From: Andrew Morton <akpm@zip.com.au>
To: "Martin J. Bligh" <Martin.Bligh@us.ibm.com>
Cc: Linus Torvalds <torvalds@transmeta.com>,
Hubertus Franke <frankeh@watson.ibm.com>,
wli@holomorpy.com, swj@cse.unsw.edu.au,
linux-mm mailing list <linux-mm@kvack.org>
Subject: Re: large page patch (fwd) (fwd)
Date: Fri, 02 Aug 2002 17:35:01 -0700 [thread overview]
Message-ID: <3D4B2535.2B1F5BF8@zip.com.au> (raw)
In-Reply-To: 92200000.1028332493@flay
"Martin J. Bligh" wrote:
>
> >> Let me than turn around the table. Have you looked at our patch for 2.4.18.
> >> It doesn't add anything to the hot path either, if the (vma->pg_order == 0).
> >> Period.
> >
> > Nobody has forwarded the patch, and I've seen no discussion of it on the
> > kernel mailing lists.
> >
> > Guess what the answer is?
> >
> > Is it 10 lines of code in the VM subsystem?
>
> No, and you're not going to like the patch in it's current incarnation by
> the sound of it. So, having listened to your objections, we're going to
> take a slightly different course - we will prepare a minimal version of
> the patch with very low impact on the core VM code, but using more
> standard interfaces to access it (eg the shmem method you outlined
> earlier). It'll have a little less functionality, but so be it.
Remind me again what's wrong with wrapping the Intel syscalls
inside malloc() and then maybe grafting a little hook into the shm code?
>...
> We should have this available in a few days - if you could hold off
> until then, we should be able to do an objective comparison? I believe
> we can make something that's acceptable to you.
More than a few days. The patch which went around isn't Rohit's
latest, and it hasn't even been tested in 2.5 and we're considering
replacing the shm key with an fd, and...
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next prev parent reply other threads:[~2002-08-03 0:35 UTC|newest]
Thread overview: 114+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Pine.LNX.4.33.0208021252090.2466-100000@penguin.transmeta.com>
2002-08-02 23:54 ` large page patch (fwd) (fwd) Martin J. Bligh
2002-08-03 0:35 ` Andrew Morton [this message]
2002-08-03 1:26 ` Linus Torvalds
2002-08-03 4:26 ` Gerrit Huizenga
2002-08-03 4:39 ` Linus Torvalds
2002-08-09 17:51 Seth, Rohit
-- strict thread matches above, loose matches on Subject: below --
2002-08-06 20:38 Luck, Tony
2002-08-06 21:03 ` Hubertus Franke
2002-08-05 23:30 Seth, Rohit
2002-08-06 5:01 ` David Mosberger
2002-08-06 4:58 ` David S. Miller
2002-08-06 5:19 ` David Mosberger
2002-08-06 5:08 ` David S. Miller
2002-08-06 5:32 ` David Mosberger
2002-08-06 19:11 ` Hubertus Franke
[not found] <200208041331.24895.frankeh@watson.ibm.com.suse.lists.linux.kernel>
[not found] ` <Pine.LNX.4.44.0208041131380.10314-100000@home.transmeta.com.suse.lists.linux.kernel>
[not found] ` <3D4D7F24.10AC4BDB@zip.com.au.suse.lists.linux.kernel>
2002-08-04 20:20 ` Andi Kleen
2002-08-04 23:51 ` Eric W. Biederman
[not found] <E17ahdi-0001RC-00@w-gerrit2>
2002-08-02 19:34 ` Linus Torvalds
2002-08-03 3:19 ` David Mosberger
2002-08-03 3:32 ` Linus Torvalds
2002-08-03 4:17 ` David Mosberger
2002-08-03 4:26 ` Linus Torvalds
2002-08-03 4:39 ` David Mosberger
2002-08-03 5:20 ` David S. Miller
2002-08-03 17:35 ` Linus Torvalds
2002-08-03 19:30 ` David Mosberger
2002-08-03 19:43 ` Linus Torvalds
2002-08-03 21:18 ` David Mosberger
2002-08-03 21:54 ` Hubertus Franke
2002-08-04 0:35 ` David S. Miller
2002-08-04 2:25 ` David Mosberger
2002-08-04 17:19 ` Hubertus Franke
2002-08-09 15:20 ` Daniel Phillips
2002-08-09 15:56 ` Linus Torvalds
2002-08-09 16:15 ` Daniel Phillips
2002-08-09 16:31 ` Rik van Riel
2002-08-09 18:08 ` Daniel Phillips
2002-08-09 16:51 ` Linus Torvalds
2002-08-09 17:11 ` Daniel Phillips
2002-08-09 16:27 ` Rik van Riel
2002-08-09 16:52 ` Linus Torvalds
2002-08-09 17:40 ` yodaiken
2002-08-09 19:15 ` Rik van Riel
2002-08-09 21:20 ` Linus Torvalds
2002-08-09 21:19 ` Marcin Dalecki
2002-08-09 17:46 ` Bill Rugolsky Jr.
