All of lore.kernel.org
 help / color / mirror / Atom feed
From: William Lee Irwin III <wli@holomorphy.com>
To: Linus Torvalds <torvalds@osdl.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>,
	Anton Ertl <anton@mips.complang.tuwien.ac.at>,
	linux-kernel@vger.kernel.org
Subject: Re: Page Colouring (was: 2.6.0 Huge pages not working as expected)
Date: Sun, 28 Dec 2003 08:39:52 -0800	[thread overview]
Message-ID: <20031228163952.GQ22443@holomorphy.com> (raw)
In-Reply-To: <Pine.LNX.4.58.0312272046400.2274@home.osdl.org>

On Sat, 27 Dec 2003, Eric W. Biederman wrote:
>> For anyone taking you up on this I'd like to suggest two possible
>> directions.
>> 1) Increasing PAGE_SIZE in the kernel.

On Sat, Dec 27, 2003 at 08:53:30PM -0800, Linus Torvalds wrote:
> Yes. This is something I actually want to do anyway for 2.7.x. Dan 
> Phillips had some patches for this six months ago.
> You have to be careful, since you have to be able to mmap "partial pages", 
> which is what makes it less than trivial, but there are tons of reasons to 
> want to do this, and cache coloring is actually very much a secondary 
> concern.

I've not seen Dan Phillips' code for this. I've been hacking on
something doing this since late last December.


-- wli

  reply	other threads:[~2003-12-28 16:40 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <179fV-1iK-23@gated-at.bofh.it>
     [not found] ` <179IS-1VD-13@gated-at.bofh.it>
2003-12-27 20:21   ` Page Colouring (was: 2.6.0 Huge pages not working as expected) Anton Ertl
2003-12-27 20:56     ` Linus Torvalds
2003-12-27 23:31       ` Eric W. Biederman
2003-12-27 23:50         ` William Lee Irwin III
2003-12-28  1:09         ` David S. Miller
2003-12-28  4:53         ` Linus Torvalds
2003-12-28 16:39           ` William Lee Irwin III [this message]
2003-12-29  0:36             ` Mike Fedyk
2003-12-29  2:55               ` William Lee Irwin III
2003-12-29  4:09                 ` Linus Torvalds
2003-12-29  6:52                   ` William Lee Irwin III
2003-12-29  9:14                     ` Linus Torvalds
2003-12-29  9:22                       ` William Lee Irwin III
2003-12-29  9:33                         ` Linus Torvalds
2003-12-29 10:23                           ` William Lee Irwin III
2003-12-29 10:59                             ` Mike Fedyk
2003-12-29 11:14                               ` William Lee Irwin III
2003-12-30  2:00                             ` Rusty Russell
2003-12-30  4:59                               ` William Lee Irwin III
     [not found]                     ` <20031229084304.GA31630@elte.hu>
2003-12-29 12:09                       ` Ingo Molnar
2003-12-29 12:49                         ` William Lee Irwin III
2003-12-29 20:02                   ` Subpages (was: Page Colouring) Daniel Phillips
2003-12-29 20:15                     ` Linus Torvalds
2003-12-29 21:11           ` Page Colouring (was: 2.6.0 Huge pages not working as expected) Eric W. Biederman
2003-12-29 21:35             ` Linus Torvalds
     [not found]       ` <17tHK-3K6-21@gated-at.bofh.it>
2003-12-28 17:17         ` Anton Ertl
     [not found] <176UD-6vl-3@gated-at.bofh.it>
2003-12-26 21:48 ` Anton Ertl
2003-12-26 23:28   ` Linus Torvalds

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20031228163952.GQ22443@holomorphy.com \
    --to=wli@holomorphy.com \
    --cc=anton@mips.complang.tuwien.ac.at \
    --cc=ebiederm@xmission.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=torvalds@osdl.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.