From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753591Ab2GPVIu (ORCPT ); Mon, 16 Jul 2012 17:08:50 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:45795 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752588Ab2GPVIs (ORCPT ); Mon, 16 Jul 2012 17:08:48 -0400 Date: Mon, 16 Jul 2012 14:08:46 -0700 From: Andrew Morton To: Hugh Dickins Cc: Michal Hocko , linux-mm@kvack.org, linux-kernel@vger.kernel.org, KAMEZAWA Hiroyuki , Mel Gorman , Minchan Kim , Rik van Riel , Ying Han , Greg Thelen , Johannes Weiner , Fengguang Wu Subject: Re: [PATCH mmotm] memcg: further prevent OOM with too many dirty pages Message-Id: <20120716140846.bc5cefb2.akpm@linux-foundation.org> In-Reply-To: References: <1340117404-30348-1-git-send-email-mhocko@suse.cz> <20120619150014.1ebc108c.akpm@linux-foundation.org> <20120620101119.GC5541@tiehlicka.suse.cz> <20120712070501.GB21013@tiehlicka.suse.cz> <20120712141343.e1cb7776.akpm@linux-foundation.org> <20120713082150.GA1448@tiehlicka.suse.cz> X-Mailer: Sylpheed 3.0.2 (GTK+ 2.20.1; x86_64-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 On Mon, 16 Jul 2012 01:35:34 -0700 (PDT) Hugh Dickins wrote: > Incremental on top of what I believe you presently have in mmotm: > better folded in on top of Michal's original and the may_enter_fs "fix". I think I'll keep it as a separate patch, actually. This is a pretty tricky and error-prone area and all those details in the changelog may prove useful next time this code explodes. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx169.postini.com [74.125.245.169]) by kanga.kvack.org (Postfix) with SMTP id 6015A6B005C for ; Mon, 16 Jul 2012 17:08:48 -0400 (EDT) Date: Mon, 16 Jul 2012 14:08:46 -0700 From: Andrew Morton Subject: Re: [PATCH mmotm] memcg: further prevent OOM with too many dirty pages Message-Id: <20120716140846.bc5cefb2.akpm@linux-foundation.org> In-Reply-To: References: <1340117404-30348-1-git-send-email-mhocko@suse.cz> <20120619150014.1ebc108c.akpm@linux-foundation.org> <20120620101119.GC5541@tiehlicka.suse.cz> <20120712070501.GB21013@tiehlicka.suse.cz> <20120712141343.e1cb7776.akpm@linux-foundation.org> <20120713082150.GA1448@tiehlicka.suse.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Hugh Dickins Cc: Michal Hocko , linux-mm@kvack.org, linux-kernel@vger.kernel.org, KAMEZAWA Hiroyuki , Mel Gorman , Minchan Kim , Rik van Riel , Ying Han , Greg Thelen , Johannes Weiner , Fengguang Wu On Mon, 16 Jul 2012 01:35:34 -0700 (PDT) Hugh Dickins wrote: > Incremental on top of what I believe you presently have in mmotm: > better folded in on top of Michal's original and the may_enter_fs "fix". I think I'll keep it as a separate patch, actually. This is a pretty tricky and error-prone area and all those details in the changelog may prove useful next time this code explodes. -- 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