From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: torvalds@transmeta.com (Linus Torvalds)
Cc: paulus@samba.org (Paul Mackerras), linux-kernel@vger.kernel.org
Subject: Re: [Lse-tech] Re: 10.31 second kernel compile
Date: Sat, 16 Mar 2002 20:53:13 +0000 (GMT) [thread overview]
Message-ID: <E16mLAv-00078I-00@the-village.bc.nu> (raw)
In-Reply-To: <Pine.LNX.4.33.0203160953420.31850-100000@penguin.transmeta.com> from "Linus Torvalds" at Mar 16, 2002 10:06:06 AM
> We'll end up (probably five years from now) re-doing the thing to allow
> four levels (so a tired old x86 would fold _two_ levels instead of just
> one, but I bet they'll still be the majority), simply because with three
> levels you reasonably reach only about 41 bits of VM space.
If you use ridiculously small page sizes. If your page size is 64K, which
is an awful lot saner for a big machine, then three levels is just fine.
Alan
next prev parent reply other threads:[~2002-03-16 20:38 UTC|newest]
Thread overview: 137+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-03-13 8:52 Anton Blanchard
2002-03-13 14:44 ` Martin J. Bligh
2002-03-13 21:44 ` [Lse-tech] " Dave Hansen
2002-03-14 1:07 ` Keith Owens
2002-03-14 11:27 ` Anton Blanchard
2002-03-14 13:16 ` [Lse-tech] " Dipankar Sarma
2002-03-17 13:12 ` some RCU dcache and ratcache results Anton Blanchard
2002-03-14 13:21 ` [Lse-tech] Re: 10.31 second kernel compile Momchil Velikov
2002-03-14 18:33 ` Daniel Phillips
2002-03-15 12:16 ` Chris Wedgwood
2002-03-16 5:12 ` Anton Blanchard
2002-03-15 18:20 ` Linus Torvalds
2002-03-16 15:24 ` Daniel Phillips
2002-03-16 19:01 ` Linus Torvalds
2002-03-16 22:25 ` Daniel Phillips
2002-03-19 16:35 ` Bill Davidsen
2002-03-18 3:07 ` David S. Miller
2002-03-16 11:55 ` Paul Mackerras
2002-03-16 17:25 ` Rik van Riel
2002-03-16 17:57 ` yodaiken
2002-03-16 18:06 ` Linus Torvalds
2002-03-16 18:35 ` yodaiken
2002-03-16 18:45 ` Linus Torvalds
2002-03-16 18:57 ` yodaiken
2002-03-16 19:16 ` Linus Torvalds
2002-03-16 19:53 ` yodaiken
2002-03-16 20:02 ` Linus Torvalds
2002-03-16 20:25 ` yodaiken
2002-03-27 1:07 ` Richard Henderson
2002-03-16 19:43 ` David Mosberger
2002-03-16 19:58 ` Linus Torvalds
2002-03-16 20:08 ` yodaiken
2002-03-16 20:23 ` Linus Torvalds
2002-03-16 20:36 ` David Mosberger
2002-03-16 20:46 ` Linus Torvalds
2002-03-17 1:09 ` Paul Mackerras
2002-03-17 2:08 ` Linus Torvalds
2002-03-16 20:53 ` Alan Cox [this message]
2002-03-14 19:05 ` Linus Torvalds
2002-03-19 16:40 ` Bill Davidsen
2002-03-14 18:21 ` Hanna Linder
2002-03-16 5:27 ` Anton Blanchard
2002-03-15 7:12 ` Chris Wedgwood
2002-03-16 6:15 ` 7.52 " Anton Blanchard
2002-03-16 6:42 ` [Lse-tech] " Gerrit Huizenga
2002-03-17 12:34 ` Anton Blanchard
2002-03-17 22:09 ` Theodore Tso
2002-03-18 7:04 ` Jeff Garzik
2002-03-19 18:28 ` Theodore Tso
2002-03-16 8:05 ` Linus Torvalds
2002-03-16 11:54 ` yodaiken
2002-03-16 11:04 ` Paul Mackerras
2002-03-16 18:32 ` Linus Torvalds
2002-03-17 2:00 ` Paul Mackerras
