* [zen:6.11/main 363/1296] include/linux/cpumask_types.h:18:37: error: invalid type argument of '->' (have 'int')
@ 2024-10-08 4:45 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-10-08 4:45 UTC (permalink / raw)
To: steven; +Cc: oe-kbuild-all
tree: https://github.com/zen-kernel/zen-kernel 6.11/main
head: c3d69587c6a00162108a14b9b1f5fae63f8846ca
commit: 5faf1299bf7633083d5ebde39299d8dc1a30d05f [363/1296] sched/alt: [Sync] 596ff4a09b89 cpumask: re-introduce constant-sized cpumask optimizations
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20241008/202410081247.ellrr5by-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 13.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241008/202410081247.ellrr5by-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410081247.ellrr5by-lkp@intel.com/
All errors (new ones prefixed by >>):
| ^~~~~~~~~~~
kernel/sched/alt_core.c:1043:6: warning: no previous prototype for 'select_nohz_load_balancer' [-Wmissing-prototypes]
1043 | void select_nohz_load_balancer(int stop_tick) {}
| ^~~~~~~~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:1045:6: warning: no previous prototype for 'set_cpu_sd_state_idle' [-Wmissing-prototypes]
1045 | void set_cpu_sd_state_idle(void) {}
| ^~~~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c: In function 'set_task_cpu':
kernel/sched/alt_core.c:1420:17: error: implicit declaration of function 'rseq_migrate'; did you mean 'cant_migrate'? [-Werror=implicit-function-declaration]
1420 | rseq_migrate(p);
| ^~~~~~~~~~~~
| cant_migrate
kernel/sched/alt_core.c: At top level:
kernel/sched/alt_core.c:2467:6: warning: no previous prototype for 'sched_ttwu_pending' [-Wmissing-prototypes]
2467 | void sched_ttwu_pending(void *arg)
| ^~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:2504:6: warning: no previous prototype for 'send_call_function_single_ipi' [-Wmissing-prototypes]
2504 | void send_call_function_single_ipi(int cpu)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:3293:35: error: initialization of 'int (*)(const struct ctl_table *, int, void *, size_t *, loff_t *)' {aka 'int (*)(const struct ctl_table *, int, void *, long unsigned int *, long long int *)'} from incompatible pointer type 'int (*)(struct ctl_table *, int, void *, size_t *, loff_t *)' {aka 'int (*)(struct ctl_table *, int, void *, long unsigned int *, long long int *)'} [-Werror=incompatible-pointer-types]
3293 | .proc_handler = sysctl_schedstats,
| ^~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:3293:35: note: (near initialization for 'sched_core_sysctls[0].proc_handler')
kernel/sched/alt_core.c: In function 'prepare_task_switch':
kernel/sched/alt_core.c:3641:9: error: implicit declaration of function 'rseq_preempt' [-Werror=implicit-function-declaration]
3641 | rseq_preempt(prev);
| ^~~~~~~~~~~~
kernel/sched/alt_core.c: At top level:
kernel/sched/alt_core.c:4080:6: warning: no previous prototype for 'scheduler_tick' [-Wmissing-prototypes]
4080 | void scheduler_tick(void)
| ^~~~~~~~~~~~~~
kernel/sched/alt_core.c: In function 'choose_next_task':
kernel/sched/alt_core.c:4620:17: error: implicit declaration of function 'hrtick_start'; did you mean 'hrtimer_start'? [-Werror=implicit-function-declaration]
4620 | hrtick_start(rq, next->time_slice);
| ^~~~~~~~~~~~
| hrtimer_start
kernel/sched/alt_core.c: In function '__sched_setscheduler':
