--- drivers/cpufreq/cpufreq.c

+++ drivers/cpufreq/cpufreq.c

@@ -28,6 +28,7 @@

#include <linux/cpu.h>

#include <linux/completion.h>

#include <linux/mutex.h>

+#include <linux/sched.h>

#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_CORE, \

"cpufreq-core", msg)

@@ -1609,6 +1610,12 @@ int __cpufreq_driver_target(struct cpufr

target_freq, relation);

if (cpu_online(policy->cpu) && cpufreq_driver->target)

retval = cpufreq_driver->target(policy, target_freq, relation);

+ if (likely(retval != -EINVAL)) {

+ if (target_freq == policy->max)

+ cpu_nonscaling(policy->cpu);

+ else

+ cpu_scaling(policy->cpu);

+ }

return retval;

}