHED_ENQUEUE_TASK(p, rq, flags);
| ^~~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c: At top level:
>> kernel/sched/alt_core.c:652:6: error: no previous prototype for 'resched_curr' [-Werror=missing-prototypes]
652 | void resched_curr(struct rq *rq)
| ^~~~~~~~~~~~
>> kernel/sched/alt_core.c:675:6: error: no previous prototype for 'resched_cpu' [-Werror=missing-prototypes]
675 | void resched_cpu(int cpu)
| ^~~~~~~~~~~
>> kernel/sched/alt_core.c:692:6: error: no previous prototype for 'select_nohz_load_balancer' [-Werror=missing-prototypes]
692 | void select_nohz_load_balancer(int stop_tick)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
>> kernel/sched/alt_core.c:696:6: error: no previous prototype for 'set_cpu_sd_state_idle' [-Werror=missing-prototypes]
696 | void set_cpu_sd_state_idle(void) {}
| ^~~~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c: In function 'activate_task':
kernel/sched/alt_core.c:955:13: error: implicit declaration of function 'task_contributes_to_load' [-Werror=implicit-function-declaration]
955 | if (task_contributes_to_load(p))
| ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/printk.h:11,
from include/linux/kernel.h:19,
from include/linux/list.h:9,
from include/linux/rculist.h:10,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from kernel/sched/alt_sched.h:4,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
kernel/sched/alt_core.c: In function 'set_task_cpu':
kernel/sched/alt_core.c:1002:25: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
1002 | WARN_ON_ONCE(p->state != TASK_RUNNING && p->state != TASK_WAKING &&
| ^~~~~
include/linux/once_lite.h:15:41: note: in definition of macro 'DO_ONCE_LITE_IF'
15 | bool __ret_do_once = !!(condition); \
| ^~~~~~~~~
kernel/sched/alt_core.c:1002:9: note: in expansion of macro 'WARN_ON_ONCE'
1002 | WARN_ON_ONCE(p->state != TASK_RUNNING && p->state != TASK_WAKING &&
| ^~~~~~~~~~~~
kernel/sched/alt_core.c:1002:53: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
1002 | WARN_ON_ONCE(p->state != TASK_RUNNING && p->state != TASK_WAKING &&
| ^~~~~
include/linux/once_lite.h:15:41: note: in definition of macro 'DO_ONCE_LITE_IF'
15 | bool __ret_do_once = !!(condition); \
| ^~~~~~~~~
kernel/sched/alt_core.c:1002:9: note: in expansion of macro 'WARN_ON_ONCE'
1002 | WARN_ON_ONCE(p->state != TASK_RUNNING && p->state != TASK_WAKING &&
| ^~~~~~~~~~~~
kernel/sched/alt_core.c: At top level:
kernel/sched/alt_core.c:1188:15: error: conflicting types for 'wait_task_inactive'; have 'long unsigned int(struct task_struct *, long int)'
1188 | unsigned long wait_task_inactive(struct task_struct *p, long match_state)
| ^~~~~~~~~~~~~~~~~~
In file included from kernel/sched/alt_sched.h:4,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
include/linux/sched.h:1977:22: note: previous declaration of 'wait_task_inactive' with type 'long unsigned int(struct task_struct *, unsigned int)'
1977 | extern unsigned long wait_task_inactive(struct task_struct *, unsigned int match_state);
| ^~~~~~~~~~~~~~~~~~
In file included from include/linux/kernel.h:11,
from include/linux/list.h:9,
from include/linux/rculist.h:10,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from kernel/sched/alt_sched.h:4,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
kernel/sched/alt_core.c: In function 'wait_task_inactive':
kernel/sched/alt_core.c:1211:56: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
1211 | if (match_state && unlikely(p->state != match_state))
| ^~~~~
include/linux/compiler.h:78:45: note: in definition of macro 'unlikely'
78 | # define unlikely(x) __builtin_expect(!!(x), 0)
| ^
kernel/sched/alt_core.c:1226:40: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
