From: Pavel Machek <pavel@ucw.cz>
To: Linus Torvalds <torvalds@osdl.org>
Cc: Power management list <linux-pm@lists.osdl.org>
Subject: Re: [PATCH 2/2] Fix console handling during suspend/resume
Date: Wed, 14 Jun 2006 21:40:48 +0000 [thread overview]
Message-ID: <20060614214048.GG4950@ucw.cz> (raw)
In-Reply-To: <Pine.LNX.4.64.0606141042260.5498@g5.osdl.org>
Hi!
> > > And we definitely want to go back to SYSTEM_RUNNING or how is it
> > > called here.
> >
> > Right. A bit too much cut-and-paste ;)
>
> Btw, maybe I didn't quite make this clear enough, but the two patches
> actually make a huge difference for me.
Well, I'm sure they will make huge difference to me, too ;-)))))))))).
The first one is probably harmless/good idea, but I think the second
one will break suspend-to-disk, or at least make it undebuggable.
> My Mac Mini (Intel dual-core CPU) now resumes and suspends in SMP mode
> too, which was not true just a couple of days ago. It even seems to do it
> fairly reliable.
Yep, you are not alone trying to get that working.
> The debugging patch helped me figure out a number of the problems (and
> even more problems that then didn't actually make any difference once I
> started getting things working ;)
>
> And the console fixes is apparently what got things working in SMP mode.
It works for some people _without_ that console fix.
Then, you have irq9 problem that breaks second suspend, right? I've
seen that before, forced the poor soul to report it into kernel
bugzilla, and IIRC ACPI people were already proposing solutions.
Pavel
--
Thanks for all the (sleeping) penguins.
next prev parent reply other threads:[~2006-06-14 21:40 UTC|newest]
Thread overview: 348+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-13 21:30 [PATCH 0/2] suspend-to-ram debugging patches Linus Torvalds
2006-06-13 21:35 ` [PATCH 1/2] Add some basic resume trace facilities Linus Torvalds
2006-06-13 22:10 ` Nigel Cunningham
2006-06-13 22:50 ` Linus Torvalds
2006-06-14 10:25 ` Pavel Machek
2006-06-13 21:40 ` [PATCH 2/2] Fix console handling during suspend/resume Linus Torvalds
2006-06-13 23:20 ` David Brownell
2006-06-13 23:46 ` Linus Torvalds
2006-06-14 0:00 ` Nigel Cunningham
2006-06-14 0:06 ` Randy.Dunlap
2006-06-14 0:18 ` Greg KH
2006-06-14 0:29 ` Nigel Cunningham
2006-06-14 0:34 ` Linus Torvalds
2006-06-14 0:29 ` David Brownell
2006-06-14 10:28 ` Pavel Machek
2006-06-14 11:15 ` Nigel Cunningham
2006-06-14 15:28 ` David Brownell
2006-06-14 10:34 ` Pavel Machek
2006-06-14 15:21 ` Linus Torvalds
2006-06-14 17:52 ` Linus Torvalds
2006-06-14 18:09 ` Dave Jones
2006-06-14 18:29 ` Linus Torvalds
2006-06-14 19:13 ` Peter Jones
2006-06-14 19:17 ` Dave Jones
2006-06-14 21:40 ` Pavel Machek [this message]
2006-06-14 22:03 ` Linus Torvalds
2006-06-14 22:12 ` Pavel Machek
2006-06-14 22:26 ` Peter Jones
2006-06-14 22:38 ` Linus Torvalds
2006-06-14 22:44 ` Pavel Machek
2006-06-14 22:59 ` Linus Torvalds
2006-06-14 23:57 ` Pavel Machek
2006-06-15 0:07 ` Linus Torvalds
