From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: David Brownell <david-b@pacbell.net>
Cc: Nigel Cunningham <nigel@nigel.suspend2.net>,
Pekka Enberg <penberg@cs.helsinki.fi>,
Pavel Machek <pavel@ucw.cz>,
Johannes Berg <johannes@sipsolutions.net>,
Linux-pm mailing list <linux-pm@lists.linux-foundation.org>
Subject: Re: Re: [PATCH] swsusp: do not use pm_ops (was: Re: ...)
Date: Mon, 7 May 2007 23:00:02 +0200 [thread overview]
Message-ID: <200705072300.03299.rjw@sisk.pl> (raw)
In-Reply-To: <200705061816.46439.david-b@pacbell.net>
On Monday, 7 May 2007 03:16, David Brownell wrote:
> On Saturday 05 May 2007, Alan Stern wrote:
>
> > Agreed, these all sound like problems in the ACPI driver's implementation
> > of suspend and resume. Problems that are caused (at least in part) by the
> > fact that the PM core doesn't tell the driver whether it's doing
> > suspend-to-RAM vs. hibernation. Once that is straighened out, everything
> > else should become much simpler.
>
> I'm not sure I agree with that diagnosis, but for the record:
> updating drivers/pci/pci-acpi.c so that it can implement the
> platform_pci_choose_state() hook requires ACPI to export that
> information.
>
> So for now I have drivers/acpi/sleep/main.c exporting
>
> s_state = acpi_get_target_sleep_state();
>
> so that ACPI-aware code can know to call "_S3D" instead of
> the "_S1D" or "_S4D" methods (and "_S3W" etc). Of course
> the $SUBJECT patch will finish borking that for S4. :(
Why exactly?
Rafael
next prev parent reply other threads:[~2007-05-07 21:00 UTC|newest]
Thread overview: 117+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20070425072350.GA6866@ucw.cz>
[not found] ` <Pine.LNX.4.64.0704251239110.8406@vaio.localdomain>
[not found] ` <alpine.LFD.0.98.0704251252070.9964@woody.linux-foundation.org>
[not found] ` <20070425202741.GC17387@elf.ucw.cz>
[not found] ` <alpine.LFD.0.98.0704251332090.9964@woody.linux-foundation.org>
[not found] ` <20070425214420.GG17387@elf.ucw.cz>
[not found] ` <alpine.LFD.0.98.0704251515140.9964@woody.linux-foundation.org>
[not found] ` <1177540027.5025.87.camel@nigel.suspend2.net>
[not found] ` <alpine.LFD.0.98.0704251550210.9964@woody.linux-foundation.org>
[not found] ` <1177583998.6814.42.camel@johannes.berg>
[not found] ` <20070426113005.GU17387@elf.ucw.cz>
2007-04-26 16:31 ` suspend2 merge (was Re: [Suspend2-devel] Re: CFS and suspend2: hang in atomic copy) Johannes Berg
2007-04-26 18:40 ` Rafael J. Wysocki
2007-04-26 18:40 ` Johannes Berg
[not found] ` <1177612802.6814.121.camel@johannes.berg>
2007-04-26 19:02 ` Rafael J. Wysocki
[not found] ` <200704262102.38568.rjw@sisk.pl>
2007-04-27 9:41 ` Johannes Berg