1226 | if (!match_state || p->state == match_state)
| ^~~~~
| __state
kernel/sched/alt_core.c: At top level:
>> kernel/sched/alt_core.c:1409:6: error: no previous prototype for 'sched_set_stop_task' [-Werror=missing-prototypes]
1409 | void sched_set_stop_task(int cpu, struct task_struct *stop)
| ^~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c: In function '__set_cpus_allowed_ptr':
kernel/sched/alt_core.c:1501:35: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
1501 | if (task_running(p) || p->state == TASK_WAKING) {
| ^~~~~
| __state
kernel/sched/alt_core.c: In function 'ttwu_do_wakeup':
kernel/sched/alt_core.c:1578:12: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
1578 | p->state = TASK_RUNNING;
| ^~~~~
| __state
kernel/sched/alt_core.c: At top level:
kernel/sched/alt_core.c:1611:6: error: redefinition of 'scheduler_ipi'
1611 | void scheduler_ipi(void)
| ^~~~~~~~~~~~~
In file included from kernel/sched/alt_sched.h:4,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
include/linux/sched.h:1968:29: note: previous definition of 'scheduler_ipi' with type 'void(void)'
1968 | static __always_inline void scheduler_ipi(void)
| ^~~~~~~~~~~~~
kernel/sched/alt_core.c: In function 'try_to_wake_up':
kernel/sched/alt_core.c:1793:26: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
1793 | if (!(p->state & state))
| ^~~~~
| __state
kernel/sched/alt_core.c:1799:20: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
1799 | p->state = TASK_RUNNING;
| ^~~~~
| __state
kernel/sched/alt_core.c:1812:18: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
1812 | if (!(p->state & state))
| ^~~~~
| __state
kernel/sched/alt_core.c:1879:12: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
1879 | p->state = TASK_WAKING;
| ^~~~~
| __state
kernel/sched/alt_core.c: In function 'sched_fork':
kernel/sched/alt_core.c:1973:12: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
1973 | p->state = TASK_NEW;
| ^~~~~
| __state
kernel/sched/alt_core.c: In function 'wake_up_new_task':
kernel/sched/alt_core.c:2136:12: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
2136 | p->state = TASK_RUNNING;
| ^~~~~
| __state
kernel/sched/alt_core.c: In function 'finish_task_switch':
kernel/sched/alt_core.c:2384:28: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
2384 | prev_state = prev->state;
| ^~~~~
| __state
kernel/sched/alt_core.c: In function 'schedule_tail':
kernel/sched/alt_core.c:2433:20: error: variable 'rq' set but not used [-Werror=unused-but-set-variable]
2433 | struct rq *rq;
| ^~
kernel/sched/alt_core.c: At top level:
kernel/sched/alt_core.c:2518:15: error: conflicting types for 'nr_running'; have 'long unsigned int(void)'
2518 | unsigned long nr_running(void)
| ^~~~~~~~~~
In file included from kernel/sched/alt_sched.h:16,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
include/linux/sched/stat.h:20:21: note: previous declaration of 'nr_running' with type 'unsigned int(void)'
20 | extern unsigned int nr_running(void);
| ^~~~~~~~~~
kernel/sched/alt_core.c:2565:15: error: conflicting types for 'nr_iowait_cpu'; have 'long unsigned int(int)'
2565 | unsigned long nr_iowait_cpu(int cpu)
| ^~~~~~~~~~~~~
In file included from kernel/sched/alt_sched.h:16,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
include/linux/sched/stat.h:23:21: note: previous declaration of 'nr_iowait_cpu' with type 'unsigned int(int)'
23 | extern unsigned int nr_iowait_cpu(int cpu);
| ^~~~~~~~~~~~~
kernel/sched/alt_core.c:2600:15: error: conflicting types for 'nr_iowait'; have 'long unsigned int(void)'
2600 | unsigned long nr_iowait(void)
| ^~~~~~~~~
In file included from kernel/sched/alt_sched.h:16,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