2006-06-15 1:54 ` Nigel Cunningham
2006-06-15 2:48 ` David Brownell
2006-06-15 8:39 ` Pavel Machek
2006-06-15 14:56 ` Alan Stern
2006-06-15 16:14 ` Pavel Machek
2006-06-15 16:26 ` Linus Torvalds
2006-06-15 18:24 ` Pavel Machek
2006-06-15 19:35 ` Linus Torvalds
2006-06-15 20:03 ` Pavel Machek
2006-06-15 20:28 ` Linus Torvalds
2006-06-15 20:43 ` Pavel Machek
2006-06-15 21:04 ` Linus Torvalds
2006-06-15 21:27 ` Pavel Machek
2006-06-15 22:31 ` Linus Torvalds
2006-06-15 23:01 ` Pavel Machek
2006-06-16 4:15 ` Benjamin Herrenschmidt
2006-06-16 13:26 ` Pavel Machek
2006-06-16 23:05 ` Benjamin Herrenschmidt
2006-06-15 16:43 ` David Brownell
2006-06-15 16:52 ` Pavel Machek
2006-06-16 6:02 ` David Brownell
2006-06-15 16:17 ` Pavel Machek
2006-06-15 16:53 ` Linus Torvalds
2006-06-15 16:59 ` Pavel Machek
2006-06-15 17:41 ` Linus Torvalds
2006-06-15 17:51 ` Pavel Machek
2006-06-16 1:09 ` Benjamin Herrenschmidt
2006-06-15 17:04 ` Alan Stern
2006-06-15 22:17 ` Paul Mackerras
2006-06-15 22:24 ` Pavel Machek
2006-06-16 1:17 ` Benjamin Herrenschmidt
2006-06-16 1:15 ` Benjamin Herrenschmidt
2006-06-16 2:28 ` Linus Torvalds
2006-06-16 2:50 ` Nigel Cunningham
2006-06-16 3:22 ` Linus Torvalds
2006-06-16 3:36 ` Nigel Cunningham
2006-06-16 14:03 ` Pavel Machek
2006-06-16 15:53 ` Alan Stern
2006-06-15 1:46 ` David Brownell
2006-06-15 6:00 ` Nigel Cunningham
2006-06-15 16:22 ` David Brownell
2006-06-15 8:41 ` Pavel Machek
2006-06-15 16:57 ` David Brownell
2006-06-15 18:03 ` Pavel Machek
2006-06-15 18:31 ` Linus Torvalds
2006-06-15 19:19 ` Pavel Machek
2006-06-15 19:40 ` Linus Torvalds
2006-06-15 20:30 ` Alan Stern
2006-06-15 20:56 ` Linus Torvalds
2006-06-15 21:10 ` Pavel Machek
2006-06-15 22:01 ` Linus Torvalds
2006-06-15 22:20 ` Pavel Machek
2006-06-15 22:41 ` Linus Torvalds
2006-06-16 13:29 ` Pavel Machek
2006-06-15 22:21 ` Pavel Machek
2006-06-15 22:44 ` Linus Torvalds
2006-06-15 21:27 ` Alan Stern
2006-06-15 22:18 ` Linus Torvalds
2006-06-16 12:49 ` Pavel Machek
2006-06-16 13:22 ` Pavel Machek
2006-06-16 1:31 ` Benjamin Herrenschmidt
2006-06-16 2:53 ` Nigel Cunningham
2006-06-16 3:16 ` Linus Torvalds
2006-06-16 4:04 ` Benjamin Herrenschmidt
2006-06-16 1:26 ` Benjamin Herrenschmidt
2006-06-16 2:36 ` Linus Torvalds
2006-06-16 3:37 ` Benjamin Herrenschmidt
2006-06-16 4:37 ` Linus Torvalds
2006-06-16 6:02 ` Benjamin Herrenschmidt
2006-06-16 13:56 ` Pavel Machek
2006-06-16 1:21 ` Benjamin Herrenschmidt
2006-06-16 2:29 ` Linus Torvalds
2006-06-16 3:33 ` Benjamin Herrenschmidt
2006-06-16 4:35 ` David Brownell
2006-06-16 5:23 ` Linus Torvalds
2006-06-16 6:18 ` Benjamin Herrenschmidt
2006-06-16 13:42 ` Pavel Machek
2006-06-16 16:48 ` David Brownell
2006-06-16 13:58 ` Pavel Machek
2006-06-16 14:04 ` David Brownell
2006-06-16 18:31 ` Linus Torvalds
2006-06-16 18:45 ` Linus Torvalds
2006-06-16 23:04 ` Benjamin Herrenschmidt
2006-06-18 17:16 ` David Brownell
2006-06-16 21:28 ` Pavel Machek
2006-06-18 17:09 ` David Brownell
2006-06-18 17:16 ` David Brownell
