linux-kernel - Re: [PATCH 0/5] thermal: multi-sensor aggregation support

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Message-ID: <s120q967-4r69-pps2-1qo3-9952r9173125@syhkavp.arg>
Date: Wed, 27 Nov 2024 17:05:25 -0500 (EST)
From: Nicolas Pitre <nico@...xnic.net>
To: Daniel Lezcano <daniel.lezcano@...aro.org>, 
    "Rafael J . Wysocki" <rafael@...nel.org>, linux-pm@...r.kernel.org, 
    linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org
cc: linux-kernel@...r.kernel.org, Alexandre Bailon <abailon@...libre.com>
Subject: Re: [PATCH 0/5] thermal: multi-sensor aggregation support

Gentle ping, feedback appreciated.


On Tue, 12 Nov 2024, Nicolas Pitre wrote:

> This series provides support for thermal aggregation of multiple sensors.
> The "one sensor per zone" model is preserved for all its advantages.
> Aggregation is performed via the creation of a special zone whose purpose
> consists in aggregating its associated primary zones using a weighted
> average.
> 
> Motivation for this work stems from use cases where multiple sensors are
> contained within the same performance domain. In such case it is preferable
> to apply thermal mitigation while considering all such sensors as a whole.
> 
> Previous incarnation by Alexandre Bailon can be found here:
> https://patchwork.kernel.org/project/linux-pm/cover/20240613132410.161663-1-abailon@baylibre.com/
> 
> diffstat:
>  .../bindings/thermal/thermal-zones.yaml       |   5 +-
>  arch/arm64/boot/dts/mediatek/mt8195.dtsi      | 210 +-----
>  drivers/thermal/Kconfig                       |  27 +
>  drivers/thermal/thermal_core.c                | 643 ++++++++++++++++++
>  drivers/thermal/thermal_core.h                |  14 +
>  drivers/thermal/thermal_of.c                  |  86 ++-
>  6 files changed, 780 insertions(+), 205 deletions(-)
>