From: Will Huck <will.huckk@gmail.com>
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/MM TOPIC][ATTEND] a few topics I'd like to discuss
Date: Sun, 17 Feb 2013 15:28:13 +0800 [thread overview]
Message-ID: <5120868D.2090806@gmail.com> (raw)
In-Reply-To: <CAHGf_=rb0t4gbm0Egw9D3RUuwbgL8U6hPwBwS46C27mgAvJp0g@mail.gmail.com>
On 02/17/2013 02:44 PM, 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.
Why CMA not happy? unmovable pages can't alloc from CMA range.
>
> * Remove ZONE_MOVABLE ?Very long term goal. Maybe not suitable in this year.
>
> * Mempolicy rebinding rework ? current mempolicy rebinding has a lot
> of limitations.
>
> - no rebinding when hotplug
>
> - no rebinding when using shm memplicy
>
> - broken argument check when MPOL_DEFAULT
>
> * Rework shared mempolicy ? shared mempolicy don?t work correctly when
> attached from multiple processes. However shmem exist for inter
> process communication.
>
> --
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next prev parent reply other threads:[~2013-02-17 7:28 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 [this message]
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
2013-02-23 3:02 ` KOSAKI Motohiro
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