From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx129.postini.com [74.125.245.129]) by kanga.kvack.org (Postfix) with SMTP id DDB706B002B for ; Wed, 26 Sep 2012 14:01:28 -0400 (EDT) Received: by pbbrq2 with SMTP id rq2so2565411pbb.14 for ; Wed, 26 Sep 2012 11:01:28 -0700 (PDT) Date: Wed, 26 Sep 2012 11:01:24 -0700 From: Tejun Heo Subject: Re: [PATCH v3 04/13] kmem accounting basic infrastructure Message-ID: <20120926180124.GA12544@google.com> References: <1347977050-29476-1-git-send-email-glommer@parallels.com> <1347977050-29476-5-git-send-email-glommer@parallels.com> <20120926140347.GD15801@dhcp22.suse.cz> <20120926163648.GO16296@google.com> <50633D24.6020002@parallels.com> <50634105.8060302@parallels.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <50634105.8060302@parallels.com> Sender: owner-linux-mm@kvack.org List-ID: To: Glauber Costa Cc: Michal Hocko , linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, kamezawa.hiroyu@jp.fujitsu.com, devel@openvz.org, linux-mm@kvack.org, Suleiman Souhlal , Frederic Weisbecker , Mel Gorman , David Rientjes , Johannes Weiner Hello, On Wed, Sep 26, 2012 at 09:53:09PM +0400, Glauber Costa wrote: > I understand your trauma about over flexibility, and you know I share of > it. But I don't think there is any need to cap it here. Given kmem > accounted is perfectly hierarchical, and there seem to be plenty of > people who only care about user memory, I see no reason to disallow a > mixed use case here. > > I must say that for my particular use case, enabling it unconditionally > would just work, so it is not that what I have in mind. So, I'm not gonna go as far as pushing for enabling it unconditionally but would really like to hear why it's necessary to make it per node instead of one global switch. Maybe it has already been discussed to hell and back. Care to summarize / point me to it? Thanks. -- tejun -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org