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

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Message-ID: <202502141516.OkUInaxw-lkp@intel.com>
Date: Fri, 14 Feb 2025 16:00:19 +0800
From: kernel test robot <lkp@...el.com>
To: Gabriele Monaco <gmonaco@...hat.com>, linux-kernel@...r.kernel.org,
	Steven Rostedt <rostedt@...dmis.org>,
	Ingo Molnar <mingo@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Masami Hiramatsu <mhiramat@...nel.org>,
	linux-trace-kernel@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, Gabriele Monaco <gmonaco@...hat.com>,
	Juri Lelli <juri.lelli@...hat.com>
Subject: Re: [PATCH v2 03/11] sched: Add sched tracepoints for RV task model

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: i386-buildonly-randconfig-001-20250214 (https://download.01.org/0day-ci/archive/20250214/202502141516.OkUInaxw-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250214/202502141516.OkUInaxw-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202502141516.OkUInaxw-lkp@intel.com/

All errors (new ones prefixed by >>):

   kernel/sched/core.c: In function '__do_trace_set_current_state':
>> kernel/sched/core.c:503:9: error: implicit declaration of function '__do_trace_sched_set_state_tp'; did you mean 'trace_sched_set_state_tp'? [-Werror=implicit-function-declaration]
     503 |         __do_trace_sched_set_state_tp(current, current->__state, state_value);
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |         trace_sched_set_state_tp
   cc1: some warnings being treated as errors


vim +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	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki