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From: Chuck Lever <cel@monkey.org>
To: "Stephen C. Tweedie" <sct@redhat.com>
Cc: Linus Torvalds <torvalds@transmeta.com>, linux-mm@kvack.org
Subject: Re: a plea for mincore()/madvise()
Date: Mon, 13 Mar 2000 12:20:12 -0500 (EST)	[thread overview]
Message-ID: <Pine.BSO.4.10.10003131215140.18890-100000@funky.monkey.org> (raw)
In-Reply-To: <14541.4418.281304.671792@dukat.scot.redhat.com>

On Mon, 13 Mar 2000, Stephen C. Tweedie wrote:
> > let me think some more about DONTNEED.  at the face of it, i agree with
> > your suggestion, but i may just exclude it from the patch until there is
> > more discussion here.
> 
> For what it's worth, Linus's request --- that DONTNEED throws stuff
> away without propagating dirty data --- is something that I've had big
> database folk asking us for more than once.

i believe that allowing an application to dispose of data this way is a
good idea, and that it's something that Linux should allow.  but there was
an interesting discussion here on linux-mm recently that described a
slightly different interface that would allow this and some other
functionality too.  i'd just like to study the suggestions a bit.

the rest of madvise is already implemented, i just have to port it to
2.3.51.  i'll post that piece of it soon.

	- Chuck Lever
--
corporate:	<chuckl@netscape.com>
personal:	<chucklever@netscape.net> or <cel@monkey.org>

The Linux Scalability project:
	http://www.citi.umich.edu/projects/linux-scalability/

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      reply	other threads:[~2000-03-13 17:20 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20000310152650.A14388@nina.pagesz.net>
2000-03-10 21:13 ` Linus Torvalds
2000-03-10 21:36   ` Chuck Lever
2000-03-10 21:46     ` Linus Torvalds
2000-03-10 23:41       ` Chuck Lever
2000-03-11  0:14         ` Linus Torvalds
2000-03-11  0:39           ` Chuck Lever
2000-03-11 14:14             ` Christoph Rohland
2000-03-13  8:43               ` Richard Guenther
2000-03-13 16:03             ` Stephen C. Tweedie
2000-03-13 17:20               ` Chuck Lever [this message]

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