All of lore.kernel.org
 help / color / mirror / Atom feed
From: Ingo Molnar <mingo@kernel.org>
To: Huang Rui <ray.huang@amd.com>
Cc: Alexander Monakov <amonakov@ispras.ru>,
	"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"Deucher, Alexander" <Alexander.Deucher@amd.com>,
	Jason Bagavatsingham <jason.bagavatsingham@gmail.com>,
	"Pierre-Loup A . Griffais" <pgriffais@valvesoftware.com>,
	"Fontenot, Nathan" <Nathan.Fontenot@amd.com>,
	"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
	Borislav Petkov <bp@suse.de>, "x86@kernel.org" <x86@kernel.org>,
	"stable@vger.kernel.org" <stable@vger.kernel.org>
Subject: Re: [PATCH v4] x86, sched: Fix the AMD CPPC maximum perf on some specific generations
Date: Thu, 13 May 2021 12:39:08 +0200	[thread overview]
Message-ID: <YJ0BzPs0WPJ42qG1@gmail.com> (raw)
In-Reply-To: <YJz7fp17T1cyed4j@gmail.com>


* Ingo Molnar <mingo@kernel.org> wrote:

> No need to send v5, done!
> 
> I have a system that appears to be affected by this bug:
> 
>   kepler:~> lscpu | grep -i mhz
>   CPU MHz:                         4000.000
>   CPU max MHz:                     7140.6250
>   CPU min MHz:                     2200.0000
> 
> So I should be able to confirm after a reboot.

'CPU max Mhz' seems to be saner now:

  kepler:~> lscpu | grep -i mhz

  CPU MHz:                         2200.000
  CPU max MHz:                     4917.9678
  CPU min MHz:                     2200.0000

Thanks,

	Ingo

  parent reply	other threads:[~2021-05-13 10:39 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-25  7:34 [PATCH v4] x86, sched: Fix the AMD CPPC maximum perf on some specific generations Huang Rui
2021-04-28 17:08 ` Rafael J. Wysocki
2021-05-12 19:15 ` Ingo Molnar
2021-05-12 19:20 ` [tip: sched/urgent] x86, sched: Fix the AMD CPPC maximum performance value on certain AMD Ryzen generations tip-bot2 for Huang Rui
2021-05-12 22:34 ` [PATCH v4] x86, sched: Fix the AMD CPPC maximum perf on some specific generations Alexander Monakov
2021-05-12 22:59   ` Ingo Molnar
2021-05-13  4:24     ` Huang Rui
2021-05-13 10:12       ` Ingo Molnar
2021-05-13 10:27         ` Huang Rui
2021-05-13 10:39         ` Ingo Molnar [this message]
2021-05-13 10:45           ` Huang Rui
2021-05-13 10:43 ` [tip: sched/urgent] x86, sched: Fix the AMD CPPC maximum performance value on certain AMD Ryzen generations tip-bot2 for Huang Rui

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=YJ0BzPs0WPJ42qG1@gmail.com \
    --to=mingo@kernel.org \
    --cc=Alexander.Deucher@amd.com \
    --cc=Nathan.Fontenot@amd.com \
    --cc=amonakov@ispras.ru \
    --cc=bp@suse.de \
    --cc=jason.bagavatsingham@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=pgriffais@valvesoftware.com \
    --cc=rafael.j.wysocki@intel.com \
    --cc=ray.huang@amd.com \
    --cc=stable@vger.kernel.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.