[not found] ` <1177666915.7828.35.camel@johannes.berg>
2007-04-27 10:09 ` Johannes Berg
2007-04-27 10:18 ` Rafael J. Wysocki
[not found] ` <200704271218.07120.rjw@sisk.pl>
2007-04-27 10:19 ` Johannes Berg
[not found] ` <1177669179.7828.53.camel@johannes.berg>
[not found] ` <200704271409.56687.rjw@sisk.pl>
2007-04-27 12:07 ` Johannes Berg
2007-04-27 12:09 ` Rafael J. Wysocki
2007-04-29 12:48 ` [PATCH] swsusp: do not use pm_ops (was: Re: suspend2 merge (was: Re: CFS and suspend2: hang in atomic copy)) R. J. Wysocki
2007-04-29 12:53 ` Rafael J. Wysocki
2007-04-30 8:29 ` Johannes Berg
2007-04-30 14:51 ` Rafael J. Wysocki
2007-04-30 14:59 ` Johannes Berg
2007-05-01 14:05 ` Rafael J. Wysocki
2007-05-01 22:02 ` Rafael J. Wysocki
2007-05-02 5:13 ` Alexey Starikovskiy
2007-05-02 13:42 ` Rafael J. Wysocki
2007-05-02 14:11 ` Alexey Starikovskiy
2007-05-02 19:26 ` ACPI code in platform mode hibernation code paths (was: Re: [PATCH] swsusp: do not use pm_ops) Rafael J. Wysocki
[not found] ` <200705022126.47897.rjw@sisk.pl>
2007-05-03 22:48 ` Pavel Machek
[not found] ` <20070503224807.GD13426@elf.ucw.cz>
2007-05-03 23:14 ` Rafael J. Wysocki
2007-05-04 10:54 ` Johannes Berg
[not found] ` <1178276072.7408.7.camel@johannes.berg>
2007-05-04 12:08 ` Pavel Machek
[not found] ` <20070504120802.GF13426@elf.ucw.cz>
2007-05-04 12:29 ` Rafael J. Wysocki
2007-05-02 8:21 ` Re: [PATCH] swsusp: do not use pm_ops (was: Re: suspend2 merge (was: Re: CFS and suspend2: hang in atomic copy)) Johannes Berg
2007-05-02 9:02 ` Rafael J. Wysocki
2007-05-02 9:16 ` Pavel Machek
2007-05-02 9:25 ` Johannes Berg
2007-05-03 14:00 ` Alan Stern
2007-05-03 17:17 ` Rafael J. Wysocki
2007-05-03 18:33 ` Alan Stern
2007-05-03 19:47 ` Rafael J. Wysocki
2007-05-03 19:59 ` Alan Stern
2007-05-03 20:21 ` Rafael J. Wysocki
2007-05-04 14:40 ` Alan Stern
2007-05-04 20:20 ` Rafael J. Wysocki
2007-05-04 20:21 ` Johannes Berg
2007-05-04 20:55 ` Pavel Machek
2007-05-04 21:08 ` Johannes Berg
2007-05-04 21:15 ` Pavel Machek
2007-05-04 21:53 ` Rafael J. Wysocki
2007-05-04 21:53 ` Johannes Berg
2007-05-04 22:25 ` Rafael J. Wysocki
2007-05-05 15:52 ` Alan Stern
2007-05-07 1:16 ` Re: [PATCH] swsusp: do not use pm_ops (was: Re: ...) David Brownell
2007-05-07 21:00 ` Rafael J. Wysocki [this message]
2007-05-07 21:45 ` David Brownell
2007-05-07 22:16 ` Rafael J. Wysocki
2007-05-09 19:23 ` David Brownell
2007-05-04 21:06 ` Re: [PATCH] swsusp: do not use pm_ops (was: Re: suspend2 merge (was: Re: CFS and suspend2: hang in atomic copy)) Rafael J. Wysocki
2007-05-04 20:58 ` Pavel Machek
2007-05-04 21:24 ` Rafael J. Wysocki
2007-05-05 16:19 ` Alan Stern
2007-05-05 17:46 ` Rafael J. Wysocki
2007-05-05 21:42 ` Alan Stern
2007-05-05 22:14 ` Rafael J. Wysocki