2006-06-18 17:48 ` Linus Torvalds
2006-06-18 18:18 ` Linus Torvalds
2006-06-19 0:34 ` David Brownell
2006-06-20 2:15 ` Linus Torvalds
2006-06-20 22:47 ` Benjamin Herrenschmidt
2006-06-19 3:54 ` David Brownell
2006-06-20 22:06 ` Linus Torvalds
2006-06-21 21:17 ` David Brownell
2006-06-20 22:44 ` Benjamin Herrenschmidt
2006-06-21 0:49 ` Linus Torvalds
2006-06-21 1:10 ` Benjamin Herrenschmidt
2006-06-21 2:40 ` Linus Torvalds
2006-06-21 2:57 ` Benjamin Herrenschmidt
2006-06-21 3:23 ` Linus Torvalds
2006-06-21 3:59 ` Benjamin Herrenschmidt
2006-06-21 4:22 ` Linus Torvalds
2006-06-21 4:36 ` Linus Torvalds
2006-06-21 5:04 ` Benjamin Herrenschmidt
2006-06-21 15:15 ` Linus Torvalds
2006-06-21 15:33 ` Alan Stern
2006-06-21 16:03 ` Linus Torvalds
2006-06-21 16:35 ` Alan Stern
2006-06-21 17:04 ` Linus Torvalds
2006-06-21 18:53 ` Alan Stern
2006-06-21 20:49 ` Linus Torvalds
2006-06-22 2:16 ` David Brownell
2006-06-22 1:04 ` Benjamin Herrenschmidt
2006-06-22 1:01 ` Benjamin Herrenschmidt
2006-06-22 2:22 ` Linus Torvalds
2006-06-22 2:47 ` Linus Torvalds
2006-06-22 3:21 ` Benjamin Herrenschmidt
2006-06-22 3:18 ` Benjamin Herrenschmidt
2006-06-22 4:08 ` Linus Torvalds
2006-06-22 4:58 ` Benjamin Herrenschmidt
2006-06-22 16:10 ` Linus Torvalds
2006-06-22 18:30 ` David Brownell
2006-06-22 19:23 ` Linus Torvalds
2006-06-22 22:43 ` Benjamin Herrenschmidt
2006-06-23 18:06 ` David Brownell
2006-06-23 19:23 ` Linus Torvalds
2006-06-23 23:32 ` Adam Belay
2006-06-23 23:44 ` Linus Torvalds
2006-06-24 0:10 ` Linus Torvalds
2006-06-24 0:39 ` Benjamin Herrenschmidt
2006-06-24 3:30 ` David Brownell
2006-06-24 4:10 ` Linus Torvalds
2006-06-24 0:22 ` Benjamin Herrenschmidt
2006-06-24 0:29 ` Benjamin Herrenschmidt
2006-06-24 1:00 ` Linus Torvalds
2006-06-24 2:42 ` Adam Belay
2006-06-24 3:12 ` Linus Torvalds
2006-06-24 4:04 ` David Brownell
2006-06-24 4:35 ` Linus Torvalds
2006-06-25 8:23 ` Adam Belay
2006-06-25 17:15 ` Linus Torvalds
2006-06-26 23:30 ` Greg KH
2006-06-24 4:07 ` Linus Torvalds
2006-06-24 11:16 ` Nigel Cunningham
2006-06-24 16:24 ` Alan Stern
2006-06-24 22:28 ` Linus Torvalds
2006-06-24 22:41 ` Pavel Machek
2006-06-25 1:30 ` Linus Torvalds
2006-06-25 2:16 ` Alan Stern
2006-06-25 2:32 ` Linus Torvalds
2006-06-25 16:35 ` Alan Stern
2006-06-25 2:02 ` Alan Stern
2006-06-25 23:56 ` Nigel Cunningham
2006-06-26 23:31 ` Greg KH
2006-06-24 22:39 ` Pavel Machek
2006-06-29 0:37 ` Greg KH
2006-06-29 0:48 ` Linus Torvalds
2006-06-29 3:09 ` Greg KH
2006-06-29 3:24 ` Linus Torvalds
2006-06-29 4:21 ` Greg KH
2006-06-29 6:26 ` Greg KH
2006-06-29 22:58 ` Greg KH
2006-06-29 9:50 ` Pavel Machek
2006-07-06 22:27 ` David Brownell
2006-07-06 22:31 ` Greg KH
2006-07-08 17:45 ` PM_TRACE causing FSCK David Brownell
2006-07-06 23:27 ` [PATCH 2/2] Fix console handling during suspend/resume Dave Jones
2006-07-06 23:43 ` Linus Torvalds
2006-07-06 23:59 ` Dave Jones
2006-07-07 4:48 ` Linus Torvalds
2006-07-07 8:35 ` Pavel Machek
2006-07-06 23:51 ` David Brownell
2006-07-09 23:28 ` David Brownell
