From: Arjan van de Ven <arjan@infradead.org>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Alan Stern <stern@rowland.harvard.edu>,
Takashi Iwai <tiwai@suse.de>, Greg KH <greg@kroah.com>,
LKML <linux-kernel@vger.kernel.org>,
Jesse Barnes <jbarnes@virtuousgeek.org>,
pm list <linux-pm@lists.linux-foundation.org>,
Ingo Molnar <mingo@elte.hu>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [linux-pm] [PATCH 1/3] PCI: Rework default handling of suspend and resume
Date: Sun, 7 Dec 2008 09:18:41 -0800 [thread overview]
Message-ID: <20081207091841.1d460c1a@infradead.org> (raw)
In-Reply-To: <200812071439.27712.rjw@sisk.pl>
On Sun, 7 Dec 2008 14:39:27 +0100
"Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> On Sunday, 7 of December 2008, Linus Torvalds wrote:
> >
> > On Sat, 6 Dec 2008, Linus Torvalds wrote:
> > >
> > > And btw, I'm talking suspend, not hibernate.
>
> Even as far as hibernation is concerned, I wouldn't _expect_ any BIOS
> to do anything like this as long as we use the ACPI facility to enter
> S4.
there are funky scenarios where the BIOS ends up .. not knowing.
Like
you boot your laptop
you then hot-dock your laptop
then you suspend (say S4)
..
during resume, the bios sees a very different system than it saw before.
I can totally imagine not all of them getting it right, esp if other
OSes would just re-register interrupts
next prev parent reply other threads:[~2008-12-07 17:17 UTC|newest]
Thread overview: 185+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-02 2:20 Regression from 2.6.26: Hibernation (possibly suspend) broken on Toshiba R500 (bisected) Rafael J. Wysocki
2008-12-02 3:32 ` Linus Torvalds
2008-12-02 3:42 ` Linus Torvalds
2008-12-02 4:31 ` Frans Pop
2008-12-02 4:46 ` Linus Torvalds
2008-12-02 5:29 ` Frans Pop
2008-12-02 5:56 ` Frans Pop
2008-12-02 15:46 ` Linus Torvalds
2008-12-02 17:46 ` Frans Pop
2008-12-02 18:17 ` Linus Torvalds
2008-12-05 8:53 ` MSI changes in .28 Frans Pop
2008-12-05 9:09 ` Yinghai Lu
2008-12-05 12:20 ` Ingo Molnar
2008-12-05 13:04 ` Eric Dumazet
2008-12-05 17:49 ` H. Peter Anvin
2008-12-02 4:13 ` Regression from 2.6.26: Hibernation (possibly suspend) broken on Toshiba R500 (bisected) Frans Pop
2008-12-02 4:36 ` Linus Torvalds
2008-12-02 22:38 ` Rafael J. Wysocki
2008-12-02 23:37 ` Linus Torvalds
2008-12-03 0:00 ` Rafael J. Wysocki
2008-12-03 0:05 ` Rafael J. Wysocki
2008-12-03 0:31 ` Rafael J. Wysocki
2008-12-03 0:41 ` Linus Torvalds
2008-12-03 1:22 ` Rafael J. Wysocki
2008-12-03 2:02 ` Linus Torvalds
2008-12-03 7:40 ` Rafael J. Wysocki
2008-12-03 7:52 ` Rafael J. Wysocki
2008-12-03 11:20 ` Rafael J. Wysocki
2008-12-03 15:53 ` Linus Torvalds
2008-12-04 1:23 ` Rafael J. Wysocki
2008-12-04 4:40 ` Linus Torvalds
2008-12-04 8:21 ` Frans Pop
2008-12-04 22:01 ` Rafael J. Wysocki
2008-12-04 11:29 ` Frans Pop
2008-12-04 16:17 ` Linus Torvalds
2008-12-04 18:00 ` Frans Pop
2008-12-04 20:03 ` Linus Torvalds
2008-12-05 21:26 ` Linus Torvalds
2008-12-05 22:01 ` Rafael J. Wysocki
2008-12-05 22:14 ` Linus Torvalds
