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From: Pavel Machek <pavel@suse.cz>
To: Nigel Cunningham <ncunningham@cyclades.com>
Cc: dtor_core@ameritech.net,
	Linux-pm mailing list <linux-pm@lists.osdl.org>,
	Vojtech Pavlik <vojtech@suse.cz>, Stefan Seyfried <seife@suse.de>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Andy Isaacson <adi@hexapodia.org>
Subject: Re: [linux-pm] Re: swsusp 'disk' fails in bk-current - intel_agp at fault?
Date: Wed, 30 Mar 2005 00:35:19 +0200	[thread overview]
Message-ID: <20050329223519.GI8125@elf.ucw.cz> (raw)
In-Reply-To: <1112135477.29392.16.camel@desktop.cunningham.myip.net.au>

Hi!

> > We currently freeze processes for suspend-to-ram, too. I guess that
> > disable_usermodehelper is probably better and that in_suspend() should
> > only be used for sanity checks... go with disable_usermodehelper and
> > sorry for the noise.
> 
> Here's another possibility: Freeze the workqueue that
> call_usermodehelper uses (remember that code I didn't push hard enough
> to Andrew?), and let invocations of call_usermodehelper block in
> TASK_UNINTERRUPTIBLE. In refrigerating processes, don't choke on

There may be many devices in the system, and you are going to need
quite a lot of RAM for all that... That's why they do not queue it
during boot, IIRC. Disabling usermode helper seems right.
								Pavel
-- 
People were complaining that M$ turns users into beta-testers...
...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl!

  reply	other threads:[~2005-03-29 22:40 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-03-23 18:49 Andy Isaacson
2005-03-24 14:27 ` Stefan Seyfried
2005-03-24 18:10   ` Andy Isaacson
2005-03-24 19:18     ` Dmitry Torokhov
2005-03-24 20:20       ` Andy Isaacson
2005-03-24 21:10         ` Dmitry Torokhov
2005-03-24 23:54           ` Andy Isaacson
2005-03-25  9:22             ` Stefan Seyfried
2005-03-25 10:13               ` Pavel Machek
2005-03-25 14:19                 ` Dmitry Torokhov
2005-03-25 14:24                   ` Pavel Machek
2005-03-25 14:52                     ` Dmitry Torokhov
2005-03-25 15:42                       ` Pavel Machek
2005-03-25 16:04                         ` Dmitry Torokhov
2005-03-28 23:00                           ` Pavel Machek
2005-03-29 23:19                           ` Rafael J. Wysocki
2005-03-29 21:49                       ` Rafael J. Wysocki
2005-03-25 18:36                 ` Andy Isaacson
2005-03-29 16:18               ` Dmitry Torokhov
2005-03-29 18:18                 ` Pavel Machek
2005-03-29 19:11                   ` Dmitry Torokhov
2005-03-29 19:23                     ` Pavel Machek
2005-03-29 20:05                       ` Dmitry Torokhov
2005-03-29 20:52                         ` Pavel Machek
2005-03-29 21:07                           ` Dmitry Torokhov
2005-03-29 21:12                             ` Pavel Machek
2005-03-29 21:33                               ` Dmitry Torokhov
2005-03-29 21:44                                 ` Pavel Machek
2005-03-29 22:31                                   ` [linux-pm] " Nigel Cunningham
2005-03-29 22:35                                     ` Pavel Machek [this message]
2005-03-29 23:46                                       ` Nigel Cunningham
2005-03-31  7:26                                       ` Dmitry Torokhov
2005-03-31  8:39                                         ` Pavel Machek
2005-03-31 15:02                                           ` Dmitry Torokhov
2005-03-31 16:02                                         ` Patrick Mochel
2005-03-31 16:32                                           ` Dmitry Torokhov
2005-03-31 22:16                                             ` Nigel Cunningham
2005-03-31 22:18                                             ` Pavel Machek
2005-03-31 22:28                                               ` Nigel Cunningham
2005-04-01  8:49                                                 ` Rafael J. Wysocki
2005-04-01 10:33                                                   ` Stefan Seyfried
2005-03-29 23:05                               ` Rafael J. Wysocki
2005-03-29 21:23                           ` [linux-pm] " Patrick Mochel
2005-03-29 21:38                             ` Dmitry Torokhov
2005-03-30  9:52                             ` Greg KH
2005-03-25 14:58             ` Dmitry Torokhov
2005-03-30  7:26               ` Andy Isaacson
2005-03-24 21:14         ` Dmitry Torokhov
2005-03-24 20:38     ` Stefan Seyfried
2005-03-29 18:42       ` Dmitry Torokhov
2005-03-30  7:24         ` Andy Isaacson
     [not found] ` <20050525171825.51a06908.akpm@osdl.org>
2005-05-27 17:44   ` Andy Isaacson

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