summaryrefslogtreecommitdiff
path: root/drivers/cpufreq/cpufreq_conservative.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/cpufreq/cpufreq_conservative.c')
-rw-r--r--drivers/cpufreq/cpufreq_conservative.c25
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index c86a10c30912..84a1506950a7 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -47,7 +47,7 @@ static inline unsigned int get_freq_target(struct cs_dbs_tuners *cs_tuners,
static void cs_check_cpu(int cpu, unsigned int load)
{
struct cs_cpu_dbs_info_s *dbs_info = &per_cpu(cs_cpu_dbs_info, cpu);
- struct cpufreq_policy *policy = dbs_info->cdbs.cur_policy;
+ struct cpufreq_policy *policy = dbs_info->cdbs.shared->policy;
struct dbs_data *dbs_data = policy->governor_data;
struct cs_dbs_tuners *cs_tuners = dbs_data->tuners;
@@ -102,26 +102,15 @@ static void cs_check_cpu(int cpu, unsigned int load)
}
}
-static void cs_dbs_timer(struct work_struct *work)
+static unsigned int cs_dbs_timer(struct cpu_dbs_info *cdbs,
+ struct dbs_data *dbs_data, bool modify_all)
{
- struct cs_cpu_dbs_info_s *dbs_info = container_of(work,
- struct cs_cpu_dbs_info_s, cdbs.work.work);
- unsigned int cpu = dbs_info->cdbs.cur_policy->cpu;
- struct cs_cpu_dbs_info_s *core_dbs_info = &per_cpu(cs_cpu_dbs_info,
- cpu);
- struct dbs_data *dbs_data = dbs_info->cdbs.cur_policy->governor_data;
struct cs_dbs_tuners *cs_tuners = dbs_data->tuners;
- int delay = delay_for_sampling_rate(cs_tuners->sampling_rate);
- bool modify_all = true;
- mutex_lock(&core_dbs_info->cdbs.timer_mutex);
- if (!need_load_eval(&core_dbs_info->cdbs, cs_tuners->sampling_rate))
- modify_all = false;
- else
- dbs_check_cpu(dbs_data, cpu);
+ if (modify_all)
+ dbs_check_cpu(dbs_data, cdbs->shared->policy->cpu);
- gov_queue_work(dbs_data, dbs_info->cdbs.cur_policy, delay, modify_all);
- mutex_unlock(&core_dbs_info->cdbs.timer_mutex);
+ return delay_for_sampling_rate(cs_tuners->sampling_rate);
}
static int dbs_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
@@ -135,7 +124,7 @@ static int dbs_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
if (!dbs_info->enable)
return 0;
- policy = dbs_info->cdbs.cur_policy;
+ policy = dbs_info->cdbs.shared->policy;
/*
* we only care if our internally tracked freq moves outside the 'valid'