From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: Nigel Cunningham <ncunningham@crca.org.au>,
LKML <linux-kernel@vger.kernel.org>,
Jesse Barnes <jbarnes@virtuousgeek.org>,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
pm list <linux-pm@lists.linux-foundation.org>,
Alexey Starikovskiy <astarikovskiy@suse.de>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH 1/3] PM: Introduce new top level suspend and hibernation callbacks (rev. 8)
Date: Tue, 15 Apr 2008 06:47:36 +1000 [thread overview]
Message-ID: <1208206056.6958.176.camel@pasglop> (raw)
In-Reply-To: <Pine.LNX.4.44L0.0804141049370.2236-100000@iolanthe.rowland.org>
On Mon, 2008-04-14 at 10:51 -0400, Alan Stern wrote:
> On Sun, 13 Apr 2008, David Brownell wrote:
>
> > I sort of agree. Looking at it from a whole-system perspective,
> > suspending needs to be able to chitchat with userspace ... and I
> > don't think that can be done *before* writing to /sys/power/state
> > in an acceptably generic/portable way. (Briefly, applications
> > need to have clean stopping points and be able to arrange system
> > wakeup. They may well have more work to do than most drivers.)
>
> Pavel's recent work aside, the only way to initiate a system sleep is
> from userspace. So it seems natural for all application notifications
> to be made by the initiating program, perhaps via dbus.
No. Certainly not via dbus.
Ben.
next prev parent reply other threads:[~2008-04-14 20:47 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200804040111.15255.rjw@sisk.pl>
2008-04-03 23:12 ` [PATCH 1/3] PM: Introduce new top level suspend and hibernation callbacks (rev. 7) Rafael J. Wysocki
2008-04-03 23:13 ` [PATCH 2/3] PM: New suspend and hibernation callbacks for platform bus type (rev. 3) Rafael J. Wysocki
2008-04-03 23:15 ` [PATCH 3/3] PM: New suspend and hibernation callbacks for PCI " Rafael J. Wysocki
[not found] ` <200804040112.45769.rjw@sisk.pl>
2008-04-12 0:23 ` [PATCH 1/3] PM: Introduce new top level suspend and hibernation callbacks (rev. 7) Greg KH
[not found] ` <20080412002302.GA27656@kroah.com>
2008-04-13 13:31 ` Rafael J. Wysocki
[not found] ` <200804131531.11650.rjw@sisk.pl>
2008-04-13 13:33 ` [PATCH 1/3] PM: Introduce new top level suspend and hibernation callbacks (rev. 8) Rafael J. Wysocki
2008-04-13 13:33 ` [PATCH 2/3] PM: New suspend and hibernation callbacks for platform bus type (rev. 3) Rafael J. Wysocki
2008-04-13 13:34 ` [PATCH 3/3] PM: New suspend and hibernation callbacks for PCI bus type (rev. 4) Rafael J. Wysocki
[not found] ` <200804131533.03150.rjw@sisk.pl>
2008-04-13 21:05 ` [PATCH 1/3] PM: Introduce new top level suspend and hibernation callbacks (rev. 8) Benjamin Herrenschmidt
2008-04-13 21:39 ` Rafael J. Wysocki
[not found] ` <200804132339.45280.rjw@sisk.pl>
2008-04-13 22:10 ` Benjamin Herrenschmidt
[not found] ` <1208124646.6958.61.camel@pasglop>
2008-04-13 22:27 ` Rafael J. Wysocki
[not found] ` <200804140027.12161.rjw@sisk.pl>
2008-04-13 22:47 ` Benjamin Herrenschmidt
[not found] ` <1208126822.6958.63.camel@pasglop>
2008-04-13 23:08 ` Rafael J. Wysocki
2008-04-13 23:11 ` Nigel Cunningham
[not found] ` <1208128289.29577.25.camel@nigel-laptop>
