diff options
Diffstat (limited to 'drivers/cpufreq/cpufreq_conservative.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq_conservative.c | 38 |
1 files changed, 17 insertions, 21 deletions
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index a69eb7eae7ec..4f640b028c94 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -60,7 +60,7 @@ static void cs_check_cpu(int cpu, unsigned int load) return; /* Check for frequency increase */ - if (load > cs_tuners->up_threshold) { + if (load > dbs_data->up_threshold) { dbs_info->down_skip = 0; /* if we are already at full speed then break out early */ @@ -78,7 +78,7 @@ static void cs_check_cpu(int cpu, unsigned int load) } /* if sampling_down_factor is active break out early */ - if (++dbs_info->down_skip < cs_tuners->sampling_down_factor) + if (++dbs_info->down_skip < dbs_data->sampling_down_factor) return; dbs_info->down_skip = 0; @@ -107,10 +107,9 @@ static unsigned int cs_dbs_timer(struct cpufreq_policy *policy) { struct policy_dbs_info *policy_dbs = policy->governor_data; struct dbs_data *dbs_data = policy_dbs->dbs_data; - struct cs_dbs_tuners *cs_tuners = dbs_data->tuners; dbs_check_cpu(policy); - return delay_for_sampling_rate(cs_tuners->sampling_rate); + return delay_for_sampling_rate(dbs_data->sampling_rate); } static int dbs_cpufreq_notifier(struct notifier_block *nb, unsigned long val, @@ -126,7 +125,6 @@ static struct dbs_governor cs_dbs_gov; static ssize_t store_sampling_down_factor(struct dbs_data *dbs_data, const char *buf, size_t count) { - struct cs_dbs_tuners *cs_tuners = dbs_data->tuners; unsigned int input; int ret; ret = sscanf(buf, "%u", &input); @@ -134,14 +132,13 @@ static ssize_t store_sampling_down_factor(struct dbs_data *dbs_data, if (ret != 1 || input > MAX_SAMPLING_DOWN_FACTOR || input < 1) return -EINVAL; - cs_tuners->sampling_down_factor = input; + dbs_data->sampling_down_factor = input; return count; } static ssize_t store_sampling_rate(struct dbs_data *dbs_data, const char *buf, size_t count) { - struct cs_dbs_tuners *cs_tuners = dbs_data->tuners; unsigned int input; int ret; ret = sscanf(buf, "%u", &input); @@ -149,7 +146,7 @@ static ssize_t store_sampling_rate(struct dbs_data *dbs_data, const char *buf, if (ret != 1) return -EINVAL; - cs_tuners->sampling_rate = max(input, dbs_data->min_sampling_rate); + dbs_data->sampling_rate = max(input, dbs_data->min_sampling_rate); return count; } @@ -164,7 +161,7 @@ static ssize_t store_up_threshold(struct dbs_data *dbs_data, const char *buf, if (ret != 1 || input > 100 || input <= cs_tuners->down_threshold) return -EINVAL; - cs_tuners->up_threshold = input; + dbs_data->up_threshold = input; return count; } @@ -178,7 +175,7 @@ static ssize_t store_down_threshold(struct dbs_data *dbs_data, const char *buf, /* cannot be lower than 11 otherwise freq will not fall */ if (ret != 1 || input < 11 || input > 100 || - input >= cs_tuners->up_threshold) + input >= dbs_data->up_threshold) return -EINVAL; cs_tuners->down_threshold = input; @@ -188,7 +185,6 @@ static ssize_t store_down_threshold(struct dbs_data *dbs_data, const char *buf, static ssize_t store_ignore_nice_load(struct dbs_data *dbs_data, const char *buf, size_t count) { - struct cs_dbs_tuners *cs_tuners = dbs_data->tuners; unsigned int input, j; int ret; @@ -199,10 +195,10 @@ static ssize_t store_ignore_nice_load(struct dbs_data *dbs_data, if (input > 1) input = 1; - if (input == cs_tuners->ignore_nice_load) /* nothing to do */ + if (input == dbs_data->ignore_nice_load) /* nothing to do */ return count; - cs_tuners->ignore_nice_load = input; + dbs_data->ignore_nice_load = input; /* we need to re-evaluate prev_cpu_idle */ for_each_online_cpu(j) { @@ -210,7 +206,7 @@ static ssize_t store_ignore_nice_load(struct dbs_data *dbs_data, dbs_info = &per_cpu(cs_cpu_dbs_info, j); dbs_info->cdbs.prev_cpu_idle = get_cpu_idle_time(j, &dbs_info->cdbs.prev_cpu_wall, 0); - if (cs_tuners->ignore_nice_load) + if (dbs_data->ignore_nice_load) dbs_info->cdbs.prev_cpu_nice = kcpustat_cpu(j).cpustat[CPUTIME_NICE]; } @@ -239,12 +235,12 @@ static ssize_t store_freq_step(struct dbs_data *dbs_data, const char *buf, return count; } -show_store_one(cs, sampling_rate); -show_store_one(cs, sampling_down_factor); -show_store_one(cs, up_threshold); show_store_one(cs, down_threshold); -show_store_one(cs, ignore_nice_load); show_store_one(cs, freq_step); +show_store_one_common(cs, sampling_rate); +show_store_one_common(cs, sampling_down_factor); +show_store_one_common(cs, up_threshold); +show_store_one_common(cs, ignore_nice_load); show_one_common(cs, min_sampling_rate); gov_sys_pol_attr_rw(sampling_rate); @@ -299,11 +295,11 @@ static int cs_init(struct dbs_data *dbs_data, bool notify) return -ENOMEM; } - tuners->up_threshold = DEF_FREQUENCY_UP_THRESHOLD; tuners->down_threshold = DEF_FREQUENCY_DOWN_THRESHOLD; - tuners->sampling_down_factor = DEF_SAMPLING_DOWN_FACTOR; - tuners->ignore_nice_load = 0; tuners->freq_step = DEF_FREQUENCY_STEP; + dbs_data->up_threshold = DEF_FREQUENCY_UP_THRESHOLD; + dbs_data->sampling_down_factor = DEF_SAMPLING_DOWN_FACTOR; + dbs_data->ignore_nice_load = 0; dbs_data->tuners = tuners; dbs_data->min_sampling_rate = MIN_SAMPLING_RATE_RATIO * |