* [peterz-queue:sched/preempt 4/12] include/linux/static_call.h:181:42: error: expected ', ' or ')', found "_func_init"
@ 2021-01-28 5:42 kernel test robot
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From: kernel test robot @ 2021-01-28 5:42 UTC (permalink / raw)
To: kbuild-all
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git sched/preempt
head: 0c316dbc93862b9c18e5fc73f1b6762828ce7ded
commit: 519418de268f4dcda2d5be43869a8973c9b45910 [4/12] static_call: Provide DEFINE_STATIC_CALL_RET0()
config: i386-randconfig-r031-20210128 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=519418de268f4dcda2d5be43869a8973c9b45910
git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git
git fetch --no-tags peterz-queue sched/preempt
git checkout 519418de268f4dcda2d5be43869a8973c9b45910
# save the attached .config to linux build tree
make W=1 ARCH=i386
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 include/linux/tracepoint.h:22,
from include/trace/events/rcu.h:8,
from kernel/rcu/rcu.h:13,
from kernel/torture.c:40:
>> include/linux/static_call.h:181:42: error: expected ',' or ')', found "_func_init"
181 | #define __DEFINE_STATIC_CALL(name, _func _func_init) \
| ^~~~~~~~~~
--
In file included from include/linux/tracepoint.h:22,
from include/trace/syscall.h:5,
from include/linux/syscalls.h:84,
from kernel/exit.c:42:
>> include/linux/static_call.h:181:42: error: expected ',' or ')', found "_func_init"
181 | #define __DEFINE_STATIC_CALL(name, _func _func_init) \
| ^~~~~~~~~~
kernel/exit.c:1763:13: warning: no previous prototype for 'abort' [-Wmissing-prototypes]
1763 | __weak void abort(void)
| ^~~~~
--
In file included from include/linux/tracepoint.h:22,
from include/trace/syscall.h:5,
from include/linux/syscalls.h:84,
from kernel/audit.c:44:
>> include/linux/static_call.h:181:42: error: expected ',' or ')', found "_func_init"
181 | #define __DEFINE_STATIC_CALL(name, _func _func_init) \
| ^~~~~~~~~~
kernel/audit.c: In function 'audit_log_vformat':
kernel/audit.c:1926:2: warning: function 'audit_log_vformat' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
1926 | len = vsnprintf(skb_tail_pointer(skb), avail, fmt, args);
| ^~~
kernel/audit.c:1935:3: warning: function 'audit_log_vformat' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
1935 | len = vsnprintf(skb_tail_pointer(skb), avail, fmt, args2);
| ^~~
--
In file included from include/linux/tracepoint.h:22,
from include/trace/events/sched.h:10,
from kernel/sched/core.c:10:
>> include/linux/static_call.h:181:42: error: expected ',' or ')', found "_func_init"
181 | #define __DEFINE_STATIC_CALL(name, _func _func_init) \
| ^~~~~~~~~~
kernel/sched/core.c:2835:6: warning: no previous prototype for 'sched_set_stop_task' [-Wmissing-prototypes]
2835 | void sched_set_stop_task(int cpu, struct task_struct *stop)
| ^~~~~~~~~~~~~~~~~~~
kernel/sched/core.c: In function 'schedule_tail':
kernel/sched/core.c:4252:13: warning: variable 'rq' set but not used [-Wunused-but-set-variable]
4252 | struct rq *rq;
| ^~
--
In file included from include/linux/tracepoint.h:22,
from include/trace/events/tlb.h:9,
from arch/x86/include/asm/mmu_context.h:10,
from include/linux/mmu_context.h:5,
from kernel/sched/sched.h:54,
from kernel/sched/fair.c:23:
>> include/linux/static_call.h:181:42: error: expected ',' or ')', found "_func_init"
181 | #define __DEFINE_STATIC_CALL(name, _func _func_init) \
| ^~~~~~~~~~
kernel/sched/fair.c:5399:6: warning: no previous prototype for 'init_cfs_bandwidth' [-Wmissing-prototypes]
5399 | void init_cfs_bandwidth(struct cfs_bandwidth *cfs_b) {}
| ^~~~~~~~~~~~~~~~~~
kernel/sched/fair.c:11218:6: warning: no previous prototype for 'free_fair_sched_group' [-Wmissing-prototypes]
11218 | void free_fair_sched_group(struct task_group *tg) { }
| ^~~~~~~~~~~~~~~~~~~~~
kernel/sched/fair.c:11220:5: warning: no previous prototype for 'alloc_fair_sched_group' [-Wmissing-prototypes]
11220 | int alloc_fair_sched_group(struct task_group *tg, struct task_group *parent)
| ^~~~~~~~~~~~~~~~~~~~~~
