From: Daniel Phillips <phillips@bonn-fries.net>
To: Marcelo Tosatti <marcelo@conectiva.com.br>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>,
Rik van Riel <riel@conectiva.com.br>,
Andrew Morton <akpm@zip.com.au>,
linux-kernel@vger.kernel.org, Ben LaHaise <bcrl@redhat.com>,
Mike Galbraith <mikeg@wen-online.de>
Subject: Re: [RFC] Optimization for use-once pages
Date: Thu, 26 Jul 2001 14:17:58 +0200 [thread overview]
Message-ID: <0107261417580M.00907@starship> (raw)
In-Reply-To: <Pine.LNX.4.21.0107260736360.3707-100000@freak.distro.conectiva>
In-Reply-To: <Pine.LNX.4.21.0107260736360.3707-100000@freak.distro.conectiva>
On Thursday 26 July 2001 12:38, Marcelo Tosatti wrote:
> On Thu, 26 Jul 2001, Daniel Phillips wrote:
> > There does seem to be a dangling thread here though - when a
> > process page is unmapped and added to swap cache in try_to_swap_out
> > then later faulted back in, I don't see where we "rescue" the page
> > from the inactive queue. Maybe I'm just not looking hard enough.
>
> do_swap_page()->lookup_swap_cache()->__find_page_nolock()->SetPageRef
>erenced().
>
> The referenced bit will make page_launder/reclaim_page move the page
> to the active list.
Yes. And there I set ->age to a known state (START_AGE), so everything
seems to be in order.
--
Daniel
next prev parent reply other threads:[~2001-07-26 12:13 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <0107251802300B.00907@starship>
2001-07-25 16:41 ` [RFC] Optimization for use-once pages Rik van Riel
2001-07-25 17:46 ` Daniel Phillips
2001-07-26 8:36 ` Eric W. Biederman
2001-07-26 12:06 ` Daniel Phillips
2001-07-26 10:38 ` Marcelo Tosatti
2001-07-26 12:17 ` Daniel Phillips [this message]
2001-07-26 3:27 Ed Tomlinson
[not found] <010301c11463$1ee00440$294b82ce@connecttech.com>
2001-07-24 17:07 ` Rik van Riel
2001-07-24 17:42 ` Stuart MacDonald
2001-07-24 17:51 ` Rik van Riel
2001-07-24 18:09 ` Stuart MacDonald
2001-07-24 18:15 ` Mike Castle
2001-07-24 18:21 ` Rik van Riel
2001-07-24 17:44 ` Mike Castle
2001-07-24 17:52 ` Rik van Riel
-- strict thread matches above, loose matches on Subject: below --
2001-07-24 3:47 Daniel Phillips
2001-07-24 12:38 ` jlnance
2001-07-24 16:56 ` Rik van Riel
2001-07-25 0:04 ` Daniel Phillips
2001-07-25 0:43 ` Anton Altaparmakov
2001-07-25 1:30 ` Daniel Phillips
2001-07-25 21:18 ` Steve Lord
2001-07-24 16:48 ` Linus Torvalds
2001-07-24 17:04 ` Rik van Riel
2001-07-24 18:14 ` Daniel Phillips
2001-07-24 18:15 ` Rik van Riel
2001-07-24 20:24 ` Patrick Dreker
2001-07-24 20:32 ` Rik van Riel
2001-07-24 22:16 ` Patrick Dreker
2001-07-24 22:25 ` Rik van Riel
2001-07-25 0:27 ` Linus Torvalds
2001-07-25 8:20 ` Patrick Dreker
2001-07-25 12:57 ` Martin Devera
2001-07-25 14:16 ` Daniel Phillips
2001-07-24 20:33 ` Linus Torvalds
2001-07-25 1:25 ` Daniel Phillips
2001-07-25 0:18 ` Daniel Phillips
2001-07-24 20:27 ` Marcelo Tosatti
2001-07-24 22:05 ` Rik van Riel
2001-07-24 20:53 ` Marcelo Tosatti
2001-07-24 22:27 ` Rik van Riel
2001-07-24 23:09 ` Daniel Phillips
2001-07-24 19:35 ` Rob Landley
2001-07-25 6:10 ` Marcelo Tosatti
2001-07-25 8:32 ` Eric W. Biederman
2001-07-25 12:53 ` Daniel Phillips
2001-07-25 16:05 ` Eric W. Biederman
2001-07-25 12:57 ` Daniel Phillips
2001-07-25 5:12 ` Andrew Morton
2001-07-25 6:33 ` Marcelo Tosatti
2001-07-30 18:09 ` Marcelo Tosatti
2001-07-24 22:41 ` Daniel Phillips
2001-07-24 22:22 ` Daniel Phillips
2001-07-25 2:31 ` Marcelo Tosatti
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=0107261417580M.00907@starship \
--to=phillips@bonn-fries.net \
--cc=akpm@zip.com.au \
--cc=bcrl@redhat.com \
--cc=ebiederm@xmission.com \
--cc=linux-kernel@vger.kernel.org \
--cc=marcelo@conectiva.com.br \
--cc=mikeg@wen-online.de \
--cc=riel@conectiva.com.br \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox