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
next prev 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 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).