linux-kernel - Re: [PATCH v2 10/11] cpufreq: amd-pstate: Add documentation for `amd_pstate_hw

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <ZtnXxmFdNS2oVviC@BLRRASHENOY1.amd.com>
Date: Thu, 5 Sep 2024 21:39:42 +0530
From: "Gautham R. Shenoy" <gautham.shenoy@....com>
To: Mario Limonciello <superm1@...nel.org>
Cc: Borislav Petkov <bp@...en8.de>, Perry Yuan <perry.yuan@....com>,
	"maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" <x86@...nel.org>,
	"Rafael J . Wysocki" <rafael@...nel.org>,
	"open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)" <linux-kernel@...r.kernel.org>,
	"open list:ACPI" <linux-acpi@...r.kernel.org>,
	"open list:CPU FREQUENCY SCALING FRAMEWORK" <linux-pm@...r.kernel.org>,
	Mario Limonciello <mario.limonciello@....com>
Subject: Re: [PATCH v2 10/11] cpufreq: amd-pstate: Add documentation for
 `amd_pstate_hw_prefcore`

On Tue, Sep 03, 2024 at 03:37:00PM -0500, Mario Limonciello wrote:
> From: Mario Limonciello <mario.limonciello@....com>
> 
> Explain that the sysfs file represents both preferred core being
> enabled by the user and supported by the hardware.
> 
> Signed-off-by: Mario Limonciello <mario.limonciello@....com>

Reviewed-by: Gautham R. Shenoy <gautham.shenoy@....com>

> ---
>  Documentation/admin-guide/pm/amd-pstate.rst | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/admin-guide/pm/amd-pstate.rst b/Documentation/admin-guide/pm/amd-pstate.rst
> index e13915c540648..d5c050ea390dc 100644
> --- a/Documentation/admin-guide/pm/amd-pstate.rst
> +++ b/Documentation/admin-guide/pm/amd-pstate.rst
> @@ -263,6 +263,11 @@ lowest non-linear performance in `AMD CPPC Performance Capability
>  <perf_cap_>`_.)
>  This attribute is read-only.
>  
> +``amd_pstate_hw_prefcore``
> +
> +Whether the platform supports the preferred core feature and it has been
> +enabled. This attribute is read-only.
> +
>  ``energy_performance_available_preferences``
>  
>  A list of all the supported EPP preferences that could be used for
> -- 
> 2.43.0
>