From: Matthew Garrett <mjg@redhat.com>
To: Linus WALLEIJ <linus.walleij@stericsson.com>
Cc: Greg Kroah-Hartman <gregkh@suse.de>,
Jesse Barnes <jbarnes@virtuousgeek.org>,
Oleg Nesterov <oleg@redhat.com>,
"linux-pm@lists.linux-foundation.org"
<linux-pm@lists.linux-foundation.org>,
Arjan van de Ven <arjan@infradead.org>,
Len Brown <len.brown@intel.com>,
Jacob Pan <jacob.jun.pan@linux.intel.com>,
"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
Liam Girdwood <lrg@slimlogic.co.uk>,
Daniel Walker <dwalker@codeaurora.org>,
"tytso@mit.edu" <tytso@mit.edu>,
Geoff Smith <geoffx.smith@intel.com>,
Brian Swetland <swetland@google.com>,
Mark Brown <broonie@opensource.wolfsonmicro.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Tejun Heo <tj@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Wu Fengguang <fengguang.wu@intel.com>
Subject: Re: [PATCH 0/8] Suspend block api (version 6)
Date: Mon, 17 May 2010 22:24:37 +0100 [thread overview]
Message-ID: <20100517212437.GA2190@srcf.ucam.org> (raw)
In-Reply-To: <CEE6BB42CAD6E947908279175AF8470A025A726244@EXDCVYMBSTM006.EQ1STM.local>
On Mon, May 17, 2010 at 11:16:52PM +0200, Linus WALLEIJ wrote:
> Maybe I'm misunderstanding something basic here, but when you say frozen,
> are you referring to freezer control groups
> Documentation/cgroups/freezer-subsystem.txt?
>
> I was more thinking about something new, that isn't freezing anything.
> The only purpose would be to group the stuff that CPUidle can ignore,
> and let CPUidle ignore it, so that the system can still be idled.
So they'd be on the runqeue but wouldn't factor into cpuidle's
calculations of when the next wakeup should be? Ok. I think that still
leaves you with the same problem - you're not scheduling that task, so
how do you know to execute it when a network packet is received? I think
you also still have the race condition.
--
Matthew Garrett | mjg59@srcf.ucam.org
next prev parent reply other threads:[~2010-05-17 21:24 UTC|newest]
Thread overview: 188+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1272667021-21312-1-git-send-email-arve@android.com>
2010-05-13 3:35 ` [linux-pm] [PATCH 0/8] Suspend block api (version 6) Paul Walmsley
2010-05-13 12:17 ` Matthew Garrett
2010-05-13 17:33 ` Daniel Walker
2010-05-13 18:17 ` Brian Swetland
2010-05-13 18:25 ` Daniel Walker
2010-05-13 18:36 ` [linux-pm] " Matthew Garrett
2010-05-13 18:59 ` Daniel Walker
2010-05-13 19:11 ` Matthew Garrett
2010-05-13 19:36 ` Daniel Walker
2010-05-13 19:48 ` Matthew Garrett
2010-05-13 21:11 ` Rafael J. Wysocki
2010-05-13 21:16 ` Daniel Walker
2010-05-13 21:27 ` Rafael J. Wysocki
2010-05-13 21:33 ` Daniel Walker
2010-05-13 21:36 ` Tony Lindgren
2010-05-13 21:54 ` Rafael J. Wysocki
2010-05-13 21:46 ` Greg KH
2010-05-13 22:27 ` Mark Brown
2010-05-13 22:45 ` Greg KH
2010-05-14 0:03 ` Mark Brown
2010-05-13 22:46 ` Rafael J. Wysocki
2010-05-13 23:36 ` Mark Brown
2010-05-13 23:48 ` [linux-pm] " Brian Swetland
2010-05-14 0:29 ` Mark Brown
2010-05-13 22:33 ` Woodruff, Richard
2010-05-13 22:46 ` Greg KH
2010-05-13 23:06 ` [linux-pm] " Arve Hjønnevåg
2010-05-13 23:28 ` Brian Swetland
2010-05-14 16:47 ` Daniel Walker
2010-05-13 14:16 ` Alan Stern
2010-05-13 19:17 ` Tony Lindgren
2010-05-13 19:25 ` Matthew Garrett
2010-05-13 19:42 ` Tony Lindgren
2010-05-13 19:53 ` Matthew Garrett
