From: Pavel Machek <pavel-AlSwsSmVLrQ@public.gmane.org>
To: Nigel Cunningham <ncunningham-3EexvZdKGZRWk0Htik3J/w@public.gmane.org>
Cc: Vojtech Pavlik <vojtech-AlSwsSmVLrQ@public.gmane.org>,
Andy Isaacson <adi-3HqRAUrWAWyGglJvpFV4uA@public.gmane.org>,
Linux-pm mailing list
<linux-pm-qjLDD68F18O7TbgM5vRIOg@public.gmane.org>,
Stefan Seyfried <seife-l3A5Bk7waGM@public.gmane.org>,
Linux Kernel Mailing List
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: 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-r49W/1Cwd2ff0s6lnCXPX/uOuaPYTxhvJwvTLr3MMZM@public.gmane.org>
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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!
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next prev parent reply other threads:[~2005-03-29 22:35 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4242CE43.1020806@suse.de>
[not found] ` <20050324181059.GA18490@hexapodia.org>
[not found] ` <4243252D.6090206@suse.de>
[not found] ` <20050324235439.GA27902@hexapodia.org>
[not found] ` <4243D854.2010506@suse.de>
[not found] ` <d120d50005032908183b2f622e@mail.gmail.com>
[not found] ` <20050329181831.GB8125@elf.ucw.cz>
[not found] ` <d120d50005032911114fd2ea32@mail.gmail.com>
[not found] ` <20050329192339.GE8125@elf.ucw.cz>
[not found] ` <d120d50005032912051fee6e91@mail.gmail.com>
[not found] ` <d120d50005032912051fee6e91-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2005-03-29 20:52 ` swsusp 'disk' fails in bk-current - intel_agp at fault? Pavel Machek
[not found] ` <20050329205225.GF8125-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2005-03-29 21:07 ` Dmitry Torokhov
[not found] ` <d120d500050329130714e1daaf-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2005-03-29 21:12 ` Pavel Machek
[not found] ` <20050329211239.GG8125-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2005-03-29 21:33 ` Dmitry Torokhov
[not found] ` <d120d50005032913331be39802-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2005-03-29 21:44 ` Pavel Machek
[not found] ` <20050329214408.GH8125-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2005-03-29 22:31 ` Nigel Cunningham
[not found] ` <1112135477.29392.16.camel-r49W/1Cwd2ff0s6lnCXPX/uOuaPYTxhvJwvTLr3MMZM@public.gmane.org>
2005-03-29 22:35 ` Pavel Machek [this message]
[not found] ` <20050329223519.GI8125-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2005-03-29 23:46 ` Nigel Cunningham
2005-03-31 7:26 ` Dmitry Torokhov
[not found] ` <200503310226.03495.dtor_core-yWtbtysYrB+LZ21kGMrzwg@public.gmane.org>
2005-03-31 8:39 ` Pavel Machek
[not found] ` <20050331083909.GA1387-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2005-03-31 15:02 ` Dmitry Torokhov
2005-03-31 16:02 ` Patrick Mochel
[not found] ` <Pine.LNX.4.50.0503310801410.15519-100000-x8k/2hhmB0w5etPau2IXcQ@public.gmane.org>
2005-03-31 16:32 ` Dmitry Torokhov
[not found] ` <d120d50005033108321c8f4ae7-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2005-03-31 22:16 ` Nigel Cunningham
2005-03-31 22:18 ` Pavel Machek
[not found] ` <20050331221814.GC1802-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2005-03-31 22:28 ` Nigel Cunningham
[not found] ` <1112308137.18871.7.camel-r49W/1Cwd2ff0s6lnCXPX/uOuaPYTxhvJwvTLr3MMZM@public.gmane.org>
2005-04-01 8:49 ` Rafael J. Wysocki
[not found] ` <200504011049.01540.rjw-KKrjLPT3xs0@public.gmane.org>
2005-04-01 10:33 ` Stefan Seyfried
2005-03-29 23:05 ` Rafael J. Wysocki
2005-03-29 21:23 ` Patrick Mochel
[not found] ` <Pine.LNX.4.50.0503291321490.29474-100000-x8k/2hhmB0w5etPau2IXcQ@public.gmane.org>
2005-03-29 21:38 ` Dmitry Torokhov
2005-03-30 9:52 ` Greg KH
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