From: Mel Gorman <mgorman@suse.de>
To: KOSAKI Motohiro <kosaki.motohiro@gmail.com>
Cc: 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: Mon, 18 Feb 2013 14:50:18 +0000 [thread overview]
Message-ID: <20130218145018.GJ4365@suse.de> (raw)
In-Reply-To: <CAHGf_=rb0t4gbm0Egw9D3RUuwbgL8U6hPwBwS46C27mgAvJp0g@mail.gmail.com>
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'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.
--
Mel Gorman
SUSE Labs
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next prev parent reply other threads:[~2013-02-18 14:50 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 ` Mel Gorman [this message]
2013-02-19 2:51 ` [Lsf-pc] " KOSAKI Motohiro
2013-02-19 11:30 ` Mel Gorman
2013-02-19 21:44 ` KOSAKI Motohiro
2013-02-20 11:03 ` Simon Jeons
2013-02-23 3:02 ` KOSAKI Motohiro
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