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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 02EBAC3276C for ; Thu, 2 Jan 2020 23:38:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D12132085B for ; Thu, 2 Jan 2020 23:38:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727156AbgABXi1 (ORCPT ); Thu, 2 Jan 2020 18:38:27 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:52140 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725872AbgABXi1 (ORCPT ); Thu, 2 Jan 2020 18:38:27 -0500 Received: from localhost (unknown [IPv6:2601:601:9f00:1c3::3d5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 452DE156EEC0C; Thu, 2 Jan 2020 15:38:26 -0800 (PST) Date: Thu, 02 Jan 2020 15:38:25 -0800 (PST) Message-Id: <20200102.153825.425008126689372806.davem@davemloft.net> To: brouer@redhat.com Cc: netdev@vger.kernel.org, lirongqing@baidu.com, linyunsheng@huawei.com, ilias.apalodimas@linaro.org, saeedm@mellanox.com, mhocko@kernel.org, peterz@infradead.org, linux-kernel@vger.kernel.org Subject: Re: [net-next v6 PATCH 0/2] page_pool: NUMA node handling fixes From: David Miller In-Reply-To: <157746672570.257308.7385062978550192444.stgit@firesoul> References: <157746672570.257308.7385062978550192444.stgit@firesoul> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Thu, 02 Jan 2020 15:38:26 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jesper Dangaard Brouer Date: Fri, 27 Dec 2019 18:13:13 +0100 > The recently added NUMA changes (merged for v5.5) to page_pool, it both > contains a bug in handling NUMA_NO_NODE condition, and added code to > the fast-path. > > This patchset fixes the bug and moves code out of fast-path. The first > patch contains a fix that should be considered for 5.5. The second > patch reduce code size and overhead in case CONFIG_NUMA is disabled. > > Currently the NUMA_NO_NODE setting bug only affects driver 'ti_cpsw' > (drivers/net/ethernet/ti/), but after this patchset, we plan to move > other drivers (netsec and mvneta) to use NUMA_NO_NODE setting. Series applied to net-next with the "fallthrough" misspelling fixed in patch #1. Thank you.