linux-kernel - Re: [PATCH 5/8] arm64: dts: mt8183: Increase polling frequency for CPU thermal zone

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 for Android: free password hash cracker in your pocket

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

Date:   Tue, 7 May 2019 16:58:18 +0800
From:   Hsin-Yi Wang <hsinyi@...omium.org>
To:     "michael.kao" <michael.kao@...iatek.com>
Cc:     fan.chen@...iatek.com, jamesjj.liao@...iatek.com,
        dawei.chien@...iatek.com, louis.yu@...iatek.com,
        roger.lu@...iatek.com, Zhang Rui <rui.zhang@...el.com>,
        Eduardo Valentin <edubezval@...il.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        devicetree@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org, Matthias Kaehlcke <mka@...omium.org>,
        linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 5/8] arm64: dts: mt8183: Increase polling frequency for
 CPU thermal zone

On Thu, May 2, 2019 at 10:43 AM michael.kao <michael.kao@...iatek.com> wrote:
>
> From: Matthias Kaehlcke <mka@...omium.org>
>
> Evaluate the thermal zone every 500ms while not cooling and every
> 100ms when passive cooling is performed.
>
> Signed-off-by: Matthias Kaehlcke <mka@...omium.org>
> Signed-off-by: Michael Kao <michael.kao@...iatek.com>
> ---
>  arch/arm64/boot/dts/mediatek/mt8183.dtsi | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> index 0b3294b..be879ac 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> @@ -370,8 +370,8 @@
>
>                 thermal-zones {
>                         cpu_thermal: cpu_thermal {
> -                               polling-delay-passive = <1000>;
> -                               polling-delay = <1000>;
> +                               polling-delay-passive = <100>;
> +                               polling-delay = <500>;
>
>                                 thermal-sensors = <&thermal 0>;
>                                 sustainable-power = <1500>;

Tested-by: Hsin-Yi Wang <hsinyi@...omium.org>