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Commit e58d0cd5 authored by laxman's avatar laxman
Browse files

cpufreq bouncing mechanism 

Change-Id: If103643c6ef03932e6957f7ff958599e678662f0
parent 1f4f5de5

arch/arm64/configs/vendor/lito-perf_defconfig

+2 −0
Original line number Original line Diff line number Diff line
@@ -769,3 +769,5 @@ CONFIG_MEMEX_STANDALONE=y 
CONFIG_SLA=y

CONFIG_SLA=y

CONFIG_SLA_ALGO=y

CONFIG_SLA_ALGO=y

CONFIG_RATP=y

CONFIG_RATP=y

CONFIG_QCOM_QDSS_BRIDGE=y

CONFIG_CPUFREQ_BOUNCING=y

arch/arm64/configs/vendor/lito_defconfig

+1 −0
Original line number Original line Diff line number Diff line
@@ -834,3 +834,4 @@ CONFIG_MEMEX_STANDALONE=y 
CONFIG_SLA=y

CONFIG_SLA=y

CONFIG_SLA_ALGO=y

CONFIG_SLA_ALGO=y

CONFIG_RATP=y

CONFIG_RATP=y

CONFIG_CPUFREQ_BOUNCING=y

drivers/cpufreq/cpufreq.c

+4 −1
Original line number Original line Diff line number Diff line
@@ -43,6 +43,7 @@ 
#endif

#endif

#define GOLD_CPU_NUMBER 6

#define GOLD_CPU_NUMBER 6

#define GOLD_PLUS_CPU_NUMBER 7

#define GOLD_PLUS_CPU_NUMBER 7

#include <linux/oem/cpufreq_bouncing.h>





static LIST_HEAD(cpufreq_policy_list);

static LIST_HEAD(cpufreq_policy_list);
@@ -544,6 +545,8 @@ unsigned int cpufreq_driver_resolve_freq(struct cpufreq_policy *policy, 
#ifdef CONFIG_PCCORE

#ifdef CONFIG_PCCORE

	unsigned int min_target;

	unsigned int min_target;

#endif

#endif

	target_freq = cb_cap(policy, target_freq);



#ifdef CONFIG_CONTROL_CENTER

#ifdef CONFIG_CONTROL_CENTER

	if (likely(policy->cc_enable))

	if (likely(policy->cc_enable))

		target_freq = clamp_val(target_freq, policy->cc_min, policy->cc_max);

		target_freq = clamp_val(target_freq, policy->cc_min, policy->cc_max);
@@ -1992,7 +1995,7 @@ unsigned int cpufreq_driver_fast_switch(struct cpufreq_policy *policy, 
					unsigned int target_freq)

					unsigned int target_freq)

{

{

	int ret;

	int ret;



	target_freq = cb_cap(policy, target_freq);

	target_freq = clamp_val(target_freq, policy->min, policy->max);

	target_freq = clamp_val(target_freq, policy->min, policy->max);





	ret = cpufreq_driver->fast_switch(policy, target_freq);

	ret = cpufreq_driver->fast_switch(policy, target_freq);

kernel/sched/core.c

+4 −1
Original line number Original line Diff line number Diff line
@@ -38,7 +38,7 @@ 
#ifdef CONFIG_IM

#ifdef CONFIG_IM

#include <linux/oem/im.h>

#include <linux/oem/im.h>

#endif

#endif



#include <linux/oem/cpufreq_bouncing.h>

DEFINE_PER_CPU_SHARED_ALIGNED(struct rq, runqueues);

DEFINE_PER_CPU_SHARED_ALIGNED(struct rq, runqueues);





#define TRACE_DEBUG 0

#define TRACE_DEBUG 0
@@ -6988,6 +6988,7 @@ int sched_isolate_cpu(int cpu) 
	update_max_interval();

	update_max_interval();

	sched_update_group_capacities(cpu);

	sched_update_group_capacities(cpu);





	cb_reset(cpu, start_time);

out:

out:

	cpu_maps_update_done();

	cpu_maps_update_done();

	trace_sched_isolate(cpu, cpumask_bits(cpu_isolated_mask)[0],

	trace_sched_isolate(cpu, cpumask_bits(cpu_isolated_mask)[0],
@@ -7013,6 +7014,8 @@ int sched_unisolate_cpu_unlocked(int cpu) 
	if (trace_sched_isolate_enabled())

	if (trace_sched_isolate_enabled())

		start_time = sched_clock();

		start_time = sched_clock();





	cb_reset(cpu, start_time);



	if (!cpu_isolation_vote[cpu]) {

	if (!cpu_isolation_vote[cpu]) {

		ret_code = -EINVAL;

		ret_code = -EINVAL;

		goto out;

		goto out;

kernel/sched/cpufreq_schedutil.c

+6 −0
Original line number Original line Diff line number Diff line
@@ -24,6 +24,7 @@ 
#ifdef CONFIG_HOUSTON

#ifdef CONFIG_HOUSTON

#include <oneplus/houston/houston_helper.h>

#include <oneplus/houston/houston_helper.h>

#endif

#endif

#include <linux/oem/cpufreq_bouncing.h>





struct sugov_tunables {

struct sugov_tunables {

	struct gov_attr_set	attr_set;

	struct gov_attr_set	attr_set;
@@ -724,6 +725,8 @@ static void sugov_update_single(struct update_util_data *hook, u64 time, 
	struct cpufreq_policy *policy = sg_policy->policy;

	struct cpufreq_policy *policy = sg_policy->policy;

#endif

#endif





	cb_update(sg_policy->policy, time);



	if (!sg_policy->tunables->pl && flags & SCHED_CPUFREQ_PL)

	if (!sg_policy->tunables->pl && flags & SCHED_CPUFREQ_PL)

		return;

		return;
@@ -855,6 +858,9 @@ sugov_update_shared(struct update_util_data *hook, u64 time, unsigned int flags) 
	struct cpufreq_policy *policy = sg_policy->policy;

	struct cpufreq_policy *policy = sg_policy->policy;

#endif

#endif





	if (!(flags & SCHED_CPUFREQ_CONTINUE))

		cb_update(sg_policy->policy, time);



	if (!sg_policy->tunables->pl && flags & SCHED_CPUFREQ_PL)

	if (!sg_policy->tunables->pl && flags & SCHED_CPUFREQ_PL)

		return;

		return;