From: Pavel Machek <pavel@ucw.cz>
To: Paul Mackerras <paulus@samba.org>
Cc: Linus Torvalds <torvalds@osdl.org>,
Power management list <linux-pm@lists.osdl.org>
Subject: Re: [PATCH 2/2] Fix console handling during suspend/resume
Date: Fri, 16 Jun 2006 00:24:02 +0200 [thread overview]
Message-ID: <20060615222402.GH2255@elf.ucw.cz> (raw)
In-Reply-To: <17553.56413.332136.737946@cargo.ozlabs.ibm.com>
On Pá 16-06-06 08:17:01, Paul Mackerras wrote:
> Linus Torvalds writes:
>
> > See? WE DO NOT DO THIS. I told people we needed to do this _years_ ago. I
> > tried to push through the two-phase suspend. I tried to explain why. I
> > clearly failed, because we do _nothing_of_the_sort_ right now.
>
> We have had working suspend-to-ram on powerbooks since 1998, and we
> have always done a two-phase suspend. We have been as unsuccessful
> as you at convincing people on the PC side that two-phase suspend is
> good. :-P Hopefully we'll get further this time.
Are you sure your second phase is same second phase Linus is talking
about?
What Linus actually wants is another phase before stopping
userland. That's okay -- that is basically unordered, so simple
notifier list is okay. Its just... I did not yet seen driver that
_needs_ that kind of notifier, so I simply did not add it, yet.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2006-06-15 22:24 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
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 [this message]
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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