linux-pm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Hanjun Guo <guohanjun@huawei.com>
To: "Rafael J. Wysocki" <rafael@kernel.org>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	Doug Smythies <dsmythies@telus.net>
Cc: <linux-pm@vger.kernel.org>, Jonathan Corbet <corbet@lwn.net>
Subject: Re: [PATCH 0/6] cpuidle: Make cpuidle governor switchable to be the default behaviour
Date: Tue, 19 May 2020 14:53:13 +0800	[thread overview]
Message-ID: <b01ce164-d41a-0e84-05a7-971fceb51175@huawei.com> (raw)
In-Reply-To: <1589869525-29893-1-git-send-email-guohanjun@huawei.com>

On 2020/5/19 14:25, Hanjun Guo wrote:
> This is the formal patch set after the RFC v2 [0].
> 
> For now cpuidle governor can be switched via sysfs only when the
> boot option "cpuidle_sysfs_switch" is passed, but it's useful
> to switch the governor to adapt to different workloads, especially
> after TEO and haltpoll governors were introduced.
> 
> Make cpuidle governor switchable to be the default behaviour by
> removing the sysfs_switch and switch attributes, also update the
> document as well.
> 
> Patch 1/6 and 2/6 are bugfix patch which can be triggered if the
> governor name is 15 characters, it is not a 'real' bug for now as we
> don't have such usecases, so we can merge them together via this
> patchset.
> 
> Patch 3/6 and 4/6 are the functional update to make cpuidle governor
> switchable to be the default behaviour.
> 
> Patch 5/6 and 6/6 are the document update.
> 
> Changes since RFC v2:
>   - Remove sizeof(char) in patch 1/6;
>   - Fix some minor typos;
>   - Adding Review/Test/ACK tags.

Forgot to mention that this patch set is rebased on linux-next
branch of linux-pm.git

Thanks
Hanjun


      parent reply	other threads:[~2020-05-19  6:53 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-19  6:25 [PATCH 0/6] cpuidle: Make cpuidle governor switchable to be the default behaviour Hanjun Guo
2020-05-19  6:25 ` [PATCH 1/6] cpuidle: sysfs: Fix the overlap for showing available governors Hanjun Guo
2020-05-19 15:43   ` Rafael J. Wysocki
2020-05-19  6:25 ` [PATCH 2/6] cpuidle: sysfs: Accept governor name with 15 characters Hanjun Guo
2020-05-19  6:25 ` [PATCH 3/6] cpuidle: Make cpuidle governor switchable to be the default behaviour Hanjun Guo
2020-05-19  6:25 ` [PATCH 4/6] cpuidle: sysfs: Remove sysfs_switch and switch attributes Hanjun Guo
2020-05-19  6:25 ` [PATCH 5/6] Documentation: cpuidle: update the document Hanjun Guo
2020-05-19  6:25 ` [PATCH 6/6] Documentation: ABI: make current_governer_ro as a candidate for removal Hanjun Guo
2020-05-19  6:53 ` Hanjun Guo [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=b01ce164-d41a-0e84-05a7-971fceb51175@huawei.com \
    --to=guohanjun@huawei.com \
    --cc=corbet@lwn.net \
    --cc=daniel.lezcano@linaro.org \
    --cc=dsmythies@telus.net \
    --cc=linux-pm@vger.kernel.org \
    --cc=rafael@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).