All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Linux PM mailing list <linux-pm@lists.linux-foundation.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Linux-sh list <linux-sh@vger.kernel.org>,
	Magnus Damm <magnus.damm@gmail.com>,
	Kevin Hilman <khilman@ti.com>,
	jean.pihet@newoldbits.com, Ming Lei <tom.leiming@gmail.com>
Subject: [PATCH 0/3] PM: Runtime PM and device PM QoS refinements
Date: Sat, 24 Sep 2011 21:23:03 +0000	[thread overview]
Message-ID: <201109242323.03474.rjw@sisk.pl> (raw)
In-Reply-To: <201108310017.03103.rjw@sisk.pl>

Hi,

On Wednesday, August 31, 2011, Rafael J. Wysocki wrote:
> Hi,
> 
> This patchset illustrates how device PM QoS may be used along with
> PM domains in my view.
> 
> Actually, it consists of two parts.  Namely, patches [1-3/5] seem to be
> suitable for 3.2, unless somebody hates them, but patches [4-5/5] are
> total RFC.  They haven't been tested, only compiled, so the use of them
> is not encouraged (they may kill your dog or make your cat go wild, or
> do something equally nasty, so beware).  Their purpose is to illustrate
> an idea that I'd like to discuss at the PM miniconference during the
> LPC.
> 
> [1/5] - Split device PM domain data into a "base" and additional fields
>         (one need_restore field at the moment, but the subsequent patches
>         add more fields).
> 
> [2/5] - Make runtime PM always release power.lock if power.irq_safe is set.
> 
> [3/5] - Add function for reading device PM QoS values safely.
> 
> [4/5] - Add governor function for stopping devices.
> 
> [5/5] - Add generic PM domain power off governor function.

I have updated patches [1-3] after receiving some feedback and the result
follows.  These patches are regarded as 3.2 material, if no one has
objections.

[1/3] - Split device PM domain data into a "base" and additional fields
        (one need_restore field at the moment).
 
[2/3] - Make runtime PM always release power.lock if power.irq_safe is set.
 
[3/3] - Add function for reading device PM QoS values safely.

Thanks,
Rafael


WARNING: multiple messages have this Message-ID (diff)
From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Linux PM mailing list <linux-pm@lists.linux-foundation.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	"Linux-sh list" <linux-sh@vger.kernel.org>,
	Magnus Damm <magnus.damm@gmail.com>,
	Kevin Hilman <khilman@ti.com>,
	jean.pihet@newoldbits.com, Ming Lei <tom.leiming@gmail.com>
Subject: [PATCH 0/3] PM: Runtime PM and device PM QoS refinements
Date: Sat, 24 Sep 2011 23:23:03 +0200	[thread overview]
Message-ID: <201109242323.03474.rjw@sisk.pl> (raw)
In-Reply-To: <201108310017.03103.rjw@sisk.pl>

Hi,

On Wednesday, August 31, 2011, Rafael J. Wysocki wrote:
> Hi,
> 
> This patchset illustrates how device PM QoS may be used along with
> PM domains in my view.
> 
> Actually, it consists of two parts.  Namely, patches [1-3/5] seem to be
> suitable for 3.2, unless somebody hates them, but patches [4-5/5] are
> total RFC.  They haven't been tested, only compiled, so the use of them
> is not encouraged (they may kill your dog or make your cat go wild, or
> do something equally nasty, so beware).  Their purpose is to illustrate
> an idea that I'd like to discuss at the PM miniconference during the
> LPC.
> 
> [1/5] - Split device PM domain data into a "base" and additional fields
>         (one need_restore field at the moment, but the subsequent patches
>         add more fields).
> 
> [2/5] - Make runtime PM always release power.lock if power.irq_safe is set.
> 
> [3/5] - Add function for reading device PM QoS values safely.
> 
> [4/5] - Add governor function for stopping devices.
> 
> [5/5] - Add generic PM domain power off governor function.

I have updated patches [1-3] after receiving some feedback and the result
follows.  These patches are regarded as 3.2 material, if no one has
objections.

