From: Mtrr Patt <mtrr.patt@gmail.com>
To: Johannes Weiner <hannes@cmpxchg.org>
Cc: Rik van Riel <riel@redhat.com>,
Dave Hansen <dave.hansen@intel.com>,
Michal Hocko <mhocko@suse.cz>, Mel Gorman <mgorman@suse.de>,
linux-mm@kvack.org
Subject: Re: Better active/inactive list balancing
Date: Sat, 27 Apr 2013 14:20:54 +0800 [thread overview]
Message-ID: <517B6E46.30209@gmail.com> (raw)
In-Reply-To: <517B6DF5.70402@gmail.com>
[-- Attachment #1: Type: text/plain, Size: 581 bytes --]
cc linux-mm
On 04/27/2013 02:19 PM, Mtrr Patt wrote:
> Hi Johannes,
>
> http://lwn.net/Articles/495543/
>
> This link said that "When active pages are considered for eviction,
> they are first moved to the inactive list and unmapped from the
> address space of the process(es) using them. Thus, once a page moves
> to the inactive list, any attempt to reference it will generate a page
> fault; this "soft fault" will cause the page to be removed back to the
> active list."
>
> Why I can't find the codes unmap during page moved from active list to
> inactive list?
>
>
>
[-- Attachment #2: Type: text/html, Size: 1262 bytes --]
next parent reply other threads:[~2013-04-27 6:21 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <517B6DF5.70402@gmail.com>
2013-04-27 6:20 ` Mtrr Patt [this message]
2013-04-30 16:32 ` Better active/inactive list balancing Johannes Weiner
2013-05-01 6:55 ` Mtrr Patt
2013-05-01 15:21 ` Johannes Weiner
2013-05-01 23:35 ` Mtrr Patt
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=517B6E46.30209@gmail.com \
--to=mtrr.patt@gmail.com \
--cc=dave.hansen@intel.com \
--cc=hannes@cmpxchg.org \
--cc=linux-mm@kvack.org \
--cc=mgorman@suse.de \
--cc=mhocko@suse.cz \
--cc=riel@redhat.com \
/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;
as well as URLs for NNTP newsgroup(s).