From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Nigel Cunningham <ncunningham@users.sourceforge.net>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Resume only part of device tree?
Date: Thu, 04 Mar 2004 14:57:06 +1100 [thread overview]
Message-ID: <1078372625.15323.57.camel@gaston> (raw)
In-Reply-To: <1078361326.3203.47.camel@calvin.wpcb.org.au>
On Thu, 2004-03-04 at 11:48, Nigel Cunningham wrote:
> Hi.
>
> My implementation saved the image in two parts. 'Pageset 2' contains the
> LRU pages (active & inactive lists). 'Pageset 1' contains all other data
> to be saved. At resume time, I read pageset 1 and copy the original
> kernel data back. Then I want to resume the storage devices and read
> pageset 2 before resuming all devices and waking everything else up. It
> would also be good to not resume all devices when writing the state to
> the swap partition, but I have other means of ensuring the consistency
> of the image that mean I'm not so worried then.
I don't see any good way to do that at this point. With a tree
structure, it would be possible to revive only the parents of
the storage device you are concerned in, but at this point, we
don't have this possibility
Ben.
next prev parent reply other threads:[~2004-03-04 4:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-03 20:03 Nigel Cunningham
2004-03-03 22:40 ` Benjamin Herrenschmidt
2004-03-04 0:48 ` Nigel Cunningham
2004-03-04 3:57 ` Benjamin Herrenschmidt [this message]
2004-03-04 2:07 ` Nigel Cunningham
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