From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: sekharan@us.ibm.com
Cc: akpm@osdl.org, linux-mm@kvack.org, haveblue@us.ibm.com
Subject: Re: [PATCH] call mm/page-writeback.c:set_ratelimit() when new pages are hot-added
Date: Tue, 29 Aug 2006 14:41:34 +0900 [thread overview]
Message-ID: <20060829144134.b01ac28f.kamezawa.hiroyu@jp.fujitsu.com> (raw)
In-Reply-To: <1156803805.1196.74.camel@linuxchandra>
On Mon, 28 Aug 2006 15:23:25 -0700
Chandra Seetharaman <sekharan@us.ibm.com> wrote:
> ratelimit_pages in page-writeback.c is recalculated (in set_ratelimit())
> every time a CPU is hot-added/removed. But this value is not recalculated
> when new pages are hot-added.
>
> This patch fixes that problem by calling set_ratelimit() when new pages
> are hot-added.
>
Hi,
How about adding memory hotplug notifier callbacks (like cpu hotplug) ?
I'll try it if it's worth adding.
-Kame
--
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>
prev parent reply other threads:[~2006-08-29 5:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-28 22:23 Chandra Seetharaman
2006-08-29 5:08 ` Dave Hansen
2006-08-29 5:41 ` KAMEZAWA Hiroyuki [this message]
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=20060829144134.b01ac28f.kamezawa.hiroyu@jp.fujitsu.com \
--to=kamezawa.hiroyu@jp.fujitsu.com \
--cc=akpm@osdl.org \
--cc=haveblue@us.ibm.com \
--cc=linux-mm@kvack.org \
--cc=sekharan@us.ibm.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