* [zen:5.16/prjc 63/262] kernel/sched/alt_core.c:5968:30: warning: passing argument 2 of 'cpumask_copy' makes pointer from integer without a cast
@ 2022-01-31 7:51 kernel test robot
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From: kernel test robot @ 2022-01-31 7:51 UTC (permalink / raw)
To: kbuild-all
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tree: https://github.com/zen-kernel/zen-kernel 5.16/prjc
head: afc445ebe063a19bcb9288bb90a35b4a57c445b0
commit: 66c9e1d4d6d8cdbab63563dea4c5421c44fd8b20 [63/262] sched/alt: Introduce sched_best_cpu().
config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20220131/202201311533.7qZmdyi8-lkp(a)intel.com/config)
compiler: powerpc-linux-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/66c9e1d4d6d8cdbab63563dea4c5421c44fd8b20
git remote add zen https://github.com/zen-kernel/zen-kernel
git fetch --no-tags zen 5.16/prjc
git checkout 66c9e1d4d6d8cdbab63563dea4c5421c44fd8b20
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=powerpc SHELL=/bin/bash kernel/sched/
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 >>):
5514 | if (!(p->state & state_filter))
| ^~~~~
| stats
kernel/sched/alt_core.c:5521:56: error: 'struct task_struct' has no member named 'state'; did you mean 'stats'?
5521 | if (state_filter == TASK_UNINTERRUPTIBLE && p->state == TASK_IDLE)
| ^~~~~
| stats
kernel/sched/alt_core.c: At top level:
kernel/sched/alt_core.c:5528:6: error: conflicting types for 'show_state_filter'; have 'void(long unsigned int)'
5528 | 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:18:
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:5587:15: error: 'struct task_struct' has no member named 'state'; did you mean 'stats'?
5587 | idle->state = TASK_RUNNING;
| ^~~~~
| stats
kernel/sched/alt_core.c: At top level:
kernel/sched/alt_core.c:5661:6: warning: no previous prototype for 'idle_task_exit' [-Wmissing-prototypes]
5661 | void idle_task_exit(void)
| ^~~~~~~~~~~~~~
kernel/sched/alt_core.c:5810:5: warning: no previous prototype for 'sched_cpu_activate' [-Wmissing-prototypes]
5810 | int sched_cpu_activate(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:5843:5: warning: no previous prototype for 'sched_cpu_deactivate' [-Wmissing-prototypes]
5843 | int sched_cpu_deactivate(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:5886:5: warning: no previous prototype for 'sched_cpu_starting' [-Wmissing-prototypes]
5886 | int sched_cpu_starting(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:5894:5: warning: no previous prototype for 'sched_cpu_dying' [-Wmissing-prototypes]
5894 | int sched_cpu_dying(unsigned int cpu)
| ^~~~~~~~~~~~~~~
kernel/sched/alt_core.c: In function 'sched_init_topology_cpumask':
kernel/sched/alt_core.c:5956:57: error: implicit declaration of function 'cpu_coregroup_mask'; did you mean 'cpu_core_mask'? [-Werror=implicit-function-declaration]
5956 | per_cpu(sd_llc_id, cpu) = cpumask_first(cpu_coregroup_mask(cpu));
| ^~~~~~~~~~~~~~~~~~
| cpu_core_mask
kernel/sched/alt_core.c:5956:57: warning: passing argument 1 of 'cpumask_first' makes pointer from integer without a cast [-Wint-conversion]
5956 | 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 include/linux/kthread.h:6,
from include/trace/events/sched.h:8,
from kernel/sched/alt_core.c:15:
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:5957:45: warning: passing argument 3 of 'cpumask_and' makes pointer from integer without a cast [-Wint-conversion]
5957 | TOPOLOGY_CPUMASK(coregroup, cpu_coregroup_mask(cpu), false);
| ^~~~~~~~~~~~~~~~~~~~~~~
| |
| int
kernel/sched/alt_core.c:5935:35: note: in definition of macro 'TOPOLOGY_CPUMASK'
5935 | 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 include/linux/kthread.h:6,
from include/trace/events/sched.h:8,
from kernel/sched/alt_core.c:15:
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:5957:45: warning: passing argument 2 of 'cpumask_complement' makes pointer from integer without a cast [-Wint-conversion]
5957 | TOPOLOGY_CPUMASK(coregroup, cpu_coregroup_mask(cpu), false);
| ^~~~~~~~~~~~~~~~~~~~~~~
| |
| int
kernel/sched/alt_core.c:5939:41: note: in definition of macro 'TOPOLOGY_CPUMASK'
5939 | 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 include/linux/kthread.h:6,
from include/trace/events/sched.h:8,
from kernel/sched/alt_core.c:15:
include/linux/cpumask.h:458:61: note: expected 'const struct cpumask *' but argument is of type 'int'
458 | const struct cpumask *srcp)
| ~~~~~~~~~~~~~~~~~~~~~~^~~~
>> kernel/sched/alt_core.c:5968:30: warning: passing argument 2 of 'cpumask_copy' makes pointer from integer without a cast [-Wint-conversion]
5968 | 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 include/linux/kthread.h:6,
from include/trace/events/sched.h:8,
from kernel/sched/alt_core.c:15:
