456   for (const auto& cpu : cpus) {  in CheckIfCpusOnline()  local
457     if (std::find(online_cpus.begin(), online_cpus.end(), cpu) ==  in CheckIfCpusOnline()
459       LOG(ERROR) << "cpu " << cpu << " is not online.";  in CheckIfCpusOnline()
467                                               pid_t tid, int cpu,  in OpenEventFilesOnGroup()  argument
475         EventFd::OpenEventFile(selection.event_attr, tid, cpu, group_fd, false);  in OpenEventFilesOnGroup()
535           for (const auto& cpu : cpus) {  in OpenEventFiles()  local
536             if (OpenEventFilesOnGroup(group, tid, cpu, &failed_event_type)) {  in OpenEventFiles()
586   counter->cpu = event_fd->Cpu();  in ReadCounter()
725   for (const auto& cpu : online_cpus_) {  in DetectCpuHotplugEvents()  local
726     if (std::find(new_cpus.begin(), new_cpus.end(), cpu) == new_cpus.end()) {  in DetectCpuHotplugEvents()
728           monitored_cpus_.find(cpu) != monitored_cpus_.end()) {  in DetectCpuHotplugEvents()
729         LOG(INFO) << "Cpu " << cpu << " is offlined";  in DetectCpuHotplugEvents()
730         if (!HandleCpuOfflineEvent(cpu)) {  in DetectCpuHotplugEvents()
736   for (const auto& cpu : new_cpus) {  in DetectCpuHotplugEvents()  local
737     if (std::find(online_cpus_.begin(), online_cpus_.end(), cpu) ==  in DetectCpuHotplugEvents()
740           monitored_cpus_.find(cpu) != monitored_cpus_.end()) {  in DetectCpuHotplugEvents()
741         LOG(INFO) << "Cpu " << cpu << " is onlined";  in DetectCpuHotplugEvents()
742         if (!HandleCpuOnlineEvent(cpu)) {  in DetectCpuHotplugEvents()
752 bool EventSelectionSet::HandleCpuOfflineEvent(int cpu) {  in HandleCpuOfflineEvent()  argument
765           if (fd->Cpu() == cpu) {  in HandleCpuOfflineEvent()
778         if ((*it)->Cpu() == cpu) {  in HandleCpuOfflineEvent()
796 bool EventSelectionSet::HandleCpuOnlineEvent(int cpu) {  in HandleCpuOnlineEvent()  argument
807         if (!OpenEventFilesOnGroup(group, tid, cpu, &failed_event_type)) {  in HandleCpuOnlineEvent()
812                         << " on cpu " << cpu;  in HandleCpuOnlineEvent()
819     if (!CreateMappedBufferForCpu(cpu)) {  in HandleCpuOnlineEvent()
828           if (event_fd->Cpu() == cpu) {  in HandleCpuOnlineEvent()
844 bool EventSelectionSet::CreateMappedBufferForCpu(int cpu) {  in CreateMappedBufferForCpu()  argument
849         if (fd->Cpu() == cpu) {  in CreateMappedBufferForCpu()