2008-04-13 23:17 ` Rafael J. Wysocki
2008-04-13 23:23 ` Alan Stern
[not found] ` <200804140117.34554.rjw@sisk.pl>
2008-04-13 23:29 ` Nigel Cunningham
[not found] ` <200804140108.05447.rjw@sisk.pl>
2008-04-13 23:46 ` Benjamin Herrenschmidt
[not found] ` <1208130390.6958.71.camel@pasglop>
2008-04-14 0:31 ` Rafael J. Wysocki
[not found] ` <200804140231.32245.rjw@sisk.pl>
2008-04-14 0:46 ` Benjamin Herrenschmidt
[not found] ` <1208134017.6958.94.camel@pasglop>
2008-04-14 1:09 ` Rafael J. Wysocki
2008-04-14 1:37 ` Nigel Cunningham
[not found] ` <200804140309.22057.rjw@sisk.pl>
2008-04-14 3:23 ` Benjamin Herrenschmidt
[not found] ` <1208143380.6958.105.camel@pasglop>
2008-04-14 6:43 ` Oliver Neukum
[not found] ` <200804140843.06088.oliver@neukum.org>
2008-04-14 7:23 ` Benjamin Herrenschmidt
2008-04-14 7:37 ` Oliver Neukum
[not found] ` <200804140937.09915.oliver@neukum.org>
2008-04-14 7:50 ` Benjamin Herrenschmidt
2008-04-14 12:11 ` Rafael J. Wysocki
2008-04-14 14:49 ` Alan Stern
[not found] ` <1208137034.29577.41.camel@nigel-laptop>
2008-04-14 12:25 ` Rafael J. Wysocki
2008-04-14 4:47 ` David Brownell
2008-04-14 10:55 ` Pavel Machek
[not found] ` <200804132147.03579.david-b@pacbell.net>
2008-04-14 12:34 ` Rafael J. Wysocki
2008-04-14 14:51 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.0804141049370.2236-100000@iolanthe.rowland.org>
2008-04-14 20:47 ` Benjamin Herrenschmidt [this message]
2008-04-14 21:21 ` Pavel Machek
[not found] ` <20080414105522.GA4716@ucw.cz>
2008-04-14 20:45 ` Benjamin Herrenschmidt
2008-04-14 20:56 ` Rafael J. Wysocki
2008-04-15 19:27 ` patch pm-introduce-new-top-level-suspend-and-hibernation-callbacks.patch added to gregkh-2.6 tree gregkh
[not found] <Pine.LNX.4.44L0.0804131916420.3060-100000@netrider.rowland.org>
2008-04-13 23:33 ` [PATCH 1/3] PM: Introduce new top level suspend and hibernation callbacks (rev. 8) Rafael J. Wysocki
2008-04-13 23:48 ` Benjamin Herrenschmidt
[not found] ` <200804140133.23781.rjw@sisk.pl>
2008-04-13 23:49 ` Benjamin Herrenschmidt
[not found] ` <1208130513.6958.72.camel@pasglop>
2008-04-14 0:07 ` Rafael J. Wysocki
[not found] ` <200804140207.19340.rjw@sisk.pl>
2008-04-14 0:40 ` Benjamin Herrenschmidt
2008-04-14 0:43 ` Benjamin Herrenschmidt
[not found] ` <1208133790.6958.89.camel@pasglop>
2008-04-14 0:50 ` Rafael J. Wysocki
[not found] ` <1208133631.6958.85.camel@pasglop>
2008-04-14 0:59 ` Rafael J. Wysocki
[not found] <200804141411.19385.rjw@sisk.pl>
2008-04-14 15:13 ` Alan Stern
[not found] <Pine.LNX.4.44L0.0804141043001.2236-100000@iolanthe.rowland.org>
2008-04-14 20:41 ` Oliver Neukum
[not found] <Pine.LNX.4.44L0.0804141105460.2406-100000@iolanthe.rowland.org>
2008-04-14 20:48 ` Benjamin Herrenschmidt
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=1208206056.6958.176.camel@pasglop \
--to=benh@kernel.crashing.org \
--cc=akpm@linux-foundation.org \
--cc=astarikovskiy@suse.de \
--cc=jbarnes@virtuousgeek.org \
--cc=linux-acpi@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@lists.linux-foundation.org \
--cc=ncunningham@crca.org.au \
--cc=stern@rowland.harvard.edu \
/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