2010-05-13 20:00 ` Tony Lindgren
2010-05-13 20:08 ` Matthew Garrett
2010-05-13 20:23 ` Tony Lindgren
2010-05-13 20:34 ` Matthew Garrett
2010-05-13 21:10 ` Tony Lindgren
2010-05-13 21:21 ` Matthew Garrett
2010-05-13 21:34 ` Tony Lindgren
2010-05-15 19:54 ` Matthew Garrett
2010-05-13 21:21 ` Rafael J. Wysocki
2010-05-13 21:25 ` Tony Lindgren
2010-05-13 21:56 ` Rafael J. Wysocki
2010-05-14 20:41 ` Kevin Hilman
2010-05-14 21:25 ` Rafael J. Wysocki
2010-05-14 21:40 ` Kevin Hilman
2010-05-14 21:50 ` Rafael J. Wysocki
2010-05-14 22:45 ` [linux-pm] " Kevin Hilman
2010-05-14 22:59 ` Brian Swetland
2010-05-15 2:58 ` Alan Stern
2010-05-15 3:40 ` Brian Swetland
2010-05-15 21:19 ` Alan Stern
2010-05-17 15:40 ` Kevin Hilman
2010-05-17 17:04 ` James Bottomley
2010-05-17 17:47 ` Felipe Balbi
2010-05-17 17:58 ` Matthew Garrett
2010-05-17 18:16 ` Felipe Balbi
2010-05-17 17:59 ` James Bottomley
2010-05-17 18:12 ` Felipe Balbi
2010-05-17 18:26 ` Brian Swetland
2010-05-17 18:39 ` Felipe Balbi
2010-05-17 18:45 ` Brian Swetland
2010-05-17 20:22 ` Rafael J. Wysocki
2010-05-17 18:45 ` Mark Brown
2010-05-17 18:47 ` Mike Chan
2010-05-17 19:24 ` James Bottomley
2010-05-17 19:38 ` Felipe Balbi
2010-05-17 19:39 ` Felipe Balbi
2010-05-17 19:49 ` James Bottomley
2010-05-18 6:40 ` Felipe Balbi
2010-05-18 13:59 ` James Bottomley
2010-05-19 6:59 ` Felipe Balbi
2010-05-19 20:42 ` Rafael J. Wysocki
2010-05-20 4:49 ` Felipe Balbi
2010-05-20 11:27 ` Vladimir Pantelic
2010-05-20 11:29 ` Felipe Balbi
2010-05-20 17:40 ` David Brownell
2010-05-20 18:50 ` Felipe Balbi
2010-05-20 23:08 ` David Brownell
2010-05-20 5:15 ` Florian Mickler
2010-05-20 8:57 ` Felipe Balbi
2010-05-20 8:57 ` Felipe Balbi
2010-05-20 10:05 ` [linux-pm] " Florian Mickler
2010-05-20 10:15 ` Felipe Balbi
2010-05-17 18:54 ` Kevin Hilman
2010-05-17 17:57 ` Daniel Walker
2010-05-15 20:14 ` Rafael J. Wysocki
2010-05-16 19:44 ` Mark Brown
2010-05-13 22:24 ` tytso
2010-05-13 20:36 ` Daniel Walker
2010-05-14 16:06 ` Kevin Hilman
2010-05-24 21:25 ` Pavel Machek
2010-05-13 21:41 ` Alan Stern
2010-05-13 21:54 ` Tony Lindgren
2010-05-13 22:07 ` Rafael J. Wysocki
2010-05-13 22:26 ` Arve Hjønnevåg
2010-05-13 21:14 ` Rafael J. Wysocki
2010-05-13 21:31 ` Tony Lindgren
2010-05-13 21:57 ` Rafael J. Wysocki
2010-05-13 21:37 ` Alan Stern
2010-05-13 21:47 ` Tony Lindgren
2010-05-13 22:01 ` Alan Stern
2010-05-13 22:08 ` Tony Lindgren
2010-05-13 22:28 ` Rafael J. Wysocki
2010-05-15 2:35 ` Alan Stern
2010-05-15 4:04 ` Arve Hjønnevåg
2010-05-13 22:04 ` [linux-pm] " Rafael J. Wysocki
2010-05-14 3:25 ` Magnus Damm
2010-05-14 16:18 ` Kevin Hilman
2010-05-15 2:47 ` Alan Stern
2010-05-24 21:24 ` Pavel Machek
[not found] ` <1272667021-21312-2-git-send-email-arve@android.com>
2010-05-13 19:01 ` [PATCH 1/8] PM: Add suspend block api Paul Walmsley
2010-05-14 20:05 ` Paul Walmsley
[not found] ` <87wrvl5479.fsf@deeprootsystems.com>
[not found] ` <20100503180741.GB2098@rakim.wolfsonmicro.main>
2010-05-14 17:39 ` [PATCH 0/8] Suspend block api (version 6) Paul Walmsley
[not found] ` <201005032318.35383.rjw@sisk.pl>
2010-05-14 20:02 ` Paul Walmsley
[not found] ` <87sk68r1zh.fsf@deeprootsystems.com>
[not found] ` <s2qd6200be21005031709r28420f0ezf3cf286517ee9114@mail.gmail.com>
2010-05-14 20:27 ` Paul Walmsley
2010-05-14 22:18 ` Arve Hjønnevåg
2010-05-15 2:25 ` Alan Stern
