Merge "PM / devfreq: make memlat and bwmon governors immutable"

This commit is contained in:
qctecmdr 2020-07-10 03:37:17 -07:00 committed by Gerrit - the friendly Code Review server
commit 8410be1f33
3 changed files with 14 additions and 1 deletions

View File

@ -220,7 +220,7 @@ int devfreq_add_icc(struct device *dev)
}
p = &d->dp;
p->polling_ms = 50;
p->polling_ms = 500;
p->target = icc_target;
p->get_dev_status = icc_get_dev_status;

View File

@ -616,6 +616,11 @@ static int gov_start(struct devfreq *df)
goto err_sysfs;
}
mutex_lock(&df->lock);
df->min_freq = df->max_freq;
update_devfreq(df);
mutex_unlock(&df->lock);
return 0;
err_sysfs:
@ -934,6 +939,7 @@ out:
static struct devfreq_governor devfreq_gov_bw_hwmon = {
.name = "bw_hwmon",
.immutable = 1,
.get_target_freq = devfreq_bw_hwmon_get_freq,
.event_handler = devfreq_bw_hwmon_ev_handler,
};

View File

@ -194,6 +194,11 @@ static int gov_start(struct devfreq *df)
if (ret < 0)
goto err_sysfs;
mutex_lock(&df->lock);
df->min_freq = df->max_freq;
update_devfreq(df);
mutex_unlock(&df->lock);
return 0;
err_sysfs:
@ -421,12 +426,14 @@ static int devfreq_memlat_ev_handler(struct devfreq *df,
static struct devfreq_governor devfreq_gov_memlat = {
.name = "mem_latency",
.immutable = 1,
.get_target_freq = devfreq_memlat_get_freq,
.event_handler = devfreq_memlat_ev_handler,
};
static struct devfreq_governor devfreq_gov_compute = {
.name = "compute",
.immutable = 1,
.get_target_freq = devfreq_memlat_get_freq,
.event_handler = devfreq_memlat_ev_handler,
};