From: Pavel Machek <pavel@ucw.cz>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: LKML <linux-kernel@vger.kernel.org>, Linux PM <linux-pm@osdl.org>
Subject: Re: [RFC][PATCH -mm 1/5] swsusp: Introduce memory bitmaps
Date: Wed, 9 Aug 2006 13:53:35 +0200 [thread overview]
Message-ID: <20060809115335.GA3747@elf.ucw.cz> (raw)
In-Reply-To: <200608091336.17137.rjw@sisk.pl>
On Wed 2006-08-09 13:36:16, Rafael J. Wysocki wrote:
> Hi,
>
> On Wednesday 09 August 2006 13:27, Pavel Machek wrote:
> > > > > Introduce the memory bitmap data structure and make swsusp use in the suspend
> > > > > phase.
> > > > >
> > > > > The current swsusp's internal data structure is not very efficient from the
> > > > > memory usage point of view, so it seems reasonable to replace it with a data
> > > > > structure that will require less memory, such as a pair of bitmaps.
> > > >
> > > > Well, 500 lines of code for what... 0.25% bigger image?
>
> BTW, that depends on the total size of RAM. On a 1.5 GB i386 box that would
> be something like 100%.
Well, well, but 99.75% of that is from 3/5 patch, and we could still
get those 99.75% without bitmaps, right?
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:[~2006-08-09 11:53 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-09 9:52 [RFC][PATCH -mm 0/5] swsusp: Fix handling of highmem Rafael J. Wysocki
2006-08-09 9:58 ` [RFC][PATCH -mm 1/5] swsusp: Introduce memory bitmaps Rafael J. Wysocki
2006-08-09 10:31 ` Pavel Machek
2006-08-09 10:57 ` Rafael J. Wysocki
2006-08-09 11:27 ` Pavel Machek
2006-08-09 11:36 ` Rafael J. Wysocki
2006-08-09 11:53 ` Pavel Machek [this message]
2006-08-09 12:11 ` Rafael J. Wysocki
2006-08-09 11:46 ` Pavel Machek
2006-08-09 12:02 ` Rafael J. Wysocki
2006-08-09 13:35 ` Pavel Machek
2006-08-09 10:04 ` [RFC][PATCH -mm 2/5] swsusp: Use memory bitmaps during resume Rafael J. Wysocki
2006-08-09 10:34 ` Pavel Machek
2006-08-09 11:04 ` Rafael J. Wysocki
2006-08-09 11:33 ` Pavel Machek
2006-08-09 11:51 ` Rafael J. Wysocki
2006-08-09 13:33 ` Pavel Machek
2006-08-09 11:49 ` Pavel Machek
2006-08-09 12:04 ` Rafael J. Wysocki
2006-08-09 12:10 ` Pavel Machek
2006-08-09 10:09 ` [RFC][PATCH -mm 3/5] swsusp: Fix handling of highmem Rafael J. Wysocki
2006-08-09 11:51 ` Pavel Machek
2006-08-09 12:07 ` Rafael J. Wysocki
2006-08-09 13:35 ` Pavel Machek
2006-08-09 10:11 ` [RFC][PATCH -mm 4/5] swsusp: Change the name of pagedir_nosave Rafael J. Wysocki
2006-08-09 10:35 ` Pavel Machek
2006-08-09 10:13 ` [RFC][PATCH -mm 5/5] swsusp: Introduce some helpful constants Rafael J. Wysocki
2006-08-09 10:36 ` Pavel Machek
2006-08-09 10:47 ` [RFC][PATCH -mm 0/5] swsusp: Fix handling of highmem Nigel Cunningham
2006-08-09 11:38 ` Pavel Machek
2006-08-09 11:52 ` Nigel Cunningham
2006-08-13 22:34 ` Pavel Machek
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