[rafael-pm:bleeding-edge 103/108] drivers/powercap/dtpm_cpu.c:83:29: error: implicit declaration of function 'sched_cpu_util'

[rafael-pm:bleeding-edge 103/108] drivers/powercap/dtpm_cpu.c:83:29: error: implicit declaration of function 'sched_cpu_util'

[kernel test robot]

Hi Jeson,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git bleeding-edge
head:   96791086aa226b85fe090573b9e3668ac53d5364
commit: 9144584c375e73a4fef6bde3ce399ad43e011b37 [103/108] PM: EM: Rework the depends on for CONFIG_ENERGY_MODEL
config: sh-allyesconfig (https://download.01.org/0day-ci/archive/20250306/202503061203.vRnwilWZ-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250306/202503061203.vRnwilWZ-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/202503061203.vRnwilWZ-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/powercap/dtpm_cpu.c: In function 'scale_pd_power_uw':
>> drivers/powercap/dtpm_cpu.c:83:29: error: implicit declaration of function 'sched_cpu_util' [-Wimplicit-function-declaration]
      83 |                 sum_util += sched_cpu_util(cpu);
         |                             ^~~~~~~~~~~~~~


vim +/sched_cpu_util +83 drivers/powercap/dtpm_cpu.c

0e8f68d7f04856 Daniel Lezcano   2020-12-08  70  
eb82bace893169 Daniel Lezcano   2021-03-12  71  static u64 scale_pd_power_uw(struct cpumask *pd_mask, u64 power)
eb82bace893169 Daniel Lezcano   2021-03-12  72  {
bb4479994945e9 Dietmar Eggemann 2022-06-21  73  	unsigned long max, sum_util = 0;
eb82bace893169 Daniel Lezcano   2021-03-12  74  	int cpu;
eb82bace893169 Daniel Lezcano   2021-03-12  75  
eb82bace893169 Daniel Lezcano   2021-03-12  76  	/*
eb82bace893169 Daniel Lezcano   2021-03-12  77  	 * The capacity is the same for all CPUs belonging to
bb4479994945e9 Dietmar Eggemann 2022-06-21  78  	 * the same perf domain.
eb82bace893169 Daniel Lezcano   2021-03-12  79  	 */
bb4479994945e9 Dietmar Eggemann 2022-06-21  80  	max = arch_scale_cpu_capacity(cpumask_first(pd_mask));
eb82bace893169 Daniel Lezcano   2021-03-12  81  
bb4479994945e9 Dietmar Eggemann 2022-06-21  82  	for_each_cpu_and(cpu, pd_mask, cpu_online_mask)
bb4479994945e9 Dietmar Eggemann 2022-06-21 @83  		sum_util += sched_cpu_util(cpu);
bb4479994945e9 Dietmar Eggemann 2022-06-21  84  
bb4479994945e9 Dietmar Eggemann 2022-06-21  85  	return (power * ((sum_util << 10) / max)) >> 10;
eb82bace893169 Daniel Lezcano   2021-03-12  86  }
eb82bace893169 Daniel Lezcano   2021-03-12  87  

:::::: The code at line 83 was first introduced by commit
:::::: bb4479994945e9170534389a7762eb56149320ac sched, drivers: Remove max param from effective_cpu_util()/sched_cpu_util()

:::::: TO: Dietmar Eggemann <dietmar.eggemann@arm.com>
:::::: CC: Peter Zijlstra <peterz@infradead.org>

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