From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Pavel Machek <pavel@ucw.cz>
Cc: linux-pm@lists.linux-foundation.org, "Leisner,
Martin" <Martin.Leisner@xerox.com>
Subject: Re: syncing the disks when entering sleep
Date: Wed, 27 Jan 2010 21:50:05 +0100 [thread overview]
Message-ID: <201001272150.05846.rjw@sisk.pl> (raw)
In-Reply-To: <20100127064534.GA16672@ucw.cz>
On Wednesday 27 January 2010, Pavel Machek wrote:
> On Wed 2010-01-27 01:51:03, Rafael J. Wysocki wrote:
> > On Tuesday 26 January 2010, Pavel Machek wrote:
...
> > >
> > > AFAICT no new interface is needed. Just do SNAPSHOT_FREEZE, then
> > > _S2RAM then _UNFREEZE.
> >
> > That's not quite straightforward and I wouldn't seriously suggest that to
> > anyone.
>
> Three ioctls, seems pretty much ok.
They are for something else. Yes, you could use them for this purpose,
incidentally. No, you shouldn't do that. OK?
Please note that merely _opening_ /dev/snapshot has side effects, so that's
not just "three ioctls".
Rafael
next prev parent reply other threads:[~2010-01-27 20:50 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-22 15:59 syncing the disks when entering sleep Leisner, Martin
2010-01-22 20:49 ` Rafael J. Wysocki
2010-01-22 21:31 ` Nigel Cunningham
2010-01-22 21:33 ` Leisner, Martin
2010-01-22 21:38 ` Rafael J. Wysocki
2010-01-22 21:40 ` Leisner, Martin
2010-01-22 21:55 ` Nigel Cunningham
2010-01-22 22:06 ` Nigel Cunningham
2010-01-22 21:35 ` Rafael J. Wysocki
2010-01-26 13:59 ` Pavel Machek
2010-01-26 18:17 ` Rafael J. Wysocki
2010-01-26 14:51 ` Pavel Machek
2010-01-27 0:51 ` Rafael J. Wysocki
2010-01-27 6:45 ` Pavel Machek
2010-01-27 7:29 ` Nigel Cunningham
2010-01-27 20:50 ` Rafael J. Wysocki [this message]
2010-01-28 7:26 ` Pavel Machek
2010-01-28 10:43 ` Rafael J. Wysocki
2010-04-05 6:38 ` document open(/dev/snapshot) sideeffects -- was " Pavel Machek
[not found] ` <20100405063852.GA1924@elf.ucw.cz>
2010-04-23 18:28 ` Rafael J. Wysocki
[not found] ` <201004232028.56005.rjw@sisk.pl>
2010-04-24 5:42 ` Pavel Machek
2010-01-27 9:55 ` Pavel Machek
2010-01-27 20:46 ` Rafael J. Wysocki
2010-01-31 8:52 ` Pavel Machek
2010-01-31 12:33 ` Rafael J. Wysocki
2010-02-01 10:49 ` Pavel Machek
2010-02-01 17:13 ` Leisner, Martin
2010-02-01 21:09 ` Pavel Machek
2010-02-02 4:13 ` Nigel Cunningham
2010-02-10 8:13 ` Pavel Machek
2010-02-10 10:34 ` Rafael J. Wysocki
2010-02-10 10:38 ` Oliver Neukum
2010-02-10 10:58 ` Rafael J. Wysocki
2010-02-10 11:02 ` Oliver Neukum
2010-02-10 18:42 ` Rafael J. Wysocki
2010-02-15 20:28 ` Matthew Garrett
2010-02-16 6:38 ` Pavel Machek
2010-02-10 13:31 ` Pavel Machek
2010-02-10 19:19 ` Rafael J. Wysocki
2010-02-10 21:17 ` Leisner, Martin
2010-02-11 14:49 ` Pavel Machek
2010-02-11 15:00 ` Pavel Machek
2010-02-11 17:28 ` Rafael J. Wysocki
2010-02-11 20:17 ` Nigel Cunningham
2010-02-10 20:58 ` Leisner, Martin
2010-02-01 20:55 ` Nigel Cunningham
2010-02-01 21:07 ` Pavel Machek
2010-02-01 22:03 ` Nigel Cunningham
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