From: Jeremy Maitin-Shepard <jbms@cmu.edu>
To: Nigel Cunningham <nigel@nigel.suspend2.net>
Cc: Miklos Szeredi <miklos@szeredi.hu>,
rjw@sisk.pl, miltonm@bga.com, stern@rowland.harvard.edu,
ying.huang@intel.com, linux-kernel@vger.kernel.org,
david@lang.hm, linux-pm@lists.linux-foundation.org
Subject: Re: [linux-pm] Re: Hibernation considerations
Date: Sat, 21 Jul 2007 12:13:56 -0400 [thread overview]
Message-ID: <87lkd9ohtn.fsf@jbms.ath.cx> (raw)
In-Reply-To: <200707212243.35602.nigel@nigel.suspend2.net> (Nigel Cunningham's message of "Sat\, 21 Jul 2007 22\:43\:33 +1000")
It seems that you could still potentially get a failure to freeze if one
FUSE process depends on another, and the one that is frozen second just
happens to be waiting on the one that is frozen first when it is frozen.
I admit that this situation is unlikely, and perhaps acceptable.
A larger concern is that it seems that freezing FUSE processes at all
_will_ generate deadlocks if a non-synchronous or memory-map-supporting
filesystem is loopback mounted from a FUSE filesystem. In that case, if
you attempt to sync or free memory once FUSE is frozen, you are sure to
get a deadlock.
--
Jeremy Maitin-Shepard
next prev parent reply other threads:[~2007-07-21 16:14 UTC|newest]
Thread overview: 220+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-15 12:33 Hibernation considerations Rafael J. Wysocki
2007-07-15 12:51 ` Nigel Cunningham
2007-07-15 12:58 ` Dr. David Alan Gilbert
2007-07-15 22:38 ` Rafael J. Wysocki
2007-07-15 22:27 ` david
2007-07-17 17:40 ` Dr. David Alan Gilbert
2007-07-17 17:49 ` david
2007-07-29 6:53 ` Vojtech Pavlik
2007-07-29 9:56 ` Rafael J. Wysocki
2007-08-05 19:56 ` encrypted hibernation (was Re: Hibernation considerations) Pavel Machek
2007-08-11 23:43 ` Dr. David Alan Gilbert
2007-08-12 22:12 ` Rafael J. Wysocki
2007-08-18 19:37 ` Dr. David Alan Gilbert
2007-08-21 7:29 ` Pavel Machek
2007-08-13 2:30 ` Michael Chang
2007-08-13 4:53 ` alon.barlev
2007-07-15 15:10 ` Hibernation considerations Al Boldi
2007-07-15 15:35 ` jimmy bahuleyan
2007-07-15 17:40 ` Al Boldi
2007-07-15 16:29 ` Alan Stern
2007-07-15 17:40 ` Al Boldi
2007-07-15 23:28 ` Alan Stern
2007-07-15 23:58 ` david
2007-07-16 5:02 ` Al Boldi
2007-07-16 6:49 ` david
2007-07-16 13:32 ` Al Boldi
2007-07-17 4:33 ` david
2007-07-17 12:08 ` Al Boldi
2007-07-17 14:18 ` Rafael J. Wysocki
2007-07-17 15:23 ` david
2007-07-16 14:53 ` Alan Stern
2007-07-16 16:51 ` Al Boldi
2007-07-17 4:37 ` david
2007-07-15 19:52 ` david
2007-07-15 20:13 ` david
2007-07-15 22:47 ` Rafael J. Wysocki
2007-07-15 22:42 ` david
2007-07-15 23:15 ` Alan Stern
2007-07-15 23:38 ` Nigel Cunningham
2007-07-16 14:15 ` Alan Stern
2007-07-16 15:25 ` Rafael J. Wysocki
2007-07-15 23:41 ` david
2007-07-16 14:21 ` Alan Stern
2007-07-17 4:45 ` david
2007-07-17 14:15 ` Alan Stern
2007-07-17 14:40 ` Rafael J. Wysocki
2007-07-17 15:29 ` david
2007-07-17 16:02 ` Rafael J. Wysocki
2007-07-17 17:06 ` david
