linux-pm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Lukasz Luba <lukasz.luba@arm.com>
To: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org
Cc: amit.kachhap@gmail.com, daniel.lezcano@linaro.org,
	viresh.kumar@linaro.org, rafael@kernel.org, amitk@kernel.org,
	rui.zhang@intel.com, dietmar.eggemann@arm.com,
	lukasz.luba@arm.com, Pierre.Gondois@arm.com
Subject: [PATCH 0/2] Ignore Energy Model with abstract scale in IPA and DTPM
Date: Mon,  7 Feb 2022 07:30:34 +0000	[thread overview]
Message-ID: <20220207073036.14901-1-lukasz.luba@arm.com> (raw)

Hi all,

The Energy Model supports abstract scale power values. This might cause
issues for some mechanisms like thermal governor IPA or DTPM, which
expect that all devices provide sane power values. This patch set prevents
from registering such devices for IPA and DTPM.

Regards,
Lukasz

Lukasz Luba (2):
  thermal: cooling: Check Energy Model type in cpufreq_cooling and
    devfreq_cooling
  powercap: DTPM: Check Energy Model type for power values scale

 drivers/powercap/dtpm_cpu.c       |  2 +-
 drivers/thermal/cpufreq_cooling.c |  2 +-
 drivers/thermal/devfreq_cooling.c | 16 +++++++++++++---
 3 files changed, 15 insertions(+), 5 deletions(-)

-- 
2.17.1


             reply	other threads:[~2022-02-07  7:46 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-07  7:30 Lukasz Luba [this message]
2022-02-07  7:30 ` [PATCH 1/2] thermal: cooling: Check Energy Model type in cpufreq_cooling and devfreq_cooling Lukasz Luba
2022-02-08  0:50   ` Matthias Kaehlcke
2022-02-08  9:32     ` Lukasz Luba
2022-02-08 17:25       ` Matthias Kaehlcke
2022-02-09 11:16         ` Lukasz Luba
2022-02-09 22:17           ` Matthias Kaehlcke
2022-02-16 15:35             ` Lukasz Luba
2022-02-16 17:33               ` Doug Anderson
2022-02-16 22:13                 ` Matthias Kaehlcke
2022-02-16 22:43                   ` Lukasz Luba
2022-02-17  0:26                     ` Matthias Kaehlcke
2022-02-17 10:15                     ` Daniel Lezcano
2022-02-17  9:59                   ` Daniel Lezcano
2022-02-17 10:10                 ` Daniel Lezcano
2022-02-17 10:47                   ` Lukasz Luba
2022-02-17 11:28                     ` Daniel Lezcano
2022-02-17 12:11                       ` Lukasz Luba
2022-02-17 12:33                         ` Daniel Lezcano
2022-02-17 12:37                           ` Lukasz Luba
2022-02-17 16:46                         ` Matthias Kaehlcke
2022-02-17 16:37                     ` Doug Anderson
2022-02-17 17:14                       ` Matthias Kaehlcke
2022-02-17 18:05                         ` Lukasz Luba
2022-02-17 18:27                       ` Daniel Lezcano
2022-02-16 17:21       ` Doug Anderson
2022-02-16 23:28         ` Lukasz Luba
2022-02-17 16:50           ` Doug Anderson
2022-02-17 17:58             ` Lukasz Luba
2022-02-17 18:18   ` Lukasz Luba
2022-02-22 17:05     ` Lukasz Luba
2022-02-22 18:12       ` Daniel Lezcano
2022-02-22 18:31         ` Lukasz Luba
2022-02-22 22:10           ` Daniel Lezcano
2022-02-23  9:10             ` Lukasz Luba
2022-02-07  7:30 ` [PATCH 2/2] powercap: DTPM: Check Energy Model type for power values scale Lukasz Luba
2022-02-07 10:41 ` [PATCH 0/2] Ignore Energy Model with abstract scale in IPA and DTPM Daniel Lezcano
2022-02-07 11:44   ` Lukasz Luba
2022-02-08  7:39     ` Daniel Lezcano
2022-02-08  9:47       ` Lukasz Luba

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=20220207073036.14901-1-lukasz.luba@arm.com \
    --to=lukasz.luba@arm.com \
    --cc=Pierre.Gondois@arm.com \
    --cc=amit.kachhap@gmail.com \
    --cc=amitk@kernel.org \
    --cc=daniel.lezcano@linaro.org \
    --cc=dietmar.eggemann@arm.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=rafael@kernel.org \
    --cc=rui.zhang@intel.com \
    --cc=viresh.kumar@linaro.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).