From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Pavel Machek <pavel@ucw.cz>
Cc: Linux-pm mailing list <linux-pm@lists.osdl.org>,
Nigel Cunningham <ncunningham@linuxmail.org>
Subject: Re: swsusp3: system suspend/resume from userspace
Date: Wed, 21 Sep 2005 09:41:39 +1000 [thread overview]
Message-ID: <1127259699.4386.82.camel@gaston> (raw)
In-Reply-To: <20050901201714.GA2027@openzaurus.ucw.cz>
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On Thu, 2005-09-01 at 22:17 +0200, Pavel Machek wrote:
> Hi!
>
> > > shrink kernel a bit at the same time.
> >
> > got numbers (or predicted numbers)?
>
> 30-50% of swsusp.c deals with swap writing, and with swsusp3, they could
> be removed. Of course, removal would take some time before people install userland
> "write image" programs.
I have trouble understanding how you can make that work without all sort
of interesting races though...
Ben.
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next prev parent reply other threads:[~2005-09-20 23:41 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-01 18:49 swsusp3: system suspend/resume from userspace Brown, Len
2005-09-01 20:17 ` Pavel Machek
2005-09-01 21:13 ` Nigel Cunningham
2005-09-20 23:41 ` Benjamin Herrenschmidt [this message]
2005-09-21 10:18 ` Pavel Machek
2005-09-21 10:32 ` Benjamin Herrenschmidt
2005-09-21 12:45 ` Pavel Machek
2005-09-21 12:53 ` Greg KH
-- strict thread matches above, loose matches on Subject: below --
2005-09-01 11:05 Pavel Machek
2005-09-01 11:55 ` Nigel Cunningham
2005-09-01 15:11 ` Pavel Machek
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