include/linux/sched/stat.h:22:21: note: previous declaration of 'nr_iowait' with type 'unsigned int(void)'
22 | extern unsigned int nr_iowait(void);
| ^~~~~~~~~
kernel/sched/alt_core.c:2706:6: error: conflicting types for 'arch_set_thermal_pressure'; have 'void(struct cpumask *, long unsigned int)'
2706 | void arch_set_thermal_pressure(struct cpumask *cpus,
| ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from kernel/sched/alt_sched.h:19,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
include/linux/sched/topology.h:264:6: note: previous definition of 'arch_set_thermal_pressure' with type 'void(const struct cpumask *, long unsigned int)'
264 | void arch_set_thermal_pressure(const struct cpumask *cpus,
| ^~~~~~~~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c: In function 'scheduler_tick':
kernel/sched/alt_core.c:2753:9: error: implicit declaration of function 'psi_task_tick'; did you mean 'put_task_stack'? [-Werror=implicit-function-declaration]
2753 | psi_task_tick(rq);
| ^~~~~~~~~~~~~
| put_task_stack
--
3358 | if (signal_pending_state(prev->state, prev)) {
| ^~~~~
| __state
kernel/sched/alt_core.c:3359:31: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
3359 | prev->state = TASK_RUNNING;
| ^~~~~
| __state
kernel/sched/alt_core.c: In function 'sched_submit_work':
kernel/sched/alt_core.c:3438:19: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
3438 | if (!tsk->state)
| ^~~~~
| __state
In file included from include/linux/printk.h:11,
from include/linux/kernel.h:19,
from include/linux/list.h:9,
from include/linux/rculist.h:10,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from kernel/sched/alt_sched.h:4,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
kernel/sched/alt_core.c: In function 'schedule_idle':
kernel/sched/alt_core.c:3512:31: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
3512 | WARN_ON_ONCE(current->state);
| ^~~~~
include/linux/once_lite.h:15:41: note: in definition of macro 'DO_ONCE_LITE_IF'
15 | bool __ret_do_once = !!(condition); \
| ^~~~~~~~~
kernel/sched/alt_core.c:3512:9: note: in expansion of macro 'WARN_ON_ONCE'
3512 | WARN_ON_ONCE(current->state);
| ^~~~~~~~~~~~
kernel/sched/alt_core.c: In function '__sched_setscheduler':
kernel/sched/alt_core.c:4031:46: error: 'MAX_USER_RT_PRIO' undeclared (first use in this function); did you mean 'MAX_RT_PRIO'?
4031 | (p->mm && attr->sched_priority > MAX_USER_RT_PRIO - 1) ||
| ^~~~~~~~~~~~~~~~
| MAX_RT_PRIO
kernel/sched/alt_core.c:4031:46: note: each undeclared identifier is reported only once for each function it appears in
kernel/sched/alt_core.c: In function 'sched_setaffinity':
kernel/sched/alt_core.c:4533:9: error: implicit declaration of function 'get_online_cpus'; did you mean 'get_online_mems'? [-Werror=implicit-function-declaration]
4533 | get_online_cpus();
| ^~~~~~~~~~~~~~~
| get_online_mems
kernel/sched/alt_core.c:4539:17: error: implicit declaration of function 'put_online_cpus'; did you mean 'num_online_cpus'? [-Werror=implicit-function-declaration]
4539 | put_online_cpus();
| ^~~~~~~~~~~~~~~
| num_online_cpus
kernel/sched/alt_core.c: At top level:
kernel/sched/alt_core.c:4749:13: error: redefinition of '_cond_resched'
4749 | int __sched _cond_resched(void)
| ^~~~~~~~~~~~~
In file included from kernel/sched/alt_sched.h:4,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
include/linux/sched.h:2056:19: note: previous definition of '_cond_resched' with type 'int(void)'
2056 | static inline int _cond_resched(void)
| ^~~~~~~~~~~~~
kernel/sched/alt_core.c: In function '__do_sys_sched_get_priority_max':
kernel/sched/alt_core.c:4902:23: error: 'MAX_USER_RT_PRIO' undeclared (first use in this function); did you mean 'MAX_RT_PRIO'?
