From: Pavel Machek <pavel@ucw.cz>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: pm list <linux-pm@lists.linux-foundation.org>,
nigel@suspend2.net,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
LKML <linux-kernel@vger.kernel.org>,
Matthew Garrett <mjg59@srcf.ucam.org>,
Oliver Neukum <oliver@neukum.org>,
Paul Mackerras <paulus@samba.org>,
Miklos Szeredi <miklos@szeredi.hu>, Ingo Molnar <mingo@elte.hu>
Subject: Re: [RFC][PATCH -mm] PM: Do not sync filesystems from within the freezer
Date: Fri, 6 Jul 2007 00:00:46 +0200 [thread overview]
Message-ID: <20070705220046.GC3881@elf.ucw.cz> (raw)
In-Reply-To: <200707052231.27780.rjw@sisk.pl>
Hi!
> From: Rafael J. Wysocki <rjw@sisk.pl>
>
> The syncing of filesystems from within the freezer is generally not needed.
> Change freeze_processes() so that it doesn't execute sys_sync() and make the
> suspend and hibernation code path sync filesystems independently of the freezer.
Yes, we can do that, but ... why?
Does it actually fix FUSE? Miklos claims sync is nop on FUSE...?
Pavel
--
(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:[~2007-07-05 22:01 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-04 14:58 [RFC][PATCH -mm] PM: Do not sync from within the freezer during suspend to RAM Rafael J. Wysocki
2007-07-04 22:48 ` Nigel Cunningham
2007-07-04 22:49 ` Pavel Machek
2007-07-04 22:52 ` Nigel Cunningham
2007-07-05 11:28 ` Rafael J. Wysocki
2007-07-05 11:37 ` Nigel Cunningham
2007-07-05 20:31 ` [RFC][PATCH -mm] PM: Do not sync filesystems from within the freezer Rafael J. Wysocki
2007-07-05 22:00 ` Pavel Machek [this message]
2007-07-06 7:02 ` Rafael J. Wysocki
2007-07-06 7:07 ` Nigel Cunningham
2007-07-06 7:13 ` Miklos Szeredi
2007-07-06 7:19 ` Nigel Cunningham
2007-07-06 7:36 ` Miklos Szeredi
2007-07-07 11:48 ` possible solution for problem 2 (was Re: [RFC][PATCH -mm] PM: Do not sync filesystems from within the freezer) Pavel Machek
2007-07-06 8:59 ` [RFC][PATCH -mm] PM: Do not sync filesystems from within the freezer Benjamin Herrenschmidt
2007-07-06 9:05 ` Miklos Szeredi
2007-07-06 9:13 ` Nigel Cunningham
2007-07-06 9:31 ` Miklos Szeredi
2007-07-06 10:00 ` Rafael J. Wysocki
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