All of lore.kernel.org
 help / color / mirror / Atom feed
From: Florian Mickler <florian@mickler.org>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: mark gross <640e9920@gmail.com>, Neil Brown <neilb@suse.de>,
	Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Linux-pm mailing list <linux-pm@lists.linux-foundation.org>
Subject: Re: [update 2] Re: [RFC][PATCH] PM: Avoid losing wakeup events during suspend
Date: Fri, 25 Jun 2010 08:40:56 +0200	[thread overview]
Message-ID: <20100625084056.188ba96d__39184.5508981079$1277448162$gmane$org@schatten.dmk.lab> (raw)
In-Reply-To: <Pine.LNX.4.44L0.1006241257410.1654-100000@iolanthe.rowland.org>

On Thu, 24 Jun 2010 13:09:27 -0400 (EDT)
Alan Stern <stern@rowland.harvard.edu> wrote:

> > > This requires you to define an explicit PCI_WAKEUP_COOLDOWN delay.  I 
> > > think that's okay; I had to do something similar with USB and SCSI.  
> > > (And I still think it would be a good idea to prevent workqueue threads 
> > > from freezing until their queues are empty.)

I'm not that familiar with the freezer, but couldn't it be
deadlocky if the work depends on some already frozen part?

What about a new work-type that calls
pm_relax() after executing it's workfunction and executing
pm_stay_awake() on enqueue?


Cheers,
Flo

  parent reply	other threads:[~2010-06-25  6:40 UTC|newest]

