From: Matthew Garrett <mjg59@srcf.ucam.org>
To: nigel@suspend2.net
Cc: David Brownell <david-b@pacbell.net>,
linux-pm@lists.linux-foundation.org,
Marcelo Tosatti <marcelo@kvack.org>,
linux-acpi@vger.kernel.org, Richard Hughes <hughsient@gmail.com>,
rtc-linux@googlegroups.com
Subject: Re: [linux-pm] Re: Hibernate after alarm wakes from STR
Date: Wed, 11 Jul 2007 02:23:02 +0100 [thread overview]
Message-ID: <20070711012301.GA30596@srcf.ucam.org> (raw)
In-Reply-To: <200707111053.36590.nigel@nigel.suspend2.net>
On Wed, Jul 11, 2007 at 10:53:35AM +1000, Nigel Cunningham wrote:
> On Wednesday 11 July 2007 10:45:50 Matthew Garrett wrote:
> > How are you going to shift into suspend to disk without going via
> > userspace? It's quite plausible that people will want different
> > configuration at that point (or, realistically, need a different set of
> > workarounds...)
>
> This is done after writing the image, from kernel space. We do the
> suspend-to-ram, and if/when we wake from that, we look at the lid switch
> state before removing the image. If it's still closed, the kernel code powers
> down again (this time properly) without userspace ever seeing the light of
> day.
Yes. I'm sort of struggling to see how this is done especially reliably
- if we have separate hibernation and suspend to ram pathways, which is
executed in this scenario?
--
Matthew Garrett | mjg59@srcf.ucam.org
next prev parent reply other threads:[~2007-07-11 1:23 UTC|newest]
Thread overview: 126+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-30 23:57 Power Mangement Interfaces Jordan Crouse
2007-03-31 0:18 ` Johannes Berg
2007-03-31 0:21 ` Johannes Berg
2007-03-31 4:33 ` [linux-pm] " Gopi P.M.
2007-03-31 15:20 ` Jordan Crouse
2007-03-31 16:12 ` David Brownell
2007-03-31 15:16 ` Jordan Crouse
2007-04-02 7:38 ` [linux-pm] " Pavel Machek
2007-03-31 16:57 ` David Brownell
2007-04-04 16:15 ` Johannes Berg
2007-04-04 18:44 ` David Brownell
2007-04-04 21:49 ` Johannes Berg
2007-04-05 5:05 ` David Brownell
2007-04-05 8:02 ` Johannes Berg
2007-04-05 8:32 ` Zhang Rui
2007-03-31 16:52 ` David Brownell
2007-03-31 18:16 ` Jordan Crouse
2007-03-31 18:57 ` David Brownell
2007-04-01 1:01 ` Jordan Crouse
2007-04-01 3:01 ` David Brownell
2007-04-01 16:56 ` Jordan Crouse
2007-04-01 16:56 ` Jordan Crouse
2007-04-02 0:28 ` David Brownell
2007-04-02 0:28 ` David Brownell
2007-04-02 16:55 ` Jordan Crouse
2007-04-02 17:53 ` David Brownell
2007-04-02 17:53 ` David Brownell
2007-07-08 3:46 ` rtc-cmos not supporting RTC_AIE? Marcelo Tosatti
2007-07-08 3:46 ` Marcelo Tosatti
2007-07-08 5:26 ` David Brownell
2007-07-08 5:26 ` David Brownell
2007-07-08 19:03 ` Marcelo Tosatti
2007-07-08 19:03 ` Marcelo Tosatti
2007-07-08 19:17 ` David Brownell
2007-07-08 19:31 ` Richard Hughes
2007-07-08 20:15 ` Hibernate after alarm wakes from STR David Brownell
2007-07-08 22:31 ` Marcelo Tosatti
2007-07-09 2:44 ` David Brownell
2007-07-09 2:44 ` David Brownell
2007-07-09 8:34 ` Richard Hughes
2007-07-09 8:34 ` Richard Hughes
2007-07-09 15:40 ` Marcelo Tosatti
2007-07-09 15:40 ` Marcelo Tosatti
2007-07-09 16:26 ` David Brownell
2007-07-10 2:45 ` Nigel Cunningham
