Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755903AbZGGCb3 (ORCPT ); Mon, 6 Jul 2009 22:31:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753872AbZGGCbV (ORCPT ); Mon, 6 Jul 2009 22:31:21 -0400 Received: from mail-px0-f190.google.com ([209.85.216.190]:58655 "EHLO mail-px0-f190.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753731AbZGGCbV (ORCPT ); Mon, 6 Jul 2009 22:31:21 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:in-reply-to:references:x-mailer :mime-version:content-type:content-transfer-encoding; b=CMnjGQvsFEcp/0zW9NmqkNtbP+kpNDDAKRZwJSuHUVNuByacjE95e7/SAwSKQvmMh7 61gEc5MCLDfPd122k7gq3RyCOKRSUd6ctOHorP0Roc28jJS3+jNyDPzVi9uuSlZyoGiu Yt3GHYKdQxAgKO1vnrQqno7o3mLLYWnslAfIw= Date: Tue, 7 Jul 2009 11:31:13 +0900 From: Minchan Kim To: KOSAKI Motohiro Cc: Minchan Kim , Wu Fengguang , LKML , linux-mm , Andrew Morton , Christoph Lameter , David Rientjes , Rik van Riel Subject: Re: [PATCH 4/5] add isolate pages vmstat Message-Id: <20090707113113.84cf1347.minchan.kim@barrios-desktop> In-Reply-To: <20090707111030.0C69.A69D9226@jp.fujitsu.com> References: <20090707101855.0C63.A69D9226@jp.fujitsu.com> <20090707104806.6706ac4a.minchan.kim@barrios-desktop> <20090707111030.0C69.A69D9226@jp.fujitsu.com> X-Mailer: Sylpheed 2.6.0 (GTK+ 2.16.1; i486-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 860 Lines: 25 On Tue, 7 Jul 2009 11:12:33 +0900 (JST) KOSAKI Motohiro wrote: > > It looks good to me. > > Thanks for your effort. I added my review sign. :) > > > > Let remain one side note. > > This accounting feature results from direct reclaim bomb. > > If we prevent direct reclaim bomb, I think this feature can be removed. > > Hmmm. I disagree. > isolated pages can become more than >1GB on server systems. > Who want >1GB unaccountable memory? I am okay if it happens without reclaim bomb on server system which have a lot of memory as you said. -- Kind regards, Minchan Kim -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/