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From: "Huang, Ray" <Ray.Huang@amd.com>
To: "Fontenot, Nathan" <Nathan.Fontenot@amd.com>,
	"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
	Viresh Kumar <viresh.kumar@linaro.org>,
	Shuah Khan <skhan@linuxfoundation.org>,
	Borislav Petkov <bp@suse.de>,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@kernel.org>,
	"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>
Cc: "Sharma, Deepak" <Deepak.Sharma@amd.com>,
	"Deucher, Alexander" <Alexander.Deucher@amd.com>,
	"Limonciello, Mario" <Mario.Limonciello@amd.com>,
	"Su, Jinzhou (Joe)" <Jinzhou.Su@amd.com>,
	"Du, Xiaojian" <Xiaojian.Du@amd.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"x86@kernel.org" <x86@kernel.org>
Subject: RE: [PATCH v2 11/21] cpufreq: amd: add amd-pstate frequencies attributes
Date: Thu, 14 Oct 2021 10:35:50 +0000	[thread overview]
Message-ID: <CY4PR1201MB024635E78AC40B1DC04C9E81ECB89@CY4PR1201MB0246.namprd12.prod.outlook.com> (raw)
In-Reply-To: <01fab2a8-a5d0-7bff-8245-6ebb31332c64@amd.com>

[AMD Official Use Only]

> -----Original Message-----
> From: Fontenot, Nathan <Nathan.Fontenot@amd.com>
> Sent: Wednesday, September 29, 2021 5:36 AM
> To: Huang, Ray <Ray.Huang@amd.com>; Rafael J . Wysocki
> <rafael.j.wysocki@intel.com>; Viresh Kumar <viresh.kumar@linaro.org>;
> Shuah Khan <skhan@linuxfoundation.org>; Borislav Petkov <bp@suse.de>;
> Peter Zijlstra <peterz@infradead.org>; Ingo Molnar <mingo@kernel.org>;
> linux-pm@vger.kernel.org
> Cc: Sharma, Deepak <Deepak.Sharma@amd.com>; Deucher, Alexander
> <Alexander.Deucher@amd.com>; Limonciello, Mario
> <Mario.Limonciello@amd.com>; Su, Jinzhou (Joe) <Jinzhou.Su@amd.com>;
> Du, Xiaojian <Xiaojian.Du@amd.com>; linux-kernel@vger.kernel.org;
> x86@kernel.org
> Subject: Re: [PATCH v2 11/21] cpufreq: amd: add amd-pstate frequencies
> attributes
> 
> On 9/26/2021 4:05 AM, Huang Rui wrote:
> > Introduce sysfs attributes to get the different level processor
> > frequencies.
> >
> 
> Can you provide an explanation on why these are needed in addition to the
> sysfs files created by the core cpufreq driver? Some of these appear to be
> duplicates.
> 

I will clean up the duplicated sysfs with core cpufreq driver in V3.

Thanks,
Ray

  reply	other threads:[~2021-10-14 10:36 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-26  9:05 [PATCH v2 00/21] cpufreq: introduce a new AMD CPU frequency control mechanism Huang Rui
2021-09-26  9:05 ` [PATCH v2 01/21] x86/cpufreatures: add AMD Collaborative Processor Performance Control feature flag Huang Rui
2021-09-26  9:05 ` [PATCH v2 02/21] x86/msr: add AMD CPPC MSR definitions Huang Rui
2021-09-26  9:05 ` [PATCH v2 03/21] ACPI: CPPC: Check online CPUs for determining _CPC is valid Huang Rui
2021-10-19 16:52   ` Rafael J. Wysocki
2021-10-20 11:15     ` Huang, Ray
2021-09-26  9:05 ` [PATCH v2 04/21] ACPI: CPPC: add cppc enable register function Huang Rui
2021-09-28 17:06   ` Fontenot, Nathan
2021-10-13 12:28     ` Huang, Ray
2021-10-19 16:59   ` Rafael J. Wysocki
2021-10-20 11:13     ` Huang, Ray
2021-10-20 13:32       ` Rafael J. Wysocki
2021-10-21  3:41         ` Huang, Ray
2021-09-26  9:05 ` [PATCH v2 05/21] cpufreq: amd: introduce a new amd pstate driver to support future processors Huang Rui
2021-09-28 20:40   ` Fontenot, Nathan
2021-10-14 10:14     ` Huang, Ray
2021-09-26  9:05 ` [PATCH v2 06/21] cpufreq: amd: add fast switch function for amd-pstate module Huang Rui
2021-09-26  9:05 ` [PATCH v2 07/21] cpufreq: amd: add acpi cppc function as the backend for legacy processors Huang Rui
2021-09-26  9:05 ` [PATCH v2 08/21] cpufreq: amd: add trace for amd-pstate module Huang Rui
2021-10-06  8:12   ` Giovanni Gherdovich
2021-10-21 10:19     ` Huang, Ray
2021-09-26  9:05 ` [PATCH v2 09/21] cpufreq: amd: add boost mode support for amd-pstate Huang Rui
2021-09-26  9:05 ` [PATCH v2 10/21] cpufreq: amd: add amd-pstate checking support check attribute Huang Rui
2021-09-28 21:24   ` Fontenot, Nathan
2021-10-14 10:26     ` Huang, Ray
2021-09-26  9:05 ` [PATCH v2 11/21] cpufreq: amd: add amd-pstate frequencies attributes Huang Rui
2021-09-28 21:35   ` Fontenot, Nathan
2021-10-14 10:35     ` Huang, Ray [this message]
2021-09-26  9:05 ` [PATCH v2 12/21] cpufreq: amd: add amd-pstate performance attributes Huang Rui
2021-09-26  9:05 ` [PATCH v2 13/21] cpupower: add AMD P-state capability flag Huang Rui
2021-09-26  9:05 ` [PATCH v2 14/21] cpupower: add the function to check amd-pstate enabled Huang Rui
2021-09-26  9:05 ` [PATCH v2 15/21] cpupower: initial AMD P-state capability Huang Rui
2021-09-26  9:06 ` [PATCH v2 16/21] cpupower: add the function to get the sysfs value from specific table Huang Rui
2021-09-26  9:06 ` [PATCH v2 17/21] cpupower: add amd-pstate sysfs definition and access helper Huang Rui
2021-09-26  9:06 ` [PATCH v2 18/21] cpupower: enable boost state support for amd-pstate module Huang Rui
2021-09-26  9:06 ` [PATCH v2 19/21] cpupower: move print_speed function into misc helper Huang Rui
2021-09-26  9:06 ` [PATCH v2 20/21] cpupower: print amd-pstate information on cpupower Huang Rui
2021-09-26  9:06 ` [PATCH v2 21/21] Documentation: amd-pstate: add amd-pstate driver introduction Huang Rui
2021-10-13 16:23   ` Giovanni Gherdovich
2021-10-14 11:30     ` Huang, Ray

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