Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Message-ID: <570761cf-960b-0905-ad06-ec18bd75936d@linaro.org>
Date:   Mon, 7 Aug 2023 13:25:08 +0200
MIME-Version: 1.0
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101
 Thunderbird/102.11.0
Subject: Re: [PATCH v4 01/10] thermal: core: Do not handle trip points with
 invalid temperature
Content-Language: en-US
To:     "Rafael J. Wysocki" <rjw@rjwysocki.net>,
        Linux ACPI <linux-acpi@vger.kernel.org>
Cc:     LKML <linux-kernel@vger.kernel.org>,
        Linux PM <linux-pm@vger.kernel.org>,
        Michal Wilczynski <michal.wilczynski@intel.com>,
        Zhang Rui <rui.zhang@intel.com>,
        Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
References: <13318886.uLZWGnKmhe@kreacher> <4878513.31r3eYUQgx@kreacher>
 <4850902.GXAFRqVoOG@kreacher>
From:   Daniel Lezcano <daniel.lezcano@linaro.org>
In-Reply-To: <4850902.GXAFRqVoOG@kreacher>
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 8bit
Precedence: bulk

On 04/08/2023 23:00, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> 
> Trip points with temperature set to THERMAL_TEMP_INVALID are as good as
> disabled, so make handle_thermal_trip() ignore them.
> 
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

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

> ---
> 
> v3 -> v4: No changes.
> 
> v2 -> v3: No changes.
> 
> v1 -> v2: No changes.
> 
> ---
>   drivers/thermal/thermal_core.c |    3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> Index: linux-pm/drivers/thermal/thermal_core.c
> ===================================================================
> --- linux-pm.orig/drivers/thermal/thermal_core.c
> +++ linux-pm/drivers/thermal/thermal_core.c
> @@ -348,7 +348,8 @@ static void handle_thermal_trip(struct t
>   	struct thermal_trip trip;
>   
>   	/* Ignore disabled trip points */
> -	if (test_bit(trip_id, &tz->trips_disabled))
> +	if (test_bit(trip_id, &tz->trips_disabled) ||
> +	    trip.temperature == THERMAL_TEMP_INVALID)
>   		return;
>   
>   	__thermal_zone_get_trip(tz, trip_id, &trip);
> 
> 
> 

-- 
<http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs

Follow Linaro:  <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog