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 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.