Thread overview: 150+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-19 22:05 [RFC][PATCH] PM: Avoid losing wakeup events during suspend Rafael J. Wysocki
2010-06-20  5:52 ` mark gross
2010-06-20  5:52 ` mark gross
2010-06-20 12:49   ` Rafael J. Wysocki
2010-06-20 23:13     ` mark gross
2010-06-20 23:13     ` mark gross
2010-06-20 12:49   ` Rafael J. Wysocki
2010-06-20 16:28 ` Alan Stern
2010-06-20 16:28 ` Alan Stern
2010-06-20 21:50   ` Rafael J. Wysocki
2010-06-21  2:23     ` Alan Stern
2010-06-21  2:23     ` Alan Stern
2010-06-21  5:32       ` Florian Mickler
2010-06-21  5:32       ` Florian Mickler
2010-06-21 15:23         ` Alan Stern
2010-06-21 20:38           ` Florian Mickler
2010-06-21 22:18             ` Alan Stern
2010-06-21 22:18             ` Alan Stern
2010-06-21 22:40               ` Rafael J. Wysocki
2010-06-21 22:48                 ` Rafael J. Wysocki
2010-06-21 22:48                 ` Rafael J. Wysocki
2010-06-22  0:50                 ` Arve Hjønnevåg
2010-06-22  0:50                 ` Arve Hjønnevåg
2010-06-22 10:21                 ` Rafael J. Wysocki
2010-06-22 10:21                 ` Rafael J. Wysocki
2010-06-22 14:35                   ` Alan Stern
2010-06-22 15:35                     ` Rafael J. Wysocki
2010-06-22 19:55                       ` Alan Stern
2010-06-22 19:55                       ` Alan Stern
2010-06-22 20:58                         ` Rafael J. Wysocki
2010-06-22 20:58                         ` Rafael J. Wysocki
2010-06-22 19:59                       ` [update] " Rafael J. Wysocki
2010-06-24 14:16                         ` Andy Lutomirski
2010-06-24 14:16                         ` Andy Lutomirski
2010-06-24 14:45                           ` Alan Stern
2010-06-24 14:45                           ` Alan Stern
2010-06-24 14:48                           ` Rafael J. Wysocki
2010-06-24 15:21                             ` Andy Lutomirski
2010-06-24 15:21                             ` Andy Lutomirski
2010-06-24 14:48                           ` Rafael J. Wysocki
2010-06-22 19:59                       ` Rafael J. Wysocki
2010-06-22 20:34                         ` Alan Stern
2010-06-22 20:34                         ` Alan Stern
2010-06-22 21:41                           ` Rafael J. Wysocki
2010-06-23  2:12                             ` Alan Stern
2010-06-23  2:12                             ` Alan Stern
2010-06-23 10:09                               ` Rafael J. Wysocki
2010-06-23 10:09                               ` Rafael J. Wysocki
2010-06-23 15:21                                 ` Alan Stern
2010-06-23 15:21                                 ` Alan Stern
2010-06-23 22:17                                   ` Rafael J. Wysocki
2010-06-23 22:17                                   ` Rafael J. Wysocki
2010-06-24 13:13                                     ` [update 2] " Rafael J. Wysocki
2010-06-24 15:06                                       ` Rafael J. Wysocki
2010-06-24 15:35                                         ` Alan Stern
2010-06-24 15:35                                         ` Alan Stern
2010-06-24 23:00                                           ` [update 3] " Rafael J. Wysocki
2010-06-24 23:00                                           ` Rafael J. Wysocki
2010-06-25 14:42                                             ` Alan Stern
2010-06-25 14:42                                             ` Alan Stern
2010-06-25 20:33                                               ` Rafael J. Wysocki
2010-06-25 20:33                                               ` Rafael J. Wysocki
2010-06-24 15:06                                       ` [update 2] " Rafael J. Wysocki
2010-06-24 15:44                                       ` Alan Stern
2010-06-24 15:44                                       ` Alan Stern
2010-06-24 16:19                                         ` Rafael J. Wysocki
2010-06-24 17:09                                           ` Alan Stern
2010-06-24 23:06                                             ` Rafael J. Wysocki
2010-06-24 23:06                                             ` Rafael J. Wysocki
2010-06-25 15:09                                               ` Alan Stern
2010-06-25 15:09                                               ` Alan Stern
2010-06-25 20:37                                                 ` Rafael J. Wysocki
2010-06-25 20:57                                                   ` Alan Stern
2010-06-25 20:57                                                   ` Alan Stern
2010-06-25 20:37                                                 ` Rafael J. Wysocki
2010-06-25  6:40                                             ` Florian Mickler [this message]
2010-06-25  6:40                                             ` Florian Mickler
2010-06-25 13:28                                               ` Rafael J. Wysocki
2010-06-25 13:28                                               ` Rafael J. Wysocki
2010-06-24 17:09                                           ` Alan Stern
2010-06-24 16:19                                         ` Rafael J. Wysocki
2010-06-24 13:13                                     ` Rafael J. Wysocki
2010-06-22 21:41                           ` [update] " Rafael J. Wysocki
2010-06-22 15:35                     ` Rafael J. Wysocki
2010-06-22 14:35                   ` Alan Stern
2010-06-22 23:00                   ` mark gross
2010-06-22 23:00                     ` mark gross
2010-06-21 22:40               ` Rafael J. Wysocki
2010-06-21 20:38           ` Florian Mickler
2010-06-21 15:23         ` Alan Stern
2010-06-21 16:54         ` Alan Stern
2010-06-21 20:40           ` Florian Mickler
2010-06-21 20:40           ` Florian Mickler
2010-06-21 21:18           ` Rafael J. Wysocki
2010-06-21 21:18           ` Rafael J. Wysocki
2010-06-21 22:27             ` Alan Stern
2010-06-21 22:27             ` Alan Stern
2010-06-21 16:54         ` Alan Stern
2010-06-21  6:13       ` mark gross
2010-06-21  6:13       ` mark gross
2010-06-21 12:10         ` tytso
2010-06-21 12:10         ` tytso
2010-06-21 12:22           ` Alan Cox
2010-06-21 12:22             ` Alan Cox
2010-06-21 12:26             ` Florian Mickler
2010-06-21 12:26             ` Florian Mickler
2010-06-21 12:26             ` Florian Mickler
2010-06-21 13:42             ` tytso
2010-06-21 14:01               ` Alan Cox
2010-06-21 14:01                 ` Alan Cox
2010-06-21 13:42             ` tytso
2010-06-22  1:07           ` mark gross
2010-06-22  1:07           ` mark gross
2010-06-21 16:01         ` Alan Stern
2010-06-21 16:01         ` Alan Stern
2010-06-22  1:25           ` mark gross
2010-06-22  2:24             ` Alan Stern
2010-06-22  2:24             ` Alan Stern
2010-06-22  1:25           ` mark gross
2010-06-21 21:58       ` Rafael J. Wysocki
2010-06-21 21:58       ` Rafael J. Wysocki
2010-06-20 21:50   ` Rafael J. Wysocki
2010-06-20 22:58   ` mark gross
2010-06-21  2:33     ` Alan Stern
2010-06-21  2:33     ` Alan Stern
2010-06-21  4:04       ` [linux-pm] " David Brownell
2010-06-21  4:04         ` David Brownell
2010-06-21  6:02         ` [linux-pm] " David Brownell
2010-06-21  6:02         ` David Brownell
2010-06-21 15:06         ` Alan Stern
2010-06-21 15:06         ` [linux-pm] " Alan Stern
2010-06-21  5:55       ` mark gross
2010-06-21 12:39         ` Florian Mickler
2010-06-21 12:39         ` Florian Mickler
2010-06-21 15:57         ` Alan Stern
2010-06-21 15:57         ` Alan Stern
2010-06-22  1:58           ` mark gross
2010-06-22  2:46             ` Alan Stern
2010-06-22  2:46             ` Alan Stern
2010-06-22  9:24               ` Rafael J. Wysocki
2010-06-22  9:24               ` Rafael J. Wysocki
2010-06-22  6:18             ` Florian Mickler
2010-06-22  6:18             ` Florian Mickler
2010-06-22 23:22               ` mark gross
2010-06-22 23:22               ` mark gross
2010-06-22  9:29             ` Rafael J. Wysocki
2010-06-22  9:29               ` Rafael J. Wysocki
2010-06-22  1:58           ` mark gross
2010-06-21  5:55       ` mark gross
2010-06-20 22:58   ` mark gross

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='20100625084056.188ba96d__39184.5508981079$1277448162$gmane$org@schatten.dmk.lab' \
    --to=florian@mickler.org \
    --cc=640e9920@gmail.com \
    --cc=dmitry.torokhov@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@lists.linux-foundation.org \
    --cc=neilb@suse.de \
    --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 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.