From: "H. Peter Anvin" <hpa@zytor.com>
To: Matthew Garrett <mjg59@srcf.ucam.org>
Cc: Pavel Machek <pavel@ucw.cz>, Jeremy Maitin-Shepard <jbms@cmu.edu>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
linux-kernel@vger.kernel.org, Linus Torvalds <torvalds@osdl.org>,
Nigel Cunningham <nigel@nigel.suspend2.net>
Subject: Re: A kexec approach to hibernation
Date: Sun, 10 Jun 2007 19:02:21 -0700 [thread overview]
Message-ID: <466CAD2D.3070607@zytor.com> (raw)
In-Reply-To: <20070604131624.GA27565@srcf.ucam.org>
Matthew Garrett wrote:
> No, it only supports ext2 (and reading ext3 as if it's ext2). Right now,
> the assumption that syncing during suspend will cause data to hit
> something grub can read isn't a safe one.
I brought this issue up quite a few years ago at an OLS BOF. We pretty
much need a "supersync" system call; you can do this by bmapping any
file on ext3, but having something supported across filesystems would be
good.
-hpa
next prev parent reply other threads:[~2007-06-11 2:03 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-01 20:39 A kexec approach to hibernation Jeremy Maitin-Shepard
2007-06-01 21:39 ` Rafael J. Wysocki
2007-06-01 22:25 ` Jeremy Maitin-Shepard
2007-06-01 23:14 ` Rafael J. Wysocki
2007-06-01 23:54 ` Jeremy Maitin-Shepard
2007-06-02 0:33 ` Rafael J. Wysocki
2007-06-02 1:54 ` Jeremy Maitin-Shepard
2007-06-02 9:22 ` Rafael J. Wysocki
2007-06-04 10:46 ` Pavel Machek
2007-06-04 12:20 ` Matthew Garrett
2007-06-04 13:10 ` Pavel Machek
2007-06-04 13:16 ` Matthew Garrett
2007-06-11 2:02 ` H. Peter Anvin [this message]
2007-06-11 22:44 ` Nigel Cunningham
2007-06-04 22:09 ` Jeremy Maitin-Shepard
2007-06-04 22:36 ` Nigel Cunningham
2007-06-05 8:15 ` Xavier Bestel
2007-06-05 9:34 ` Stefan Seyfried
2007-06-05 9:40 ` Xavier Bestel
2007-06-04 22:51 ` Pavel Machek
2007-06-11 15:07 ` Jeremy Maitin-Shepard
2007-06-11 3:40 ` Nigel Cunningham
2007-06-11 15:01 ` Jeremy Maitin-Shepard
2007-06-11 15:45 ` Xavier Bestel
2007-06-11 15:51 ` Jeremy Maitin-Shepard
2007-06-11 16:03 ` Xavier Bestel
2007-06-11 17:05 ` Jeremy Maitin-Shepard
2007-06-04 4:40 ` Vivek Goyal
2007-06-04 5:22 ` Nigel Cunningham
2007-06-04 8:05 ` Rafael J. Wysocki
2007-06-04 8:14 ` Nigel Cunningham
2007-06-04 21:44 ` Jeremy Maitin-Shepard
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