From: Nigel Cunningham <ncunningham@cyclades.com>
To: Christoph Lameter <christoph@lameter.com>
Cc: Pavel Machek <pavel@ucw.cz>,
Linux Memory Management <linux-mm@kvack.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
raybry@engr.sgi.com, Linus Torvalds <torvalds@osdl.org>
Subject: Re: [RFC] Fix SMP brokenness for PF_FREEZE and make freezing usable for other purposes
Date: Sat, 25 Jun 2005 14:46:30 +1000 [thread overview]
Message-ID: <1119674790.4170.6.camel@localhost> (raw)
In-Reply-To: <Pine.LNX.4.62.0506242127040.3433@graphe.net>
Hi.
On Sat, 2005-06-25 at 14:31, Christoph Lameter wrote:
> > Previous code had important property: try_to_freeze was optimized away
> > in !CONFIG_PM case. Please keep that.
>
> Obviously that will not work if we use try_to_freeze for
> non-power-management purposes. The code from kernel/power/process.c may
> have to be merged into some other kernel file. kernel/sched.c?
Do you have a non-power-management purpose in mind?
Regards,
Nigel
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next prev parent reply other threads:[~2005-06-25 4:46 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-24 20:20 Christoph Lameter
2005-06-24 22:25 ` Nigel Cunningham
2005-06-25 2:51 ` Pavel Machek
2005-06-25 4:31 ` Christoph Lameter
2005-06-25 4:46 ` Nigel Cunningham [this message]
2005-06-25 22:37 ` Pavel Machek
2005-06-25 6:13 ` Christoph Lameter
2005-06-26 2:30 ` Pavel Machek
2005-06-26 2:55 ` Christoph Lameter
2005-06-26 3:09 ` Pavel Machek
2005-06-27 3:51 ` Christoph Lameter
2005-06-27 4:21 ` Pavel Machek
2005-06-27 4:24 ` Linus Torvalds
2005-06-27 5:53 ` Christoph Lameter
2005-06-27 14:13 ` Pavel Machek
2005-06-27 15:13 ` Christoph Lameter
2005-06-28 6:18 ` Kirill Korotaev
2005-06-28 7:01 ` Christoph Lameter
2005-06-28 7:30 ` Kirill Korotaev
2005-06-28 8:13 ` Kirill Korotaev
2005-06-28 14:02 ` Christoph Lameter
2005-06-28 14:01 ` Christoph Lameter
2005-06-28 12:47 ` Pavel Machek
2005-07-01 17:06 ` [SUSPEND 1/2]Replace PF_FREEZE with TIF_FREEZE Christoph Lameter
2005-07-01 17:14 ` [SUSPEND 2/2] Replace PF_FROZEN with TASK_FROZEN Christoph Lameter
2005-06-28 21:50 ` [RFC] Fix SMP brokenness for PF_FREEZE and make freezing usable for other purposes Ray Bryant
2005-06-28 21:54 ` Christoph Lameter
2005-07-03 11:06 ` Pavel Machek
2005-06-26 10:54 ` Nigel Cunningham
2005-06-25 6:18 ` Christoph Lameter
2005-06-25 7:35 ` Kirill Korotaev
2005-06-27 7:06 ` Ray Bryant
2005-06-27 13:17 ` Pavel Machek
2005-06-27 14:59 ` Ray Bryant
2005-06-27 18:05 ` Pavel Machek
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