4902 | ret = MAX_USER_RT_PRIO-1;
| ^~~~~~~~~~~~~~~~
| MAX_RT_PRIO
kernel/sched/alt_core.c: In function 'sched_show_task':
kernel/sched/alt_core.c:5010:16: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
5010 | if (p->state == TASK_RUNNING)
| ^~~~~
| __state
kernel/sched/alt_core.c:5025:9: error: too few arguments to function 'show_stack'
5025 | show_stack(p, NULL);
| ^~~~~~~~~~
In file included from kernel/sched/alt_sched.h:9,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
include/linux/sched/debug.h:33:13: note: declared here
33 | extern void show_stack(struct task_struct *task, unsigned long *sp,
| ^~~~~~~~~~
kernel/sched/alt_core.c: In function 'state_filter_match':
kernel/sched/alt_core.c:5038:18: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
5038 | if (!(p->state & state_filter))
| ^~~~~
| __state
kernel/sched/alt_core.c:5045:56: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
5045 | if (state_filter == TASK_UNINTERRUPTIBLE && p->state == TASK_IDLE)
| ^~~~~
| __state
kernel/sched/alt_core.c: At top level:
kernel/sched/alt_core.c:5052:6: error: conflicting types for 'show_state_filter'; have 'void(long unsigned int)'
5052 | void show_state_filter(unsigned long state_filter)
| ^~~~~~~~~~~~~~~~~
In file included from kernel/sched/alt_sched.h:9,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
include/linux/sched/debug.h:17:13: note: previous declaration of 'show_state_filter' with type 'void(unsigned int)'
17 | extern void show_state_filter(unsigned int state_filter);
| ^~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c: In function 'init_idle':
kernel/sched/alt_core.c:5118:15: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
5118 | idle->state = TASK_RUNNING;
| ^~~~~
| __state
kernel/sched/alt_core.c: At top level:
>> kernel/sched/alt_core.c:5340:5: error: no previous prototype for 'sched_cpu_activate' [-Werror=missing-prototypes]
5340 | int sched_cpu_activate(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~
>> kernel/sched/alt_core.c:5373:5: error: no previous prototype for 'sched_cpu_deactivate' [-Werror=missing-prototypes]
5373 | int sched_cpu_deactivate(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~~~
>> kernel/sched/alt_core.c:5416:5: error: no previous prototype for 'sched_cpu_starting' [-Werror=missing-prototypes]
5416 | int sched_cpu_starting(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c: In function 'sched_init_topology_cpumask':
>> kernel/sched/alt_core.c:5482:57: error: implicit declaration of function 'cpu_coregroup_mask' [-Werror=implicit-function-declaration]
5482 | per_cpu(sd_llc_id, cpu) = cpumask_first(cpu_coregroup_mask(cpu));
| ^~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:5482:57: error: passing argument 1 of 'cpumask_first' makes pointer from integer without a cast [-Werror=int-conversion]
5482 | per_cpu(sd_llc_id, cpu) = cpumask_first(cpu_coregroup_mask(cpu));
| ^~~~~~~~~~~~~~~~~~~~~~~
| |
| int
In file included from include/linux/smp.h:13,
from include/linux/lockdep.h:14,
from include/linux/rcupdate.h:29,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from kernel/sched/alt_sched.h:4,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
include/linux/cpumask.h:193:64: note: expected 'const struct cpumask *' but argument is of type 'int'
193 | static inline unsigned int cpumask_first(const struct cpumask *srcp)
| ~~~~~~~~~~~~~~~~~~~~~~^~~~
kernel/sched/alt_core.c:5484:45: error: passing argument 3 of 'cpumask_and' makes pointer from integer without a cast [-Werror=int-conversion]
5484 | TOPOLOGY_CPUMASK(coregroup, cpu_coregroup_mask(cpu), false);
| ^~~~~~~~~~~~~~~~~~~~~~~
