Exemplos de cpufreq_stats_create_table_cpu em C++ (Cpp)

Exemplo n.º 1

static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb,
					       unsigned long action,
					       void *hcpu)
{
	unsigned int cpu = (unsigned long)hcpu;

	switch (action) {
	case CPU_ONLINE:
	case CPU_ONLINE_FROZEN:
		cpufreq_update_policy(cpu);
		break;
	case CPU_DOWN_PREPARE:
	case CPU_DOWN_PREPARE_FROZEN:
		cpufreq_stats_free_sysfs(cpu);
		break;
	case CPU_DEAD:
	case CPU_DEAD_FROZEN:
		cpufreq_stats_free_table(cpu);
		break;
	case CPU_DOWN_FAILED:
	case CPU_DOWN_FAILED_FROZEN:
		cpufreq_stats_create_table_cpu(cpu);
		break;
	}
	return NOTIFY_OK;
}

Exemplo n.º 2

Arquivo: cpufreq_stats.c Projeto: agat63/AGAT_GB27_kernel

static int cpufreq_stat_notifier_trans(struct notifier_block *nb,
		unsigned long val, void *data)
{
	struct cpufreq_freqs *freq = data;
	struct cpufreq_stats *stat;
	int old_index, new_index;

	if (val != CPUFREQ_POSTCHANGE)
		return 0;

	stat = per_cpu(cpufreq_stats_table, freq->cpu);
	if (!stat)
		return 0;

	new_index = freq_table_get_index(stat, freq->new);

	if(new_index == -1) {
		//quick and dirty fix. 
		cpufreq_stats_free_sysfs(freq->cpu);
		cpufreq_stats_free_table(freq->cpu);
		cpufreq_stats_create_table_cpu(freq->cpu);
		stat = per_cpu(cpufreq_stats_table, freq->cpu);
		if (!stat)
			return 0;
		new_index = freq_table_get_index(stat, freq->new);
	}