From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: Linux-pm mailing list <linux-pm@lists.osdl.org>,
Pavel Machek <pavel@ucw.cz>
Subject: Re: Re: freeze_processes questions
Date: Tue, 5 Apr 2005 20:33:23 +0200 [thread overview]
Message-ID: <200504052033.23978.rjw@sisk.pl> (raw)
In-Reply-To: <Pine.LNX.4.44L0.0504051416530.707-100000@ida.rowland.org>
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On Tuesday, 5 of April 2005 20:17, Alan Stern wrote:
> On Tue, 5 Apr 2005, Rafael J. Wysocki wrote:
>
> > 1) We can treat uninterruptible tasks as non-freezable (in analogy to stopped
> > tasks) - if all of the other tasks are frozen, nothing can wake up an uninterruptible
> > task, so this seems to be a safe approach.
>
> Not true at all. An uninterruptible task can be woken up by an interrupt
> handler.
Right. So it seems we'll have to force uninterruptible tasks to go to the
refrigerator().
Greets,
Rafael
--
- Would you tell me, please, which way I ought to go from here?
- That depends a good deal on where you want to get to.
-- Lewis Carroll "Alice's Adventures in Wonderland"
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next prev parent reply other threads:[~2005-04-05 18:33 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-05 9:20 freeze_processes questions Rafael J. Wysocki
2005-04-05 9:27 ` Pavel Machek
2005-04-05 9:53 ` Rafael J. Wysocki
2005-04-05 18:02 ` Rafael J. Wysocki
2005-04-05 18:17 ` Alan Stern
2005-04-05 18:33 ` Rafael J. Wysocki [this message]
2005-04-05 20:37 ` Pavel Machek
2005-04-05 22:46 ` Rafael J. Wysocki
2005-04-05 22:57 ` Pavel Machek
2005-04-05 23:10 ` Nigel Cunningham
2005-04-06 6:41 ` Rafael J. Wysocki
2005-04-06 19:06 ` Alan Stern
2005-04-06 20:52 ` Rafael J. Wysocki
2005-04-06 21:03 ` Alan Stern
2005-04-06 21:26 ` David Brownell
2005-04-06 21:17 ` Pavel Machek
2005-04-06 21:35 ` Rafael J. Wysocki
2005-04-06 22:07 ` Nigel Cunningham
2005-04-06 22:41 ` Rafael J. Wysocki
2005-04-07 14:41 ` Alan Stern
2005-04-07 17:17 ` Rafael J. Wysocki
2005-04-07 14:43 ` Alan Stern
2005-04-07 17:26 ` Rafael J. Wysocki
2005-04-07 9:11 ` Pavel Machek
2005-04-07 12:29 ` Rafael J. Wysocki
2005-04-07 12:47 ` Nigel Cunningham
2005-04-07 14:36 ` Alan Stern
2005-04-07 18:03 ` Rafael J. Wysocki
2005-04-07 20:00 ` Alan Stern
2005-04-07 20:59 ` Rafael J. Wysocki
2005-04-07 22:09 ` Alan Stern
2005-04-08 6:20 ` Pavel Machek
2005-04-08 9:13 ` Rafael J. Wysocki
2005-04-07 21:03 ` Rafael J. Wysocki
2005-04-08 6:23 ` Pavel Machek
2005-04-08 11:23 ` Rafael J. Wysocki
2005-04-11 23:59 ` Pavel Machek
2005-04-27 9:30 ` Li Shaohua
2005-04-27 9:53 ` Nigel Cunningham
2005-04-28 4:48 ` Li Shaohua
2005-04-28 5:05 ` Nigel Cunningham
2005-04-28 5:21 ` Li Shaohua
2005-04-28 5:49 ` Nigel Cunningham
2005-04-28 6:01 ` Li Shaohua
2005-04-28 6:21 ` Nigel Cunningham
2005-04-28 8:15 ` Pavel Machek
2005-04-28 8:14 ` Pavel Machek
2005-04-28 15:19 ` Stefan Seyfried
2005-04-28 18:47 ` Pavel Machek
2005-04-08 7:20 ` Pavel Machek
2005-04-06 21:34 ` David Brownell
2005-04-06 22:03 ` Nigel Cunningham
2005-04-06 22:20 ` David Brownell
2005-04-07 9:09 ` Pavel Machek
2005-04-08 6:23 ` Pavel Machek
2005-04-08 7:18 ` Nigel Cunningham
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