2008-12-06 0:04 ` Rafael J. Wysocki
2008-12-06 0:50 ` Linus Torvalds
2008-12-06 1:18 ` Rafael J. Wysocki
2008-12-06 1:55 ` Linus Torvalds
2008-12-06 2:18 ` Rafael J. Wysocki
2008-12-06 13:53 ` Rafael J. Wysocki
2008-12-06 2:45 ` Greg KH
2009-01-28 12:00 ` Frans Pop
2009-01-29 14:11 ` Ingo Molnar
2009-01-29 14:48 ` Rafael J. Wysocki
2009-01-29 16:44 ` Alexey Starikovskiy
2009-01-30 4:35 ` Frans Pop
2008-12-06 9:20 ` [patch,rfc] usb: restore config before enabling device on resume Frans Pop
2008-12-06 13:48 ` Rafael J. Wysocki
2008-12-06 15:02 ` Frans Pop
2008-12-10 14:06 ` "APIC error on CPU1: 00(40)" during resume (was: Regression from 2.6.26: Hibernation (possibly suspend) broken on Toshiba R500) Frans Pop
2008-12-10 15:51 ` Linus Torvalds
2008-12-10 16:05 ` Frans Pop
2008-12-10 16:26 ` Linus Torvalds
2008-12-10 16:52 ` Matthew Garrett
2008-12-10 17:13 ` Linus Torvalds
2008-12-10 17:33 ` Ingo Molnar
2008-12-10 18:41 ` Maxim Levitsky
2008-12-20 21:31 ` "APIC error on CPU1: 00(40)" during resume Frans Pop
2008-12-21 8:29 ` Ingo Molnar
2008-12-23 4:28 ` Len Brown
2008-12-04 22:46 ` Regression from 2.6.26: Hibernation (possibly suspend) broken on Toshiba R500 (bisected) Rafael J. Wysocki
2008-12-04 22:40 ` Rafael J. Wysocki
2008-12-04 23:22 ` Linus Torvalds
2008-12-04 23:45 ` Rafael J. Wysocki
2008-12-05 0:07 ` Linus Torvalds
2008-12-05 0:20 ` Rafael J. Wysocki
2008-12-05 6:55 ` Frans Pop
2008-12-04 22:09 ` Rafael J. Wysocki
2008-12-04 22:20 ` Linus Torvalds
2008-12-04 23:31 ` Rafael J. Wysocki
2008-12-05 0:03 ` Linus Torvalds
2008-12-05 0:45 ` Linus Torvalds
2008-12-05 1:08 ` Rafael J. Wysocki
2008-12-05 1:45 ` Linus Torvalds
2008-12-05 2:55 ` Linus Torvalds
2008-12-05 3:25 ` Linus Torvalds
2008-12-05 6:44 ` Frans Pop
2008-12-05 8:27 ` Frans Pop
2008-12-05 12:00 ` Rafael J. Wysocki
2008-12-05 15:57 ` Linus Torvalds
2008-12-05 21:32 ` Rafael J. Wysocki
2008-12-05 17:25 ` Jesse Barnes
2008-12-02 15:49 ` Rafael J. Wysocki
2008-12-06 14:05 ` [PATCH 0/3] Fix hibernation regression on Toshiba Portege R500 Rafael J. Wysocki
2008-12-06 14:05 ` Rafael J. Wysocki
2008-12-06 14:07 ` [PATCH 1/3] PCI: Rework default handling of suspend and resume Rafael J. Wysocki
2008-12-06 14:07 ` Rafael J. Wysocki
2008-12-06 17:07 ` Linus Torvalds
2008-12-06 17:22 ` Rafael J. Wysocki
2008-12-06 17:33 ` Linus Torvalds
2008-12-06 17:43 ` Rafael J. Wysocki
2008-12-06 17:43 ` Rafael J. Wysocki
2008-12-06 18:00 ` Linus Torvalds
2008-12-06 18:00 ` Linus Torvalds
2008-12-06 21:24 ` Rafael J. Wysocki
2008-12-06 21:24 ` Rafael J. Wysocki
2008-12-07 4:44 ` Jesse Barnes
2008-12-07 4:44 ` Jesse Barnes
2008-12-07 5:41 ` Greg KH
2008-12-07 12:47 ` Rafael J. Wysocki
2008-12-07 12:47 ` Rafael J. Wysocki
2008-12-07 16:44 ` Linus Torvalds
2008-12-07 16:44 ` Linus Torvalds
2008-12-07 21:02 ` Rafael J. Wysocki
2008-12-07 21:02 ` Rafael J. Wysocki
2008-12-07 17:26 ` Greg KH
2008-12-07 23:34 ` [PATCH 1/3] PCI: Rework default handling of suspend and resume (rebased) Rafael J. Wysocki
