C++ (Cpp) create_all_freq_table Exemples

Exemple #1

Fichier : cpufreq_stats.c Projet : MiniBlu/cm11_kernel_htc_msm8974a3ul

static int __init cpufreq_stats_init(void)
{
	int ret;
	unsigned int cpu;

	spin_lock_init(&cpufreq_stats_lock);
	ret = cpufreq_register_notifier(&notifier_policy_block,
				CPUFREQ_POLICY_NOTIFIER);
	if (ret)
		return ret;

	ret = cpufreq_register_notifier(&notifier_trans_block,
				CPUFREQ_TRANSITION_NOTIFIER);
	if (ret) {
		cpufreq_unregister_notifier(&notifier_policy_block,
				CPUFREQ_POLICY_NOTIFIER);
		return ret;
	}

	register_hotcpu_notifier(&cpufreq_stat_cpu_notifier);
	for_each_online_cpu(cpu) {
		cpufreq_update_policy(cpu);
	}

	create_all_freq_table();
	ret = sysfs_create_file(cpufreq_global_kobject,
			&_attr_all_time_in_state.attr);
	if (ret)
		pr_warn("Error creating sysfs file for cpufreq stats\n");

	return 0;
}

Exemple #2

Fichier : cpufreq_stats.c Projet : chrisc93/android_kernel_bullhead

static int __init cpufreq_stats_init(void)
{
	int ret;
	unsigned int cpu;

	spin_lock_init(&cpufreq_stats_lock);
	ret = cpufreq_register_notifier(&notifier_policy_block,
				CPUFREQ_POLICY_NOTIFIER);
	if (ret)
		return ret;

	for_each_online_cpu(cpu)
		cpufreq_stats_create_table(cpu);

	ret = cpufreq_register_notifier(&notifier_trans_block,
				CPUFREQ_TRANSITION_NOTIFIER);
	if (ret) {
		cpufreq_unregister_notifier(&notifier_policy_block,
				CPUFREQ_POLICY_NOTIFIER);
		for_each_online_cpu(cpu)
			cpufreq_stats_free_table(cpu);
		return ret;
	}

	create_all_freq_table();
	ret = cpufreq_sysfs_create_file(&_attr_all_time_in_state.attr);
	if (ret)
		pr_warn("Cannot create sysfs file for cpufreq stats\n");

	ret = cpufreq_sysfs_create_file(&_attr_current_in_state.attr);
	if (ret)
		pr_warn("Cannot create sysfs file for cpufreq current stats\n");

	return 0;
}