tree: https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git devfreq-testing head: c27162469a5f04fd237debefc710d28956b9704e commit: 0e153a22371583fa454d9f54a828bbcb81c074c4 [2/4] PM / devfreq: Add cpu based scaling support to passive governor config: hexagon-randconfig-r001-20210915 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 8cbbd7e0b2aa21ce7e416cfb63d9965518948c35) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git/commit/... git remote add chanwoo https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git git fetch --no-tags chanwoo devfreq-testing git checkout 0e153a22371583fa454d9f54a828bbcb81c074c4 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=hexagon If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): get_online_cpus(); ^ drivers/devfreq/governor_passive.c:255:2: note: did you mean 'get_online_mems'? include/linux/memory_hotplug.h:252:20: note: 'get_online_mems' declared here static inline void get_online_mems(void) {} ^ put_online_cpus(); ^ drivers/devfreq/governor_passive.c:305:2: note: did you mean 'get_online_cpus'? drivers/devfreq/governor_passive.c:255:2: note: 'get_online_cpus' declared here get_online_cpus(); ^ 2 errors generated. vim +/get_online_cpus +255 drivers/devfreq/governor_passive.c 242 243 static int cpufreq_passive_register_notifier(struct devfreq *devfreq) 244 { 245 struct devfreq_passive_data *p_data 246 = (struct devfreq_passive_data *)devfreq->data; 247 struct device *dev = devfreq->dev.parent; 248 struct opp_table *opp_table = NULL; 249 struct devfreq_cpu_data *cpu_data; 250 struct cpufreq_policy *policy; 251 struct device *cpu_dev; 252 unsigned int cpu; 253 int ret; 254 256 257 p_data->nb.notifier_call = cpufreq_passive_notifier_call; 258 ret = cpufreq_register_notifier(&p_data->nb, CPUFREQ_TRANSITION_NOTIFIER); 259 if (ret) { 260 dev_err(dev, "failed to register cpufreq notifier\n"); 261 p_data->nb.notifier_call = NULL; 262 goto out; 263 } 264 265 for_each_online_cpu(cpu) { 266 if (p_data->cpu_data[cpu]) 267 continue; 268 269 policy = cpufreq_cpu_get(cpu); 270 if (policy) { 271 cpu_data = kzalloc(sizeof(*cpu_data), GFP_KERNEL); 272 if (!cpu_data) { 273 ret = -ENOMEM; 274 goto out; 275 } 276 277 cpu_dev = get_cpu_device(cpu); 278 if (!cpu_dev) { 279 dev_err(dev, "failed to get cpu device\n"); 280 ret = -ENODEV; 281 goto out; 282 } 283 284 opp_table = dev_pm_opp_get_opp_table(cpu_dev); 285 if (IS_ERR(opp_table)) { 286 ret = PTR_ERR(opp_table); 287 goto out; 288 } 289 290 cpu_data->dev = cpu_dev; 291 cpu_data->opp_table = opp_table; 292 cpu_data->first_cpu = cpumask_first(policy->related_cpus); 293 cpu_data->cur_freq = policy->cur; 294 cpu_data->min_freq = policy->cpuinfo.min_freq; 295 cpu_data->max_freq = policy->cpuinfo.max_freq; 296 297 p_data->cpu_data[cpu] = cpu_data; 298 cpufreq_cpu_put(policy); 299 } else { 300 ret = -EPROBE_DEFER; 301 goto out; 302 } 303 } 304 out: 306 if (ret) 307 return ret; 308 309 mutex_lock(&devfreq->lock); 310 ret = devfreq_update_target(devfreq, 0L); 311 mutex_unlock(&devfreq->lock); 312 if (ret) 313 dev_err(dev, "failed to update the frequency\n"); 314 315 return ret; 316 } 317 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org