kernel/sched/alt_core.c:5594:17: error: implicit declaration of function 'cpuset_read_lock'; did you mean 'cpus_read_lock'? [-Werror=implicit-function-declaration]
5594 | cpuset_read_lock();
| ^~~~~~~~~~~~~~~~
| cpus_read_lock
kernel/sched/alt_core.c:5642:25: error: implicit declaration of function 'cpuset_read_unlock'; did you mean 'cpus_read_unlock'? [-Werror=implicit-function-declaration]
5642 | cpuset_read_unlock();
| ^~~~~~~~~~~~~~~~~~
| cpus_read_unlock
kernel/sched/alt_core.c: At top level:
kernel/sched/alt_core.c:7047:5: error: conflicting types for 'task_can_attach'; have 'int(struct task_struct *, const struct cpumask *)'
7047 | int task_can_attach(struct task_struct *p,
| ^~~~~~~~~~~~~~~
In file included from include/linux/sched/signal.h:7,
from include/linux/sched/cputime.h:5,
from kernel/sched/alt_core.c:15:
include/linux/sched.h:1800:12: note: previous declaration of 'task_can_attach' with type 'int(struct task_struct *)'
1800 | extern int task_can_attach(struct task_struct *p);
| ^~~~~~~~~~~~~~~
kernel/sched/alt_core.c:7284:5: warning: no previous prototype for 'sched_cpu_activate' [-Wmissing-prototypes]
7284 | int sched_cpu_activate(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:7323:5: warning: no previous prototype for 'sched_cpu_deactivate' [-Wmissing-prototypes]
7323 | int sched_cpu_deactivate(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:7387:5: warning: no previous prototype for 'sched_cpu_starting' [-Wmissing-prototypes]
7387 | int sched_cpu_starting(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c: In function 'sched_init_topology_cpumask':
kernel/sched/alt_core.c:7515:57: error: implicit declaration of function 'cpu_coregroup_mask' [-Werror=implicit-function-declaration]
7515 | per_cpu(sd_llc_id, cpu) = cpumask_first(cpu_coregroup_mask(cpu));
| ^~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:7515:57: warning: passing argument 1 of 'cpumask_first' makes pointer from integer without a cast [-Wint-conversion]
7515 | per_cpu(sd_llc_id, cpu) = cpumask_first(cpu_coregroup_mask(cpu));
| ^~~~~~~~~~~~~~~~~~~~~~~
| |
| int
In file included from include/linux/smp.h:13:
include/linux/cpumask.h:152:64: note: expected 'const struct cpumask *' but argument is of type 'int'
152 | static inline unsigned int cpumask_first(const struct cpumask *srcp)
| ~~~~~~~~~~~~~~~~~~~~~~^~~~
kernel/sched/alt_core.c:7517:45: warning: passing argument 3 of 'cpumask_and' makes pointer from integer without a cast [-Wint-conversion]
7517 | TOPOLOGY_CPUMASK(coregroup, cpu_coregroup_mask(cpu), false);
| ^~~~~~~~~~~~~~~~~~~~~~~
| |
| int
kernel/sched/alt_core.c:7490:37: note: in definition of macro 'TOPOLOGY_CPUMASK'
7490 | if (cpumask_and(topo, topo, mask)) { \
| ^~~~
include/linux/cpumask.h:625:54: note: expected 'const struct cpumask *' but argument is of type 'int'
625 | const struct cpumask *src2p)
| ~~~~~~~~~~~~~~~~~~~~~~^~~~~
kernel/sched/alt_core.c:7517:45: warning: passing argument 2 of 'cpumask_copy' makes pointer from integer without a cast [-Wint-conversion]
7517 | TOPOLOGY_CPUMASK(coregroup, cpu_coregroup_mask(cpu), false);
| ^~~~~~~~~~~~~~~~~~~~~~~
| |
| int
kernel/sched/alt_core.c:7491:36: note: in definition of macro 'TOPOLOGY_CPUMASK'
7491 | cpumask_copy(topo, mask); \
| ^~~~
include/linux/cpumask.h:825:55: note: expected 'const struct cpumask *' but argument is of type 'int'
825 | const struct cpumask *srcp)
| ~~~~~~~~~~~~~~~~~~~~~~^~~~
In file included from include/linux/cpumask.h:13:
>> include/linux/cpumask_types.h:18:37: error: invalid type argument of '->' (have 'int')
18 | #define cpumask_bits(maskp) ((maskp)->bits)
| ^~
kernel/sched/alt_core.c:7496:55: note: in expansion of macro 'cpumask_bits'
7496 | bitmap_complement(cpumask_bits(topo), cpumask_bits(mask), \
| ^~~~~~~~~~~~
kernel/sched/alt_core.c:7517:17: note: in expansion of macro 'TOPOLOGY_CPUMASK'
7517 | TOPOLOGY_CPUMASK(coregroup, cpu_coregroup_mask(cpu), false);
| ^~~~~~~~~~~~~~~~
kernel/sched/alt_core.c: At top level:
kernel/sched/alt_core.c:7532:13: warning: no previous prototype for 'sched_init_smp' [-Wmissing-prototypes]
7532 | void __init sched_init_smp(void)
| ^~~~~~~~~~~~~~
kernel/sched/alt_core.c:7592:13: warning: no previous prototype for 'sched_init' [-Wmissing-prototypes]
7592 | void __init sched_init(void)
| ^~~~~~~~~~
kernel/sched/alt_core.c:7950:20: warning: no previous prototype for 'sched_create_group' [-Wmissing-prototypes]
7950 | struct task_group *sched_create_group(struct task_group *parent)
| ^~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:7961:6: warning: no previous prototype for 'sched_online_group' [-Wmissing-prototypes]
7961 | void sched_online_group(struct task_group *tg, struct task_group *parent)
| ^~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:7972:6: warning: no previous prototype for 'sched_destroy_group' [-Wmissing-prototypes]
7972 | void sched_destroy_group(struct task_group *tg)
| ^~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:7978:6: warning: no previous prototype for 'sched_release_group' [-Wmissing-prototypes]
7978 | void sched_release_group(struct task_group *tg)
| ^~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:8046:5: warning: no previous prototype for 'sched_group_set_shares' [-Wmissing-prototypes]
8046 | int sched_group_set_shares(struct task_group *tg, unsigned long shares)
| ^~~~~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:8116:27: warning: initialized field overwritten [-Woverride-init]
8116 | .legacy_cftypes = cpu_legacy_files,
| ^~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:8116:27: note: (near initialization for 'cpu_cgrp_subsys.legacy_cftypes')
cc1: some warnings being treated as errors
vim +18 include/linux/cpumask_types.h
eb4faa36d674ee Yury Norov 2024-05-27 10
eb4faa36d674ee Yury Norov 2024-05-27 11 /**
eb4faa36d674ee Yury Norov 2024-05-27 12 * cpumask_bits - get the bits in a cpumask
eb4faa36d674ee Yury Norov 2024-05-27 13 * @maskp: the struct cpumask *
eb4faa36d674ee Yury Norov 2024-05-27 14 *
eb4faa36d674ee Yury Norov 2024-05-27 15 * You should only assume nr_cpu_ids bits of this mask are valid. This is
eb4faa36d674ee Yury Norov 2024-05-27 16 * a macro so it's const-correct.
eb4faa36d674ee Yury Norov 2024-05-27 17 */
eb4faa36d674ee Yury Norov 2024-05-27 @18 #define cpumask_bits(maskp) ((maskp)->bits)
eb4faa36d674ee Yury Norov 2024-05-27 19
:::::: The code at line 18 was first introduced by commit
:::::: eb4faa36d674eed60a522a72a3a40384f4b285d4 cpumask: split out include/linux/cpumask_types.h
:::::: TO: Yury Norov <yury.norov@nvidia.com>
:::::: CC: Andrew Morton <akpm@linux-foundation.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2024-10-08 4:45 [zen:6.11/main 363/1296] include/linux/cpumask_types.h:18:37: error: invalid type argument of '->' (have 'int') kernel test robot
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