From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Mark Lord <lkml@rtr.ca>
Cc: david@lang.hm, Linus Torvalds <torvalds@linux-foundation.org>,
Jesse Barnes <jesse.barnes@intel.com>,
Jeff Chua <jeff.chua.linux@gmail.com>,
lkml <linux-kernel@vger.kernel.org>,
Dave Airlie <airlied@linux.ie>,
linux-acpi@vger.kernel.org, Greg KH <gregkh@suse.de>
Subject: Re: 2.6.25-rc2 System no longer powers off after suspend-to-disk. Screen becomes green.
Date: Fri, 22 Feb 2008 18:02:17 +0100 [thread overview]
Message-ID: <200802221802.18640.rjw@sisk.pl> (raw)
In-Reply-To: <47BEFEC4.7090904@rtr.ca>
On Friday, 22 of February 2008, Mark Lord wrote:
> david@lang.hm wrote:
> ..
> > I've been watching for kexec hibernate for a little while now, and the
> > last I saw was that acpi was incompatible with the kexec hibernate (but
> > the suspend folks were still claiming that devices needed to be put in
> > the 'right mode' not just powered off. I've been waiting to see this
> > resolved.
> ..
>
> Yeah, exactly. What's so special about poweroff on hibernation?
> Why even bother with the special "S4" state there?
(1) To be able to wake up with the help of devices that can't wake
the system up from S5 (power off)
(2) To handle some platform devices appropriately over the cycle
> I want a real full poweroff, or at least I think I do. Why wouldn't I?
>
> ????
You may want that, some people may not want it.
We are supposed to handle S4, the BIOS/platform may expect us to do that, so
IMO this is a good enough reason to do it. Especially that we can.
Thanks,
Rafael
next prev parent reply other threads:[~2008-02-22 17:03 UTC|newest]
Thread overview: 117+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-20 17:17 2.6.25-rc2 System no longer powers off after suspend-to-disk. Screen becomes green Jeff Chua
2008-02-20 17:19 ` Jeff Chua
2008-02-20 17:28 ` Linus Torvalds
2008-02-20 17:37 ` Jeff Chua
2008-02-20 17:52 ` Linus Torvalds
2008-02-20 18:02 ` Jeff Chua
2008-02-21 19:43 ` [Suspend-devel] 2.6.25-rc2 System no longer powers off aftersuspend-to-disk. " Romano Giannetti
2008-02-21 21:02 ` Jesse Barnes
2008-02-22 0:20 ` [Suspend-devel] " Jeff Chua
2008-02-22 0:23 ` Jesse Barnes
2008-02-22 0:42 ` Jeff Chua
2008-02-22 0:46 ` [Suspend-devel] " Jesse Barnes
2008-02-22 0:52 ` Jeff Chua
2008-02-22 1:02 ` Jesse Barnes
2008-02-22 1:27 ` Jeff Chua
2008-02-22 1:28 ` Linus Torvalds
2008-02-22 1:35 ` [Suspend-devel] " Jesse Barnes
2008-02-22 10:37 ` Matthew Garrett
2008-02-22 13:06 ` Ingo Molnar
2008-02-22 16:10 ` Rafael J. Wysocki
2008-02-22 16:50 ` Linus Torvalds
2008-02-22 18:01 ` Matthew Garrett
2008-02-23 11:17 ` Ingo Molnar
2008-02-22 0:31 ` Rafael J. Wysocki
2008-02-22 0:42 ` Jeff Chua
2008-02-22 1:01 ` Jeff Chua
2008-02-22 1:06 ` Rafael J. Wysocki
2008-02-22 0:46 ` Linus Torvalds
2008-02-22 0:54 ` Rafael J. Wysocki
2008-02-22 1:13 ` [Suspend-devel] " Jesse Barnes
2008-02-22 1:44 ` Jesse Barnes
2008-02-22 23:31 ` i915 hibernation patch (was: Re: [Suspend-devel] 2.6.25-rc2 System no longer powers off aftersuspend-to-disk. Screen becomes green.) Rafael J. Wysocki
2008-02-23 1:00 ` Linus Torvalds
2008-02-23 1:55 ` Rafael J. Wysocki
2008-02-23 2:07 ` Linus Torvalds
