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

From: Rafael J. Wysocki
Date: Wed May 24 2023 - 14:22:28 EST


Hi Eduardo,

On Fri, May 19, 2023 at 5:27 AM Eduardo Valentin <evalenti@xxxxxxxxxx> 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@xxxxxxxxxx> (supporter:THERMAL)
> Cc: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx> (supporter:THERMAL)
> Cc: Amit Kucheria <amitk@xxxxxxxxxx> (reviewer:THERMAL)
> Cc: Zhang Rui <rui.zhang@xxxxxxxxx> (reviewer:THERMAL)
> Cc: Jonathan Corbet <corbet@xxxxxxx> (maintainer:DOCUMENTATION)
> Cc: linux-pm@xxxxxxxxxxxxxxx (open list:THERMAL)
> Cc: linux-doc@xxxxxxxxxxxxxxx (open list:DOCUMENTATION)
> Cc: linux-kernel@xxxxxxxxxxxxxxx (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!