2002-08-12 9:23 ` Helge Hafting
2002-08-13 3:15 ` Bill Davidsen
2002-08-13 3:31 ` Rik van Riel
2002-08-13 7:28 ` Helge Hafting
2002-08-09 21:38 ` Andrew Morton
2002-08-10 18:20 ` Eric W. Biederman
2002-08-10 18:59 ` Daniel Phillips
2002-08-10 19:55 ` Rik van Riel
2002-08-10 19:54 ` Eric W. Biederman
2002-08-09 18:32 ` Hubertus Franke
2002-08-09 18:43 ` Daniel Phillips
2002-08-09 19:17 ` Hubertus Franke
2002-08-11 20:30 ` Alan Cox
2002-08-11 22:33 ` Daniel Phillips
2002-08-11 22:55 ` Linus Torvalds
2002-08-11 22:56 ` Linus Torvalds
2002-08-11 23:36 ` William Lee Irwin III
2002-08-12 0:46 ` Alan Cox
2002-08-11 23:42 ` Rik van Riel
2002-08-11 23:50 ` Larry McVoy
2002-08-12 8:22 ` Daniel Phillips
2002-08-13 8:40 ` Rob Landley
2002-08-13 15:06 ` Alan Cox
2002-08-13 11:36 ` Rob Landley
2002-08-13 16:51 ` Linus Torvalds
2002-08-13 12:53 ` Rob Landley
2002-08-13 17:14 ` Ruth Ivimey-Cook
2002-08-13 17:29 ` Rik van Riel
2002-08-13 13:18 ` Rob Landley
2002-08-13 18:32 ` Linus Torvalds
2002-08-13 13:50 ` Rob Landley
2002-08-13 17:45 ` Alexander Viro
2002-08-13 17:55 ` Linus Torvalds
2002-08-13 17:59 ` Rik van Riel
2002-08-13 13:35 ` Rob Landley
2002-08-13 19:12 ` Daniel Phillips
2002-08-22 12:03 ` bill davidsen
2002-08-11 23:44 ` Daniel Phillips
2002-08-13 8:51 ` Rob Landley
2002-08-13 16:47 ` Daniel Phillips
2002-08-13 13:09 ` Rob Landley
2002-08-11 23:15 ` Larry McVoy
2002-08-12 1:26 ` Linus Torvalds
2002-08-12 5:05 ` Larry McVoy
2002-08-12 10:31 ` Alan Cox
2002-08-04 0:28 ` David S. Miller
2002-08-04 17:31 ` Hubertus Franke
2002-08-04 18:38 ` Linus Torvalds
2002-08-04 19:23 ` Andrew Morton
2002-08-04 19:28 ` Linus Torvalds
2002-08-05 5:42 ` David S. Miller
2002-08-04 19:30 ` Hubertus Franke
2002-08-04 20:23 ` William Lee Irwin III
2002-08-05 16:59 ` David Mosberger
2002-08-05 17:21 ` Hubertus Franke
2002-08-05 21:10 ` Jamie Lokier
2002-08-04 19:41 ` Rik van Riel
2002-08-05 5:40 ` David S. Miller
2002-08-03 18:41 ` Hubertus Franke
2002-08-03 19:39 ` Linus Torvalds
2002-08-04 0:32 ` David S. Miller
2002-08-03 19:41 ` David Mosberger
2002-08-03 20:53 ` Hubertus Franke
2002-08-03 21:26 ` David Mosberger
2002-08-03 21:50 ` Hubertus Franke
2002-08-04 0:34 ` David S. Miller
2002-08-04 0:31 ` David S. Miller
2002-08-04 17:25 ` Hubertus Franke
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