kernel/sched/fair.c:11225:6: warning: no previous prototype for 'online_fair_sched_group' [-Wmissing-prototypes]
11225 | void online_fair_sched_group(struct task_group *tg) { }
| ^~~~~~~~~~~~~~~~~~~~~~~
kernel/sched/fair.c:11227:6: warning: no previous prototype for 'unregister_fair_sched_group' [-Wmissing-prototypes]
11227 | void unregister_fair_sched_group(struct task_group *tg) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
--
In file included from include/linux/tracepoint.h:22,
from include/trace/events/tlb.h:9,
from arch/x86/include/asm/mmu_context.h:10,
from include/linux/mmu_context.h:5,
from kernel/sched/sched.h:54,
from kernel/sched/rt.c:6:
>> include/linux/static_call.h:181:42: error: expected ',' or ')', found "_func_init"
181 | #define __DEFINE_STATIC_CALL(name, _func _func_init) \
| ^~~~~~~~~~
kernel/sched/rt.c:253:6: warning: no previous prototype for 'free_rt_sched_group' [-Wmissing-prototypes]
253 | void free_rt_sched_group(struct task_group *tg) { }
| ^~~~~~~~~~~~~~~~~~~
kernel/sched/rt.c:255:5: warning: no previous prototype for 'alloc_rt_sched_group' [-Wmissing-prototypes]
255 | int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent)
| ^~~~~~~~~~~~~~~~~~~~
kernel/sched/rt.c:669:6: warning: no previous prototype for 'sched_rt_bandwidth_account' [-Wmissing-prototypes]
669 | bool sched_rt_bandwidth_account(struct rt_rq *rt_rq)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
--
In file included from include/linux/tracepoint.h:22,
from include/trace/events/lock.h:9,
from kernel/locking/lockdep.c:63:
>> include/linux/static_call.h:181:42: error: expected ',' or ')', found "_func_init"
181 | #define __DEFINE_STATIC_CALL(name, _func _func_init) \
| ^~~~~~~~~~
In file included from kernel/locking/lockdep.c:60:
kernel/locking/lockdep_internals.h:69:28: warning: 'LOCKF_USED_IN_IRQ_READ' defined but not used [-Wunused-const-variable=]
69 | static const unsigned long LOCKF_USED_IN_IRQ_READ =
| ^~~~~~~~~~~~~~~~~~~~~~
In file included from kernel/locking/lockdep.c:60:
kernel/locking/lockdep_internals.h:63:28: warning: 'LOCKF_ENABLED_IRQ_READ' defined but not used [-Wunused-const-variable=]
63 | static const unsigned long LOCKF_ENABLED_IRQ_READ =
| ^~~~~~~~~~~~~~~~~~~~~~
In file included from kernel/locking/lockdep.c:60:
kernel/locking/lockdep_internals.h:57:28: warning: 'LOCKF_USED_IN_IRQ' defined but not used [-Wunused-const-variable=]
57 | static const unsigned long LOCKF_USED_IN_IRQ =
| ^~~~~~~~~~~~~~~~~
In file included from kernel/locking/lockdep.c:60:
kernel/locking/lockdep_internals.h:51:28: warning: 'LOCKF_ENABLED_IRQ' defined but not used [-Wunused-const-variable=]
51 | static const unsigned long LOCKF_ENABLED_IRQ =
| ^~~~~~~~~~~~~~~~~
--
In file included from include/linux/tracepoint.h:22,
from include/trace/syscall.h:5,
from include/linux/syscalls.h:84,
from kernel/printk/printk.c:36:
>> include/linux/static_call.h:181:42: error: expected ',' or ')', found "_func_init"
181 | #define __DEFINE_STATIC_CALL(name, _func _func_init) \
| ^~~~~~~~~~
kernel/printk/printk.c: In function 'printk_sprint':
kernel/printk/printk.c:1930:2: warning: function 'printk_sprint' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
1930 | text_len = vscnprintf(text, size, fmt, args);
| ^~~~~~~~
--
In file included from include/linux/tracepoint.h:22,
from include/trace/syscall.h:5,
from include/linux/syscalls.h:84,
from kernel/time/hrtimer.c:30:
>> include/linux/static_call.h:181:42: error: expected ',' or ')', found "_func_init"
181 | #define __DEFINE_STATIC_CALL(name, _func _func_init) \
| ^~~~~~~~~~
kernel/time/hrtimer.c:120:21: warning: initialized field overwritten [-Woverride-init]
120 | [CLOCK_REALTIME] = HRTIMER_BASE_REALTIME,
| ^~~~~~~~~~~~~~~~~~~~~
kernel/time/hrtimer.c:120:21: note: (near initialization for 'hrtimer_clock_to_base_table[0]')
kernel/time/hrtimer.c:121:22: warning: initialized field overwritten [-Woverride-init]
121 | [CLOCK_MONOTONIC] = HRTIMER_BASE_MONOTONIC,
| ^~~~~~~~~~~~~~~~~~~~~~
kernel/time/hrtimer.c:121:22: note: (near initialization for 'hrtimer_clock_to_base_table[1]')
