* [zen:6.4/prjc 295/385] kernel/sched/alt_core.c:7209:57: warning: passing argument 1 of 'cpumask_first' makes pointer from integer without a cast
@ 2023-06-28 2:41 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-06-28 2:41 UTC (permalink / raw)
To: steven; +Cc: oe-kbuild-all
tree: https://github.com/zen-kernel/zen-kernel 6.4/prjc
head: d6148915d97f4535395579f728454c4f68f0774b
commit: bcf5606dbe8958da33841ebb8b63ba49b86c097f [295/385] sched/alt: [Sync] 95c74abe404d io_uring: move to separate directory
config: arc-defconfig (https://download.01.org/0day-ci/archive/20230628/202306281007.wTbzbfkf-lkp@intel.com/config)
compiler: arc-elf-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230628/202306281007.wTbzbfkf-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/202306281007.wTbzbfkf-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from kernel/sched/sched.h:9,
from kernel/sched/alt_core.c:42:
kernel/sched/alt_sched.h:481:42: warning: 'struct cpuidle_state' declared inside parameter list will not be visible outside of this definition or declaration
481 | struct cpuidle_state *idle_state)
| ^~~~~~~~~~~~~
kernel/sched/alt_core.c: In function 'update_rq_clock':
kernel/sched/alt_core.c:578:21: error: implicit declaration of function 'sched_clock_cpu' [-Werror=implicit-function-declaration]
578 | s64 delta = sched_clock_cpu(cpu_of(rq)) - rq->clock;
| ^~~~~~~~~~~~~~~
kernel/sched/alt_core.c: At top level:
kernel/sched/alt_core.c:632:15: error: conflicting types for 'sched_cpu_util'; have 'long unsigned int(int, long unsigned int)'
632 | unsigned long sched_cpu_util(int cpu, unsigned long max)
| ^~~~~~~~~~~~~~
In file included from include/linux/sched/signal.h:7,
from include/linux/sched/cputime.h:5,
from kernel/sched/alt_core.c:14:
include/linux/sched.h:2340:15: note: previous declaration of 'sched_cpu_util' with type 'long unsigned int(int)'
2340 | unsigned long sched_cpu_util(int cpu);
| ^~~~~~~~~~~~~~
kernel/sched/alt_core.c:966:6: warning: no previous prototype for 'resched_curr' [-Wmissing-prototypes]
966 | void resched_curr(struct rq *rq)
| ^~~~~~~~~~~~
In file included from include/linux/lockdep.h:14,
from include/linux/rcupdate.h:29,
from include/linux/rculist.h:11,
from include/linux/sched/signal.h:5:
kernel/sched/alt_core.c: In function 'resched_curr':
include/linux/smp.h:134:9: error: implicit declaration of function 'trace_ipi_send_cpu' [-Werror=implicit-function-declaration]
134 | trace_ipi_send_cpu(cpu, _RET_IP_, NULL); \
| ^~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:984:17: note: in expansion of macro 'smp_send_reschedule'
984 | smp_send_reschedule(cpu);
| ^~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c: At top level:
kernel/sched/alt_core.c:989:6: warning: no previous prototype for 'resched_cpu' [-Wmissing-prototypes]
989 | void resched_cpu(int cpu)
| ^~~~~~~~~~~
kernel/sched/alt_core.c:1004:6: warning: no previous prototype for 'select_nohz_load_balancer' [-Wmissing-prototypes]
1004 | void select_nohz_load_balancer(int stop_tick) {}
| ^~~~~~~~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:1006:6: warning: no previous prototype for 'set_cpu_sd_state_idle' [-Wmissing-prototypes]
1006 | void set_cpu_sd_state_idle(void) {}
| ^~~~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:2339:6: warning: no previous prototype for 'sched_ttwu_pending' [-Wmissing-prototypes]
2339 | void sched_ttwu_pending(void *arg)
| ^~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:2372:6: warning: no previous prototype for 'send_call_function_single_ipi' [-Wmissing-prototypes]
2372 | void send_call_function_single_ipi(int cpu)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c: In function 'scheduler_tick':
kernel/sched/alt_core.c:3894:9: error: implicit declaration of function 'sched_clock_tick'; did you mean 'scheduler_tick'? [-Werror=implicit-function-declaration]
3894 | sched_clock_tick();
| ^~~~~~~~~~~~~~~~
| scheduler_tick
kernel/sched/alt_core.c: In function 'choose_next_task':
kernel/sched/alt_core.c:4421:17: error: implicit declaration of function 'hrtick_start'; did you mean 'hrtimer_start'? [-Werror=implicit-function-declaration]
4421 | hrtick_start(rq, next->time_slice);
| ^~~~~~~~~~~~
| hrtimer_start
kernel/sched/alt_core.c: In function '__schedule':
kernel/sched/alt_core.c:4558:49: error: 'PF_FROZEN' undeclared (first use in this function); did you mean 'PF_ROSE'?