2006-07-10 7:53 ` Pavel Machek
2006-07-25 18:17 ` bus.suspend_prepare() David Brownell
2006-07-25 18:29 ` bus.suspend_prepare() Linus Torvalds
2006-07-25 19:17 ` bus.suspend_prepare() David Brownell
2006-07-25 22:24 ` bus.suspend_prepare() Nigel Cunningham
2006-07-26 10:12 ` bus.suspend_prepare() Pavel Machek
2006-07-26 10:11 ` bus.suspend_prepare() Pavel Machek
2006-06-24 4:52 ` [PATCH 2/2] Fix console handling during suspend/resume Benjamin Herrenschmidt
2006-06-24 5:18 ` Linus Torvalds
2006-06-24 6:30 ` Benjamin Herrenschmidt
2006-06-24 17:06 ` Rafael J. Wysocki
2006-06-27 6:08 ` Adam Belay
2006-06-27 6:18 ` Linus Torvalds
2006-06-27 6:58 ` Benjamin Herrenschmidt
2006-06-27 18:50 ` Linus Torvalds
2006-06-27 22:09 ` Benjamin Herrenschmidt
2006-06-27 7:07 ` Adam Belay
2006-06-27 15:33 ` Alan Stern
2006-06-28 0:16 ` Linus Torvalds
2006-07-05 18:40 ` David Brownell
2006-07-05 20:12 ` Linus Torvalds
2006-07-05 23:03 ` David Brownell
2006-07-06 1:15 ` Pavel Machek
2006-07-06 1:52 ` Nigel Cunningham
2006-07-06 7:15 ` Nigel Cunningham
2006-07-06 13:22 ` memcpy() in swsusp (was: Re: [PATCH 2/2] Fix console handling during suspend/resume) Rafael J. Wysocki
2006-07-06 14:19 ` David Brownell
2006-07-06 14:26 ` Rafael J. Wysocki
2006-07-06 20:35 ` Rafael J. Wysocki
2006-07-06 23:36 ` Pavel Machek
2006-07-06 20:44 ` David Brownell
2006-07-06 20:55 ` Rafael J. Wysocki
2006-07-06 21:01 ` Dave Jones
2006-07-06 21:07 ` David Brownell
2006-07-06 21:18 ` Rafael J. Wysocki
2006-07-06 22:06 ` Dave Jones
2006-07-07 8:20 ` Rafael J. Wysocki
2006-06-24 6:41 ` [PATCH 2/2] Fix console handling during suspend/resume Benjamin Herrenschmidt
2006-06-24 11:58 ` Nigel Cunningham
2006-06-24 21:20 ` Linus Torvalds
2006-06-25 1:10 ` David Brownell
2006-06-28 22:13 ` Pavel Machek
2006-06-24 3:33 ` David Brownell
2006-06-23 23:53 ` Benjamin Herrenschmidt
2006-06-24 3:28 ` David Brownell
2006-06-24 21:33 ` Pavel Machek
2006-06-25 1:00 ` David Brownell
2006-06-24 3:28 ` David Brownell
2006-06-24 11:57 ` Jim Gettys
2006-06-25 23:03 ` Pavel Machek
2006-06-25 23:18 ` Jim Gettys
2006-07-03 21:32 ` Pavel Machek
2006-06-26 0:16 ` David Brownell
2006-06-28 22:16 ` Pavel Machek
2006-06-28 23:38 ` David Brownell
2006-06-22 22:21 ` Benjamin Herrenschmidt
2006-06-22 22:31 ` Linus Torvalds
2006-06-22 23:11 ` Benjamin Herrenschmidt
2006-06-22 23:19 ` Linus Torvalds
2006-06-22 23:21 ` Linus Torvalds
2006-06-22 23:31 ` Benjamin Herrenschmidt
2006-06-22 23:41 ` Linus Torvalds
2006-06-23 0:01 ` Pavel Machek
2006-06-23 0:14 ` Benjamin Herrenschmidt
2006-06-23 0:05 ` Benjamin Herrenschmidt
2006-06-23 0:08 ` Benjamin Herrenschmidt
2006-06-23 16:26 ` David Brownell
2006-06-23 20:36 ` Adam Belay
2006-06-23 21:48 ` cpufreq-related updates [WAS: Fix console handling during suspend/resume] David Brownell
2006-06-23 22:10 ` Greg KH
2006-06-23 23:54 ` David Brownell
2006-06-23 22:53 ` Adam Belay
2006-06-22 23:31 ` [PATCH 2/2] Fix console handling during suspend/resume Pavel Machek
