linux-kernel - Re: [PATCH 2/3] sched/fair: Add a test to test that a task selected to run has positive lag

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Message-ID: <202505071826.dQRr4AyC-lkp@intel.com>
Date: Wed, 7 May 2025 18:25:32 +0800
From: kernel test robot <lkp@...el.com>
To: "Dhaval Giani (AMD)" <dhaval@...nis.ca>, Ingo Molnar <mingo@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Juri Lelli <juri.lelli@...hat.com>,
	Vincent Guittot <vincent.guittot@...aro.org>,
	Dietmar Eggemann <dietmar.eggemann@....com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Ben Segall <bsegall@...gle.com>, Mel Gorman <mgorman@...e.de>,
	Valentin Schneider <vschneid@...hat.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	Dhaval Giani <dhaval.giani@....com>,
	Gautham Shenoy <gautham.shenoy@....com>,
	K Prateek Nayak <kprateek.nayak@....com>,
	"Dhaval Giani (AMD)" <dhaval@...nis.ca>
Subject: Re: [PATCH 2/3] sched/fair: Add a test to test that a task selected
 to run has positive lag

Hi Dhaval,

kernel test robot noticed the following build warnings:

[auto build test WARNING on c70fc32f44431bb30f9025ce753ba8be25acbba3]

url:    https://github.com/intel-lab-lkp/linux/commits/Dhaval-Giani-AMD/sched-fair-Introduce-a-new-debugfs-directory-for-EEVDF-tests/20250423-082221
base:   c70fc32f44431bb30f9025ce753ba8be25acbba3
patch link:    https://lore.kernel.org/r/20250422-b4-eevdf-tests-v1-post-v1-2-35d158254c72%40gianis.ca
patch subject: [PATCH 2/3] sched/fair: Add a test to test that a task selected to run has positive lag
config: mips-randconfig-r121-20250426 (https://download.01.org/0day-ci/archive/20250507/202505071826.dQRr4AyC-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 10.5.0
reproduce: (https://download.01.org/0day-ci/archive/20250507/202505071826.dQRr4AyC-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/202505071826.dQRr4AyC-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> kernel/sched/eevdf-tests.c:24:6: sparse: sparse: symbol 'eevdf_positive_lag_test' was not declared. Should it be static?
>> kernel/sched/eevdf-tests.c:25:4: sparse: sparse: symbol 'eevdf_positive_lag_count' was not declared. Should it be static?

vim +/eevdf_positive_lag_test +24 kernel/sched/eevdf-tests.c

    20	
    21	/*
    22	 * Test parameters
    23	 */
  > 24	bool eevdf_positive_lag_test;
  > 25	u8 eevdf_positive_lag_count = 10;
    26	

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