linux-kernel - Re: [PATCH 0/7] thermal: enhancements on thermal stats

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Date:   Wed, 24 May 2023 20:22:11 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Eduardo Valentin <evalenti@...nel.org>
Cc:     eduval@...zon.com, linux-pm@...r.kernel.org,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Amit Kucheria <amitk@...nel.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Jonathan Corbet <corbet@....net>, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/7] thermal: enhancements on thermal stats

Hi Eduardo,

On Fri, May 19, 2023 at 5:27 AM Eduardo Valentin <evalenti@...nel.org> wrote:
>
> Hello Rafael and Daniel
>
> After a long hiatus, I am returning to more frequent contributions
> to the thermal subsystems, as least until I drain some of the
> commits I have in my trees.
>
> This is a first series of several that will come as improvements
> on the thermal subsystem that will enable using this subsystem
> in the Baseboard Management Controller (BMC) space, as part
> of the Nitro BMC project. To do so, there were a few improvements
> and new features wrote.
>
> In this series in particular, I present a set of enhancements
> on how we are handling statistics. The cooling device stats
> are awesome, but I added a few new entries there. I also
> introduce stats per thermal zone here too.
>
> I tried to keep documentation as current as possible.
> I may have missed a thing or two, so please help me out here.
> Testing/Examples are in each code.
>
> Let me know any feeback,
>
> BR,
>
> Cc: "Rafael J. Wysocki" <rafael@...nel.org> (supporter:THERMAL)
> Cc: Daniel Lezcano <daniel.lezcano@...aro.org> (supporter:THERMAL)
> Cc: Amit Kucheria <amitk@...nel.org> (reviewer:THERMAL)
> Cc: Zhang Rui <rui.zhang@...el.com> (reviewer:THERMAL)
> Cc: Jonathan Corbet <corbet@....net> (maintainer:DOCUMENTATION)
> Cc: linux-pm@...r.kernel.org (open list:THERMAL)
> Cc: linux-doc@...r.kernel.org (open list:DOCUMENTATION)
> Cc: linux-kernel@...r.kernel.org (open list)
>
> Eduardo Valentin (7):
>   thermal: stats: track time each dev changes due to tz
>   thermal: stats: track number of change requests due to tz
>   thermal: stats: introduce thermal zone stats/ directory
>   thermal: stats: introduce thermal zone stats/min_gradient
>   thermal: stats: introduce tz time in trip
>   ythermal: core: report errors to governors
>   thermal: stats: add error accounting to thermal zone
>
>  .../driver-api/thermal/sysfs-api.rst          |  10 +
>  drivers/thermal/thermal_core.c                |  15 +-
>  drivers/thermal/thermal_core.h                |  16 +
>  drivers/thermal/thermal_helpers.c             |  11 +-
>  drivers/thermal/thermal_sysfs.c               | 495 +++++++++++++++++-
>  include/linux/thermal.h                       |   5 +
>  6 files changed, 539 insertions(+), 13 deletions(-)
>
> --

There are still some other things I need to take care of before I can
get to this series, but I will get to it.

Thanks!