| |
| int
kernel/sched/alt_core.c:5461:35: note: in definition of macro 'TOPOLOGY_CPUMASK'
5461 | if (cpumask_and(chk, chk, mask)) \
| ^~~~
In file included from include/linux/smp.h:13,
from include/linux/lockdep.h:14,
from include/linux/rcupdate.h:29,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from kernel/sched/alt_sched.h:4,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
include/linux/cpumask.h:403:54: note: expected 'const struct cpumask *' but argument is of type 'int'
403 | const struct cpumask *src2p)
| ~~~~~~~~~~~~~~~~~~~~~~^~~~~
kernel/sched/alt_core.c:5484:45: error: passing argument 2 of 'cpumask_complement' makes pointer from integer without a cast [-Werror=int-conversion]
5484 | TOPOLOGY_CPUMASK(coregroup, cpu_coregroup_mask(cpu), false);
| ^~~~~~~~~~~~~~~~~~~~~~~
| |
| int
kernel/sched/alt_core.c:5465:41: note: in definition of macro 'TOPOLOGY_CPUMASK'
5465 | cpumask_complement(chk, mask)
| ^~~~
In file included from include/linux/smp.h:13,
from include/linux/lockdep.h:14,
from include/linux/rcupdate.h:29,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from kernel/sched/alt_sched.h:4,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
include/linux/cpumask.h:458:61: note: expected 'const struct cpumask *' but argument is of type 'int'
458 | const struct cpumask *srcp)
| ~~~~~~~~~~~~~~~~~~~~~~^~~~
In file included from include/linux/printk.h:11,
from include/linux/kernel.h:19,
from include/linux/list.h:9,
from include/linux/rculist.h:10,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from kernel/sched/alt_sched.h:4,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
kernel/sched/alt_core.c: In function '__might_sleep':
kernel/sched/alt_core.c:5637:28: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
5637 | WARN_ONCE(current->state != TASK_RUNNING && current->task_state_change,
| ^~~~~
include/linux/once_lite.h:15:41: note: in definition of macro 'DO_ONCE_LITE_IF'
15 | bool __ret_do_once = !!(condition); \
| ^~~~~~~~~
kernel/sched/alt_core.c:5637:9: note: in expansion of macro 'WARN_ONCE'
5637 | WARN_ONCE(current->state != TASK_RUNNING && current->task_state_change,
| ^~~~~~~~~
In file included from arch/arc/include/asm/bug.h:30,
from include/linux/bug.h:5,
from include/linux/thread_info.h:13,
from include/asm-generic/preempt.h:5,
from ./arch/arc/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/rcupdate.h:27,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from kernel/sched/alt_sched.h:4,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
kernel/sched/alt_core.c:5640:34: error: 'struct task_struct' has no member named 'state'; did you mean '__state'?
5640 | current->state,
| ^~~~~
include/asm-generic/bug.h:91:62: note: in definition of macro '__WARN_printf'
91 | warn_slowpath_fmt(__FILE__, __LINE__, taint, arg); \
| ^~~
include/linux/once_lite.h:19:25: note: in expansion of macro 'WARN'
19 | func(__VA_ARGS__); \
| ^~~~
include/asm-generic/bug.h:150:9: note: in expansion of macro 'DO_ONCE_LITE_IF'
150 | DO_ONCE_LITE_IF(condition, WARN, 1, format)
| ^~~~~~~~~~~~~~~
kernel/sched/alt_core.c:5637:9: note: in expansion of macro 'WARN_ONCE'
5637 | WARN_ONCE(current->state != TASK_RUNNING && current->task_state_change,
| ^~~~~~~~~
kernel/sched/alt_core.c: In function '___might_sleep':
kernel/sched/alt_core.c:5653:23: error: variable 'preempt_disable_ip' set but not used [-Werror=unused-but-set-variable]
5653 | unsigned long preempt_disable_ip;
| ^~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c: At top level:
>> kernel/sched/alt_core.c:5813:20: error: no previous prototype for 'sched_create_group' [-Werror=missing-prototypes]
