Merge branch 'linaro-android-3.10-lsk' of git://git.linaro.org/people/jstultz/android...

[firefly-linux-kernel-4.4.55.git] / drivers / cpufreq / cpufreq_governor.c

diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
index 1361bd432691eee18f01dac1fa6892facc767ee5..a7272676b230ead59b30d693dee9ab6766070653 100644 (file)
--- a/drivers/cpufreq/cpufreq_governor.c
+++ b/drivers/cpufreq/cpufreq_governor.c
@@ -23,10 +23,8 @@
 #include <linux/kernel_stat.h>
 #include <linux/mutex.h>
 #include <linux/slab.h>
-#include <linux/tick.h>
 #include <linux/types.h>
 #include <linux/workqueue.h>
-#include <linux/cpu.h>
 
 #include "cpufreq_governor.h"
 
@@ -38,41 +36,6 @@ static struct attribute_group *get_sysfs_attr(struct dbs_data *dbs_data)
                return dbs_data->cdata->attr_group_gov_sys;
 }
 
-static inline u64 get_cpu_idle_time_jiffy(unsigned int cpu, u64 *wall)
-{
-       u64 idle_time;
-       u64 cur_wall_time;
-       u64 busy_time;
-
-       cur_wall_time = jiffies64_to_cputime64(get_jiffies_64());
-
-       busy_time = kcpustat_cpu(cpu).cpustat[CPUTIME_USER];
-       busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_SYSTEM];
-       busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_IRQ];
-       busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_SOFTIRQ];
-       busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_STEAL];
-       busy_time += kcpustat_cpu(cpu).cpustat[CPUTIME_NICE];
-
-       idle_time = cur_wall_time - busy_time;
-       if (wall)
-               *wall = cputime_to_usecs(cur_wall_time);
-
-       return cputime_to_usecs(idle_time);
-}
-
-u64 get_cpu_idle_time(unsigned int cpu, u64 *wall, int io_busy)
-{
-       u64 idle_time = get_cpu_idle_time_us(cpu, io_busy ? wall : NULL);
-
-       if (idle_time == -1ULL)
-               return get_cpu_idle_time_jiffy(cpu, wall);
-       else if (!io_busy)
-               idle_time += get_cpu_iowait_time_us(cpu, wall);
-
-       return idle_time;
-}
-EXPORT_SYMBOL_GPL(get_cpu_idle_time);
-
 void dbs_check_cpu(struct dbs_data *dbs_data, int cpu)
 {
        struct cpu_dbs_common_info *cdbs = dbs_data->cdata->get_cpu_cdbs(cpu);
@@ -84,9 +47,9 @@ void dbs_check_cpu(struct dbs_data *dbs_data, int cpu)
        unsigned int j;
 
        if (dbs_data->cdata->governor == GOV_ONDEMAND)
-               ignore_nice = od_tuners->ignore_nice;
+               ignore_nice = od_tuners->ignore_nice_load;
        else
-               ignore_nice = cs_tuners->ignore_nice;
+               ignore_nice = cs_tuners->ignore_nice_load;
 
        policy = cdbs->cur_policy;
 
@@ -173,10 +136,8 @@ void gov_queue_work(struct dbs_data *dbs_data, struct cpufreq_policy *policy,
        if (!all_cpus) {
                __gov_queue_work(smp_processor_id(), dbs_data, delay);
        } else {
-               get_online_cpus();
                for_each_cpu(i, policy->cpus)
                        __gov_queue_work(i, dbs_data, delay);
-               put_online_cpus();
        }
 }
 EXPORT_SYMBOL_GPL(gov_queue_work);
@@ -331,12 +292,12 @@ int cpufreq_governor_dbs(struct cpufreq_policy *policy,
                cs_tuners = dbs_data->tuners;
                cs_dbs_info = dbs_data->cdata->get_cpu_dbs_info_s(cpu);
                sampling_rate = cs_tuners->sampling_rate;
-               ignore_nice = cs_tuners->ignore_nice;
+               ignore_nice = cs_tuners->ignore_nice_load;
        } else {
                od_tuners = dbs_data->tuners;
                od_dbs_info = dbs_data->cdata->get_cpu_dbs_info_s(cpu);
                sampling_rate = od_tuners->sampling_rate;
-               ignore_nice = od_tuners->ignore_nice;
+               ignore_nice = od_tuners->ignore_nice_load;
                od_ops = dbs_data->cdata->gov_ops;
                io_busy = od_tuners->io_is_busy;
        }