kernel/time/hrtimer.c:122:21: warning: initialized field overwritten [-Woverride-init]
122 | [CLOCK_BOOTTIME] = HRTIMER_BASE_BOOTTIME,
| ^~~~~~~~~~~~~~~~~~~~~
kernel/time/hrtimer.c:122:21: note: (near initialization for 'hrtimer_clock_to_base_table[7]')
kernel/time/hrtimer.c:123:17: warning: initialized field overwritten [-Woverride-init]
123 | [CLOCK_TAI] = HRTIMER_BASE_TAI,
| ^~~~~~~~~~~~~~~~
kernel/time/hrtimer.c:123:17: note: (near initialization for 'hrtimer_clock_to_base_table[11]')
kernel/time/hrtimer.c: In function '__run_hrtimer':
kernel/time/hrtimer.c:1482:7: warning: variable 'expires_in_hardirq' set but not used [-Wunused-but-set-variable]
1482 | bool expires_in_hardirq;
| ^~~~~~~~~~~~~~~~~~
--
In file included from include/linux/tracepoint.h:22,
from include/trace/syscall.h:5,
from include/linux/syscalls.h:84,
from kernel/time/posix-stubs.c:13:
>> include/linux/static_call.h:181:42: error: expected ',' or ')', found "_func_init"
181 | #define __DEFINE_STATIC_CALL(name, _func _func_init) \
| ^~~~~~~~~~
kernel/time/posix-stubs.c:25:17: warning: no previous prototype for 'sys_ni_posix_timers' [-Wmissing-prototypes]
25 | asmlinkage long sys_ni_posix_timers(void)
| ^~~~~~~~~~~~~~~~~~~
kernel/time/posix-stubs.c:73:5: warning: no previous prototype for 'do_clock_gettime' [-Wmissing-prototypes]
73 | int do_clock_gettime(clockid_t which_clock, struct timespec64 *tp)
| ^~~~~~~~~~~~~~~~
--
kernel/bpf/core.c:1350:12: warning: no previous prototype for 'bpf_probe_read_kernel' [-Wmissing-prototypes]
1350 | u64 __weak bpf_probe_read_kernel(void *dst, u32 size, const void *unsafe_ptr)
| ^~~~~~~~~~~~~~~~~~~~~
In file included from kernel/bpf/core.c:21:
kernel/bpf/core.c: In function '___bpf_prog_run':
include/linux/filter.h:888:3: warning: cast between incompatible function types from 'u64 (*)(u64, u64, u64, u64, u64)' {aka 'long long unsigned int (*)(long long unsigned int, long long unsigned int, long long unsigned int, long long unsigned int, long long unsigned int)'} to 'u64 (*)(u64, u64, u64, u64, u64, const struct bpf_insn *)' {aka 'long long unsigned int (*)(long long unsigned int, long long unsigned int, long long unsigned int, long long unsigned int, long long unsigned int, const struct bpf_insn *)'} [-Wcast-function-type]
888 | ((u64 (*)(u64, u64, u64, u64, u64, const struct bpf_insn *)) \
| ^
kernel/bpf/core.c:1518:13: note: in expansion of macro '__bpf_call_base_args'
1518 | BPF_R0 = (__bpf_call_base_args + insn->imm)(BPF_R1, BPF_R2,
| ^~~~~~~~~~~~~~~~~~~~
kernel/bpf/core.c: In function 'bpf_patch_call_args':
include/linux/filter.h:888:3: warning: cast between incompatible function types from 'u64 (*)(u64, u64, u64, u64, u64)' {aka 'long long unsigned int (*)(long long unsigned int, long long unsigned int, long long unsigned int, long long unsigned int, long long unsigned int)'} to 'u64 (*)(u64, u64, u64, u64, u64, const struct bpf_insn *)' {aka 'long long unsigned int (*)(long long unsigned int, long long unsigned int, long long unsigned int, long long unsigned int, long long unsigned int, const struct bpf_insn *)'} [-Wcast-function-type]
888 | ((u64 (*)(u64, u64, u64, u64, u64, const struct bpf_insn *)) \
| ^
kernel/bpf/core.c:1709:3: note: in expansion of macro '__bpf_call_base_args'
1709 | __bpf_call_base_args;
| ^~~~~~~~~~~~~~~~~~~~
In file included from include/linux/tracepoint.h:22,
from include/trace/events/xdp.h:10,
from include/linux/bpf_trace.h:5,
from kernel/bpf/core.c:2291:
include/linux/static_call.h: At top level:
>> include/linux/static_call.h:181:42: error: expected ',' or ')', found "_func_init"
181 | #define __DEFINE_STATIC_CALL(name, _func _func_init) \
| ^~~~~~~~~~
..
vim +181 include/linux/static_call.h
180
> 181 #define __DEFINE_STATIC_CALL(name, _func _func_init) \
182 DECLARE_STATIC_CALL(name, _func); \
183 struct static_call_key STATIC_CALL_KEY(name) = { \
184 .func = _func_init, \
185 }; \
186 ARCH_DEFINE_STATIC_CALL_TRAMP(name, _func_init)
187
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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