From: Andrew Morton <akpm@linux-foundation.org>
To: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Marcelo Tosatti <marcelo@kvack.org>,
Rik van Riel <riel@redhat.com>,
Daniel Spang <daniel.spang@gmail.com>
Subject: Re: [RFC][PATCH] a bit improvement of ZONE_DMA page reclaim
Date: Thu, 17 Jan 2008 23:21:47 -0800 [thread overview]
Message-ID: <20080117232147.85ae8cab.akpm@linux-foundation.org> (raw)
In-Reply-To: <20080118151822.8FAE.KOSAKI.MOTOHIRO@jp.fujitsu.com>
On Fri, 18 Jan 2008 15:34:33 +0900 KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> wrote:
> Hi
>
> on X86, ZONE_DMA is very very small.
> It is often no used at all.
In that case page-reclaim is supposed to set all_unreclaimable and
basically ignores the zone altogether until it looks like something might
have changed.
Is that code not working? (quite possible).
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2008-01-18 7:21 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-18 6:34 KOSAKI Motohiro
2008-01-18 7:21 ` Andrew Morton [this message]
2008-01-18 7:28 ` KOSAKI Motohiro
2008-01-18 11:11 ` KOSAKI Motohiro
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=20080117232147.85ae8cab.akpm@linux-foundation.org \
--to=akpm@linux-foundation.org \
--cc=daniel.spang@gmail.com \
--cc=kosaki.motohiro@jp.fujitsu.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=marcelo@kvack.org \
--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