| Message ID | 1883063.atdPhlSkOF@kreacher |
|---|---|
| State | New |
| Headers | show |
| Series | thermal: core: Redesign the governor interface | expand |
On 4/10/24 17:44, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki <rafael.j.wysocki@intel.com> > > Do some assorted cleanups in thermal_zone_trip_update(): > > * Compute the trend value upfront. > * Move old_target definition to the block where it is used. > * Adjust white space around diagnositc messages and locking. s/diagnositc/diagnostic/ > * Use suitable field formatting in a message to avoid an explicit > cast to int. > > Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> > --- > drivers/thermal/gov_step_wise.c | 13 +++++++------ > 1 file changed, 7 insertions(+), 6 deletions(-) > > Index: linux-pm/drivers/thermal/gov_step_wise.c > =================================================================== > --- linux-pm.orig/drivers/thermal/gov_step_wise.c > +++ linux-pm/drivers/thermal/gov_step_wise.c > @@ -65,13 +65,10 @@ static void thermal_zone_trip_update(str > const struct thermal_trip *trip, > int trip_threshold) > { > + enum thermal_trend trend = get_tz_trend(tz, trip); > int trip_id = thermal_zone_trip_id(tz, trip); > - enum thermal_trend trend; > struct thermal_instance *instance; > bool throttle = false; > - int old_target; > - > - trend = get_tz_trend(tz, trip); > > if (tz->temperature >= trip_threshold) { > throttle = true; > @@ -82,13 +79,16 @@ static void thermal_zone_trip_update(str > trip_id, trip->type, trip_threshold, trend, throttle); > > list_for_each_entry(instance, &tz->thermal_instances, tz_node) { > + int old_target; > + > if (instance->trip != trip) > continue; > > old_target = instance->target; > instance->target = get_target_state(instance, trend, throttle); > - dev_dbg(&instance->cdev->device, "old_target=%d, target=%d\n", > - old_target, (int)instance->target); > + > + dev_dbg(&instance->cdev->device, "old_target=%d, target=%ld\n", > + old_target, instance->target); > > if (instance->initialized && old_target == instance->target) > continue; > @@ -104,6 +104,7 @@ static void thermal_zone_trip_update(str > } > > instance->initialized = true; > + > mutex_lock(&instance->cdev->lock); > instance->cdev->updated = false; /* cdev needs update */ > mutex_unlock(&instance->cdev->lock); > > > LGTM w/ spelling fixed. Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Index: linux-pm/drivers/thermal/gov_step_wise.c =================================================================== --- linux-pm.orig/drivers/thermal/gov_step_wise.c +++ linux-pm/drivers/thermal/gov_step_wise.c @@ -65,13 +65,10 @@ static void thermal_zone_trip_update(str const struct thermal_trip *trip, int trip_threshold) { + enum thermal_trend trend = get_tz_trend(tz, trip); int trip_id = thermal_zone_trip_id(tz, trip); - enum thermal_trend trend; struct thermal_instance *instance; bool throttle = false; - int old_target; - - trend = get_tz_trend(tz, trip); if (tz->temperature >= trip_threshold) { throttle = true; @@ -82,13 +79,16 @@ static void thermal_zone_trip_update(str trip_id, trip->type, trip_threshold, trend, throttle); list_for_each_entry(instance, &tz->thermal_instances, tz_node) { + int old_target; + if (instance->trip != trip) continue; old_target = instance->target; instance->target = get_target_state(instance, trend, throttle); - dev_dbg(&instance->cdev->device, "old_target=%d, target=%d\n", - old_target, (int)instance->target); + + dev_dbg(&instance->cdev->device, "old_target=%d, target=%ld\n", + old_target, instance->target); if (instance->initialized && old_target == instance->target) continue; @@ -104,6 +104,7 @@ static void thermal_zone_trip_update(str } instance->initialized = true; + mutex_lock(&instance->cdev->lock); instance->cdev->updated = false; /* cdev needs update */ mutex_unlock(&instance->cdev->lock);