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Commit e5689e1c authored by Saravana Kannan's avatar Saravana Kannan Committed by Rohit Gupta
Browse files

cpufreq: schedutil: Change to using WALT load 



WALT load works better for UX workloads which are important for a
commercial mobile device.

Change-Id: I33fbb5c0566176288029e3249532f8c4b389add3
Signed-off-by: default avatarSaravana Kannan <skannan@codeaurora.org>
Signed-off-by: default avatarRohit Gupta <rohgup@codeaurora.org>
parent 73f29d2e

kernel/sched/cpufreq_schedutil.c

+5 −0
Original line number Original line Diff line number Diff line
@@ -59,6 +59,8 @@ struct sugov_cpu { 
	unsigned int iowait_boost_max;

	unsigned int iowait_boost_max;

	u64 last_update;

	u64 last_update;





	struct sched_walt_cpu_load walt_load;



	/* The fields below are only needed when sharing a policy. */

	/* The fields below are only needed when sharing a policy. */

	unsigned long util;

	unsigned long util;

	unsigned long max;

	unsigned long max;
@@ -177,11 +179,14 @@ static void sugov_get_util(unsigned long *util, unsigned long *max, int cpu) 
{

{

	struct rq *rq = cpu_rq(cpu);

	struct rq *rq = cpu_rq(cpu);

	unsigned long cfs_max;

	unsigned long cfs_max;

	struct sugov_cpu *loadcpu = &per_cpu(sugov_cpu, cpu);





	cfs_max = arch_scale_cpu_capacity(NULL, cpu);

	cfs_max = arch_scale_cpu_capacity(NULL, cpu);





	*util = min(rq->cfs.avg.util_avg, cfs_max);

	*util = min(rq->cfs.avg.util_avg, cfs_max);

	*max = cfs_max;

	*max = cfs_max;



	*util = cpu_util_freq(cpu, &loadcpu->walt_load);

}

}





static void sugov_set_iowait_boost(struct sugov_cpu *sg_cpu, u64 time,

static void sugov_set_iowait_boost(struct sugov_cpu *sg_cpu, u64 time,