From: Nigel Cunningham <nigel@nigel.suspend2.net>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Andrew Morton <akpm@linux-foundation.org>,
nigel@suspend2.net, Pavel Machek <pavel@ucw.cz>,
"Huang, Ying" <ying.huang@intel.com>,
"Eric W. Biederman" <ebiederm@xmission.com>,
Jeremy Maitin-Shepard <jbms@cmu.edu>,
linux-kernel@vger.kernel.org,
linux-pm@lists.linux-foundation.org,
Kexec Mailing List <kexec@lists.infradead.org>,
Len Brown <lenb@kernel.org>
Subject: Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec jump
Date: Fri, 21 Sep 2007 22:15:54 +1000 [thread overview]
Message-ID: <200709212215.57526.nigel@nigel.suspend2.net> (raw)
In-Reply-To: <200709211418.20358.rjw@sisk.pl>
Hi.
On Friday 21 September 2007 22:18:19 Rafael J. Wysocki wrote:
> On Friday, 21 September 2007 13:58, Nigel Cunningham wrote:
> > Hi.
> >
> > On Friday 21 September 2007 21:56:29 Rafael J. Wysocki wrote:
> > > [Besides, the current hibernation userland interface is used by default
by
> > > openSUSE and it's also used by quite some Debian users, so we can't drop
> > > it overnight and it can't be implemented in a compatible way on top of
the
> > > kexec-based solution.]
> >
> > Could it be fudged by giving userland a null image and having (say) the
first
> > ioctl be one that triggers all the real work (with other ioctls being
noops
> > or such like, as appropriate)?
>
> Well, the "suspend" part is probably doable, but I'm afraid of the "resume"
> one.
'k. I've occasionally thought about trying it, but haven't ever gotten around
to actually doing it yet. (I'd like to make TuxOnIce transparently replace
both swsusp and uswsusp if I could).
Regards,
Nigel
next prev parent reply other threads:[~2007-09-21 12:16 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-20 5:34 [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec jump Huang, Ying
2007-09-20 10:09 ` Pavel Machek
2007-09-21 0:24 ` Nigel Cunningham
2007-09-21 1:06 ` Andrew Morton
2007-09-21 1:19 ` Nigel Cunningham
2007-09-21 1:41 ` Andrew Morton
2007-09-21 1:57 ` Nigel Cunningham
2007-09-21 2:18 ` Huang, Ying
2007-09-21 2:25 ` Nigel Cunningham
2007-09-21 2:45 ` Huang, Ying
2007-09-21 2:58 ` Nigel Cunningham
2007-09-21 4:46 ` Eric W. Biederman
2007-09-21 9:45 ` Pavel Machek
2007-09-26 20:30 ` Joseph Fannin
2007-09-26 20:52 ` Nigel Cunningham
2007-09-27 6:33 ` Huang, Ying
2007-09-27 6:35 ` Nigel Cunningham
2007-09-22 22:02 ` Alon Bar-Lev
2007-09-21 3:33 ` Eric W. Biederman
2007-09-21 12:09 ` [linux-pm] " Rafael J. Wysocki
2007-09-21 13:14 ` huang ying
2007-09-21 14:31 ` Rafael J. Wysocki
2007-09-21 15:02 ` huang ying
2007-09-21 15:50 ` Rafael J. Wysocki
2007-09-21 18:11 ` Jeremy Maitin-Shepard
2007-09-21 19:00 ` Rafael J. Wysocki
2007-09-21 19:45 ` Alan Stern
2007-09-21 20:15 ` Rafael J. Wysocki
2007-09-21 20:26 ` Jeremy Maitin-Shepard
2007-09-21 20:53 ` Rafael J. Wysocki
2007-09-21 21:08 ` Jeremy Maitin-Shepard
2007-09-21 21:25 ` Rafael J. Wysocki
2007-09-21 21:16 ` Jeremy Maitin-Shepard
2007-09-21 23:19 ` Kyle Moffett
2007-09-21 23:47 ` Nigel Cunningham
2007-09-22 10:40 ` Rafael J. Wysocki
2007-10-11 20:54 ` Pavel Machek
2007-10-24 20:38 ` Rafael J. Wysocki
2007-09-22 10:34 ` Rafael J. Wysocki
2007-09-22 18:00 ` Kyle Moffett
2007-09-22 21:51 ` Rafael J. Wysocki
2007-09-26 20:52 ` Joseph Fannin
2007-09-21 4:16 ` Andrew Morton
2007-09-21 11:56 ` Rafael J. Wysocki
2007-09-21 11:58 ` Nigel Cunningham
2007-09-21 12:18 ` Rafael J. Wysocki
2007-09-21 12:15 ` Nigel Cunningham [this message]
2007-09-21 13:25 ` huang ying
2007-09-24 17:37 ` Thomas Meyer
2007-09-21 9:49 ` Pavel Machek
2007-09-21 12:10 ` [linux-pm] " Rafael J. Wysocki
2007-09-21 2:55 ` Eric W. Biederman
2007-09-21 7:27 ` Huang, Ying
2007-09-21 4:01 ` Eric W. Biederman
2007-09-21 8:42 ` Huang, Ying
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