[1/3] - Split device PM domain data into a "base" and additional fields
        (one need_restore field at the moment).
 
[2/3] - Make runtime PM always release power.lock if power.irq_safe is set.
 
[3/3] - Add function for reading device PM QoS values safely.

Thanks,
Rafael


  parent reply	other threads:[~2011-09-24 21:23 UTC|newest]

Thread overview: 93+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-30 22:17 [PATCH 0/5] PM: Generic PM domains and device PM QoS Rafael J. Wysocki
2011-08-30 22:17 ` Rafael J. Wysocki
2011-08-30 22:18 ` [PATCH 1/5] PM / Domains: Split device PM domain data into base and need_restore Rafael J. Wysocki
2011-08-30 22:18 ` Rafael J. Wysocki
2011-08-30 22:18   ` Rafael J. Wysocki
2011-08-30 22:20 ` [PATCH 2/5] PM / Runtime: Do not run callbacks under lock for power.irq_safe set Rafael J. Wysocki
2011-08-30 22:20 ` Rafael J. Wysocki
2011-08-30 22:20   ` Rafael J. Wysocki
2011-09-12  8:26   ` [PATCH 2/5] PM / Runtime: Do not run callbacks under lock for Ming Lei
2011-09-12  8:26     ` [PATCH 2/5] PM / Runtime: Do not run callbacks under lock for power.irq_safe set Ming Lei
2011-09-12 21:52     ` Rafael J. Wysocki
2011-09-12 21:52       ` Rafael J. Wysocki
     [not found]     ` <201109122344.02386.rjw@sisk.pl>
2011-09-13  1:22       ` [PATCH 2/5] PM / Runtime: Do not run callbacks under lock for Ming Lei
2011-09-13  1:22         ` [PATCH 2/5] PM / Runtime: Do not run callbacks under lock for power.irq_safe set Ming Lei
2011-09-13 16:06         ` Rafael J. Wysocki
2011-09-13 16:06           ` Rafael J. Wysocki
2011-09-14  1:12           ` [PATCH 2/5] PM / Runtime: Do not run callbacks under lock for Ming Lei
2011-09-14  1:12             ` [PATCH 2/5] PM / Runtime: Do not run callbacks under lock for power.irq_safe set Ming Lei
2011-09-14 20:45             ` Rafael J. Wysocki
2011-09-14 20:45               ` Rafael J. Wysocki
2011-09-15 10:55               ` [PATCH 2/5] PM / Runtime: Do not run callbacks under lock for Ming Lei
2011-09-15 10:55                 ` [PATCH 2/5] PM / Runtime: Do not run callbacks under lock for power.irq_safe set Ming Lei
2011-08-30 22:21 ` [PATCH 3/5] PM / QoS: Add function dev_pm_qos_read_value() Rafael J. Wysocki
2011-08-30 22:21   ` Rafael J. Wysocki
2011-09-01 15:13   ` Jean Pihet
2011-09-01 15:13   ` Jean Pihet
2011-09-01 15:13     ` Jean Pihet
2011-09-01 22:07     ` Rafael J. Wysocki
2011-09-01 22:07       ` Rafael J. Wysocki
2011-09-02  6:49       ` Jean Pihet
2011-09-02  6:49       ` Jean Pihet
2011-09-02  6:49         ` Jean Pihet
2011-09-02 23:55         ` Rafael J. Wysocki
2011-09-02 23:55         ` Rafael J. Wysocki
2011-09-02 23:55           ` Rafael J. Wysocki
2011-09-03  8:02           ` Rafael J. Wysocki
2011-09-03  8:02           ` Rafael J. Wysocki
2011-09-03  8:02             ` Rafael J. Wysocki
2011-09-05  7:51             ` Jean Pihet
2011-09-05  7:51               ` Jean Pihet
2011-09-05 15:30               ` Rafael J. Wysocki
2011-09-05 15:30                 ` Rafael J. Wysocki
