---

yaml
---
r: 351010
b: refs/heads/master
c: 6954ca9
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f6a7409cab3b525c5e55540e7cd08d23e198352f
+refs/heads/master: 6954ca9c8b5cbaf45c3e45a5a5a7450c6b55ab27

trunk/drivers/cpufreq/cpufreq.c

@@ -47,6 +47,9 @@ static DEFINE_PER_CPU(char[CPUFREQ_NAME_LEN], cpufreq_cpu_governor);
 #endif
 static DEFINE_SPINLOCK(cpufreq_driver_lock);
 
+/* Used when we unregister cpufreq driver */
+static struct cpumask cpufreq_online_mask;
+
 /*
  * cpu_policy_rwsem is a per CPU reader-writer semaphore designed to cure
  * all cpufreq/hotplug/workqueue/etc related lock issues.
@@ -981,6 +984,7 @@ static int cpufreq_add_dev(struct device *dev, struct subsys_interface *sif)
 	 * managing offline cpus here.
 	 */
 	cpumask_and(policy->cpus, policy->cpus, cpu_online_mask);
+	cpumask_and(policy->cpus, policy->cpus, &cpufreq_online_mask);
 
 	policy->user_policy.min = policy->min;
 	policy->user_policy.max = policy->max;
@@ -1064,7 +1068,6 @@ static int __cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif
 	}
 	per_cpu(cpufreq_cpu_data, cpu) = NULL;
 
-
 #ifdef CONFIG_SMP
 	/* if this isn't the CPU which is the parent of the kobj, we
 	 * only need to unlink, put and exit
@@ -1185,6 +1188,7 @@ static int cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif)
 	if (unlikely(lock_policy_rwsem_write(cpu)))
 		BUG();
 
+	cpumask_clear_cpu(cpu, &cpufreq_online_mask);
 	retval = __cpufreq_remove_dev(dev, sif);
 	return retval;
 }
@@ -1903,6 +1907,8 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
 	cpufreq_driver = driver_data;
 	spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
 
+	cpumask_setall(&cpufreq_online_mask);
+
 	ret = subsys_interface_register(&cpufreq_interface);
 	if (ret)
 		goto err_null_driver;