From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 12ADCC433ED for ; Wed, 14 Apr 2021 23:22:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DC62F610FA for ; Wed, 14 Apr 2021 23:22:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237430AbhDNXW6 (ORCPT ); Wed, 14 Apr 2021 19:22:58 -0400 Received: from mga11.intel.com ([192.55.52.93]:49778 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232330AbhDNXW5 (ORCPT ); Wed, 14 Apr 2021 19:22:57 -0400 IronPort-SDR: +e3cUORvlUZO0kaSOmHTujgSvLV10z9Ahhlwb/XpiNxFhFl3Zr4QqLeMziOD3m/S/Wie44Kc5F OAp2V9JDrOVQ== X-IronPort-AV: E=McAfee;i="6200,9189,9954"; a="191569719" X-IronPort-AV: E=Sophos;i="5.82,223,1613462400"; d="scan'208";a="191569719" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Apr 2021 16:22:35 -0700 IronPort-SDR: yKzHtAmEdZ0kv3rfguUotAqfiqqx8CmwXDFa45EuQRacYxvT5a105gadLWQoJsEHrhvD7gSA7Q vzz7FfRwUpaA== X-IronPort-AV: E=Sophos;i="5.82,223,1613462400"; d="scan'208";a="389553964" Received: from schen9-mobl.amr.corp.intel.com ([10.209.63.115]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Apr 2021 16:22:35 -0700 Subject: Re: [RFC PATCH v1 00/11] Manage the top tier memory in a tiered memory To: Shakeel Butt , Yang Shi Cc: Michal Hocko , Johannes Weiner , Andrew Morton , Dave Hansen , Ying Huang , Dan Williams , David Rientjes , Linux MM , Cgroups , LKML References: From: Tim Chen Message-ID: Date: Wed, 14 Apr 2021 16:22:34 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 4/8/21 1:29 PM, Shakeel Butt wrote: > On Thu, Apr 8, 2021 at 11:01 AM Yang Shi wrote: > > The low and min limits have semantics similar to the v1's soft limit > for this situation i.e. letting the low priority job occupy top tier > memory and depending on reclaim to take back the excess top tier > memory use of such jobs. > > I have some thoughts on NUMA node limits which I will share in the other thread. > Shakeel, Look forward to the proposal on NUMA node limits. Which thread are you going to post it? Want to make sure I didn't miss it. Tim