From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Nigel Cunningham <nigel@nigel.suspend2.net>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Pavel Machek <pavel@ucw.cz>, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [RFC][PATCH -mm] swsusp: Use rbtree for tracking allocated swap
Date: Mon, 9 Apr 2007 15:03:56 +0200 [thread overview]
Message-ID: <200704091503.57424.rjw@sisk.pl> (raw)
In-Reply-To: <1176066445.10725.123.camel@nigel.suspend2.net>
On Sunday, 8 April 2007 23:07, Nigel Cunningham wrote:
[--snip--]
> > > Normal usage in both cases is simply iterating through the list, so I
> > > guess the cost would be approximately the same.
> > >
> > > Deletion could would include rebalancing for the rb_nodes.
> >
> > In swsusp the deletions are needed only if there's an error.
>
> When freeing swap at the end of the cycle?
That depends on what you mean by 'the end'. :-)
We free swap if the image saving fails only, since it's allocated after we've
created the image. After the resume, the state of swap from before the image
creation is the current one anyway.
Greetings,
Rafael
next prev parent reply other threads:[~2007-04-09 13:00 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-07 21:20 [RFC][PATCH -mm] swsusp: Use rbtree for tracking allocated swap Rafael J. Wysocki
2007-04-07 22:06 ` Andrew Morton
2007-04-07 22:31 ` Nigel Cunningham
2007-04-07 23:13 ` Rafael J. Wysocki
2007-04-07 23:42 ` Nigel Cunningham
2007-04-08 16:47 ` Rafael J. Wysocki
2007-04-08 21:07 ` Nigel Cunningham
2007-04-09 13:03 ` Rafael J. Wysocki [this message]
2007-04-09 21:00 ` Nigel Cunningham
2007-04-08 12:56 ` Pavel Machek
2007-04-08 17:02 ` Rafael J. Wysocki
2007-04-09 12:39 ` Pavel Machek
2007-04-10 21:00 ` Rafael J. Wysocki
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