C++ (Cpp) cpufreq_powerstats_create Exemples

Exemple #1

Fichier : cpufreq_stats.c Projet : chrisc93/android_kernel_bullhead

static void cpufreq_stats_create_table(unsigned int cpu)
{
	struct cpufreq_policy *policy;
	struct cpufreq_frequency_table *table;
	int i, cpu_num, count = 0;
	/*
	 * "likely(!policy)" because normally cpufreq_stats will be registered
	 * before cpufreq driver
	*/
	policy = cpufreq_cpu_get(cpu);
	if (likely(!policy))
		return;

	table = cpufreq_frequency_get_table(policy->cpu);
	if (likely(table)) {
		for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
			unsigned int freq = table[i].frequency;

			if (freq != CPUFREQ_ENTRY_INVALID)
				count++;
		}

		if (!per_cpu(all_cpufreq_stats, cpu))
			cpufreq_allstats_create(cpu, table, count);

		for_each_possible_cpu(cpu_num) {
			if (!per_cpu(cpufreq_power_stats, cpu))
				cpufreq_powerstats_create(cpu, table, count);
		}

		__cpufreq_stats_create_table(policy, table, count);
	}
	cpufreq_cpu_put(policy);
}

Exemple #2

Fichier : cpufreq_stats.c Projet : adyjl/DORIMANX_LG_STOCK_LP_KERNEL

static int cpufreq_stats_create_table_cpu(unsigned int cpu)
{
	struct cpufreq_policy *policy;
	struct cpufreq_frequency_table *table;
	int ret = -ENODEV, i, count = 0;

	policy = cpufreq_cpu_get(cpu);
	if (!policy)
		return -ENODEV;

	table = cpufreq_frequency_get_table(cpu);
	if (!table)
		goto out;

	for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
		unsigned int freq = table[i].frequency;

		if (freq == CPUFREQ_ENTRY_INVALID)
			continue;
		count++;
	}

	if (!per_cpu(all_cpufreq_stats, cpu))
		cpufreq_allstats_create(cpu, table, count);

	if (!per_cpu(cpufreq_power_stats, cpu))
		cpufreq_powerstats_create(cpu, table, count);

	ret = cpufreq_stats_create_table(policy, table, count);

out:
	cpufreq_cpu_put(policy);
	return ret;
}

Exemple #3

Fichier : cpufreq_stats.c Projet : adyjl/DORIMANX_LG_STOCK_LP_KERNEL

static int cpufreq_stat_notifier_policy(struct notifier_block *nb,
		unsigned long val, void *data)
{
	int ret, count = 0, i;
	struct cpufreq_policy *policy = data;
	struct cpufreq_frequency_table *table;
	unsigned int cpu = policy->cpu;
	if (val != CPUFREQ_NOTIFY)
		return 0;
	table = cpufreq_frequency_get_table(cpu);
	if (!table)
		return 0;

	for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
		unsigned int freq = table[i].frequency;

		if (freq == CPUFREQ_ENTRY_INVALID)
			continue;
		count++;
	}

	if (!per_cpu(all_cpufreq_stats, cpu))
		cpufreq_allstats_create(cpu, table, count);

	if (!per_cpu(cpufreq_power_stats, cpu))
		cpufreq_powerstats_create(cpu, table, count);

	ret = cpufreq_stats_create_table(policy, table, count);
	if (ret)
		return ret;
	return 0;
}

Exemple #4

Fichier : cpufreq_stats.c Projet : chrisc93/android_kernel_bullhead

static int cpufreq_stat_notifier_policy(struct notifier_block *nb,
		unsigned long val, void *data)
{
	int ret, count = 0, i;
	struct cpufreq_policy *policy = data;
	struct cpufreq_frequency_table *table;
	unsigned int cpu_num, cpu = policy->cpu;

	if (val == CPUFREQ_UPDATE_POLICY_CPU) {
		cpufreq_stats_update_policy_cpu(policy);
		return 0;
	}

	table = cpufreq_frequency_get_table(cpu);
	if (!table)
		return 0;

	for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) {
		unsigned int freq = table[i].frequency;

		if (freq == CPUFREQ_ENTRY_INVALID)
			continue;
		count++;
	}

	if (!per_cpu(all_cpufreq_stats, cpu))
		cpufreq_allstats_create(cpu, table, count);

	for_each_possible_cpu(cpu_num) {
		if (!per_cpu(cpufreq_power_stats, cpu_num))
			cpufreq_powerstats_create(cpu_num, table, count);
	}

	if (val == CPUFREQ_CREATE_POLICY)
		ret = __cpufreq_stats_create_table(policy, table, count);
	else if (val == CPUFREQ_REMOVE_POLICY)
		__cpufreq_stats_free_table(policy);

	return ret;
}