linux-kernel - Re: [Patch v2 5/5] arm64: boot: dts: qcom: sdm845: Remove passive trip points for thermal zones 0-7

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Message-ID: <dfc80029-fc40-826a-c9ee-0c843a0a65b5@linaro.org>
Date:   Fri, 25 Jun 2021 11:44:57 -0400
From:   Thara Gopinath <thara.gopinath@...aro.org>
To:     Matthias Kaehlcke <mka@...omium.org>
Cc:     agross@...nel.org, bjorn.andersson@...aro.org, rui.zhang@...el.com,
        daniel.lezcano@...aro.org, viresh.kumar@...aro.org,
        rjw@...ysocki.net, robh+dt@...nel.org,
        linux-arm-msm@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [Patch v2 5/5] arm64: boot: dts: qcom: sdm845: Remove passive
 trip points for thermal zones 0-7



On 6/24/21 12:51 PM, Matthias Kaehlcke wrote:
> On Thu, Jun 24, 2021 at 07:58:13AM -0400, Thara Gopinath wrote:
> 
>> Subject: arm64: boot: dts: qcom: sdm845: Remove passive trip points for thermal zones 0-7
> 
> The patch doesn't remove the passive trip points (anymore?), but the cooling
> maps/devices. Also talking about 'thermal zones 0-7' doesn't really convey
> any useful information (and the enumeration could potentially change in the
> future), better talk about the CPU thermal zones.

Hi Matthias,

Yes you are right. I forgot to change the subject. Will fix the subject 
and provide better description of the zones in the next rev

> 
>> Now that Limits h/w is enabled to monitor thermal events around cpus and
>> throttle the cpu frequencies, remove cpufreq cooling device for the cpus which
>> does software throttling of cpu frequencies.

-- 
Warm Regards
Thara (She/Her/Hers)