include/linux/cpumask.h:575:55: note: expected 'const struct cpumask *' but argument is of type 'int'
575 | const struct cpumask *srcp)
| ~~~~~~~~~~~~~~~~~~~~~~^~~~
kernel/sched/alt_core.c: At top level:
kernel/sched/alt_core.c:6109:6: error: conflicting types for '__might_sleep'; have 'void(const char *, int, int)'
6109 | void __might_sleep(const char *file, int line, int preempt_offset)
| ^~~~~~~~~~~~~
In file included from arch/powerpc/include/asm/page.h:11,
from arch/powerpc/include/asm/thread_info.h:13,
from include/linux/thread_info.h:60,
from arch/powerpc/include/asm/ptrace.h:323,
from arch/powerpc/include/asm/hw_irq.h:12,
from arch/powerpc/include/asm/irqflags.h:12,
from include/linux/irqflags.h:16,
from include/asm-generic/cmpxchg-local.h:6,
from arch/powerpc/include/asm/cmpxchg.h:526,
from arch/powerpc/include/asm/atomic.h:11,
from include/linux/atomic.h:7,
from include/linux/rcupdate.h:25,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from include/linux/kthread.h:6,
from include/trace/events/sched.h:8,
from kernel/sched/alt_core.c:15:
include/linux/kernel.h:112:13: note: previous declaration of '__might_sleep' with type 'void(const char *, int)'
112 | extern void __might_sleep(const char *file, int line);
| ^~~~~~~~~~~~~
In file included from include/asm-generic/bug.h:7,
from arch/powerpc/include/asm/bug.h:149,
from include/linux/bug.h:5,
from arch/powerpc/include/asm/cmpxchg.h:8,
from arch/powerpc/include/asm/atomic.h:11,
from include/linux/atomic.h:7,
from include/linux/rcupdate.h:25,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from include/linux/kthread.h:6,
from include/trace/events/sched.h:8,
from kernel/sched/alt_core.c:15:
kernel/sched/alt_core.c: In function '__might_sleep':
kernel/sched/alt_core.c:6116:28: error: 'struct task_struct' has no member named 'state'; did you mean 'stats'?
6116 | 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:6116:9: note: in expansion of macro 'WARN_ONCE'
6116 | WARN_ONCE(current->state != TASK_RUNNING && current->task_state_change,
| ^~~~~~~~~
In file included from arch/powerpc/include/asm/bug.h:149,
from include/linux/bug.h:5,
from arch/powerpc/include/asm/cmpxchg.h:8,
from arch/powerpc/include/asm/atomic.h:11,
from include/linux/atomic.h:7,
from include/linux/rcupdate.h:25,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from include/linux/kthread.h:6,
from include/trace/events/sched.h:8,
from kernel/sched/alt_core.c:15:
kernel/sched/alt_core.c:6119:34: error: 'struct task_struct' has no member named 'state'; did you mean 'stats'?
6119 | current->state,
| ^~~~~
include/asm-generic/bug.h:99:31: note: in definition of macro '__WARN_printf'
99 | __warn_printk(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:6116:9: note: in expansion of macro 'WARN_ONCE'
6116 | WARN_ONCE(current->state != TASK_RUNNING && current->task_state_change,
| ^~~~~~~~~
kernel/sched/alt_core.c:6123:9: error: implicit declaration of function '___might_sleep'; did you mean '__might_sleep'? [-Werror=implicit-function-declaration]
6123 | ___might_sleep(file, line, preempt_offset);
| ^~~~~~~~~~~~~~
| __might_sleep
In file included from include/linux/linkage.h:7,
from include/linux/printk.h:8,
from include/asm-generic/bug.h:22,
from arch/powerpc/include/asm/bug.h:149,
from include/linux/bug.h:5,
vim +/cpumask_copy +5968 kernel/sched/alt_core.c
5933
5934 #define TOPOLOGY_CPUMASK(name, mask, last) \
5935 if (cpumask_and(chk, chk, mask)) \
5936 printk(KERN_INFO "sched: cpu#%02d affinity mask: 0x%08lx - "#name,\
5937 cpu, (chk++)->bits[0]); \
5938 if (!last) \
5939 cpumask_complement(chk, mask)
5940
5941 static void sched_init_topology_cpumask(void)
5942 {
5943 int cpu;
5944 cpumask_t *chk;
5945
5946 for_each_online_cpu(cpu) {
5947 /* take chance to reset time slice for idle tasks */
5948 cpu_rq(cpu)->idle->time_slice = sched_timeslice_ns;
5949
5950 chk = &(per_cpu(sched_cpu_affinity_masks, cpu)[0]);
5951
5952 cpumask_complement(chk, cpumask_of(cpu));
5953 #ifdef CONFIG_SCHED_SMT
5954 TOPOLOGY_CPUMASK(smt, topology_sibling_cpumask(cpu), false);
5955 #endif
5956 per_cpu(sd_llc_id, cpu) = cpumask_first(cpu_coregroup_mask(cpu));
5957 TOPOLOGY_CPUMASK(coregroup, cpu_coregroup_mask(cpu), false);
5958
5959 TOPOLOGY_CPUMASK(core, topology_core_cpumask(cpu), false);
5960
5961 TOPOLOGY_CPUMASK(others, cpu_online_mask, true);
5962
5963 per_cpu(sched_cpu_affinity_end_mask, cpu) = chk;
5964 printk(KERN_INFO "sched: cpu#%02d llc_id = %d\n",
5965 cpu, per_cpu(sd_llc_id, cpu));
5966
5967 cpumask_copy(sched_best_cpu_masks[cpu],
> 5968 cpu_coregroup_mask(cpu));
5969 }
5970 }
5971 #endif
5972
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2022-01-31 7:51 [zen:5.16/prjc 63/262] kernel/sched/alt_core.c:5968:30: warning: passing argument 2 of 'cpumask_copy' makes pointer from integer without a cast kernel test robot
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