diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
| commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
| tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/cpufreq/cpufreq_conservative.c | |
| parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) | |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/cpufreq/cpufreq_conservative.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq_conservative.c | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index c86a10c30..f13e26e47 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -15,8 +15,14 @@ #include "cpufreq_governor.h" /* Conservative governor macros */ +#ifdef CONFIG_SCHED_BFS +#define DEF_FREQUENCY_UP_THRESHOLD (63) +#define DEF_FREQUENCY_DOWN_THRESHOLD (26) +#else #define DEF_FREQUENCY_UP_THRESHOLD (80) #define DEF_FREQUENCY_DOWN_THRESHOLD (20) +#endif + #define DEF_FREQUENCY_STEP (5) #define DEF_SAMPLING_DOWN_FACTOR (1) #define MAX_SAMPLING_DOWN_FACTOR (10) @@ -47,7 +53,7 @@ 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 +108,15 @@ 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 +130,7 @@ 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' |