2007-07-17 19:50 ` Rafael J. Wysocki
2007-07-17 20:18 ` david
2007-07-17 20:39 ` Jeremy Maitin-Shepard
2007-07-17 20:39 ` david
2007-07-17 20:58 ` Rafael J. Wysocki
2007-07-17 20:57 ` Rafael J. Wysocki
2007-07-17 20:53 ` david
2007-07-17 21:37 ` Rafael J. Wysocki
2007-07-17 21:42 ` david
2007-07-17 21:53 ` Jeremy Maitin-Shepard
2007-07-21 10:25 ` Pavel Machek
2007-07-21 15:35 ` Jeremy Maitin-Shepard
2007-07-21 17:56 ` Pavel Machek
2007-07-21 19:35 ` david
2007-07-21 19:49 ` Pavel Machek
2007-07-21 22:14 ` david
2007-08-01 16:58 ` Stefan Seyfried
2007-07-17 20:24 ` Jeremy Maitin-Shepard
2007-07-17 20:44 ` david
2007-07-17 21:00 ` Rafael J. Wysocki
2007-07-17 16:09 ` Jeremy Maitin-Shepard
2007-07-17 19:54 ` Rafael J. Wysocki
2007-07-17 18:32 ` Alan Stern
2007-07-17 20:17 ` Rafael J. Wysocki
2007-07-17 20:34 ` david
2007-07-17 20:54 ` Jeremy Maitin-Shepard
2007-07-17 21:04 ` david
2007-07-17 21:23 ` Rafael J. Wysocki
2007-07-17 21:17 ` david
2007-07-17 21:27 ` Jeremy Maitin-Shepard
2007-07-17 21:27 ` david
2007-07-17 21:54 ` Rafael J. Wysocki
2007-07-17 21:45 ` Rafael J. Wysocki
2007-07-17 21:43 ` Rafael J. Wysocki
2007-07-17 20:34 ` Jeremy Maitin-Shepard
2007-07-17 20:37 ` david
2007-07-17 20:56 ` Jeremy Maitin-Shepard
2007-07-17 21:06 ` david
2007-07-17 21:40 ` Rafael J. Wysocki
2007-07-17 21:24 ` Rafael J. Wysocki
2007-07-17 21:11 ` Rafael J. Wysocki
2007-07-17 20:27 ` david
2007-07-17 21:20 ` Rafael J. Wysocki
[not found] ` <ea7a437ca4038d408ac544bbc3c2434a@bga.com>
2007-07-19 17:31 ` [linux-pm] " david
2007-07-20 14:24 ` Milton Miller
2007-07-20 15:44 ` david
2007-07-19 20:28 ` Rafael J. Wysocki
2007-07-19 23:07 ` david
2007-07-20 11:17 ` Rafael J. Wysocki
2007-07-20 15:35 ` david
2007-07-20 16:15 ` Alan Stern
2007-07-20 21:46 ` Rafael J. Wysocki
2007-07-20 16:56 ` Milton Miller
2007-07-20 17:31 ` Jeremy Maitin-Shepard
2007-07-20 21:30 ` Rafael J. Wysocki
2007-07-20 19:26 ` david
2007-07-20 21:28 ` Rafael J. Wysocki
2007-07-20 21:33 ` Jeremy Maitin-Shepard
2007-07-20 22:19 ` Rafael J. Wysocki
[not found] ` <20070720152744.GH20529@grifter.jdc.home>
2007-07-20 15:36 ` david
2007-07-20 21:43 ` Rafael J. Wysocki
2007-07-20 21:39 ` david
2007-07-20 22:22 ` Rafael J. Wysocki
2007-07-20 22:39 ` david
2007-07-20 16:08 ` Milton Miller
2007-07-20 16:20 ` Alan Stern
2007-07-20 17:32 ` Milton Miller
2007-07-20 18:17 ` Alan Stern
2007-07-20 19:08 ` Milton Miller
2007-07-20 19:37 ` Alan Stern
2007-07-20 20:03 ` Oliver Neukum
2007-07-20 20:12 ` Alan Stern
2007-07-20 21:35 ` Oliver Neukum
2007-07-20 22:25 ` Alan Stern
2007-07-23 14:23 ` Oliver Neukum
2007-07-23 20:05 ` Towards eliminating the freezer Alan Stern
2007-07-24 8:21 ` Oliver Neukum
2007-07-24 14:27 ` Alan Stern
2007-07-24 9:33 ` Rafael J. Wysocki
2007-07-24 14:29 ` Alan Stern
2007-07-24 15:24 ` Rafael J. Wysocki
2007-07-24 16:06 ` Alan Stern
2007-07-24 19:20 ` Rafael J. Wysocki
2007-07-24 20:24 ` Alan Stern
2007-07-24 21:14 ` Rafael J. Wysocki