4558 | !(prev->flags & PF_FROZEN);
| ^~~~~~~~~
| PF_ROSE
kernel/sched/alt_core.c:4558:49: note: each undeclared identifier is reported only once for each function it appears in
kernel/sched/alt_core.c: In function 'sched_submit_work':
kernel/sched/alt_core.c:4674:13: error: implicit declaration of function 'tsk_is_pi_blocked'; did you mean 'osq_is_locked'? [-Werror=implicit-function-declaration]
4674 | if (tsk_is_pi_blocked(tsk))
| ^~~~~~~~~~~~~~~~~
| osq_is_locked
kernel/sched/alt_core.c: At top level:
kernel/sched/alt_core.c:4734:35: warning: no previous prototype for 'schedule_user' [-Wmissing-prototypes]
4734 | asmlinkage __visible void __sched schedule_user(void)
| ^~~~~~~~~~~~~
kernel/sched/alt_core.c:6980:5: warning: no previous prototype for 'sched_cpu_activate' [-Wmissing-prototypes]
6980 | int sched_cpu_activate(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:7019:5: warning: no previous prototype for 'sched_cpu_deactivate' [-Wmissing-prototypes]
7019 | int sched_cpu_deactivate(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:7083:5: warning: no previous prototype for 'sched_cpu_starting' [-Wmissing-prototypes]
7083 | int sched_cpu_starting(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c: In function 'sched_init_topology_cpumask':
kernel/sched/alt_core.c:7205:17: error: implicit declaration of function 'cpumask_complement'; did you mean 'bitmap_complement'? [-Werror=implicit-function-declaration]
7205 | cpumask_complement(topo, cpumask_of(cpu));
| ^~~~~~~~~~~~~~~~~~
| bitmap_complement
kernel/sched/alt_core.c:7209:57: error: implicit declaration of function 'cpu_coregroup_mask' [-Werror=implicit-function-declaration]
7209 | per_cpu(sd_llc_id, cpu) = cpumask_first(cpu_coregroup_mask(cpu));
| ^~~~~~~~~~~~~~~~~~
>> kernel/sched/alt_core.c:7209:57: warning: passing argument 1 of 'cpumask_first' makes pointer from integer without a cast [-Wint-conversion]
7209 | 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:160:64: note: expected 'const struct cpumask *' but argument is of type 'int'
160 | static inline unsigned int cpumask_first(const struct cpumask *srcp)
| ~~~~~~~~~~~~~~~~~~~~~~^~~~
>> kernel/sched/alt_core.c:7211:45: warning: passing argument 3 of 'cpumask_and' makes pointer from integer without a cast [-Wint-conversion]
7211 | TOPOLOGY_CPUMASK(coregroup, cpu_coregroup_mask(cpu), false);
| ^~~~~~~~~~~~~~~~~~~~~~~
| |
| int
kernel/sched/alt_core.c:7186:37: note: in definition of macro 'TOPOLOGY_CPUMASK'
7186 | if (cpumask_and(topo, topo, mask)) { \
| ^~~~
include/linux/cpumask.h:567:54: note: expected 'const struct cpumask *' but argument is of type 'int'
567 | const struct cpumask *src2p)
| ~~~~~~~~~~~~~~~~~~~~~~^~~~~
>> kernel/sched/alt_core.c:7211:45: warning: passing argument 2 of 'cpumask_copy' makes pointer from integer without a cast [-Wint-conversion]
7211 | TOPOLOGY_CPUMASK(coregroup, cpu_coregroup_mask(cpu), false);
| ^~~~~~~~~~~~~~~~~~~~~~~
| |
| int
kernel/sched/alt_core.c:7187:36: note: in definition of macro 'TOPOLOGY_CPUMASK'
7187 | cpumask_copy(topo, mask); \
| ^~~~
include/linux/cpumask.h:738:55: note: expected 'const struct cpumask *' but argument is of type 'int'
738 | const struct cpumask *srcp)
| ~~~~~~~~~~~~~~~~~~~~~~^~~~
kernel/sched/alt_core.c: At top level:
kernel/sched/alt_core.c:7226:13: warning: no previous prototype for 'sched_init_smp' [-Wmissing-prototypes]
7226 | void __init sched_init_smp(void)
| ^~~~~~~~~~~~~~
