Re: [PATCH v2 03/11] sched: Add sched tracepoints for RV task model

[kernel test robot <lkp@intel.com>]

Hi Gabriele,

kernel test robot noticed the following build errors:

[auto build test ERROR on 4dc1d1bec89864d8076e5ab314f86f46442bfb02]

url:    https://github.com/intel-lab-lkp/linux/commits/Gabriele-Monaco/tracing-Fix-DECLARE_TRACE_CONDITION/20250213-171642
base:   4dc1d1bec89864d8076e5ab314f86f46442bfb02
patch link:    https://lore.kernel.org/r/20250213090819.419470-4-gmonaco%40redhat.com
patch subject: [PATCH v2 03/11] sched: Add sched tracepoints for RV task model
config: arm-randconfig-001-20250214 (https://download.01.org/0day-ci/archive/20250214/202502141719.Jdm44al4-lkp@intel.com/config)
compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250214/202502141719.Jdm44al4-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/202502141719.Jdm44al4-lkp@intel.com/

All errors (new ones prefixed by >>):

>> kernel/sched/core.c:503:2: error: call to undeclared function '__do_trace_sched_set_state_tp'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
           __do_trace_sched_set_state_tp(current, current->__state, state_value);
           ^
   kernel/sched/core.c:503:2: note: did you mean 'trace_sched_set_state_tp'?
   include/trace/events/sched.h:835:1: note: 'trace_sched_set_state_tp' declared here
   DECLARE_TRACE_CONDITION(sched_set_state_tp,
   ^
   include/linux/tracepoint.h:472:2: note: expanded from macro 'DECLARE_TRACE_CONDITION'
           __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args),              \
           ^
   include/linux/tracepoint.h:409:2: note: expanded from macro '__DECLARE_TRACE'
           __DECLARE_TRACE_COMMON(name, PARAMS(proto), PARAMS(args), PARAMS(data_proto))
           ^
   include/linux/tracepoint.h:385:21: note: expanded from macro '__DECLARE_TRACE_COMMON'
           static inline void trace_##name(proto)                          \
                              ^
   <scratch space>:84:1: note: expanded from here
   trace_sched_set_state_tp
   ^
   1 error generated.


vim +/__do_trace_sched_set_state_tp +503 kernel/sched/core.c

   496	
   497	/*
   498	 * Do not call this function directly since it won't check if the tp is enabled.
   499	 * Call the helper macro trace_set_current_state instead.
   500	 */
   501	void __do_trace_set_current_state(int state_value)
   502	{
 > 503		__do_trace_sched_set_state_tp(current, current->__state, state_value);
   504	}
   505	EXPORT_SYMBOL(__do_trace_set_current_state);
   506	

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