linux-kernel - Re: [PATCH v5 07/11] cpufreq: CPPC: Add sysfs for min/max_perf and perf

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Message-ID: <d5f8e139-a31f-4913-a9e6-ed071c5c89b7@nvidia.com>
Date: Thu, 8 Jan 2026 20:00:21 +0530
From: Sumit Gupta <sumitg@...dia.com>
To: Bagas Sanjaya <bagasdotme@...il.com>, rafael@...nel.org,
 viresh.kumar@...aro.org, lenb@...nel.org, robert.moore@...el.com,
 corbet@....net, pierre.gondois@....com, zhenglifeng1@...wei.com,
 rdunlap@...radead.org, ray.huang@....com, gautham.shenoy@....com,
 mario.limonciello@....com, perry.yuan@....com, ionela.voinescu@....com,
 zhanjie9@...ilicon.com, linux-pm@...r.kernel.org,
 linux-acpi@...r.kernel.org, linux-doc@...r.kernel.org,
 acpica-devel@...ts.linux.dev, linux-kernel@...r.kernel.org
Cc: linux-tegra@...r.kernel.org, treding@...dia.com, jonathanh@...dia.com,
 vsethi@...dia.com, ksitaraman@...dia.com, sanjayc@...dia.com,
 nhartman@...dia.com, bbasu@...dia.com, sumitg@...dia.com
Subject: Re: [PATCH v5 07/11] cpufreq: CPPC: Add sysfs for min/max_perf and
 perf_limited


On 26/12/25 05:50, Bagas Sanjaya wrote:
> On Tue, Dec 23, 2025 at 05:43:03PM +0530, Sumit Gupta wrote:
>> +		Write the bitmask of bits to clear:
>> +		  1 = clear bit 0 (desired performance excursion)
>> +		  2 = clear bit 1 (minimum performance excursion)
>> +		  3 = clear both bits
>> +		The platform sets these bits; OSPM can only clear them.
> Sphinx reports htmldocs warning:
>
> Documentation/ABI/testing/sysfs-devices-system-cpu:356: WARNING: Definition list ends without a blank line; unexpected unindent. [docutils]
>
> I have to fix up the bitmask list:
>
> ---- >8 ----
> diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu
> index b022cbf46adcfe..8cda698019922b 100644
> --- a/Documentation/ABI/testing/sysfs-devices-system-cpu
> +++ b/Documentation/ABI/testing/sysfs-devices-system-cpu
> @@ -363,9 +363,11 @@ Description:	Performance Limited
>   		requested level. A non-zero value indicates throttling occurred.
>   
>   		Write the bitmask of bits to clear:
> -		  1 = clear bit 0 (desired performance excursion)
> -		  2 = clear bit 1 (minimum performance excursion)
> -		  3 = clear both bits
> +
> +		- 1 = clear bit 0 (desired performance excursion)
> +		- 2 = clear bit 1 (minimum performance excursion)
> +		- 3 = clear both bits
> +
>   		The platform sets these bits; OSPM can only clear them.
>   
>   		This file is only present if the cppc-cpufreq driver is in use.
>
> Thanks.
>

Thanks for the change.