2006-06-22 23:42 ` Linus Torvalds
2006-06-22 23:51 ` Pavel Machek
2006-06-23 18:15 ` David Brownell
2006-06-24 21:35 ` Pavel Machek
2006-06-24 22:00 ` Linus Torvalds
2006-06-25 0:57 ` Benjamin Herrenschmidt
2006-06-25 1:05 ` Linus Torvalds
2006-06-25 1:12 ` Benjamin Herrenschmidt
2006-06-25 1:34 ` Linus Torvalds
2006-06-25 2:21 ` Benjamin Herrenschmidt
2006-06-25 23:09 ` Pavel Machek
2006-06-22 23:53 ` Linus Torvalds
2006-06-22 23:56 ` Pavel Machek
2006-06-23 16:37 ` David Brownell
2006-06-22 23:13 ` suspend debuggability [was Re: [PATCH 2/2] Fix console handling during suspend/resume] Pavel Machek
2006-06-22 5:52 ` [PATCH 2/2] Fix console handling during suspend/resume David Brownell
2006-06-22 6:28 ` Benjamin Herrenschmidt
2006-06-22 16:43 ` Linus Torvalds
2006-06-22 18:19 ` David Brownell
2006-06-23 17:18 ` David Brownell
2006-06-23 17:43 ` David Brownell
2006-06-23 18:18 ` wakeup events [WAS: Re*N Fix console handling] David Brownell
2006-06-21 21:13 ` [PATCH 2/2] Fix console handling during suspend/resume David Brownell
2006-06-22 0:42 ` Benjamin Herrenschmidt
2006-06-21 22:54 ` Benjamin Herrenschmidt
2006-06-22 0:15 ` Benjamin Herrenschmidt
2006-06-22 2:21 ` David Brownell
2006-06-22 3:23 ` Benjamin Herrenschmidt
2006-06-22 5:36 ` David Brownell
2006-06-22 16:17 ` Alan Stern
2006-06-22 18:27 ` David Brownell
2006-06-22 20:31 ` Alan Stern
2006-06-22 23:48 ` David Brownell
2006-06-23 2:41 ` Alan Stern
2006-06-23 16:43 ` David Brownell
2006-06-23 18:32 ` Alan Stern
2006-06-24 3:39 ` David Brownell
2006-06-24 16:19 ` Alan Stern
2006-06-25 2:20 ` Alan Stern
2006-06-22 22:30 ` Benjamin Herrenschmidt
2006-06-23 2:35 ` Alan Stern
2006-06-21 21:22 ` David Brownell
2006-06-21 4:45 ` Benjamin Herrenschmidt
2006-06-21 15:08 ` Linus Torvalds
2006-06-21 22:51 ` Benjamin Herrenschmidt
2006-06-22 0:48 ` Linus Torvalds
2006-06-21 21:21 ` David Brownell
2006-06-21 21:18 ` David Brownell
2006-06-22 1:08 ` Benjamin Herrenschmidt
2006-06-22 1:24 ` Linus Torvalds
2006-06-22 1:33 ` Benjamin Herrenschmidt
2006-06-14 23:02 ` Rafael J. Wysocki
2006-06-14 23:32 ` Pavel Machek
2006-06-15 9:39 ` Rafael J. Wysocki
2006-06-16 0:47 ` Benjamin Herrenschmidt
2006-06-16 1:03 ` Benjamin Herrenschmidt
2006-06-14 22:37 ` Linus Torvalds
2006-06-15 0:00 ` Pavel Machek
2006-06-15 0:12 ` Linus Torvalds
2006-06-15 9:11 ` suspend-devices-not-cpu [was Re: [PATCH 2/2] Fix console handling during suspend/resume] Pavel Machek
2006-06-15 0:39 ` [PATCH 2/2] Fix console handling during suspend/resume Adam Belay
2006-06-15 0:40 ` Greg KH
2006-06-15 1:50 ` Adam Belay
2006-06-15 0:01 ` Linus Torvalds
2006-06-15 8:23 ` Pavel Machek
2006-06-16 1:02 ` suspend/resume issue (Was: [PATCH 2/2] Fix console handling during suspend/resume) Benjamin Herrenschmidt
2006-06-16 8:01 ` [PATCH 2/2] Fix console handling during suspend/resume Benjamin Herrenschmidt
2006-06-16 0:45 ` [PATCH 0/2] suspend-to-ram debugging patches Benjamin Herrenschmidt
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