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Message-ID: <f526d227-ffbb-4ac0-ceb6-c793ab912559@linaro.org>
Date: Wed, 6 Apr 2022 10:00:24 +0200
From: Daniel Lezcano <daniel.lezcano@...aro.org>
To: rafael@...nel.org
Cc: srinivas.pandruvada@...ux.intel.com, linux-kernel@...r.kernel.org,
linux-pm@...r.kernel.org
Subject: Re: [PATCH v2 0/4] tools/thermal: thermal library and tools
Hi,
if there is no comment for the series, shall I pick it so we can go
forward ?
On 30/03/2022 12:04, Daniel Lezcano wrote:
> These changes are providing the following tools and library:
>
> - A thermal library doing the netlink abstraction from the kernel in
> order to make the userspace thermal implementation easier. Having
> the library integrated with the kernel tree is also a guarantee to
> keep the message format and their encoding/decoding aligned
>
> - A thermal tools library providing a set of functions to deal with
> usual features like the log, the mainloop and the time. This
> library is used by the provided tools below
>
> - An data acquisition program to capture the temperature of the
> different thermal zone during an amount of time or during the
> execution of an application. The output is formated to be easily
> parsed by gnuplot, a spreadsheet program or a statistical command
> line utility. The timestamp is based on the system uptime, thus
> giving an indication of when a thermal event happened, that can
> help to spot or reproduce thermal issue in the long run
>
> - A thermal monitoring program based on the thermal library. It gives
> a skeleton to build any logic on top of it and shows how to use the
> thermal library. It does nothing except discovering the thermal
> zones, their trip points and listening for events like cooling
> devices state changes or trip point crossed
>
> Changelog:
>
> v1: Initial post after a RFC
>
> v2:
>
> - Fixed all trailing whitespaces and some other checkpatch
> warnings. Some warnings remain but they can be considered as false
> positive
>
> - Added in the thermometer tool:
> - Usage/help option as well as a man page
> - The ability to execute a program
> - The capture duration
> - Create the output directory if it does not exist
>
> - Add in the thermal-engine tool:
> - A usage/help option
> - A message telling the userspace it is waiting for events
> - A daemonize option
>
> - Minor bug fixes here and there, as well as typos
>
> Daniel Lezcano (4):
> tools/lib/thermal: Add a thermal library
> tools/thermal: Add util library
> tools/thermal: A temperature capture tool
> tools/thermal: Add thermal daemon skeleton
>
> MAINTAINERS | 1 +
> tools/Makefile | 36 +-
> tools/lib/thermal/.gitignore | 2 +
> tools/lib/thermal/Build | 5 +
> tools/lib/thermal/Makefile | 165 ++++++
> tools/lib/thermal/commands.c | 349 +++++++++++
> tools/lib/thermal/events.c | 164 +++++
> tools/lib/thermal/include/thermal.h | 142 +++++
> tools/lib/thermal/libthermal.map | 25 +
> tools/lib/thermal/libthermal.pc.template | 12 +
> tools/lib/thermal/sampling.c | 75 +++
> tools/lib/thermal/thermal.c | 126 ++++
> tools/lib/thermal/thermal_nl.c | 215 +++++++
> tools/lib/thermal/thermal_nl.h | 46 ++
> tools/thermal/lib/Build | 3 +
> tools/thermal/lib/Makefile | 158 +++++
> .../thermal/lib/libthermal_tools.pc.template | 12 +
> tools/thermal/lib/log.c | 77 +++
> tools/thermal/lib/log.h | 31 +
> tools/thermal/lib/mainloop.c | 120 ++++
> tools/thermal/lib/mainloop.h | 15 +
> tools/thermal/lib/thermal-tools.h | 10 +
> tools/thermal/lib/uptimeofday.c | 40 ++
> tools/thermal/lib/uptimeofday.h | 12 +
> tools/thermal/thermal-engine/Build | 2 +
> tools/thermal/thermal-engine/Makefile | 28 +
> tools/thermal/thermal-engine/thermal-engine.c | 326 ++++++++++
> tools/thermal/thermometer/Build | 2 +
> tools/thermal/thermometer/Makefile | 26 +
> tools/thermal/thermometer/thermometer.8 | 93 +++
> tools/thermal/thermometer/thermometer.c | 558 ++++++++++++++++++
> tools/thermal/thermometer/thermometer.conf | 5 +
> 32 files changed, 2878 insertions(+), 3 deletions(-)
> create mode 100644 tools/lib/thermal/.gitignore
> create mode 100644 tools/lib/thermal/Build
> create mode 100644 tools/lib/thermal/Makefile
> create mode 100644 tools/lib/thermal/commands.c
> create mode 100644 tools/lib/thermal/events.c
> create mode 100644 tools/lib/thermal/include/thermal.h
> create mode 100644 tools/lib/thermal/libthermal.map
> create mode 100644 tools/lib/thermal/libthermal.pc.template
> create mode 100644 tools/lib/thermal/sampling.c
> create mode 100644 tools/lib/thermal/thermal.c
> create mode 100644 tools/lib/thermal/thermal_nl.c
> create mode 100644 tools/lib/thermal/thermal_nl.h
> create mode 100644 tools/thermal/lib/Build
> create mode 100644 tools/thermal/lib/Makefile
> create mode 100644 tools/thermal/lib/libthermal_tools.pc.template
> create mode 100644 tools/thermal/lib/log.c
> create mode 100644 tools/thermal/lib/log.h
> create mode 100644 tools/thermal/lib/mainloop.c
> create mode 100644 tools/thermal/lib/mainloop.h
> create mode 100644 tools/thermal/lib/thermal-tools.h
> create mode 100644 tools/thermal/lib/uptimeofday.c
> create mode 100644 tools/thermal/lib/uptimeofday.h
> create mode 100644 tools/thermal/thermal-engine/Build
> create mode 100644 tools/thermal/thermal-engine/Makefile
> create mode 100644 tools/thermal/thermal-engine/thermal-engine.c
> create mode 100644 tools/thermal/thermometer/Build
> create mode 100644 tools/thermal/thermometer/Makefile
> create mode 100644 tools/thermal/thermometer/thermometer.8
> create mode 100644 tools/thermal/thermometer/thermometer.c
> create mode 100644 tools/thermal/thermometer/thermometer.conf
>
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