From: William Lee Irwin III <wli@holomorphy.com>
To: Andrea Arcangeli <andrea@suse.de>
Cc: Jamie Lokier <jamie@shareable.org>,
"Martin J. Bligh" <mbligh@aracnet.com>,
Mel Gorman <mel@csn.ul.ie>,
Linux Memory Management List <linux-mm@kvack.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: What to expect with the 2.6 VM
Date: Thu, 3 Jul 2003 15:21:13 -0700 [thread overview]
Message-ID: <20030703222113.GS26348@holomorphy.com> (raw)
In-Reply-To: <20030703193328.GN23578@dualathlon.random>
On Thu, Jul 03, 2003 at 11:54:31AM -0700, William Lee Irwin III wrote:
>> I call that application #2.
On Thu, Jul 03, 2003 at 09:33:28PM +0200, Andrea Arcangeli wrote:
> maybe I'm missing something but protections have nothing to do with
> remap_file_pages IMHO. That's all about teaching the swap code to
> reserve more bits in the swap entry and to store the protections there
> and possibly teaching the page fault not to get confused. It might
> prefer to use the populate callback too to avoid specializing the
> pte_none case, but I think the syscall should be different, and it
> shouldn't have anything to do with the nonlinearity (nor with rmap).
It's obvious what to do about protections.
-- wli
WARNING: multiple messages have this Message-ID (diff)
From: William Lee Irwin III <wli@holomorphy.com>
To: Andrea Arcangeli <andrea@suse.de>
Cc: Jamie Lokier <jamie@shareable.org>,
"Martin J. Bligh" <mbligh@aracnet.com>,
Mel Gorman <mel@csn.ul.ie>,
Linux Memory Management List <linux-mm@kvack.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: What to expect with the 2.6 VM
Date: Thu, 3 Jul 2003 15:21:13 -0700 [thread overview]
Message-ID: <20030703222113.GS26348@holomorphy.com> (raw)
In-Reply-To: <20030703193328.GN23578@dualathlon.random>
On Thu, Jul 03, 2003 at 11:54:31AM -0700, William Lee Irwin III wrote:
>> I call that application #2.
On Thu, Jul 03, 2003 at 09:33:28PM +0200, Andrea Arcangeli wrote:
> maybe I'm missing something but protections have nothing to do with
> remap_file_pages IMHO. That's all about teaching the swap code to
> reserve more bits in the swap entry and to store the protections there
> and possibly teaching the page fault not to get confused. It might
> prefer to use the populate callback too to avoid specializing the
> pte_none case, but I think the syscall should be different, and it
> shouldn't have anything to do with the nonlinearity (nor with rmap).
It's obvious what to do about protections.
-- wli
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next prev parent reply other threads:[~2003-07-03 22:07 UTC|newest]
Thread overview: 151+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-01 1:39 What to expect with the 2.6 VM Mel Gorman
2003-07-01 1:39 ` Mel Gorman
2003-06-30 17:43 ` Daniel Phillips
