From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wj0-f197.google.com (mail-wj0-f197.google.com [209.85.210.197]) by kanga.kvack.org (Postfix) with ESMTP id 474376B0033 for ; Tue, 17 Jan 2017 16:24:50 -0500 (EST) Received: by mail-wj0-f197.google.com with SMTP id h7so19300162wjy.6 for ; Tue, 17 Jan 2017 13:24:50 -0800 (PST) Received: from mx2.suse.de (mx2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id t15si6706556wra.71.2017.01.17.13.24.48 for (version=TLS1 cipher=AES128-SHA bits=128/128); Tue, 17 Jan 2017 13:24:49 -0800 (PST) Subject: Re: [PATCH 1/4] mm, page_alloc: Split buffered_rmqueue References: <20170117092954.15413-1-mgorman@techsingularity.net> <20170117092954.15413-2-mgorman@techsingularity.net> <20170117190732.0fc733ec@redhat.com> <2df88f73-a32d-4b71-d4de-3a0ad8831d9a@suse.cz> <20170117202008.pcufk5qencdgkgpj@techsingularity.net> <20170117210749.rzpsavbx5gztsx6o@techsingularity.net> From: Vlastimil Babka Message-ID: <39207e24-a937-e4d8-4b2e-a06b68ea9855@suse.cz> Date: Tue, 17 Jan 2017 22:24:28 +0100 MIME-Version: 1.0 In-Reply-To: <20170117210749.rzpsavbx5gztsx6o@techsingularity.net> Content-Type: text/plain; charset=iso-8859-15 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Mel Gorman Cc: Jesper Dangaard Brouer , Andrew Morton , Linux Kernel , Linux-MM , Hillf Danton , Michal Hocko On 01/17/2017 10:07 PM, Mel Gorman wrote: > On Tue, Jan 17, 2017 at 08:20:08PM +0000, Mel Gorman wrote: > > I later recalled that we looked at this before and didn't think a reinit > was necessary because the location of cpuset_current_mems_allowed doesn't > change so I came back and took another look. The location doesn't change > but after the first attempt, we reset ac.nodemask to the given nodemask and > don't recheck current_mems_allowed if the cpuset changed. The application > of memory policies versus cpusets is a mess so it'll take time to pick > apart to see if this is even remotely in the right direction. Yes, I spent most of last 2 days untangling this, so I'll post at least some RFC soon. -- 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