kernel/sched/alt_core.c:7278:13: warning: no previous prototype for 'sched_init' [-Wmissing-prototypes]
7278 | void __init sched_init(void)
| ^~~~~~~~~~
cc1: some warnings being treated as errors
vim +/cpumask_first +7209 kernel/sched/alt_core.c
cedcd3e67433b3 Alfred Chen 2019-08-19 7184
cedcd3e67433b3 Alfred Chen 2019-08-19 7185 #define TOPOLOGY_CPUMASK(name, mask, last)\
11516d37fca3a4 Alfred Chen 2021-07-10 7186 if (cpumask_and(topo, topo, mask)) { \
5ab707ce7a6330 Alfred Chen 2020-12-25 7187 cpumask_copy(topo, mask); \
11516d37fca3a4 Alfred Chen 2021-07-10 7188 printk(KERN_INFO "sched: cpu#%02d topo: 0x%08lx - "#name, \
11516d37fca3a4 Alfred Chen 2021-07-10 7189 cpu, (topo++)->bits[0]); \
5ab707ce7a6330 Alfred Chen 2020-12-25 7190 } \
cedcd3e67433b3 Alfred Chen 2019-08-19 7191 if (!last) \
11516d37fca3a4 Alfred Chen 2021-07-10 7192 cpumask_complement(topo, mask)
cedcd3e67433b3 Alfred Chen 2019-08-19 7193
cedcd3e67433b3 Alfred Chen 2019-08-19 7194 static void sched_init_topology_cpumask(void)
cedcd3e67433b3 Alfred Chen 2019-08-19 7195 {
cedcd3e67433b3 Alfred Chen 2019-08-19 7196 int cpu;
11516d37fca3a4 Alfred Chen 2021-07-10 7197 cpumask_t *topo;
cedcd3e67433b3 Alfred Chen 2019-08-19 7198
cedcd3e67433b3 Alfred Chen 2019-08-19 7199 for_each_online_cpu(cpu) {
cedcd3e67433b3 Alfred Chen 2019-08-19 7200 /* take chance to reset time slice for idle tasks */
cedcd3e67433b3 Alfred Chen 2019-08-19 7201 cpu_rq(cpu)->idle->time_slice = sched_timeslice_ns;
cedcd3e67433b3 Alfred Chen 2019-08-19 7202
5ab707ce7a6330 Alfred Chen 2020-12-25 7203 topo = per_cpu(sched_cpu_topo_masks, cpu) + 1;
5bc44c9e67ea33 Alfred Chen 2020-11-09 7204
11516d37fca3a4 Alfred Chen 2021-07-10 7205 cpumask_complement(topo, cpumask_of(cpu));
cedcd3e67433b3 Alfred Chen 2019-08-19 7206 #ifdef CONFIG_SCHED_SMT
cedcd3e67433b3 Alfred Chen 2019-08-19 7207 TOPOLOGY_CPUMASK(smt, topology_sibling_cpumask(cpu), false);
cedcd3e67433b3 Alfred Chen 2019-08-19 7208 #endif
cedcd3e67433b3 Alfred Chen 2019-08-19 @7209 per_cpu(sd_llc_id, cpu) = cpumask_first(cpu_coregroup_mask(cpu));
5ab707ce7a6330 Alfred Chen 2020-12-25 7210 per_cpu(sched_cpu_llc_mask, cpu) = topo;
cedcd3e67433b3 Alfred Chen 2019-08-19 @7211 TOPOLOGY_CPUMASK(coregroup, cpu_coregroup_mask(cpu), false);
cedcd3e67433b3 Alfred Chen 2019-08-19 7212
cedcd3e67433b3 Alfred Chen 2019-08-19 7213 TOPOLOGY_CPUMASK(core, topology_core_cpumask(cpu), false);
cedcd3e67433b3 Alfred Chen 2019-08-19 7214
cedcd3e67433b3 Alfred Chen 2019-08-19 7215 TOPOLOGY_CPUMASK(others, cpu_online_mask, true);
cedcd3e67433b3 Alfred Chen 2019-08-19 7216
11516d37fca3a4 Alfred Chen 2021-07-10 7217 per_cpu(sched_cpu_topo_end_mask, cpu) = topo;
95b984dfda765a Alfred Chen 2020-11-03 7218 printk(KERN_INFO "sched: cpu#%02d llc_id = %d, llc_mask idx = %d\n",
95b984dfda765a Alfred Chen 2020-11-03 7219 cpu, per_cpu(sd_llc_id, cpu),
95b984dfda765a Alfred Chen 2020-11-03 7220 (int) (per_cpu(sched_cpu_llc_mask, cpu) -
5ab707ce7a6330 Alfred Chen 2020-12-25 7221 per_cpu(sched_cpu_topo_masks, cpu)));
cedcd3e67433b3 Alfred Chen 2019-08-19 7222 }
cedcd3e67433b3 Alfred Chen 2019-08-19 7223 }
cedcd3e67433b3 Alfred Chen 2019-08-19 7224 #endif
cedcd3e67433b3 Alfred Chen 2019-08-19 7225
:::::: The code at line 7209 was first introduced by commit
:::::: cedcd3e67433b3472068caf48ea86414191e0a6b Project C v5.7.5-r2
:::::: TO: Alfred Chen <cchalpha@gmail.com>
:::::: CC: Alfred Chen <cchalpha@gmail.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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