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Commit 0b24708f authored by Vikram Mulukutla's avatar Vikram Mulukutla Committed by Jonathan Avila
Browse files

sched: Add schedutil snapshot 



This snapshot is taken from msm-4.14 as of commit 4b54d9aab0f1c939eec1
(Merge "net: qrtr: Handle IPCR control port format of older targets").

Change-Id: Ib66005e34e57707882e3139265c9866df306e741
Signed-off-by: default avatarVikram Mulukutla <markivx@codeaurora.org>
Signed-off-by: default avatarSatya Durga Srinivasu Prabhala <satyap@codeaurora.org>
[avilaj@codeaurora.org: Fix merge conflicts in porting.]
Signed-off-by: default avatarJonathan Avila <avilaj@codeaurora.org>
parent 67e2edcf

kernel/sched/cpufreq_schedutil.c

+13 −2
Original line number Diff line number Diff line
@@ -123,6 +123,15 @@ static bool sugov_should_update_freq(struct sugov_policy *sg_policy, u64 time) 
	return delta_ns >= sg_policy->min_rate_limit_ns;

}



static inline bool use_pelt(void)

{

#ifdef CONFIG_SCHED_WALT

	return (!sysctl_sched_use_walt_cpu_util || walt_disabled);

#else

	return true;

#endif

}



static bool sugov_up_down_rate_limit(struct sugov_policy *sg_policy, u64 time,

				     unsigned int next_freq)

{
@@ -178,6 +187,7 @@ static void sugov_deferred_update(struct sugov_policy *sg_policy, u64 time, 
	if (!sugov_update_next_freq(sg_policy, time, next_freq))

		return;



	if (use_pelt())

		sg_policy->work_in_progress = true;

	irq_work_queue(&sg_policy->irq_work);

}
@@ -753,6 +763,7 @@ static void sugov_work(struct kthread_work *work) 
	 */

	raw_spin_lock_irqsave(&sg_policy->update_lock, flags);

	freq = sg_policy->next_freq;

	if (use_pelt())

		sg_policy->work_in_progress = false;

	sugov_track_cycles(sg_policy, sg_policy->policy->cur,

			   ktime_get_ns());

kernel/sched/sched.h

+2 −2
Original line number Diff line number Diff line
@@ -2559,7 +2559,7 @@ static inline void cpufreq_update_util(struct rq *rq, unsigned int flags) 
	data = rcu_dereference_sched(*per_cpu_ptr(&cpufreq_update_util_data,

					cpu_of(rq)));

	if (data)

		data->func(data, rq_clock(rq), flags);

		data->func(data, sched_ktime_clock(), flags);

}

#else

static inline void cpufreq_update_util(struct rq *rq, unsigned int flags) {}