Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp1225758pxf; Fri, 9 Apr 2021 03:17:40 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwW4HSo98QwFScJnO8NJ31tMBmk5imSIhrLvzOdNuCN+l1L3olHowrIh5qFAXsuHLd94aTc X-Received: by 2002:a17:902:e74e:b029:e5:bde4:2b80 with SMTP id p14-20020a170902e74eb02900e5bde42b80mr12129806plf.44.1617963460137; Fri, 09 Apr 2021 03:17:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1617963460; cv=none; d=google.com; s=arc-20160816; b=nYPV66fijSitU4lSC1hDhul10bSNEOQNxjqk3NhQvRN5wRl+VkaImMkvbJ2zM2VM8k nHjudOOGaDgpALVU6zuD2xRfyqgAkoQsy84bW8Zjr/3G2tBoRlxI3V54PnKDnd/KIeMn iCjiZQkhx5Q/VUpUf5vD57fUr+i96ACfH/Ap3o8SyuBXy8aT2Vcx1Q7/wKBt9q+s1tOX LRLLfUog7W0OSC31AMqzoOre4Ta4slOJH0rVcoYfKNJZNci1hUsJWsOmZcskiH1bpOyb 9UcJq4/pTshWa47C9fXkcgASISU6/451xhLo3ZfIY0fviX1HX8t/+e3h6oRc1LIRN//F tCNQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=XZxJIKUhkMpcx0NBXalVD3VcF053iN6JvHWuDhHGt74=; b=ZumiWtT1m83N7HiQEhQ4B+HewVG7KwTA8FOCFrEafaE0fnm005HPfdL95df2nC6Gjn /pUrSZebb6RoMkVero6R0Zyo4gPWnlK0I7A6dg8itHJOqe/oLKLGIFFfzXoKcta9oIby cn3H7f3MU8wp0P+P+m6bg+LuTWueh73czXxVGxbD1a/LZxKfwgXcfvcoGG+ohVgDwVc7 OzHFOBx6dc1F23hFtPo3JxWJbfDn3dY/JfViMnj1EyDKHNYKstdIUnrzhZHWXfm9eaAK gTnF19bn7lu8kUAS6Z8GOd+b1KrzUiJHZvW96F2G5QX1IUbQ53xpcrzbvgrinU/C8CcX 7Mng== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id a12si2862659pls.200.2021.04.09.03.17.28; Fri, 09 Apr 2021 03:17:40 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234385AbhDIKRD (ORCPT + 99 others); Fri, 9 Apr 2021 06:17:03 -0400 Received: from mx2.suse.de ([195.135.220.15]:36804 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233700AbhDIKPf (ORCPT ); Fri, 9 Apr 2021 06:15:35 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id E90F8AEFF; Fri, 9 Apr 2021 10:15:21 +0000 (UTC) Date: Fri, 9 Apr 2021 12:15:19 +0200 From: Oscar Salvador To: Dave Hansen Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, shy828301@gmail.com, weixugc@google.com, rientjes@google.com, ying.huang@intel.com, dan.j.williams@intel.com, david@redhat.com Subject: Re: [PATCH 03/10] mm/migrate: update node demotion order during on hotplug events Message-ID: <20210409101518.GB32159@linux> References: <20210401183216.443C4443@viggo.jf.intel.com> <20210401183221.977831DE@viggo.jf.intel.com> <20210409101400.GA32159@linux> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210409101400.GA32159@linux> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Apr 09, 2021 at 12:14:04PM +0200, Oscar Salvador wrote: > On Thu, Apr 08, 2021 at 11:52:51AM +0200, Oscar Salvador wrote: > > I am not really into PMEM, and I ignore whether we need > > CONFIG_MEMORY_HOTPLUG in order to have such memory on the system. > > If so, the following can be partly ignored. > > Ok, I refreshed by memory with [1]. Bleh, being [1] https://lore.kernel.org/linux-mm/20190124231448.E102D18E@viggo.jf.intel.com/ -- Oscar Salvador SUSE L3