2002-03-17 2:40 ` Linus Torvalds
2002-03-17 2:50 ` M. Edward Borasky
2002-03-18 15:08 ` 0.73 " snpe
2002-03-18 19:42 ` 7.52 " Cort Dougan
2002-03-18 20:04 ` Linus Torvalds
2002-03-18 20:23 ` Linus Torvalds
2002-03-18 21:50 ` Rene Herman
2002-03-18 22:36 ` Cort Dougan
2002-03-18 22:47 ` Linus Torvalds
2002-03-18 22:56 ` Cort Dougan
2002-03-18 23:52 ` Paul Mackerras
2002-03-19 0:57 ` Dave Jones
2002-03-19 3:35 ` Jeff Garzik
2002-03-19 0:22 ` David S. Miller
2002-03-19 0:27 ` Cort Dougan
2002-03-19 0:27 ` David S. Miller
2002-03-19 0:36 ` Cort Dougan
2002-03-19 0:38 ` David S. Miller
2002-03-19 1:28 ` Davide Libenzi
2002-03-19 2:42 ` Paul Mackerras
2002-03-27 2:53 ` Richard Henderson
2002-04-02 4:32 ` Linus Torvalds
2002-04-02 10:50 ` Pablo Alcaraz
2002-03-18 21:34 ` Cort Dougan
2002-03-18 22:00 ` Linus Torvalds
2002-03-18 19:37 ` Cort Dougan
2002-03-16 17:37 ` [Lse-tech] " Martin J. Bligh
2002-03-17 1:45 ` Keith Owens
2002-03-17 13:54 ` David Woodhouse
2002-03-19 16:49 ` Bill Davidsen
2002-03-16 18:57 ` Daniel Egger
2002-03-17 8:18 ` Mike Galbraith
2002-03-17 15:29 ` Martin J. Bligh
[not found] <20020316113536.A19495@hq.fsmlabs.com.suse.lists.linux.kernel>
[not found] ` <Pine.LNX.4.33.0203161037160.31913-100000@penguin.transmeta.com.suse.lists.linux.kernel>
[not found] ` <20020316115726.B19495@hq.fsmlabs.com.suse.lists.linux.kernel>
2002-03-16 19:32 ` [Lse-tech] Re: 10.31 " Andi Kleen
2002-03-16 19:57 ` yodaiken
2002-03-16 20:05 ` Andi Kleen
2002-03-16 20:12 ` yodaiken
2002-03-16 20:34 ` Linus Torvalds
2002-03-16 21:39 ` yodaiken
2002-03-16 21:49 ` Linus Torvalds
2002-03-17 14:38 ` Kai Henningsen
2002-03-17 18:20 ` Alan Cox
2002-03-16 22:00 ` Alan Cox
2002-03-16 21:49 ` Linus Torvalds
2002-03-16 23:10 ` yodaiken
2002-03-17 1:17 ` rddunlap
2002-03-17 3:34 ` Alan Cox
2002-03-17 14:52 ` Kai Henningsen
2002-03-17 21:00 ` yodaiken
2002-03-19 12:06 ` Pavel Machek
2002-03-19 21:12 ` yodaiken
2002-03-19 22:09 ` Chris Friesen
2002-03-19 22:15 ` yodaiken
2002-03-20 4:25 ` Bill Davidsen
2002-03-16 20:27 ` Richard Gooch
2002-03-16 20:47 ` yodaiken
2002-03-16 21:05 ` Richard Gooch
2002-03-16 23:34 ` yodaiken
2002-03-17 13:48 ` Rik van Riel
2002-03-17 2:50 ` Chris Wedgwood
2002-03-17 3:43 ` Alan Cox
2002-03-17 4:12 ` Chris Wedgwood
2002-03-17 4:31 ` Alan Cox
2002-03-16 20:14 ` Linus Torvalds
2002-03-16 20:22 ` Andi Kleen
2002-03-19 4:34 ` Rusty Russell
2002-03-17 13:23 ` Rik van Riel
2002-03-17 18:16 ` Linus Torvalds
2002-03-17 23:01 ` Davide Libenzi
2002-03-18 0:53 ` Rik van Riel
2002-03-18 1:13 ` Davide Libenzi
2002-03-18 1:31 ` Linus Torvalds
2002-03-18 1:56 ` Davide Libenzi
2002-03-18 1:40 ` Mike Fedyk
2002-03-18 1:48 ` Davide Libenzi
2002-03-24 21:12 ` Rogier Wolff
2002-03-24 21:35 ` Andrew Morton
2002-03-24 22:54 ` Nick Craig-Wood
2002-03-24 23:41 ` Andi Kleen
2002-03-25 6:40 ` Martin J. Bligh
2002-03-16 20:36 ` Richard Gooch
2002-03-16 20:38 ` Linus Torvalds
2002-03-16 20:51 ` Richard Gooch
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