2010-05-15 4:02 ` Arve Hjønnevåg
2010-05-15 21:25 ` Alan Stern
2010-05-17 4:54 ` Arve Hjønnevåg
2010-05-18 2:26 ` Paul Walmsley
2010-05-18 3:21 ` Arve Hjønnevåg
2010-05-18 7:03 ` Henrik Rydberg
2010-05-18 19:39 ` Rafael J. Wysocki
2010-05-25 9:41 ` Paul Walmsley
2010-05-25 23:08 ` Arve Hjønnevåg
2010-05-26 7:23 ` Linus WALLEIJ
2010-05-26 16:01 ` Alan Stern
2010-05-27 7:46 ` Linus WALLEIJ
2010-05-27 8:04 ` Florian Mickler
2010-05-27 8:40 ` Arve Hjønnevåg
2010-05-27 15:33 ` Alan Stern
2010-05-28 11:54 ` Linus WALLEIJ
2010-05-20 23:37 ` David Brownell
2010-05-25 16:51 ` Dmitry Torokhov
2010-05-25 18:25 ` Alan Stern
2010-05-25 18:33 ` Dmitry Torokhov
2010-05-25 22:05 ` Arve Hjønnevåg
2010-05-25 22:28 ` Dmitry Torokhov
[not found] ` <20100504004338.GA22678@srcf.ucam.org>
2010-05-14 20:36 ` Paul Walmsley
[not found] ` <20100503215028.GB18910@srcf.ucam.org>
2010-05-14 20:20 ` Paul Walmsley
2010-05-14 20:32 ` Matthew Garrett
2010-05-14 22:32 ` Kevin Hilman
2010-05-14 22:37 ` Arve Hjønnevåg
2010-05-15 19:47 ` Rafael J. Wysocki
2010-05-15 19:55 ` Brian Swetland
2010-05-15 23:51 ` Rafael J. Wysocki
2010-05-16 0:31 ` Brian Swetland
2010-05-14 23:15 ` tytso
2010-05-15 19:52 ` Rafael J. Wysocki
2010-05-16 19:01 ` Mark Brown
2010-05-18 1:39 ` Paul Walmsley
2010-05-18 1:55 ` Matthew Garrett
2010-05-19 16:17 ` Paul Walmsley
2010-05-19 16:25 ` Matthew Garrett
2010-05-21 16:51 ` Paul Walmsley
2010-05-21 17:01 ` Paul Walmsley
2010-05-21 17:09 ` Matthew Garrett
2010-05-17 16:12 ` Kevin Hilman
2010-05-17 19:27 ` Vitaly Wool
2010-05-17 19:34 ` Matthew Garrett
2010-05-17 19:50 ` Daniel Walker
2010-05-17 20:00 ` Matthew Garrett
2010-05-17 20:02 ` Brian Swetland
2010-05-17 20:53 ` Linus WALLEIJ
2010-05-17 21:06 ` Matthew Garrett
2010-05-17 21:16 ` Linus WALLEIJ
2010-05-17 21:24 ` Matthew Garrett [this message]
2010-05-17 21:29 ` Daniel Walker
2010-05-17 21:35 ` Matthew Garrett
2010-05-17 21:39 ` Daniel Walker
2010-05-17 21:27 ` Kevin Hilman
2010-05-17 21:34 ` Matthew Garrett
2010-05-17 22:56 ` Kevin Hilman
2010-05-17 21:36 ` Brian Swetland
2010-05-18 2:40 ` tytso
2010-05-17 20:07 ` [linux-pm] " Mike Chan
2010-05-17 20:17 ` Vitaly Wool
2010-05-17 21:04 ` Mike Chan
2010-05-17 22:55 ` Kevin Hilman
2010-05-17 23:04 ` Brian Swetland
2010-05-17 20:15 ` Rafael J. Wysocki
2010-05-30 12:21 ` tytso
[not found] <Pine.LNX.4.44L0.1005031301400.1651-100000@iolanthe.rowland.org>
2010-05-14 17:22 ` Paul Walmsley
[not found] <Pine.LNX.4.44L0.1005040949060.1729-100000@iolanthe.rowland.org>
2010-05-14 20:53 ` Paul Walmsley
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=20100517212437.GA2190@srcf.ucam.org \
--to=mjg@redhat.com \
--cc=akpm@linux-foundation.org \
--cc=arjan@infradead.org \
--cc=broonie@opensource.wolfsonmicro.com \
--cc=dwalker@codeaurora.org \
--cc=fengguang.wu@intel.com \
--cc=geoffx.smith@intel.com \
--cc=gregkh@suse.de \
--cc=jacob.jun.pan@linux.intel.com \
--cc=jbarnes@virtuousgeek.org \
--cc=len.brown@intel.com \
--cc=linus.walleij@stericsson.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-omap@vger.kernel.org \
--cc=linux-pm@lists.linux-foundation.org \
--cc=lrg@slimlogic.co.uk \
--cc=oleg@redhat.com \
--cc=swetland@google.com \
--cc=tj@kernel.org \
--cc=tytso@mit.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;
as well as URLs for NNTP newsgroup(s).