linux-kernel - Re: [PATCH 1/1] thermal: setup monitor only once after handling trips

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 25 Nov 2015 07:16:08 +0000
From:	"Chen, Yu C" <yu.c.chen@...el.com>
To:	"edubezval@...il.com" <edubezval@...il.com>
CC:	"Zhang, Rui" <rui.zhang@...el.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
	"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>
Subject: Re: [PATCH 1/1] thermal: setup monitor only once after handling
 trips

Hi,
On Tue, 2015-11-24 at 20:07 -0800, Eduardo Valentin wrote:
> Instead of changing the monitoring setup every time after
> handling each trip, this patch simplifies the monitoring
> setup by moving the setup call to a place where all
> trips have been treated already.
> 
> Cc: Zhang Rui <rui.zhang@...el.com>
> Cc: linux-pm@...r.kernel.org
> Cc: linux-kernel@...r.kernel.org
> Signed-off-by: Eduardo Valentin <edubezval@...il.com>
> ---
>  drivers/thermal/thermal_core.c | 11 ++++++-----
>  1 file changed, 6 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
> index d9e525c..6debb54 100644
> --- a/drivers/thermal/thermal_core.c
> +++ b/drivers/thermal/thermal_core.c
> @@ -457,11 +457,6 @@ static void handle_thermal_trip(struct thermal_zone_device *tz, int trip)
>  		handle_critical_trips(tz, trip, type);
>  	else
>  		handle_non_critical_trips(tz, trip, type);
> -	/*
> -	 * Alright, we handled this trip successfully.
> -	 * So, start monitoring again.
> -	 */
> -	monitor_thermal_zone(tz);
>  }
>  
>  /**
> @@ -547,6 +542,12 @@ void thermal_zone_device_update(struct thermal_zone_device *tz)
>  
>  	for (count = 0; count < tz->trips; count++)
>  		handle_thermal_trip(tz, count);
> +
> +	/*
> +	 * Alright, we handled this trip successfully.
s/these trips ?
> +	 * So, start monitoring again.
> +	 */
> +	monitor_thermal_zone(tz);
>  }
>  EXPORT_SYMBOL_GPL(thermal_zone_device_update);
>  
BTW, thermal_notify_framework might need be affected? 

thanks,
Yu