linux-acpi.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: "Meng, Li (Jassmine)" <Li.Meng@amd.com>
To: Lucas Lee Jing Yi <lucasleeeeeeeee@gmail.com>,
	"rafael@kernel.org" <rafael@kernel.org>
Cc: "Yuan, Perry" <Perry.Yuan@amd.com>,
	"Du, Xiaojian" <Xiaojian.Du@amd.com>,
	"Deucher, Alexander" <Alexander.Deucher@amd.com>,
	"bp@alien8.de" <bp@alien8.de>,
	"Sharma, Deepak" <Deepak.Sharma@amd.com>,
	"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-kselftest@vger.kernel.org"
	<linux-kselftest@vger.kernel.org>,
	"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
	"Limonciello, Mario" <Mario.Limonciello@amd.com>,
	"Fontenot, Nathan" <Nathan.Fontenot@amd.com>,
	"oleksandr@natalenko.name" <oleksandr@natalenko.name>,
	"rafael.j.wysocki@intel.com" <rafael.j.wysocki@intel.com>,
	"Huang, Ray" <Ray.Huang@amd.com>,
	"Huang, Shimmer" <Shimmer.Huang@amd.com>,
	"skhan@linuxfoundation.org" <skhan@linuxfoundation.org>,
	"viresh.kumar@linaro.org" <viresh.kumar@linaro.org>,
	"x86@kernel.org" <x86@kernel.org>
Subject: RE: [PATCH V14 0/7] amd-pstate preferred core
Date: Mon, 19 Feb 2024 01:02:58 +0000	[thread overview]
Message-ID: <DM4PR12MB6351F882F2AC0AF0E4F2CA22F7512@DM4PR12MB6351.namprd12.prod.outlook.com> (raw)
In-Reply-To: <20240218161435.38312-1-lucasleeeeeeeee@gmail.com>

[AMD Official Use Only - General]

Hi :
Thanks.
I will check this issue and fix it as soon as possible.

> -----Original Message-----
> From: Lucas Lee Jing Yi <lucasleeeeeeeee@gmail.com>
> Sent: Monday, February 19, 2024 12:11 AM
> To: rafael@kernel.org
> Cc: Yuan, Perry <Perry.Yuan@amd.com>; Du, Xiaojian
> <Xiaojian.Du@amd.com>; Deucher, Alexander
> <Alexander.Deucher@amd.com>; bp@alien8.de; Sharma, Deepak
> <Deepak.Sharma@amd.com>; Meng, Li (Jassmine) <Li.Meng@amd.com>;
> linux-acpi@vger.kernel.org; linux-kernel@vger.kernel.org; linux-
> kselftest@vger.kernel.org; linux-pm@vger.kernel.org; Limonciello, Mario
> <Mario.Limonciello@amd.com>; Fontenot, Nathan
> <Nathan.Fontenot@amd.com>; oleksandr@natalenko.name;
> rafael.j.wysocki@intel.com; Huang, Ray <Ray.Huang@amd.com>; Huang,
> Shimmer <Shimmer.Huang@amd.com>; skhan@linuxfoundation.org;
> viresh.kumar@linaro.org; x86@kernel.org
> Subject: Re: [PATCH V14 0/7] amd-pstate preferred core
>
> Caution: This message originated from an External Source. Use proper
> caution when opening attachments, clicking links, or responding.
>
>
> Dear all,
> I have found an issue with the patchset when applying on 6.7, leading to a
> large degradation in performance.
>
> On my 7840HS on *STOCK* 6.7 highest_perf is reported as 196, not 166 as
> assumed in the patchset. Applying the patchset causes highest_perf to be
> misreported and hence a misreported maximum frequency as well, at
> 4.35GHz instead of 5.14GHz, leading to the degradation in performance.
> However, On my 5950X, highest_perf is indeed reported as 166 before and
> after applying the patchset.
>
> Hence, I propose the following patch (should be attached).
>
> I do apologize for any mistakes as I am new to this and this is my first email on
> the mailing list.
>
> Cheers!
> Lucas

      parent reply	other threads:[~2024-02-19  1:03 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-19  9:04 [PATCH V14 0/7] amd-pstate preferred core Meng Li
2024-01-19  9:04 ` [PATCH V14 1/7] x86: Drop CPU_SUP_INTEL from SCHED_MC_PRIO for the expansion Meng Li
2024-01-19  9:04 ` [PATCH V14 2/7] ACPI: CPPC: Add get the highest performance cppc control Meng Li
2024-01-19  9:04 ` [PATCH V14 3/7] cpufreq: amd-pstate: Enable amd-pstate preferred core supporting Meng Li
2024-01-19  9:04 ` [PATCH V14 4/7] cpufreq: Add a notification message that the highest perf has changed Meng Li
2024-01-19  9:05 ` [PATCH V14 5/7] cpufreq: amd-pstate: Update amd-pstate preferred core ranking dynamically Meng Li
2024-01-19  9:05 ` [PATCH V14 6/7] Documentation: amd-pstate: introduce amd-pstate preferred core Meng Li
2024-01-19  9:05 ` [PATCH V14 7/7] Documentation: introduce amd-pstate preferrd core mode kernel command line options Meng Li
2024-01-29 15:18 ` [PATCH V14 0/7] amd-pstate preferred core Rafael J. Wysocki
2024-01-29 15:33   ` Borislav Petkov
2024-01-31 13:58     ` Rafael J. Wysocki
2024-02-18 16:10       ` Lucas Lee Jing Yi
2024-02-18 16:10         ` [PATCH] [PATCH] amd_pstate: fix erroneous highest_perf value on some CPUs Lucas Lee Jing Yi
2024-02-20  7:23           ` Meng, Li (Jassmine)
2024-02-20  9:02           ` Oleksandr Natalenko
2024-02-21 17:19             ` Lucas Lee Jing Yi
2024-02-21 17:19               ` Lucas Lee Jing Yi
2024-02-21 18:47                 ` Mario Limonciello
2024-02-19  1:02         ` Meng, Li (Jassmine) [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=DM4PR12MB6351F882F2AC0AF0E4F2CA22F7512@DM4PR12MB6351.namprd12.prod.outlook.com \
    --to=li.meng@amd.com \
    --cc=Alexander.Deucher@amd.com \
    --cc=Deepak.Sharma@amd.com \
    --cc=Mario.Limonciello@amd.com \
    --cc=Nathan.Fontenot@amd.com \
    --cc=Perry.Yuan@amd.com \
    --cc=Ray.Huang@amd.com \
    --cc=Shimmer.Huang@amd.com \
    --cc=Xiaojian.Du@amd.com \
    --cc=bp@alien8.de \
    --cc=linux-acpi@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-kselftest@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=lucasleeeeeeeee@gmail.com \
    --cc=oleksandr@natalenko.name \
    --cc=rafael.j.wysocki@intel.com \
    --cc=rafael@kernel.org \
    --cc=skhan@linuxfoundation.org \
    --cc=viresh.kumar@linaro.org \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).