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 91F1FC432C0 for ; Wed, 20 Nov 2019 19:48:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7003520679 for ; Wed, 20 Nov 2019 19:48:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727287AbfKTTsM (ORCPT ); Wed, 20 Nov 2019 14:48:12 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:58978 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726529AbfKTTsM (ORCPT ); Wed, 20 Nov 2019 14:48:12 -0500 Received: from localhost (unknown [IPv6:2601:601:9f00:1e2::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 E1A9E14C11065; Wed, 20 Nov 2019 11:48:11 -0800 (PST) Date: Wed, 20 Nov 2019 11:48:07 -0800 (PST) Message-Id: <20191120.114807.1742983919272559405.davem@davemloft.net> To: brouer@redhat.com Cc: saeedm@mellanox.com, netdev@vger.kernel.org Subject: Re: [PATCH net-next V3 0/3] page_pool: API for numa node change handling From: David Miller In-Reply-To: <20191120131512.65e38054@carbon> References: <20191120001456.11170-1-saeedm@mellanox.com> <20191120131512.65e38054@carbon> 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]); Wed, 20 Nov 2019 11:48:12 -0800 (PST) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Jesper Dangaard Brouer Date: Wed, 20 Nov 2019 13:15:12 +0100 > On Wed, 20 Nov 2019 00:15:14 +0000 > Saeed Mahameed wrote: > >> Performance analysis and conclusions by Jesper [1]: >> Impact on XDP drop x86_64 is inconclusive and shows only 0.3459ns >> slow-down, as this is below measurement accuracy of system. > > Yes, I have had time to micro-benchmark this (on Intel), and given I > cannot demonstrate statistically significant slowdown, I'm going to > accept this change to the fast-path of page_pool. > > For series: > > Acked-by: Jesper Dangaard Brouer Series applied. > (I'm going to ack each patch, in-order to make patchwork pickup the > ACK, and hopefully make this easier for DaveM). Thanks Jesper. I usually still look for replies to the introduction posting and collects ACKs I find :-)