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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BF45FC433F5 for ; Mon, 18 Oct 2021 08:46:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A4F9160F9E for ; Mon, 18 Oct 2021 08:46:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231368AbhJRIsR (ORCPT ); Mon, 18 Oct 2021 04:48:17 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:13764 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230006AbhJRIrt (ORCPT ); Mon, 18 Oct 2021 04:47:49 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4HXr545lDSzZcdN; Mon, 18 Oct 2021 16:43:52 +0800 (CST) Received: from dggpemm500002.china.huawei.com (7.185.36.229) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.15; Mon, 18 Oct 2021 16:45:36 +0800 Received: from [10.174.178.178] (10.174.178.178) by dggpemm500002.china.huawei.com (7.185.36.229) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.15; Mon, 18 Oct 2021 16:45:36 +0800 Message-ID: <12d49ccf-774e-ebbf-6629-3fb5d28b5ddd@huawei.com> Date: Mon, 18 Oct 2021 16:45:35 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.0.3 Subject: Re: [PATCH] mm/vmalloc: fix numa spreading for large hash tables To: Eric Dumazet , Nicholas Piggin , Uladzislau Rezki CC: Shakeel Butt , Andrew Morton , , LKML , Linux MM , Kefeng Wang References: <20210928121040.2547407-1-chenwandun@huawei.com> <8fc5e1ae-a356-6225-2e50-cf0e5ee26208@huawei.com> <1634261360.fed2opbgxw.astroid@bobo.none> <1634281763.ecsq6l88ia.astroid@bobo.none> From: Chen Wandun In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.174.178.178] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpemm500002.china.huawei.com (7.185.36.229) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 在 2021/10/15 19:51, Eric Dumazet 写道: > On Fri, Oct 15, 2021 at 12:11 AM Nicholas Piggin wrote: > >> Okay. It would be better to do it as two patches. First the minimal fix >> so it can be backported easily and have the Fixes: tag pointed at my >> commit. Then the performance optimization. >> > > +2, we need a small fix for stable branches. OK, I will send patch v2. Thanks, Wandun > > Thanks > >> Thanks, >> Nick > . >