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Commit e57a7407 authored by Ricky Liang's avatar Ricky Liang Committed by Dmitry Shmidt
Browse files

ANDROID: FIXUP: sched: scheduler-driven cpu frequency selection 



Two fixups that have been reported on LKML. The next version of
scheduler-driver cpu frequency selection patch set should include
these fixes and we can drop this patch then.

Signed-off-by: default avatarRicky Liang <jcliang@chromium.org>

Change-Id: Ia2f8b5c0dd5dac06580256eeb4b259929688af68
Signed-off-by: default avatarAndres Oportus <andresoportus@google.com>
parent 345eb978

kernel/sched/cpufreq_sched.c

+4 −1
Original line number Diff line number Diff line
@@ -131,6 +131,8 @@ static int cpufreq_sched_thread(void *data) 
		new_request = gd->requested_freq;

		if (new_request == last_request) {

			set_current_state(TASK_INTERRUPTIBLE);

			if (kthread_should_stop())

				break;

			schedule();

		} else {

			/*
@@ -290,6 +292,7 @@ static int cpufreq_sched_policy_init(struct cpufreq_policy *policy) 
		goto err;

	}



	policy->governor_data = gd;

	if (cpufreq_driver_is_slow()) {

		cpufreq_driver_slow = true;

		gd->task = kthread_create(cpufreq_sched_thread, policy,
@@ -306,12 +309,12 @@ static int cpufreq_sched_policy_init(struct cpufreq_policy *policy) 
		init_irq_work(&gd->irq_work, cpufreq_sched_irq_work);

	}



	policy->governor_data = gd;

	set_sched_freq();



	return 0;



err:

	policy->governor_data = NULL;

	kfree(gd);

	return -ENOMEM;

}