From: Simon Jeons <simon.jeons@gmail.com>
To: Mel Gorman <mgorman@suse.de>
Cc: KOSAKI Motohiro <kosaki.motohiro@gmail.com>,
lsf-pc@lists.linux-foundation.org,
"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: [Lsf-pc] [LSF/MM TOPIC][ATTEND] a few topics I'd like to discuss
Date: Wed, 20 Feb 2013 19:03:42 +0800 [thread overview]
Message-ID: <5124AD8E.9040105@gmail.com> (raw)
In-Reply-To: <20130218145018.GJ4365@suse.de>
On 02/18/2013 10:50 PM, Mel Gorman wrote:
> On Sun, Feb 17, 2013 at 01:44:33AM -0500, KOSAKI Motohiro wrote:
>> Sorry for the delay.
>>
>> I would like to discuss the following topics:
>>
>>
>>
>> * Hugepage migration ? Currently, hugepage is not migratable and can?t
>> use pages in ZONE_MOVABLE. It is not happy from point of CMA/hotplug
>> view.
>>
> migrate_huge_page() ?
It seems that migrate_huge_page just called in memory failure path, why
can't support in memory hotplug path?
>
> It's also possible to allocate hugetlbfs pages in ZONE_MOVABLE but must
> be enabled via /proc/sys/vm/hugepages_treat_as_movable.
>
>> * Remove ZONE_MOVABLE ?Very long term goal. Maybe not suitable in this year.
>>
> Whatever about removing it totally I would like to see node memory hot-remove
> not depending on ZONE_MOVABLE.
>
--
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:[~2013-02-20 11:03 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-17 6:44 [LSF/MM TOPIC][ATTEND] a few topics I'd like to discuss KOSAKI Motohiro
2013-02-17 7:28 ` Will Huck
2013-02-18 14:50 ` [Lsf-pc] " Mel Gorman
2013-02-19 2:51 ` KOSAKI Motohiro
2013-02-19 11:30 ` Mel Gorman
2013-02-19 21:44 ` KOSAKI Motohiro
2013-02-20 11:03 ` Simon Jeons [this message]
2013-02-23 3:02 ` 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=5124AD8E.9040105@gmail.com \
--to=simon.jeons@gmail.com \
--cc=kosaki.motohiro@gmail.com \
--cc=linux-mm@kvack.org \
--cc=lsf-pc@lists.linux-foundation.org \
--cc=mgorman@suse.de \
/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).