From: Pavel Machek <pavel@ucw.cz>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Nigel Cunningham <nigel@nigel.suspend2.net>,
nigel@suspend2.net,
Kexec Mailing List <kexec@lists.infradead.org>,
linux-kernel@vger.kernel.org, Kyle Moffett <mrmacman_g4@mac.com>,
Alan Stern <stern@rowland.harvard.edu>,
"Eric W. Biederman" <ebiederm@xmission.com>,
"Huang, Ying" <ying.huang@intel.com>,
linux-pm@lists.linux-foundation.org,
huang ying <huang.ying.caritas@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Jeremy Maitin-Shepard <jbms@cmu.edu>
Subject: Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec jump
Date: Thu, 11 Oct 2007 20:54:45 +0000 [thread overview]
Message-ID: <20071011205445.GA3975@ucw.cz> (raw)
In-Reply-To: <200709221240.25614.rjw@sisk.pl>
Hi!
> > That's certainly possible. We already pass a very small amount of data between
> > the boot and resuming kernels at the moment, and it's done quite simply - by
> > putting the variables we want to 'transfer' in a nosave page/section.
>
> Well, if the boot and image kernels are different, which is now possible on
> x86_64 with some recent patches (currently in -mm), the nosave trick won't
> work.
I guess we should remove the nosave.... at least from x86-64. If
someone tries to use it, he'll get a nasty surprise.
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
_______________________________________________
kexec mailing list
kexec@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/kexec
WARNING: multiple messages have this Message-ID (diff)
From: Pavel Machek <pavel@ucw.cz>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Nigel Cunningham <nigel@nigel.suspend2.net>,
Kyle Moffett <mrmacman_g4@mac.com>,
Jeremy Maitin-Shepard <jbms@cmu.edu>,
Alan Stern <stern@rowland.harvard.edu>,
nigel@suspend2.net,
Kexec Mailing List <kexec@lists.infradead.org>,
linux-kernel@vger.kernel.org,
"Eric W. Biederman" <ebiederm@xmission.com>,
"Huang, Ying" <ying.huang@intel.com>,
linux-pm@lists.linux-foundation.org,
huang ying <huang.ying.caritas@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec jump
Date: Thu, 11 Oct 2007 20:54:45 +0000 [thread overview]
Message-ID: <20071011205445.GA3975@ucw.cz> (raw)
In-Reply-To: <200709221240.25614.rjw@sisk.pl>
Hi!
> > That's certainly possible. We already pass a very small amount of data between
> > the boot and resuming kernels at the moment, and it's done quite simply - by
> > putting the variables we want to 'transfer' in a nosave page/section.
>
> Well, if the boot and image kernels are different, which is now possible on
> x86_64 with some recent patches (currently in -mm), the nosave trick won't
> work.
I guess we should remove the nosave.... at least from x86-64. If
someone tries to use it, he'll get a nasty surprise.
--
(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:[~2007-10-24 16:20 UTC|newest]
Thread overview: 166+ 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 5:34 ` Huang, Ying
2007-09-20 10:09 ` Pavel Machek
2007-09-20 10:09 ` Pavel Machek
2007-09-20 10:09 ` Pavel Machek
2007-09-21 0:24 ` Nigel Cunningham
2007-09-21 0:24 ` Nigel Cunningham
2007-09-21 0:24 ` Nigel Cunningham
2007-09-21 1:06 ` Andrew Morton
2007-09-21 1:06 ` Andrew Morton
2007-09-21 1:06 ` Andrew Morton
2007-09-21 1:19 ` Nigel Cunningham
2007-09-21 1:19 ` Nigel Cunningham
2007-09-21 1:41 ` Andrew Morton
2007-09-21 1:41 ` Andrew Morton
2007-09-21 1:57 ` Nigel Cunningham
2007-09-21 1:57 ` Nigel Cunningham
2007-09-21 1:57 ` Nigel Cunningham
2007-09-21 2:18 ` Huang, Ying
2007-09-21 2:18 ` Huang, Ying
2007-09-21 2:18 ` Huang, Ying
2007-09-21 2:25 ` Nigel Cunningham
2007-09-21 2:25 ` Nigel Cunningham
2007-09-21 2:25 ` Nigel Cunningham
2007-09-21 2:45 ` Huang, Ying
2007-09-21 2:45 ` Huang, Ying
2007-09-21 2:45 ` Huang, Ying
2007-09-21 2:58 ` Nigel Cunningham
2007-09-21 2:58 ` Nigel Cunningham
2007-09-21 4:46 ` Eric W. Biederman
2007-09-21 4:46 ` Eric W. Biederman
2007-09-21 9:45 ` Pavel Machek
2007-09-21 9:45 ` Pavel Machek
2007-09-21 9:45 ` Pavel Machek
2007-09-26 20:30 ` Joseph Fannin
2007-09-26 20:30 ` Joseph Fannin
2007-09-26 20:30 ` Joseph Fannin
2007-09-26 20:52 ` Nigel Cunningham
2007-09-26 20:52 ` Nigel Cunningham
2007-09-26 20:52 ` Nigel Cunningham
2007-09-27 6:33 ` Huang, Ying
2007-09-27 6:33 ` Huang, Ying
2007-09-27 6:33 ` Huang, Ying
2007-09-27 6:35 ` Nigel Cunningham
2007-09-27 6:35 ` Nigel Cunningham
2007-09-27 6:35 ` Nigel Cunningham
2007-09-21 4:46 ` Eric W. Biederman
2007-09-21 2:58 ` Nigel Cunningham
2007-09-22 22:02 ` Alon Bar-Lev
2007-09-22 22:02 ` Alon Bar-Lev
2007-09-22 22:02 ` Alon Bar-Lev
2007-09-21 3:33 ` Eric W. Biederman
2007-09-21 3:33 ` Eric W. Biederman
2007-09-21 12:09 ` [linux-pm] " Rafael J. Wysocki
2007-09-21 12:09 ` Rafael J. Wysocki
2007-09-21 13:14 ` huang ying
2007-09-21 13:14 ` [linux-pm] " huang ying
2007-09-21 13:14 ` huang ying
2007-09-21 14:31 ` Rafael J. Wysocki
2007-09-21 14:31 ` Rafael J. Wysocki
2007-09-21 14:45 ` Alan Stern
2007-09-21 15:27 ` Rafael J. Wysocki
2007-09-21 15:02 ` huang ying
2007-09-21 15:02 ` [linux-pm] " huang ying
2007-09-21 15:02 ` huang ying
2007-09-21 15:50 ` Rafael J. Wysocki
2007-09-21 15:50 ` Rafael J. Wysocki
2007-09-21 15:50 ` Rafael J. Wysocki
2007-09-21 18:11 ` Jeremy Maitin-Shepard
2007-09-21 18:11 ` [linux-pm] " Jeremy Maitin-Shepard
2007-09-21 18:11 ` Jeremy Maitin-Shepard
2007-09-21 19:00 ` Rafael J. Wysocki
2007-09-21 19:00 ` Rafael J. Wysocki
2007-09-21 19:00 ` Rafael J. Wysocki
2007-09-21 19:45 ` Alan Stern
2007-09-21 19:45 ` [linux-pm] " Alan Stern
2007-09-21 19:45 ` Alan Stern
2007-09-21 20:15 ` Rafael J. Wysocki
2007-09-21 20:15 ` [linux-pm] " Rafael J. Wysocki
2007-09-21 20:15 ` Rafael J. Wysocki
2007-09-21 20:26 ` Jeremy Maitin-Shepard
2007-09-21 20:26 ` [linux-pm] " Jeremy Maitin-Shepard
2007-09-21 20:26 ` Jeremy Maitin-Shepard
2007-09-21 20:53 ` Rafael J. Wysocki
2007-09-21 20:53 ` [linux-pm] " Rafael J. Wysocki
2007-09-21 20:53 ` Rafael J. Wysocki
2007-09-21 21:08 ` Jeremy Maitin-Shepard
2007-09-21 21:08 ` Jeremy Maitin-Shepard
2007-09-21 21:25 ` Rafael J. Wysocki
2007-09-21 21:25 ` Rafael J. Wysocki
2007-09-21 21:16 ` Jeremy Maitin-Shepard
2007-09-21 21:16 ` Jeremy Maitin-Shepard
2007-09-21 23:19 ` Kyle Moffett
2007-09-21 23:19 ` Kyle Moffett
2007-09-21 23:47 ` Nigel Cunningham
2007-09-21 23:47 ` [linux-pm] " Nigel Cunningham
2007-09-21 23:47 ` Nigel Cunningham
2007-09-22 10:40 ` Rafael J. Wysocki
2007-09-22 10:40 ` Rafael J. Wysocki
2007-10-11 20:54 ` Pavel Machek [this message]
2007-10-11 20:54 ` Pavel Machek
2007-10-24 20:38 ` Rafael J. Wysocki
2007-10-24 20:38 ` Rafael J. Wysocki
2007-10-24 20:38 ` Rafael J. Wysocki
2007-10-11 20:54 ` Pavel Machek
2007-09-22 10:40 ` Rafael J. Wysocki
2007-09-22 10:34 ` [linux-pm] " Rafael J. Wysocki
2007-09-22 10:34 ` Rafael J. Wysocki
2007-09-22 18:00 ` Kyle Moffett
2007-09-22 18:00 ` Kyle Moffett
2007-09-22 21:51 ` Rafael J. Wysocki
2007-09-22 21:51 ` Rafael J. Wysocki
2007-09-26 20:52 ` Joseph Fannin
2007-09-26 20:52 ` Joseph Fannin
2007-09-26 20:52 ` Joseph Fannin
2007-09-22 21:51 ` Rafael J. Wysocki
2007-09-22 18:00 ` Kyle Moffett
2007-09-22 10:34 ` Rafael J. Wysocki
2007-09-21 23:19 ` Kyle Moffett
2007-09-21 21:16 ` Jeremy Maitin-Shepard
2007-09-21 21:25 ` Rafael J. Wysocki
2007-09-21 21:08 ` Jeremy Maitin-Shepard
2007-09-21 14:31 ` Rafael J. Wysocki
2007-09-21 12:09 ` Rafael J. Wysocki
2007-09-21 3:33 ` Eric W. Biederman
2007-09-21 4:16 ` Andrew Morton
2007-09-21 4:16 ` Andrew Morton
2007-09-21 4:16 ` Andrew Morton
2007-09-21 11:56 ` Rafael J. Wysocki
2007-09-21 11:56 ` Rafael J. Wysocki
2007-09-21 11:58 ` Nigel Cunningham
2007-09-21 11:58 ` Nigel Cunningham
2007-09-21 12:18 ` Rafael J. Wysocki
2007-09-21 12:18 ` Rafael J. Wysocki
2007-09-21 12:18 ` Rafael J. Wysocki
2007-09-21 12:15 ` Nigel Cunningham
2007-09-21 12:15 ` Nigel Cunningham
2007-09-21 12:15 ` Nigel Cunningham
2007-09-21 11:58 ` Nigel Cunningham
2007-09-21 13:25 ` huang ying
2007-09-21 13:25 ` huang ying
2007-09-21 13:25 ` huang ying
2007-09-21 11:56 ` Rafael J. Wysocki
2007-09-21 1:41 ` Andrew Morton
2007-09-21 1:19 ` Nigel Cunningham
2007-09-24 17:37 ` Thomas Meyer
2007-09-24 17:37 ` Thomas Meyer
2007-09-24 17:37 ` Thomas Meyer
2007-09-21 9:49 ` Pavel Machek
2007-09-21 9:49 ` Pavel Machek
2007-09-21 12:10 ` Rafael J. Wysocki
2007-09-21 12:10 ` [linux-pm] " Rafael J. Wysocki
2007-09-21 12:10 ` Rafael J. Wysocki
2007-09-21 9:49 ` Pavel Machek
2007-09-21 2:55 ` Eric W. Biederman
2007-09-21 2:55 ` Eric W. Biederman
2007-09-21 7:27 ` Huang, Ying
2007-09-21 7:27 ` Huang, Ying
2007-09-21 7:27 ` Huang, Ying
2007-09-21 2:55 ` Eric W. Biederman
2007-09-21 4:01 ` Eric W. Biederman
2007-09-21 4:01 ` Eric W. Biederman
2007-09-21 4:01 ` Eric W. Biederman
2007-09-21 8:42 ` Huang, Ying
2007-09-21 8:42 ` Huang, Ying
2007-09-21 8:42 ` Huang, Ying
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20071011205445.GA3975@ucw.cz \
--to=pavel@ucw.cz \
--cc=akpm@linux-foundation.org \
--cc=ebiederm@xmission.com \
--cc=huang.ying.caritas@gmail.com \
--cc=jbms@cmu.edu \
--cc=kexec@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@lists.linux-foundation.org \
--cc=mrmacman_g4@mac.com \
--cc=nigel@nigel.suspend2.net \
--cc=nigel@suspend2.net \
--cc=rjw@sisk.pl \
--cc=stern@rowland.harvard.edu \
--cc=ying.huang@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.