diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/cpufreq/cpufreq_ondemand.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index 15e80ee61352..c90d345c636a 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -224,34 +224,32 @@ static void od_dbs_timer(struct work_struct *work) cpu); struct dbs_data *dbs_data = dbs_info->cdbs.cur_policy->governor_data; struct od_dbs_tuners *od_tuners = dbs_data->tuners; - int delay, sample_type = core_dbs_info->sample_type; - bool eval_load; + int delay = 0, sample_type = core_dbs_info->sample_type; mutex_lock(&core_dbs_info->cdbs.timer_mutex); - eval_load = need_load_eval(&core_dbs_info->cdbs, - od_tuners->sampling_rate); + if (!need_load_eval(&core_dbs_info->cdbs, od_tuners->sampling_rate)) + goto max_delay; /* Common NORMAL_SAMPLE setup */ core_dbs_info->sample_type = OD_NORMAL_SAMPLE; if (sample_type == OD_SUB_SAMPLE) { delay = core_dbs_info->freq_lo_jiffies; - if (eval_load) - __cpufreq_driver_target(core_dbs_info->cdbs.cur_policy, - core_dbs_info->freq_lo, - CPUFREQ_RELATION_H); + __cpufreq_driver_target(core_dbs_info->cdbs.cur_policy, + core_dbs_info->freq_lo, CPUFREQ_RELATION_H); } else { - if (eval_load) - dbs_check_cpu(dbs_data, cpu); + dbs_check_cpu(dbs_data, cpu); if (core_dbs_info->freq_lo) { /* Setup timer for SUB_SAMPLE */ core_dbs_info->sample_type = OD_SUB_SAMPLE; delay = core_dbs_info->freq_hi_jiffies; - } else { - delay = delay_for_sampling_rate(od_tuners->sampling_rate - * core_dbs_info->rate_mult); } } +max_delay: + if (!delay) + delay = delay_for_sampling_rate(od_tuners->sampling_rate + * core_dbs_info->rate_mult); + schedule_delayed_work_on(smp_processor_id(), dw, delay); mutex_unlock(&core_dbs_info->cdbs.timer_mutex); } |