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From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: Minchan Kim <minchan.kim@gmail.com>
Cc: kosaki.motohiro@jp.fujitsu.com,
	Ben Gamari <bgamari.foss@gmail.com>,
	linux-kernel@vger.kernel.org, rsync@lists.samba.org,
	linux-mm@kvack.org, Peter Zijlstra <peterz@infradead.org>,
	Wu Fengguang <fengguang.wu@intel.com>
Subject: Re: fadvise DONTNEED implementation (or lack thereof)
Date: Mon, 15 Nov 2010 16:09:37 +0900 (JST)	[thread overview]
Message-ID: <20101115160413.BF0F.A69D9226@jp.fujitsu.com> (raw)
In-Reply-To: <AANLkTim59Qx6TsvXnTBL5Lg6JorbGaqx3KsdBDWO04X9@mail.gmail.com>

> > Because we have an alternative solution already. please try memcgroup :)
> 
> I think memcg could be a solution of them but fundamental solution is
> that we have to cure it in VM itself.
> I feel it's absolutely absurd to enable and use memcg for amending it.
> 
> I wonder what's the problem in Peter's patch 'drop behind'.
> http://www.mail-archive.com/linux-kernel@vger.kernel.org/msg179576.html
> 
> Could anyone tell me why it can't accept upstream?

I don't know the reason. And this one looks reasonable to me. I'm curious the above 
patch solve rsync issue or not. 
Minchan, have you tested it yourself?



  reply	other threads:[~2010-11-15  7:09 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-04  5:58 Ben Gamari
2010-11-09  7:28 ` KOSAKI Motohiro
2010-11-09  8:03   ` KOSAKI Motohiro
2010-11-09 12:54   ` Ben Gamari
2010-11-14  5:09     ` KOSAKI Motohiro
2010-11-14  5:20       ` Ben Gamari
2010-11-14 21:33         ` Brian K. White
2010-11-15  6:07       ` Minchan Kim
2010-11-15  7:09         ` KOSAKI Motohiro [this message]
2010-11-15  7:19           ` Minchan Kim
2010-11-15  7:28             ` KOSAKI Motohiro
2010-11-15  7:46               ` Minchan Kim
2010-11-15 12:46               ` Ben Gamari
2010-11-15  8:47         ` Peter Zijlstra
2010-11-15  9:05           ` Minchan Kim
2010-11-15 14:48             ` Rik van Riel
2010-11-17 10:16               ` Minchan Kim
2010-11-17 11:15                 ` Minchan Kim
2010-11-17 16:22                 ` Rik van Riel
2010-11-18  2:47                   ` Minchan Kim
2010-11-18  3:24                     ` Rik van Riel
2010-11-18  3:46                       ` Minchan Kim
2010-11-15  9:10           ` KOSAKI Motohiro

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