* [glemco:staging_rv_hybrid_automata 16/21] kernel/trace/rv/monitors/nomiss/nomiss.c:147:2: error: call to undeclared function 'check_trace_callback_type_sys_enter'; ISO C99 and later do not support implicit function declarations
@ 2025-08-12 17:45 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-08-12 17:45 UTC (permalink / raw)
To: Gabriele Monaco; +Cc: oe-kbuild-all
tree: https://gitlab.com/glemco/linux staging_rv_hybrid_automata
head: 623e09375a6cff536c784032b69fda43074355dd
commit: 43ecf0f94d82b0905099a8b48ef926ede7635d25 [16/21] rv: Add deadline monitors
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20250813/202508130126.1UHPvAE7-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250813/202508130126.1UHPvAE7-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/202508130126.1UHPvAE7-lkp@intel.com/
All errors (new ones prefixed by >>):
>> kernel/trace/rv/monitors/nomiss/nomiss.c:147:2: error: call to undeclared function 'check_trace_callback_type_sys_enter'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
147 | rv_attach_trace_probe("nomiss", sys_enter, handle_syscall);
| ^
include/rv/instrumentation.h:18:3: note: expanded from macro 'rv_attach_trace_probe'
18 | check_trace_callback_type_##tp(rv_handler); \
| ^
<scratch space>:30:1: note: expanded from here
30 | check_trace_callback_type_sys_enter
| ^
kernel/trace/rv/monitors/nomiss/nomiss.c:147:2: note: did you mean 'check_trace_callback_type_event_sor'?
include/rv/instrumentation.h:18:3: note: expanded from macro 'rv_attach_trace_probe'
18 | check_trace_callback_type_##tp(rv_handler); \
| ^
<scratch space>:30:1: note: expanded from here
30 | check_trace_callback_type_sys_enter
| ^
kernel/trace/rv/monitors/sor/sor_trace.h:8:1: note: 'check_trace_callback_type_event_sor' declared here
8 | DEFINE_EVENT(event_da_monitor_id, event_sor,
| ^
include/linux/tracepoint.h:608:2: note: expanded from macro 'DEFINE_EVENT'
608 | DECLARE_TRACE_EVENT(name, PARAMS(proto), PARAMS(args))
| ^
include/linux/tracepoint.h:481:2: note: expanded from macro 'DECLARE_TRACE_EVENT'
481 | __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \
| ^
include/linux/tracepoint.h:270:2: note: expanded from macro '__DECLARE_TRACE'
270 | __DECLARE_TRACE_COMMON(name, PARAMS(proto), PARAMS(args), PARAMS(data_proto)) \
| ^
include/linux/tracepoint.h:260:2: note: expanded from macro '__DECLARE_TRACE_COMMON'
260 | check_trace_callback_type_##name(void (*cb)(data_proto)) \
| ^
<scratch space>:76:1: note: expanded from here
76 | check_trace_callback_type_event_sor
| ^
>> kernel/trace/rv/monitors/nomiss/nomiss.c:147:2: error: call to undeclared function 'register_trace_sys_enter'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
147 | rv_attach_trace_probe("nomiss", sys_enter, handle_syscall);
| ^
include/rv/instrumentation.h:19:13: note: expanded from macro 'rv_attach_trace_probe'
19 | WARN_ONCE(register_trace_##tp(rv_handler, NULL), \
| ^
<scratch space>:31:1: note: expanded from here
31 | register_trace_sys_enter
| ^
kernel/trace/rv/monitors/nomiss/nomiss.c:147:2: note: did you mean 'register_trace_event_sor'?
