Re: [PATCH 00/33] cpufreq: manage common sysfs attributes from core

From: Rafael J. Wysocki
Date: Thu Jan 23 2025 - 14:41:25 EST


On Thu, Jan 23, 2025 at 12:38 PM Viresh Kumar <viresh.kumar@xxxxxxxxxx> wrote:
>
> Hello,
>
> Most of the drivers add available and boost frequencies related attributes. This
> patch series tries to avoid duplication and simplify driver's code by managing
> these from core code.
>
> A quick search revealed that only the drivers that set the
> policy->freq_table field, enable these attributes. Which makes sense as
> well, since the show_available_freqs() helper works only if the
> freq_table is present.
>
> In order to simplify drivers, create the relevant sysfs files forcefully
> from cpufreq core.
>
> Pushed here:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git cpufreq/core-attr

Acked-by: Rafael J. Wysocki <rafael@xxxxxxxxxx>

for the series.

Thanks!

> --
> Viresh
>
> Viresh Kumar (33):
> cpufreq: Always create freq-table related sysfs file
> cpufreq: dt: Stop setting cpufreq_driver->attr field
> cpufreq: acpi: Stop setting common freq attributes
> cpufreq: apple: Stop setting cpufreq_driver->attr field
> cpufreq: bmips: Stop setting cpufreq_driver->attr field
> cpufreq: brcmstb: Stop setting common freq attributes
> cpufreq: davinci: Stop setting cpufreq_driver->attr field
> cpufreq: e_powersaver: Stop setting cpufreq_driver->attr field
> cpufreq: elanfreq: Stop setting cpufreq_driver->attr field
> cpufreq: imx6q: Stop setting cpufreq_driver->attr field
> cpufreq: kirkwood: Stop setting cpufreq_driver->attr field
> cpufreq: longhaul: Stop setting cpufreq_driver->attr field
> cpufreq: loongson: Stop setting cpufreq_driver->attr field
> cpufreq: mediatek: Stop setting cpufreq_driver->attr field
> cpufreq: omap: Stop setting cpufreq_driver->attr field
> cpufreq: p4: Stop setting cpufreq_driver->attr field
> cpufreq: pasemi: Stop setting cpufreq_driver->attr field
> cpufreq: pmac: Stop setting cpufreq_driver->attr field
> cpufreq: powernow: Stop setting cpufreq_driver->attr field
> cpufreq: powernv: Stop setting common freq attributes
> cpufreq: qcom: Stop setting cpufreq_driver->attr field
> cpufreq: qoriq: Stop setting cpufreq_driver->attr field
> cpufreq: sc520_freq: Stop setting cpufreq_driver->attr field
> cpufreq: scmi: Stop setting cpufreq_driver->attr field
> cpufreq: scpi: Stop setting cpufreq_driver->attr field
> cpufreq: sh: Stop setting cpufreq_driver->attr field
> cpufreq: spear: Stop setting cpufreq_driver->attr field
> cpufreq: speedstep: Stop setting cpufreq_driver->attr field
> cpufreq: tegra: Stop setting cpufreq_driver->attr field
> cpufreq: vexpress: Stop setting cpufreq_driver->attr field
> cpufreq: virtual: Stop setting cpufreq_driver->attr field
> cpufreq: Remove cpufreq_generic_attrs
> cpufreq: Stop checking for duplicate available/boost freq attributes
>
> drivers/cpufreq/acpi-cpufreq.c | 1 -
> drivers/cpufreq/apple-soc-cpufreq.c | 8 --------
> drivers/cpufreq/bmips-cpufreq.c | 1 -
> drivers/cpufreq/brcmstb-avs-cpufreq.c | 1 -
> drivers/cpufreq/cpufreq-dt.c | 8 --------
> drivers/cpufreq/cpufreq.c | 15 +++++++++++++++
> drivers/cpufreq/davinci-cpufreq.c | 1 -
> drivers/cpufreq/e_powersaver.c | 1 -
> drivers/cpufreq/elanfreq.c | 1 -
> drivers/cpufreq/freq_table.c | 8 --------
> drivers/cpufreq/imx6q-cpufreq.c | 1 -
> drivers/cpufreq/kirkwood-cpufreq.c | 1 -
> drivers/cpufreq/longhaul.c | 1 -
> drivers/cpufreq/loongson2_cpufreq.c | 1 -
> drivers/cpufreq/loongson3_cpufreq.c | 1 -
> drivers/cpufreq/mediatek-cpufreq-hw.c | 1 -
> drivers/cpufreq/mediatek-cpufreq.c | 1 -
> drivers/cpufreq/omap-cpufreq.c | 1 -
> drivers/cpufreq/p4-clockmod.c | 1 -
> drivers/cpufreq/pasemi-cpufreq.c | 1 -
> drivers/cpufreq/pmac32-cpufreq.c | 1 -
> drivers/cpufreq/pmac64-cpufreq.c | 1 -
> drivers/cpufreq/powernow-k6.c | 1 -
> drivers/cpufreq/powernow-k7.c | 1 -
> drivers/cpufreq/powernow-k8.c | 1 -
> drivers/cpufreq/powernv-cpufreq.c | 2 --
> drivers/cpufreq/qcom-cpufreq-hw.c | 7 -------
> drivers/cpufreq/qoriq-cpufreq.c | 1 -
> drivers/cpufreq/sc520_freq.c | 1 -
> drivers/cpufreq/scmi-cpufreq.c | 8 --------
> drivers/cpufreq/scpi-cpufreq.c | 1 -
> drivers/cpufreq/sh-cpufreq.c | 1 -
> drivers/cpufreq/spear-cpufreq.c | 1 -
> drivers/cpufreq/speedstep-centrino.c | 1 -
> drivers/cpufreq/speedstep-ich.c | 1 -
> drivers/cpufreq/speedstep-smi.c | 1 -
> drivers/cpufreq/tegra186-cpufreq.c | 1 -
> drivers/cpufreq/tegra194-cpufreq.c | 1 -
> drivers/cpufreq/vexpress-spc-cpufreq.c | 1 -
> drivers/cpufreq/virtual-cpufreq.c | 1 -
> include/linux/cpufreq.h | 1 -
> 41 files changed, 15 insertions(+), 75 deletions(-)
>
> --
> 2.31.1.272.g89b43f80a514
>