return 0;
}
+static int cpufreq_stats_create_table_cpu(unsigned int cpu)
+{
+ struct cpufreq_policy *policy;
+ struct cpufreq_frequency_table *table;
+ int ret = -ENODEV;
+
+ policy = cpufreq_cpu_get(cpu);
+ if (!policy)
+ return -ENODEV;
+
+ table = cpufreq_frequency_get_table(cpu);
+ if (!table)
+ goto out;
+
+ ret = cpufreq_stats_create_table(policy, table);
+
+out:
+ cpufreq_cpu_put(policy);
+ return ret;
+}
+
static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb,
unsigned long action,
void *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_UP_CANCELED_FROZEN:
- cpufreq_stats_free_sysfs(cpu);
- cpufreq_stats_free_table(cpu);
+ case CPU_DOWN_FAILED:
+ case CPU_DOWN_FAILED_FROZEN:
+ cpufreq_stats_create_table_cpu(cpu);
break;
}
return NOTIFY_OK;