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From: Pavel Machek <pavel@suse.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 12:31:20 +0200	[thread overview]
Message-ID: <20060809103120.GI3308@elf.ucw.cz> (raw)
In-Reply-To: <200608091158.38458.rjw@sisk.pl>

Hi!

> 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? I see it
enables you to do some cleanups... but could we get those cleanups
without those 500 lines? :-).


>  kernel/power/power.h    |    3 
>  kernel/power/snapshot.c |  605 ++++++++++++++++++++++++++++++++++++++++++------
>  kernel/power/swsusp.c   |    5 
>  3 files changed, 542 insertions(+), 71 deletions(-)

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

  reply	other threads:[~2006-08-09 10:31 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 [this message]
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
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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