2003-06-30 17:43 ` Daniel Phillips
2003-07-01 20:10 ` Martin J. Bligh
2003-07-01 20:10 ` Martin J. Bligh
2003-07-01 21:41 ` Mel Gorman
2003-07-01 21:41 ` Mel Gorman
2003-07-01 21:51 ` Davide Libenzi
2003-07-01 21:51 ` Davide Libenzi
2003-07-01 21:58 ` Martin J. Bligh
2003-07-01 21:58 ` Martin J. Bligh
2003-07-02 9:01 ` Mel Gorman
2003-07-02 9:01 ` Mel Gorman
2003-07-01 2:25 ` Andrea Arcangeli
2003-07-01 2:25 ` Andrea Arcangeli
2003-07-01 3:02 ` Andrew Morton
2003-07-01 3:02 ` Andrew Morton
2003-07-01 3:22 ` Andrea Arcangeli
2003-07-01 3:22 ` Andrea Arcangeli
2003-07-01 3:25 ` Andrea Arcangeli
2003-07-01 3:25 ` Andrea Arcangeli
2003-07-01 3:29 ` Rik van Riel
2003-07-01 3:29 ` Rik van Riel
2003-07-01 4:04 ` Andrea Arcangeli
2003-07-01 4:04 ` Andrea Arcangeli
2003-07-01 11:01 ` Hugh Dickins
2003-07-01 11:01 ` Hugh Dickins
2003-07-01 3:25 ` William Lee Irwin III
2003-07-01 3:25 ` William Lee Irwin III
2003-07-01 4:39 ` Andrea Arcangeli
2003-07-01 4:39 ` Andrea Arcangeli
2003-07-01 6:33 ` William Lee Irwin III
2003-07-01 6:33 ` William Lee Irwin III
2003-07-01 7:49 ` Andrea Arcangeli
2003-07-01 7:49 ` Andrea Arcangeli
2003-07-01 8:59 ` William Lee Irwin III
2003-07-01 8:59 ` William Lee Irwin III
2003-07-01 9:27 ` Andrea Arcangeli
2003-07-01 9:27 ` Andrea Arcangeli
2003-07-01 12:09 ` severe problem of linux 2.4.21 usb tu guangxiu
2003-07-01 14:24 ` What to expect with the 2.6 VM Martin J. Bligh
2003-07-01 14:24 ` Martin J. Bligh
2003-07-01 16:22 ` William Lee Irwin III
2003-07-01 16:22 ` William Lee Irwin III
2003-07-01 17:54 ` Martin J. Bligh
2003-07-01 17:54 ` Martin J. Bligh
2003-07-02 3:04 ` Andrea Arcangeli
2003-07-02 3:04 ` Andrea Arcangeli
2003-07-01 14:42 ` Martin J. Bligh
2003-07-01 21:45 ` Mel Gorman
2003-07-01 21:45 ` Mel Gorman
2003-07-01 22:06 ` Martin J. Bligh
2003-07-01 22:06 ` Martin J. Bligh
2003-07-01 21:46 ` Mel Gorman
2003-07-01 21:46 ` Mel Gorman
2003-07-02 3:08 ` Andrea Arcangeli
2003-07-02 3:08 ` Andrea Arcangeli
2003-07-02 15:57 ` Mel Gorman
2003-07-02 15:57 ` Mel Gorman
2003-07-02 17:11 ` Andrea Arcangeli
2003-07-02 17:11 ` Andrea Arcangeli
2003-07-02 17:10 ` Martin J. Bligh
2003-07-02 17:10 ` Martin J. Bligh
2003-07-02 17:47 ` Andrea Arcangeli
2003-07-02 17:47 ` Andrea Arcangeli
2003-07-02 17:52 ` Martin J. Bligh
2003-07-02 17:52 ` Martin J. Bligh
2003-07-02 18:13 ` Andrea Arcangeli
2003-07-02 18:13 ` Andrea Arcangeli
2003-07-02 18:05 ` Rik van Riel
2003-07-02 18:05 ` Rik van Riel
2003-07-02 20:05 ` Martin J. Bligh
2003-07-02 20:05 ` Martin J. Bligh
2003-07-02 21:40 ` William Lee Irwin III
2003-07-02 21:40 ` William Lee Irwin III
2003-07-02 21:48 ` Martin J. Bligh
2003-07-02 21:48 ` Martin J. Bligh
2003-07-02 22:14 ` William Lee Irwin III
2003-07-02 22:14 ` William Lee Irwin III
2003-07-02 22:02 ` Andrea Arcangeli
