diff mbox series

[v2,2/3] thermal/core: Use precomputed jiffies for the polling

Message ID 20201216220337.839878-2-daniel.lezcano@linaro.org
State Accepted
Commit 39a38808d082fc0fbf45cfefda17252ed8c6b31f
Headers show
Series [v2,1/3] thermal/core: Precompute the delays from msecs to jiffies | expand

Commit Message

Daniel Lezcano Dec. 16, 2020, 10:03 p.m. UTC
The delays are also stored in jiffies based unit. Use them instead of
the ms.

Cc: Thara Gopinath <thara.gopinath@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>

---
 drivers/thermal/thermal_core.c | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

-- 
2.25.1

Comments

Thara Gopinath Dec. 18, 2020, 3:06 p.m. UTC | #1
On 12/16/20 5:03 PM, Daniel Lezcano wrote:
> The delays are also stored in jiffies based unit. Use them instead of

> the ms.

> 

> Cc: Thara Gopinath <thara.gopinath@linaro.org>

> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

> Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>

> ---

>   drivers/thermal/thermal_core.c | 15 +++++----------

>   1 file changed, 5 insertions(+), 10 deletions(-)


Reviewed-by: Thara Gopinath <thara.gopinath@linaro.org>


> 

> diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c

> index 2c41d4a0923f..d96c515af3cb 100644

> --- a/drivers/thermal/thermal_core.c

> +++ b/drivers/thermal/thermal_core.c

> @@ -289,16 +289,11 @@ static int __init thermal_register_governors(void)

>    * - Critical trip point will cause a system shutdown.

>    */

>   static void thermal_zone_device_set_polling(struct thermal_zone_device *tz,

> -					    int delay)

> +					    unsigned long delay)

>   {

> -	if (delay > 1000)

> +	if (delay)

>   		mod_delayed_work(system_freezable_power_efficient_wq,

> -				 &tz->poll_queue,

> -				 round_jiffies(msecs_to_jiffies(delay)));

> -	else if (delay)

> -		mod_delayed_work(system_freezable_power_efficient_wq,

> -				 &tz->poll_queue,

> -				 msecs_to_jiffies(delay));

> +				 &tz->poll_queue, delay);

>   	else

>   		cancel_delayed_work(&tz->poll_queue);

>   }

> @@ -317,9 +312,9 @@ static void monitor_thermal_zone(struct thermal_zone_device *tz)

>   	mutex_lock(&tz->lock);

>   

>   	if (!stop && tz->passive)

> -		thermal_zone_device_set_polling(tz, tz->passive_delay);

> +		thermal_zone_device_set_polling(tz, tz->passive_delay_jiffies);

>   	else if (!stop && tz->polling_delay)

> -		thermal_zone_device_set_polling(tz, tz->polling_delay);

> +		thermal_zone_device_set_polling(tz, tz->polling_delay_jiffies);

>   	else

>   		thermal_zone_device_set_polling(tz, 0);

>   

> 


-- 
Warm Regards
Thara
diff mbox series

Patch

diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 2c41d4a0923f..d96c515af3cb 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -289,16 +289,11 @@  static int __init thermal_register_governors(void)
  * - Critical trip point will cause a system shutdown.
  */
 static void thermal_zone_device_set_polling(struct thermal_zone_device *tz,
-					    int delay)
+					    unsigned long delay)
 {
-	if (delay > 1000)
+	if (delay)
 		mod_delayed_work(system_freezable_power_efficient_wq,
-				 &tz->poll_queue,
-				 round_jiffies(msecs_to_jiffies(delay)));
-	else if (delay)
-		mod_delayed_work(system_freezable_power_efficient_wq,
-				 &tz->poll_queue,
-				 msecs_to_jiffies(delay));
+				 &tz->poll_queue, delay);
 	else
 		cancel_delayed_work(&tz->poll_queue);
 }
@@ -317,9 +312,9 @@  static void monitor_thermal_zone(struct thermal_zone_device *tz)
 	mutex_lock(&tz->lock);
 
 	if (!stop && tz->passive)
-		thermal_zone_device_set_polling(tz, tz->passive_delay);
+		thermal_zone_device_set_polling(tz, tz->passive_delay_jiffies);
 	else if (!stop && tz->polling_delay)
-		thermal_zone_device_set_polling(tz, tz->polling_delay);
+		thermal_zone_device_set_polling(tz, tz->polling_delay_jiffies);
 	else
 		thermal_zone_device_set_polling(tz, 0);