Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Subject: Re: [PATCH v2 2/3] thermal/core: Use precomputed jiffies for the
 polling
To:     Daniel Lezcano <daniel.lezcano@linaro.org>, rui.zhang@intel.com
Cc:     amitk@kernel.org, linux-kernel@vger.kernel.org,
        linux-pm@vger.kernel.org, Lukasz Luba <lukasz.luba@arm.com>
References: <20201216220337.839878-1-daniel.lezcano@linaro.org>
 <20201216220337.839878-2-daniel.lezcano@linaro.org>
From:   Thara Gopinath <thara.gopinath@linaro.org>
Message-ID: <a342581a-e85c-b489-c00a-491812c5f6dc@linaro.org>
Date:   Fri, 18 Dec 2020 10:06:19 -0500
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101
 Thunderbird/68.10.0
MIME-Version: 1.0
In-Reply-To: <20201216220337.839878-2-daniel.lezcano@linaro.org>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Precedence: bulk


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