2008-12-07 23:34 ` Rafael J. Wysocki
2008-12-07 17:26 ` [PATCH 1/3] PCI: Rework default handling of suspend and resume Greg KH
2008-12-07 5:41 ` Greg KH
2008-12-06 18:30 ` Alan Stern
2008-12-06 18:30 ` [linux-pm] " Alan Stern
2008-12-06 21:36 ` Rafael J. Wysocki
2008-12-06 21:36 ` [linux-pm] " Rafael J. Wysocki
2008-12-06 22:24 ` Linus Torvalds
2008-12-06 22:24 ` [linux-pm] " Linus Torvalds
2008-12-06 23:25 ` Arjan van de Ven
2008-12-06 23:35 ` Alan Cox
2008-12-06 23:35 ` Alan Cox
2008-12-07 6:00 ` Linus Torvalds
2008-12-07 6:00 ` [linux-pm] " Linus Torvalds
2008-12-07 6:03 ` Linus Torvalds
2008-12-07 6:03 ` [linux-pm] " Linus Torvalds
2008-12-07 13:39 ` Rafael J. Wysocki
2008-12-07 16:34 ` Linus Torvalds
2008-12-07 16:34 ` [linux-pm] " Linus Torvalds
2008-12-14 9:28 ` Pavel Machek
2008-12-14 9:28 ` [linux-pm] " Pavel Machek
2008-12-07 17:18 ` Arjan van de Ven
2008-12-07 17:18 ` Arjan van de Ven [this message]
2008-12-07 13:39 ` Rafael J. Wysocki
2008-12-07 9:44 ` [linux-pm] " Takashi Iwai
2008-12-07 12:30 ` Rafael J. Wysocki
2008-12-07 9:44 ` Takashi Iwai
2008-12-06 23:25 ` Arjan van de Ven
2008-12-07 0:02 ` Alan Stern
2008-12-07 0:02 ` [linux-pm] " Alan Stern
2008-12-07 13:14 ` Rafael J. Wysocki
2008-12-07 13:14 ` [linux-pm] " Rafael J. Wysocki
2008-12-08 22:13 ` USB suspend and resume for PCI host controllers Alan Stern
2008-12-06 21:09 ` [PATCH 1/3] PCI: Rework default handling of suspend and resume Alan Cox
2008-12-06 21:09 ` Alan Cox
2008-12-06 21:50 ` Rafael J. Wysocki
2008-12-06 21:50 ` Rafael J. Wysocki
2008-12-06 17:33 ` Linus Torvalds
2008-12-06 17:22 ` Rafael J. Wysocki
2008-12-06 17:07 ` Linus Torvalds
2008-12-06 14:07 ` [PATCH 2/3] PCI: Suspend and resume PCI Express ports with interrupts disabled Rafael J. Wysocki
2008-12-06 14:07 ` Rafael J. Wysocki
2008-12-06 17:15 ` Linus Torvalds
2008-12-06 17:15 ` Linus Torvalds
2008-12-06 17:25 ` Rafael J. Wysocki
2008-12-06 17:38 ` Linus Torvalds
2008-12-06 17:38 ` Linus Torvalds
2008-12-06 17:46 ` Rafael J. Wysocki
2008-12-07 2:18 ` Jesse Barnes
2008-12-07 2:18 ` Jesse Barnes
2008-12-07 12:53 ` Rafael J. Wysocki
2008-12-07 12:53 ` Rafael J. Wysocki
2008-12-06 17:46 ` Rafael J. Wysocki
2008-12-06 17:25 ` Rafael J. Wysocki
2008-12-06 14:09 ` [PATCH 3/3] Sound (HDA Intel): Restore PCI configuration space with interrupts off Rafael J. Wysocki
2008-12-06 14:09 ` Rafael J. Wysocki
2008-12-07 4:45 ` Jesse Barnes
2008-12-07 4:45 ` Jesse Barnes
2008-12-07 9:47 ` Takashi Iwai
2008-12-11 7:07 ` Takashi Iwai
2008-12-11 7:07 ` Takashi Iwai
2008-12-11 20:03 ` Rafael J. Wysocki
2008-12-11 20:27 ` Takashi Iwai
2008-12-11 20:27 ` Takashi Iwai
2008-12-11 20:38 ` Rafael J. Wysocki
2008-12-12 6:32 ` Takashi Iwai
2008-12-12 6:32 ` Takashi Iwai
2008-12-11 20:38 ` Rafael J. Wysocki
2008-12-11 20:03 ` Rafael J. Wysocki
2008-12-07 9:47 ` Takashi Iwai
2008-12-06 19:30 ` [PATCH 0/3] Fix hibernation regression on Toshiba Portege R500 Frans Pop
2008-12-06 19:30 ` Frans Pop
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