2007-07-24 22:14 ` Alan Stern
2007-07-25 12:23 ` Rafael J. Wysocki
2007-08-01 9:34 ` [linux-pm] Re: Hibernation considerations Pavel Machek
2007-08-03 3:50 ` david
2007-07-20 20:31 ` david
2007-07-20 21:24 ` Alan Stern
2007-07-20 21:34 ` david
2007-07-20 22:15 ` Rafael J. Wysocki
2007-07-20 21:37 ` Jeremy Maitin-Shepard
2007-07-20 22:35 ` Alan Stern
2007-07-20 22:43 ` david
2007-07-21 5:21 ` Nigel Cunningham
2007-07-21 14:10 ` Alan Stern
2007-07-22 3:43 ` david
2007-07-22 16:00 ` Alan Stern
2007-07-22 21:50 ` david
2007-07-23 15:19 ` Alan Stern
2007-07-23 19:01 ` david
2007-07-23 20:22 ` Alan Stern
2007-07-24 13:26 ` Huang, Ying
2007-07-24 14:50 ` Alan Stern
2007-07-20 22:48 ` Jeremy Maitin-Shepard
2007-07-20 21:02 ` Rafael J. Wysocki
2007-07-21 11:44 ` Miklos Szeredi
2007-07-21 12:43 ` Nigel Cunningham
2007-07-21 13:56 ` Alan Stern
2007-07-21 16:13 ` Jeremy Maitin-Shepard [this message]
2007-07-21 18:12 ` Miklos Szeredi
2007-07-21 19:20 ` Rafael J. Wysocki
2007-08-01 9:22 ` Pavel Machek
2007-08-02 17:02 ` Rafael J. Wysocki
2007-07-21 22:21 ` Nigel Cunningham
2007-07-21 22:16 ` Nigel Cunningham
2007-07-22 15:26 ` Alan Stern
2007-07-22 16:27 ` Miklos Szeredi
2007-07-22 20:09 ` Alan Stern
2007-07-22 21:54 ` david
2007-07-22 22:42 ` Nigel Cunningham
2007-07-22 23:09 ` Rafael J. Wysocki
2007-07-22 23:18 ` Nigel Cunningham
2007-07-23 0:04 ` Paul Mackerras
2007-07-23 3:11 ` Nigel Cunningham
2007-07-23 15:23 ` Alan Stern
2007-07-23 21:55 ` Nigel Cunningham
2007-07-23 22:10 ` Rafael J. Wysocki
2007-07-23 5:31 ` david
2007-07-23 10:24 ` Miklos Szeredi
2007-07-23 12:08 ` Rafael J. Wysocki
2007-07-23 12:14 ` Miklos Szeredi
2007-07-23 12:27 ` Rafael J. Wysocki
2007-07-23 12:31 ` Oliver Neukum
2007-07-23 13:08 ` Miklos Szeredi
2007-07-23 14:01 ` Rafael J. Wysocki
2007-07-23 14:01 ` Miklos Szeredi
2007-07-23 19:08 ` david
2007-08-01 9:19 ` Pavel Machek
[not found] ` <40fa2626aff7b6b590ad6aa4737fc873@bga.com>
2007-07-20 14:48 ` Huang, Ying
2007-07-20 15:48 ` david
2007-07-22 2:17 ` Huang, Ying
2007-07-22 2:32 ` david
2007-07-20 21:34 ` Rafael J. Wysocki
2007-07-17 22:38 ` Alan Stern
2007-07-17 22:37 ` david
2007-07-18 14:29 ` Alan Stern
2007-07-18 14:47 ` Rafael J. Wysocki
2007-07-20 4:40 ` Al Boldi
2007-07-20 10:59 ` Rafael J. Wysocki
2007-07-21 10:17 ` Pavel Machek
2007-07-15 23:22 ` Rafael J. Wysocki
2007-07-15 23:49 ` david
2007-07-16 12:06 ` Rafael J. Wysocki
[not found] ` <20070716123849.GC14212@grifter.jdc.home>
2007-07-16 15:29 ` Rafael J. Wysocki
2007-07-17 4:28 ` david
2007-07-17 10:42 ` Matthew Garrett
2007-07-17 15:19 ` david
2007-07-18 2:18 ` Matthew Garrett
2007-07-18 3:54 ` david
2007-07-18 11:10 ` Matthew Garrett
2007-07-18 12:56 ` david
2007-07-15 23:17 ` Alan Stern
2007-07-15 23:53 ` david
2007-07-16 5:18 ` Jeremy Maitin-Shepard
2007-07-15 20:35 ` Cornelius Riemenschneider
2007-07-15 19:46 ` david
2007-07-16 0:51 ` Matthew Garrett
2007-07-16 0:51 ` david
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