5813 | struct task_group *sched_create_group(struct task_group *parent)
| ^~~~~~~~~~~~~~~~~~
>> kernel/sched/alt_core.c:5824:6: error: no previous prototype for 'sched_online_group' [-Werror=missing-prototypes]
5824 | void sched_online_group(struct task_group *tg, struct task_group *parent)
| ^~~~~~~~~~~~~~~~~~
>> kernel/sched/alt_core.c:5835:6: error: no previous prototype for 'sched_destroy_group' [-Werror=missing-prototypes]
5835 | void sched_destroy_group(struct task_group *tg)
| ^~~~~~~~~~~~~~~~~~~
>> kernel/sched/alt_core.c:5841:6: error: no previous prototype for 'sched_offline_group' [-Werror=missing-prototypes]
5841 | void sched_offline_group(struct task_group *tg)
| ^~~~~~~~~~~~~~~~~~~
>> kernel/sched/alt_core.c:5933:27: error: initialized field overwritten [-Werror=override-init]
5933 | .legacy_cftypes = cpu_legacy_files,
| ^~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:5933:27: note: (near initialization for 'cpu_cgrp_subsys.legacy_cftypes')
kernel/sched/alt_core.c: In function 'select_fallback_rq':
kernel/sched/alt_core.c:1357:28: error: this statement may fall through [-Werror=implicit-fallthrough=]
1357 | if (IS_ENABLED(CONFIG_CPUSETS)) {
| ^
kernel/sched/alt_core.c:1363:17: note: here
1363 | case possible:
| ^~~~
At top level:
kernel/sched/alt_core.c:142:18: error: 'sched_sg_idle_mask' defined but not used [-Werror=unused-variable]
142 | static cpumask_t sched_sg_idle_mask ____cacheline_aligned_in_smp;
| ^~~~~~~~~~~~~~~~~~
In file included from include/linux/perf_event.h:25,
from include/linux/trace_events.h:10,
from include/trace/syscall.h:7,
from include/linux/syscalls.h:87,
from kernel/sched/alt_sched.h:38,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
arch/arc/include/asm/perf_event.h:126:27: error: 'arc_pmu_cache_map' defined but not used [-Werror=unused-const-variable=]
126 | static const unsigned int arc_pmu_cache_map[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
| ^~~~~~~~~~~~~~~~~
arch/arc/include/asm/perf_event.h:91:27: error: 'arc_pmu_ev_hw_map' defined but not used [-Werror=unused-const-variable=]
91 | static const char * const arc_pmu_ev_hw_map[] = {
| ^~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
vim +/resched_curr +652 kernel/sched/alt_core.c
644
645 /*
646 * resched_curr - mark rq's current task 'to be rescheduled now'.
647 *
648 * On UP this means the setting of the need_resched flag, on SMP it
649 * might also involve a cross-CPU call to trigger the scheduler on
650 * the target CPU.
651 */
> 652 void resched_curr(struct rq *rq)
653 {
654 struct task_struct *curr = rq->curr;
655 int cpu;
656
657 lockdep_assert_held(&rq->lock);
658
659 if (test_tsk_need_resched(curr))
660 return;
661
662 cpu = cpu_of(rq);
663 if (cpu == smp_processor_id()) {
664 set_tsk_need_resched(curr);
665 set_preempt_need_resched();
666 return;
667 }
668
669 if (set_nr_and_not_polling(curr))
670 smp_send_reschedule(cpu);
671 else
672 trace_sched_wake_idle_without_ipi(cpu);
673 }
674
> 675 void resched_cpu(int cpu)
676 {
677 struct rq *rq = cpu_rq(cpu);
678 unsigned long flags;
679
680 raw_spin_lock_irqsave(&rq->lock, flags);
681 if (cpu_online(cpu) || cpu == smp_processor_id())
682 resched_curr(cpu_rq(cpu));
683 raw_spin_unlock_irqrestore(&rq->lock, flags);
684 }
685
686 #ifdef CONFIG_SMP
687 #ifdef CONFIG_NO_HZ_COMMON
688 void nohz_balance_enter_idle(int cpu)
689 {
690 }
691
> 692 void select_nohz_load_balancer(int stop_tick)
693 {
694 }
695
> 696 void set_cpu_sd_state_idle(void) {}
697
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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