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sched/walt: Improve the scheduler

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This change is for general scheduler improvement.

Change-Id: Id0ed126e0d5bd18957438d4d79bce6c310791c00
Signed-off-by: Rishabh Bhatnagar <rishabhb@codeaurora.org>
This commit is contained in:
Rishabh Bhatnagar 2021-09-09 17:53:19 -07:00 committed by Rishabh Bhatnagar
parent beca103128
commit 00c0dd9fc1
1 changed files with 19 additions and 19 deletions
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38
kernel/sched/walt/cpufreq_walt.c
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@ -22,8 +22,8 @@ struct waltgov_tunables {
unsigned int hispeed_load;
unsigned int hispeed_freq;
unsigned int rtg_boost_freq;
unsigned int adaptive_min_freq;
unsigned int adaptive_max_freq;
unsigned int adaptive_low_freq;
unsigned int adaptive_high_freq;
bool pl;
int boost;
};
@ -222,11 +222,11 @@ static unsigned int get_next_freq(struct waltgov_policy *wg_policy,
raw_freq = walt_map_util_freq(util, policy->cpuinfo.max_freq, max, wg_cpu->cpu);
freq = raw_freq;
if (wg_policy->tunables->adaptive_max_freq) {
if (raw_freq < wg_policy->tunables->adaptive_min_freq)
freq = wg_policy->tunables->adaptive_min_freq;
else if (raw_freq <= wg_policy->tunables->adaptive_max_freq)
freq = wg_policy->tunables->adaptive_max_freq;
if (wg_policy->tunables->adaptive_high_freq) {
if (raw_freq < wg_policy->tunables->adaptive_low_freq)
freq = wg_policy->tunables->adaptive_low_freq;
else if (raw_freq <= wg_policy->tunables->adaptive_high_freq)
freq = wg_policy->tunables->adaptive_high_freq;
}
trace_waltgov_next_freq(policy->cpu, util, max, raw_freq, freq, policy->min, policy->max,
@ -642,18 +642,18 @@ static ssize_t store_##name(struct gov_attr_set *attr_set, \
return count; \
} \
show_attr(adaptive_min_freq);
store_attr(adaptive_min_freq);
show_attr(adaptive_max_freq);
store_attr(adaptive_max_freq);
show_attr(adaptive_low_freq);
store_attr(adaptive_low_freq);
show_attr(adaptive_high_freq);
store_attr(adaptive_high_freq);
static struct governor_attr hispeed_load = __ATTR_RW(hispeed_load);
static struct governor_attr hispeed_freq = __ATTR_RW(hispeed_freq);
static struct governor_attr rtg_boost_freq = __ATTR_RW(rtg_boost_freq);
static struct governor_attr pl = __ATTR_RW(pl);
static struct governor_attr boost = __ATTR_RW(boost);
WALTGOV_ATTR_RW(adaptive_min_freq);
WALTGOV_ATTR_RW(adaptive_max_freq);
WALTGOV_ATTR_RW(adaptive_low_freq);
WALTGOV_ATTR_RW(adaptive_high_freq);
static struct attribute *waltgov_attributes[] = {
&up_rate_limit_us.attr,
@ -663,8 +663,8 @@ static struct attribute *waltgov_attributes[] = {
&rtg_boost_freq.attr,
&pl.attr,
&boost.attr,
&adaptive_min_freq.attr,
&adaptive_max_freq.attr,
&adaptive_low_freq.attr,
&adaptive_high_freq.attr,
NULL
};
@ -766,8 +766,8 @@ static void waltgov_tunables_save(struct cpufreq_policy *policy,
cached->up_rate_limit_us = tunables->up_rate_limit_us;
cached->down_rate_limit_us = tunables->down_rate_limit_us;
cached->boost = tunables->boost;
cached->adaptive_min_freq = tunables->adaptive_min_freq;
cached->adaptive_max_freq = tunables->adaptive_max_freq;
cached->adaptive_low_freq = tunables->adaptive_low_freq;
cached->adaptive_high_freq = tunables->adaptive_high_freq;
}
static void waltgov_tunables_restore(struct cpufreq_policy *policy)
@ -786,8 +786,8 @@ static void waltgov_tunables_restore(struct cpufreq_policy *policy)
tunables->up_rate_limit_us = cached->up_rate_limit_us;
tunables->down_rate_limit_us = cached->down_rate_limit_us;
tunables->boost = cached->boost;
tunables->adaptive_min_freq = cached->adaptive_min_freq;
tunables->adaptive_max_freq = cached->adaptive_max_freq;
tunables->adaptive_low_freq = cached->adaptive_low_freq;
tunables->adaptive_high_freq = cached->adaptive_high_freq;
}
static int waltgov_init(struct cpufreq_policy *policy)