linux-kernel - Re: [PATCH -mmotm] memcg: implement memory thresholds document fixes

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Message-Id: <20100107104018.6fdb2f79.kamezawa.hiroyu@jp.fujitsu.com>
Date:	Thu, 7 Jan 2010 10:40:18 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Daisuke Nishimura <nishimura@....nes.nec.co.jp>
Cc:	akpm@...ux-foundation.org, LKML <linux-kernel@...r.kernel.org>,
	"Kirill A. Shutemov" <kirill@...temov.name>,
	Balbir Singh <balbir@...ux.vnet.ibm.com>
Subject: Re: [PATCH -mmotm] memcg: implement memory thresholds document
 fixes

On Thu, 7 Jan 2010 10:34:17 +0900
Daisuke Nishimura <nishimura@....nes.nec.co.jp> wrote:

> On Thu, 7 Jan 2010 10:18:05 +0900, KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> wrote:
> > On Thu, 7 Jan 2010 09:57:14 +0900
> > Daisuke Nishimura <nishimura@....nes.nec.co.jp> wrote:
> > 
> > > Each memcg-implement-memory-thresholds.patch and
> > > memcg-add-interface-to-move-charge-at-task-migration.patch try to add a new
> > > section to Documentation/cgroup/memory.txt, so the document has been a bit
> > > mangled when these patches are merged at the same time.
> > > 
> > > This patch fixes it.
> > > 
> > 
> > Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
> > 
> > BTW, I'll prepare total update for memcg (especially around percpu counter).
> > Do you have something may conflict in plan ?
> > 
> Not for now.

Okay, thank you. I'll prepare some.

> Of course, I have a plan that I will add a file/shmem page support to move-charge feature,
> but I think we should stabilize and clean up current memcg in mmotm first.
agreed.

> (My biggest concern now is the influence of transparent hugepage to vm and memcg.)
> 
Yes, it's interesting challenge but has concerns for us ;)

Thanks,
-Kame
 

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