include/rv/instrumentation.h:19:13: note: expanded from macro 'rv_attach_trace_probe'
19 | WARN_ONCE(register_trace_##tp(rv_handler, NULL), \
| ^
<scratch space>:31:1: note: expanded from here
31 | register_trace_sys_enter
| ^
kernel/trace/rv/monitors/sor/sor_trace.h:8:1: note: 'register_trace_event_sor' declared here
8 | DEFINE_EVENT(event_da_monitor_id, event_sor,
| ^
include/linux/tracepoint.h:608:2: note: expanded from macro 'DEFINE_EVENT'
608 | DECLARE_TRACE_EVENT(name, PARAMS(proto), PARAMS(args))
| ^
include/linux/tracepoint.h:481:2: note: expanded from macro 'DECLARE_TRACE_EVENT'
481 | __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \
| ^
include/linux/tracepoint.h:270:2: note: expanded from macro '__DECLARE_TRACE'
270 | __DECLARE_TRACE_COMMON(name, PARAMS(proto), PARAMS(args), PARAMS(data_proto)) \
| ^
include/linux/tracepoint.h:241:2: note: expanded from macro '__DECLARE_TRACE_COMMON'
241 | register_trace_##name(void (*probe)(data_proto), void *data) \
| ^
<scratch space>:70:1: note: expanded from here
70 | register_trace_event_sor
| ^
>> kernel/trace/rv/monitors/nomiss/nomiss.c:159:2: error: call to undeclared function 'unregister_trace_sys_enter'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
159 | rv_detach_trace_probe("nomiss", sys_enter, handle_syscall);
| ^
include/rv/instrumentation.h:28:3: note: expanded from macro 'rv_detach_trace_probe'
28 | unregister_trace_##tp(rv_handler, NULL); \
| ^
<scratch space>:42:1: note: expanded from here
42 | unregister_trace_sys_enter
| ^
kernel/trace/rv/monitors/nomiss/nomiss.c:159:2: note: did you mean 'unregister_trace_event_sor'?
include/rv/instrumentation.h:28:3: note: expanded from macro 'rv_detach_trace_probe'
28 | unregister_trace_##tp(rv_handler, NULL); \
| ^
<scratch space>:42:1: note: expanded from here
42 | unregister_trace_sys_enter
| ^
kernel/trace/rv/monitors/sor/sor_trace.h:8:1: note: 'unregister_trace_event_sor' declared here
8 | DEFINE_EVENT(event_da_monitor_id, event_sor,
| ^
include/linux/tracepoint.h:608:2: note: expanded from macro 'DEFINE_EVENT'
608 | DECLARE_TRACE_EVENT(name, PARAMS(proto), PARAMS(args))
| ^
include/linux/tracepoint.h:481:2: note: expanded from macro 'DECLARE_TRACE_EVENT'
481 | __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \
| ^
include/linux/tracepoint.h:270:2: note: expanded from macro '__DECLARE_TRACE'
270 | __DECLARE_TRACE_COMMON(name, PARAMS(proto), PARAMS(args), PARAMS(data_proto)) \
| ^
include/linux/tracepoint.h:254:2: note: expanded from macro '__DECLARE_TRACE_COMMON'
254 | unregister_trace_##name(void (*probe)(data_proto), void *data) \
| ^
<scratch space>:74:1: note: expanded from here
74 | unregister_trace_event_sor
| ^
3 errors generated.
vim +/check_trace_callback_type_sys_enter +147 kernel/trace/rv/monitors/nomiss/nomiss.c
136
137 static int enable_nomiss(void)
138 {
139 int retval;
140
141 retval = da_monitor_init();
142 if (retval)
143 return retval;
144
145 rv_attach_trace_probe("nomiss", sched_dl_throttle, handle_dl_throttle);
146 rv_attach_trace_probe("nomiss", sched_switch, handle_sched_switch);
> 147 rv_attach_trace_probe("nomiss", sys_enter, handle_syscall);
148 rv_attach_trace_probe("nomiss", sched_process_exit, handle_exit);
149
150 return 0;
151 }
152
153 static void disable_nomiss(void)
154 {
155 rv_nomiss.enabled = 0;
156
157 rv_detach_trace_probe("nomiss", sched_dl_throttle, handle_dl_throttle);
158 rv_detach_trace_probe("nomiss", sched_switch, handle_sched_switch);
> 159 rv_detach_trace_probe("nomiss", sys_enter, handle_syscall);
160 rv_detach_trace_probe("nomiss", sched_process_exit, handle_exit);
161
162 da_monitor_destroy();
163 }
164
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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