2008-02-23 4:36 ` Jeff Chua
2008-02-23 18:13 ` [PATCH] PM: Introduce PM_EVENT_HIBERNATE (was: Re: i915 hibernation patch (was: Re: 2.6.25-rc2 System no longer ...)) Rafael J. Wysocki
2008-02-23 18:43 ` Linus Torvalds
2008-02-24 8:29 ` Pavel Machek
2008-02-24 15:21 ` Jeff Chua
2008-02-24 4:16 ` Mirco Tischler
2008-02-24 11:11 ` Rafael J. Wysocki
2008-02-24 11:25 ` Rafael J. Wysocki
2008-02-23 11:17 ` i915 hibernation patch (was: Re: [Suspend-devel] 2.6.25-rc2 System no longer powers off aftersuspend-to-disk. Screen becomes green.) Pavel Machek
2008-02-20 17:54 ` 2.6.25-rc2 System no longer powers off after suspend-to-disk. Screen becomes green Jeff Chua
2008-02-20 18:37 ` Linus Torvalds
2008-02-18 6:31 ` [Suspend-devel] " Pavel Machek
2008-02-20 18:49 ` Jeff Chua
2008-02-20 19:25 ` Matthew Garrett
2008-02-20 18:57 ` Jesse Barnes
2008-02-20 17:50 ` Jesse Barnes
2008-02-20 18:29 ` Jeff Chua
2008-02-20 18:53 ` Jesse Barnes
2008-02-20 19:10 ` Jeff Chua
2008-02-20 19:18 ` Jesse Barnes
2008-02-20 20:09 ` Jesse Barnes
2008-02-20 20:14 ` Rafael J. Wysocki
2008-02-20 20:29 ` Linus Torvalds
2008-02-20 20:33 ` Pablo Sanchez
2008-02-20 20:41 ` Jesse Barnes
2008-02-20 21:13 ` Linus Torvalds
2008-02-20 21:44 ` Jesse Barnes
2008-02-20 22:22 ` Linus Torvalds
2008-02-21 8:30 ` david
2008-02-22 16:56 ` Mark Lord
2008-02-22 17:02 ` Rafael J. Wysocki [this message]
2008-02-22 17:32 ` Mark Lord
2008-02-22 17:44 ` Rafael J. Wysocki
2008-02-22 19:23 ` david
2008-02-22 23:16 ` Rafael J. Wysocki
2008-02-20 22:36 ` Rafael J. Wysocki
2008-02-20 23:13 ` Linus Torvalds
2008-02-20 23:35 ` Rafael J. Wysocki
2008-02-21 0:00 ` Linus Torvalds
2008-02-21 0:13 ` Rafael J. Wysocki
2008-02-21 0:25 ` Linus Torvalds
2008-02-21 0:59 ` Rafael J. Wysocki
2008-02-22 16:54 ` Mark Lord
2008-02-20 22:45 ` Nigel Cunningham
2008-02-21 0:13 ` Matthew Garrett
2008-02-21 0:40 ` Nigel Cunningham
2008-02-21 0:46 ` Greg KH
2008-02-21 1:17 ` Nigel Cunningham
2008-02-21 4:43 ` Greg KH
2008-02-21 6:05 ` Nigel Cunningham
2008-02-21 6:37 ` Greg KH
2008-02-21 1:10 ` Matthew Garrett
2008-02-21 1:25 ` Nigel Cunningham
2008-02-20 20:45 ` Rafael J. Wysocki
2008-02-20 21:26 ` [Suspend-devel] " Alexey Starikovskiy
2008-02-20 21:37 ` Jesse Barnes
2008-02-21 0:35 ` Jeff Chua
2008-02-21 0:39 ` Jesse Barnes
2008-02-21 1:19 ` Jeff Chua
2008-02-21 1:21 ` Jesse Barnes
2008-02-21 1:49 ` Jeff Chua
2008-02-21 2:00 ` Jeff Chua
2008-02-21 16:27 ` [Suspend-devel] " Rafael J. Wysocki
2008-02-21 18:34 ` Jesse Barnes
2008-02-21 20:30 ` Rafael J. Wysocki
2008-02-21 22:11 ` Rafael J. Wysocki
2008-02-21 23:45 ` Jesse Barnes
2008-02-22 0:28 ` Rafael J. Wysocki
2008-02-22 0:48 ` Jeff Chua
2008-02-20 22:32 ` Jesse Barnes
2008-02-20 23:03 ` Jesse Barnes
2008-02-20 23:34 ` Jesse Barnes
2008-02-20 23:49 ` Rafael J. Wysocki
2008-02-21 0:17 ` Jesse Barnes
2008-02-21 1:07 ` [Suspend-devel] " Rafael J. Wysocki
2008-02-20 18:47 ` Mark Lord
-- strict thread matches above, loose matches on Subject: below --
2008-02-20 0:53 Jeff Chua
2008-02-20 1:00 ` Jesse Barnes
2008-02-20 1:06 ` Rafael J. Wysocki
2008-02-20 2:28 ` Linus Torvalds
2008-02-20 4:32 ` Jesse Barnes
2008-02-20 6:19 ` Jeff Chua
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