2007-05-04 21:40 ` David Brownell
2007-05-04 22:19 ` Rafael J. Wysocki
2007-05-07 1:05 ` Re: [PATCH] swsusp: do not use pm_ops (was: Re: ...)) David Brownell
2007-05-05 16:08 ` Re: [PATCH] swsusp: do not use pm_ops (was: Re: suspend2 merge (was: Re: CFS and suspend2: hang in atomic copy)) Alan Stern
2007-05-05 17:50 ` Rafael J. Wysocki
2007-05-05 21:43 ` Alan Stern
2007-05-05 22:16 ` Rafael J. Wysocki
2007-05-07 1:31 ` Re: [PATCH] swsusp: do not use pm_ops (was: Re: ...) David Brownell
2007-05-07 16:33 ` Alan Stern
2007-05-07 20:49 ` Pavel Machek
2007-05-07 21:38 ` Alan Stern
2007-05-08 0:30 ` Pavel Machek
2007-05-03 20:33 ` Re: [PATCH] swsusp: do not use pm_ops (was: Re: suspend2 merge (was: Re: CFS and suspend2: hang in atomic copy)) David Brownell
2007-05-03 20:33 ` David Brownell
2007-05-03 20:51 ` Rafael J. Wysocki
2007-05-04 14:51 ` Alan Stern
2007-05-04 14:56 ` Johannes Berg
2007-05-04 20:27 ` Rafael J. Wysocki
2007-05-04 22:00 ` David Brownell
2007-05-05 15:49 ` Alan Stern
2007-05-07 1:10 ` Re: [PATCH] swsusp: do not use pm_ops (was: Re: ...)) David Brownell
2007-05-07 18:46 ` Alan Stern
2007-05-07 21:29 ` Rafael J. Wysocki
2007-05-07 22:22 ` Alan Stern
2007-05-07 22:47 ` Rafael J. Wysocki
2007-05-08 14:56 ` Alan Stern
2007-05-08 19:59 ` Rafael J. Wysocki
2007-05-08 21:26 ` Alan Stern
2007-05-09 8:17 ` Pavel Machek
2007-05-09 15:21 ` Alan Stern
2007-05-09 19:35 ` David Brownell
2007-05-09 20:04 ` Alan Stern
2007-05-09 20:21 ` David Brownell
2007-05-10 15:17 ` Alan Stern
2007-05-09 21:07 ` Pavel Machek
2007-05-07 21:43 ` David Brownell
2007-05-07 22:41 ` Alan Stern
2007-05-03 22:18 ` Re: [PATCH] swsusp: do not use pm_ops (was: Re: suspend2 merge (was: Re: CFS and suspend2: hang in atomic copy)) Pavel Machek
2007-05-04 14:57 ` Alan Stern
2007-05-04 20:50 ` Rafael J. Wysocki
2007-05-04 20:49 ` Johannes Berg
2007-05-04 21:11 ` Rafael J. Wysocki
2007-05-04 21:23 ` Johannes Berg
2007-05-04 21:55 ` Rafael J. Wysocki
2007-05-04 21:54 ` Johannes Berg
2007-05-04 22:21 ` Rafael J. Wysocki
2007-05-05 15:37 ` Alan Stern
2007-05-05 18:49 ` Rafael J. Wysocki
2007-05-05 21:44 ` Alan Stern
2007-05-05 22:36 ` Rafael J. Wysocki
2007-05-06 22:01 ` Alan Stern
2007-05-06 22:31 ` Rafael J. Wysocki
2007-05-07 1:37 ` Re: [PATCH] swsusp: do not use pm_ops (was: Re: ..) David Brownell
2007-05-08 2:57 ` Greg KH
2007-05-07 8:51 ` Re: [PATCH] swsusp: do not use pm_ops (was: Re: suspend2 merge (was: Re: CFS and suspend2: hang in atomic copy)) Johannes Berg
2007-05-04 22:12 ` David Brownell
2007-05-04 22:31 ` Rafael J. Wysocki
2007-05-05 16:15 ` Alan Stern
2007-05-02 13:43 ` Rafael J. Wysocki
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