2011-09-05 15:30               ` Rafael J. Wysocki
2011-09-05  7:51             ` Jean Pihet
2011-09-05  7:44           ` Jean Pihet
2011-09-05  7:44             ` Jean Pihet
2011-09-05  7:44           ` Jean Pihet
2011-09-01 22:07     ` Rafael J. Wysocki
2011-08-30 22:21 ` Rafael J. Wysocki
2011-08-30 22:21 ` [RFC][PATCH 4/5] PM / Domains: Add device stop governor function Rafael J. Wysocki
2011-08-30 22:21 ` Rafael J. Wysocki
2011-08-30 22:21   ` Rafael J. Wysocki
2011-08-30 22:22 ` [RFC][PATCH 5/5] PM / Domains: Add default power off " Rafael J. Wysocki
2011-08-30 22:22 ` Rafael J. Wysocki
2011-08-30 22:22   ` Rafael J. Wysocki
2011-09-01 15:17   ` Jean Pihet
2011-09-01 15:17   ` Jean Pihet
2011-09-01 15:17     ` Jean Pihet
2011-09-01 22:11     ` Rafael J. Wysocki
2011-09-01 22:11       ` Rafael J. Wysocki
2011-09-01 22:11     ` Rafael J. Wysocki
2011-09-01 15:28 ` [PATCH 0/5] PM: Generic PM domains and device PM QoS Jean Pihet
2011-09-01 15:28   ` Jean Pihet
2011-09-01 22:14   ` Rafael J. Wysocki
2011-09-01 22:14   ` Rafael J. Wysocki
2011-09-01 22:14     ` Rafael J. Wysocki
2011-09-01 15:28 ` Jean Pihet
2011-09-24 21:23 ` Rafael J. Wysocki [this message]
2011-09-24 21:23   ` [PATCH 0/3] PM: Runtime PM and device PM QoS refinements Rafael J. Wysocki
2011-09-24 21:24   ` [PATCH 1/3] PM / Domains: Split device PM domain data into base and need_restore Rafael J. Wysocki
2011-09-24 21:24     ` Rafael J. Wysocki
2011-09-24 21:25   ` [PATCH 2/3] PM / Runtime: Don't run callbacks under lock for power.irq_safe set Rafael J. Wysocki
2011-09-24 21:25     ` Rafael J. Wysocki
2011-09-25  8:24     ` [PATCH 2/3] PM / Runtime: Don't run callbacks under lock for Ming Lei
2011-09-25  8:24       ` [PATCH 2/3] PM / Runtime: Don't run callbacks under lock for power.irq_safe set Ming Lei
2011-09-26 23:59     ` Kevin Hilman
2011-09-26 23:59       ` Kevin Hilman
2011-09-27 17:16       ` Rafael J. Wysocki
2011-09-27 17:16         ` Rafael J. Wysocki
2011-09-27 19:50         ` Rafael J. Wysocki
2011-09-27 19:50           ` Rafael J. Wysocki
2011-09-29  0:17           ` Kevin Hilman
2011-09-29  0:17             ` Kevin Hilman
2011-09-24 21:26   ` [PATCH 3/3] PM / QoS: Add function dev_pm_qos_read_value() (v2) Rafael J. Wysocki
2011-09-24 21:26     ` Rafael J. Wysocki
2011-09-29  8:11     ` Jean Pihet
2011-09-29  8:11       ` Jean Pihet
2011-09-29 20:33       ` Rafael J. Wysocki
2011-09-29 20:33         ` Rafael J. Wysocki
2011-09-30  8:08         ` Jean Pihet
2011-09-30  8:08           ` Jean Pihet
2011-09-30 16:46           ` Rafael J. Wysocki
2011-09-30 16:46             ` Rafael J. Wysocki

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=201109242323.03474.rjw@sisk.pl \
    --to=rjw@sisk.pl \
    --cc=jean.pihet@newoldbits.com \
    --cc=khilman@ti.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@lists.linux-foundation.org \
    --cc=linux-sh@vger.kernel.org \
    --cc=magnus.damm@gmail.com \
    --cc=tom.leiming@gmail.com \
    /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.