2003-07-02 22:02 ` Andrea Arcangeli
2003-07-02 22:15 ` William Lee Irwin III
2003-07-02 22:15 ` William Lee Irwin III
2003-07-02 22:26 ` Andrea Arcangeli
2003-07-02 22:26 ` Andrea Arcangeli
2003-07-02 23:11 ` William Lee Irwin III
2003-07-02 23:11 ` William Lee Irwin III
2003-07-02 23:30 ` Andrea Arcangeli
2003-07-02 23:30 ` Andrea Arcangeli
2003-07-02 23:55 ` William Lee Irwin III
2003-07-02 23:55 ` William Lee Irwin III
2003-07-03 11:31 ` Andrea Arcangeli
2003-07-03 11:31 ` Andrea Arcangeli
2003-07-03 11:46 ` William Lee Irwin III
2003-07-03 11:46 ` William Lee Irwin III
2003-07-03 12:58 ` Andrea Arcangeli
2003-07-03 12:58 ` Andrea Arcangeli
2003-07-03 13:06 ` Rik van Riel
2003-07-03 13:06 ` Rik van Riel
2003-07-03 13:48 ` Andrea Arcangeli
2003-07-03 13:48 ` Andrea Arcangeli
2003-07-03 18:53 ` William Lee Irwin III
2003-07-03 18:53 ` William Lee Irwin III
2003-07-03 19:27 ` Andrea Arcangeli
2003-07-03 19:27 ` Andrea Arcangeli
2003-07-03 19:32 ` Rik van Riel
2003-07-03 19:32 ` Rik van Riel
2003-07-03 20:16 ` William Lee Irwin III
2003-07-03 20:16 ` William Lee Irwin III
2003-07-04 0:40 ` Andrea Arcangeli
2003-07-04 0:40 ` Andrea Arcangeli
2003-07-04 1:46 ` William Lee Irwin III
2003-07-04 1:46 ` William Lee Irwin III
2003-07-04 2:34 ` Andrea Arcangeli
2003-07-04 2:34 ` Andrea Arcangeli
2003-07-04 4:10 ` William Lee Irwin III
2003-07-04 4:10 ` William Lee Irwin III
2003-07-04 5:54 ` Andrea Arcangeli
2003-07-04 5:54 ` Andrea Arcangeli
2003-07-04 8:15 ` William Lee Irwin III
2003-07-04 8:15 ` William Lee Irwin III
2003-07-04 23:44 ` Andrea Arcangeli
2003-07-04 23:44 ` Andrea Arcangeli
2003-07-05 0:05 ` William Lee Irwin III
2003-07-05 0:05 ` William Lee Irwin III
2003-07-05 0:08 ` Andrea Arcangeli
2003-07-05 0:08 ` Andrea Arcangeli
2003-07-03 18:48 ` Jamie Lokier
2003-07-03 18:48 ` Jamie Lokier
2003-07-03 18:54 ` William Lee Irwin III
2003-07-03 18:54 ` William Lee Irwin III
2003-07-03 19:33 ` Andrea Arcangeli
2003-07-03 19:33 ` Andrea Arcangeli
2003-07-03 22:21 ` William Lee Irwin III [this message]
2003-07-03 22:21 ` William Lee Irwin III
2003-07-04 0:46 ` Andrea Arcangeli
2003-07-04 0:46 ` Andrea Arcangeli
2003-07-04 1:33 ` Jamie Lokier
2003-07-04 1:33 ` Jamie Lokier
2003-07-04 1:36 ` William Lee Irwin III
2003-07-04 1:36 ` William Lee Irwin III
2003-07-04 6:54 ` Garbage collectors and VM (was Re: What to expect with the 2.6 VM) Zack Weinberg
2003-07-04 12:07 ` Jamie Lokier
2003-07-04 16:13 ` Garbage collectors and VM Zack Weinberg
2003-07-03 19:06 ` What to expect with the 2.6 VM Andrew Morton
2003-07-03 19:06 ` Andrew Morton
2003-07-03 19:34 ` Andrea Arcangeli
2003-07-03 19:34 ` Andrea Arcangeli
2003-07-02 18:07 ` Rik van Riel
2003-07-02 18:07 ` Rik van Riel
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