From: kernel test robot <lkp@intel.com>
To: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
linux-acpi@vger.kernel.org, devel@acpica.org,
linux-pm@vger.kernel.org
Subject: [rafael-pm:intel_pstate-testing 14/14] drivers/cpufreq/intel_pstate.c:963:2: error: call to undeclared function 'arch_set_cpu_capacity'; ISO C99 and later do not support implicit function declarations
Date: Thu, 28 Mar 2024 22:08:57 +0800 [thread overview]
Message-ID: <202403282240.I0XCTxpL-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git intel_pstate-testing
head: 16303764deedb814defe7e69712edec6a09b50ad
commit: 16303764deedb814defe7e69712edec6a09b50ad [14/14] cpufreq: intel_pstate: Set asymmetric CPU capacity on hybrid systems
config: i386-defconfig (https://download.01.org/0day-ci/archive/20240328/202403282240.I0XCTxpL-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/20240328/202403282240.I0XCTxpL-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/202403282240.I0XCTxpL-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/cpufreq/intel_pstate.c:963:2: error: call to undeclared function 'arch_set_cpu_capacity'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
963 | arch_set_cpu_capacity(cpu->cpu, cap);
| ^
drivers/cpufreq/intel_pstate.c:963:2: note: did you mean 'arch_scale_cpu_capacity'?
include/linux/sched/topology.h:267:15: note: 'arch_scale_cpu_capacity' declared here
267 | unsigned long arch_scale_cpu_capacity(int cpu)
| ^
drivers/cpufreq/intel_pstate.c:1008:3: error: call to undeclared function 'arch_set_cpu_capacity'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
1008 | arch_set_cpu_capacity(max_perf_cpu->cpu, SCHED_CAPACITY_SCALE);
| ^
drivers/cpufreq/intel_pstate.c:1014:4: error: call to undeclared function 'arch_set_cpu_capacity'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
1014 | arch_set_cpu_capacity(cpunum, SCHED_CAPACITY_SCALE);
| ^
drivers/cpufreq/intel_pstate.c:1073:3: error: call to undeclared function 'arch_set_cpu_capacity'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
1073 | arch_set_cpu_capacity(cpu->cpu, SCHED_CAPACITY_SCALE);
| ^
drivers/cpufreq/intel_pstate.c:1207:2: error: call to undeclared function 'arch_set_cpu_capacity'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
1207 | arch_set_cpu_capacity(cpu->cpu, SCHED_CAPACITY_SCALE);
| ^
5 errors generated.
vim +/arch_set_cpu_capacity +963 drivers/cpufreq/intel_pstate.c
957
958 static void hybrid_set_cpu_capacity(struct cpudata *cpu)
959 {
960 u64 cap = div_u64((u64)SCHED_CAPACITY_SCALE * cpu->capacity_perf,
961 hybrid_max_perf_cpu->capacity_perf);
962
> 963 arch_set_cpu_capacity(cpu->cpu, cap);
964 }
965
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2024-03-28 14:09 UTC|newest]
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