2007-07-10 2:45 ` [linux-pm] " Nigel Cunningham
2007-07-10 16:51 ` David Brownell
2007-07-10 22:16 ` Nigel Cunningham
2007-07-11 0:45 ` Matthew Garrett
2007-07-11 0:45 ` [linux-pm] " Matthew Garrett
2007-07-11 0:53 ` Nigel Cunningham
2007-07-11 1:23 ` Matthew Garrett
2007-07-11 1:23 ` Matthew Garrett [this message]
2007-07-11 1:39 ` [linux-pm] " Nigel Cunningham
2007-07-11 1:59 ` Matthew Garrett
2007-07-11 3:14 ` Nigel Cunningham
2007-07-11 10:09 ` Rafael J. Wysocki
2007-07-11 10:14 ` Nigel Cunningham
2007-07-11 10:14 ` [linux-pm] " Nigel Cunningham
2007-07-11 10:31 ` Rafael J. Wysocki
2007-07-11 10:31 ` [linux-pm] " Rafael J. Wysocki
2007-07-11 10:09 ` Rafael J. Wysocki
2007-07-11 3:14 ` Nigel Cunningham
2007-07-11 1:59 ` Matthew Garrett
2007-07-11 1:39 ` Nigel Cunningham
2007-07-11 0:53 ` Nigel Cunningham
2007-07-11 16:04 ` [linux-pm] " David Brownell
2007-07-11 22:48 ` Nigel Cunningham
2007-07-11 22:48 ` [linux-pm] " Nigel Cunningham
2007-07-11 16:04 ` David Brownell
2007-07-10 22:16 ` Nigel Cunningham
2007-07-10 16:51 ` David Brownell
2007-07-09 16:26 ` David Brownell
2007-07-08 22:31 ` Marcelo Tosatti
2007-07-08 20:15 ` David Brownell
2007-07-08 19:31 ` rtc-cmos not supporting RTC_AIE? Richard Hughes
2007-07-08 19:17 ` David Brownell
2007-07-08 3:49 ` [PATCH] rtc-cmos: use cmos_rtc_board_info to determine wake_on callback Marcelo Tosatti
2007-07-08 3:49 ` Marcelo Tosatti
2007-07-08 5:06 ` David Brownell
2007-07-08 5:06 ` David Brownell
2007-07-08 3:55 ` [PATCH] OLPC rtc-cmos support Marcelo Tosatti
2007-07-08 3:55 ` Marcelo Tosatti
2007-07-08 5:13 ` David Brownell
2007-07-08 18:40 ` Marcelo Tosatti
2007-07-08 18:40 ` Marcelo Tosatti
2007-07-08 19:10 ` David Brownell
2007-07-08 19:10 ` David Brownell
2007-07-08 20:17 ` Marcelo Tosatti
2007-07-08 20:17 ` Marcelo Tosatti
2007-07-08 20:47 ` David Brownell
2007-07-08 20:47 ` David Brownell
2007-07-08 5:13 ` David Brownell
2007-04-02 16:55 ` Power Mangement Interfaces Jordan Crouse
2007-06-19 17:00 ` Marcelo Tosatti
2007-06-19 17:00 ` Marcelo Tosatti
2007-06-19 19:17 ` Jens Axboe
2007-06-19 19:17 ` Jens Axboe
2007-06-19 19:41 ` Woodruff, Richard
2007-06-21 1:30 ` David Brownell
2007-07-08 22:10 ` [PATCH] add powerbutton and lid platform devices Marcelo Tosatti
2007-07-09 15:05 ` Jordan Crouse
2007-07-09 15:05 ` Jordan Crouse
2007-07-09 16:30 ` David Brownell
2007-07-09 16:36 ` Jordan Crouse
2007-07-09 16:36 ` Jordan Crouse
2007-07-16 8:51 ` Richard Hughes
2007-07-16 8:51 ` Richard Hughes
2007-07-09 16:30 ` David Brownell
2007-07-16 17:11 ` C. Scott Ananian
2007-07-16 17:11 ` C. Scott Ananian
2007-07-08 22:10 ` [PATCH] " Marcelo Tosatti
2007-06-21 1:30 ` Power Mangement Interfaces David Brownell
2007-04-02 10:23 ` Zhang Rui
2007-04-02 18:24 ` David Brownell
2007-04-02 18:24 ` David Brownell
2007-04-02 19:40 ` Matthew Garrett
2007-04-02 21:31 ` David Brownell
2007-04-02 21:31 ` David Brownell
2007-04-02 19:40 ` Matthew Garrett
2007-04-05 8:20 ` Zhang Rui
2007-04-05 8:20 ` Zhang Rui
2007-04-01 3:01 ` David Brownell
2007-04-02 10:07 ` Zhang Rui
2007-03-31 19:14 ` Jim Gettys
2007-04-02 9:36 ` Zhang Rui
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