Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933796AbbLPLJb (ORCPT ); Wed, 16 Dec 2015 06:09:31 -0500 Received: from gum.cmpxchg.org ([85.214.110.215]:48354 "EHLO gum.cmpxchg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753700AbbLPLJa (ORCPT ); Wed, 16 Dec 2015 06:09:30 -0500 Date: Wed, 16 Dec 2015 06:09:12 -0500 From: Johannes Weiner To: Kamezawa Hiroyuki Cc: Vladimir Davydov , Michal Hocko , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/7] mm: memcontrol: charge swap to cgroup2 Message-ID: <20151216110912.GA29816@cmpxchg.org> References: <265d8fe623ed2773d69a26d302eb31e335377c77.1449742560.git.vdavydov@virtuozzo.com> <20151214153037.GB4339@dhcp22.suse.cz> <20151214194258.GH28521@esperanza> <566F8781.80108@jp.fujitsu.com> <20151215145011.GA20355@cmpxchg.org> <5670D806.60408@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5670D806.60408@jp.fujitsu.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 693 Lines: 22 On Wed, Dec 16, 2015 at 12:18:30PM +0900, Kamezawa Hiroyuki wrote: > Hmm, my requests are > - set the same capabilities as mlock() to set swap.limit=0 Setting swap.max is already privileged operation. > - swap-full notification via vmpressure or something mechanism. Why? > - OOM-Killer's available memory calculation may be corrupted, please check. Vladimir updated mem_cgroup_get_limit(). > - force swap-in at reducing swap.limit Why? -- 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/