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=-13.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL 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 8BEC2C432BE for ; Wed, 25 Aug 2021 17:24:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 74648610A0 for ; Wed, 25 Aug 2021 17:24:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231685AbhHYRZd (ORCPT ); Wed, 25 Aug 2021 13:25:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54648 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242260AbhHYRZc (ORCPT ); Wed, 25 Aug 2021 13:25:32 -0400 Received: from mail-yb1-xb31.google.com (mail-yb1-xb31.google.com [IPv6:2607:f8b0:4864:20::b31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D5AC1C0613C1 for ; Wed, 25 Aug 2021 10:24:46 -0700 (PDT) Received: by mail-yb1-xb31.google.com with SMTP id r4so384137ybp.4 for ; Wed, 25 Aug 2021 10:24:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=6hxzd8O3VlCz6kAL/KkQZYZdKqB4hI56gVYyGD+e43I=; b=qfIar4g3sZ36toPxiA2u9pWqR1Z+yBhgQWLbZAD7jiEoGrFXST+WnZ5iiZKuKaDmXX qC8sgxtAde0Q7/n/eBAxZ7sTeZvHsf3qxx+o0SWD7KXWgi/XGOhjIBGj2e9q0kr3eyij ZN3Q8QeSPDmvi8FYdecJh1FkJoIA2AHILSIZat87h4EeI/uPpK258s/3d64/wtydBu9B NrrWM/3G2XA9fkB62qrhCK19es2DDQoDE8euOvh8gukl890eBZPEBj9bmLLldfoPWZOd arpVK1EpOgYeWhIao+qA8L5PTMeeIaDCP4NwLaYfliQ67BBI4rcaKOclpdYN7yW3kv04 ZOZA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=6hxzd8O3VlCz6kAL/KkQZYZdKqB4hI56gVYyGD+e43I=; b=KDticyGO9avDUc1eHGBtCE3X/WlWpU9FVO5f3jwMNqOvnTQzWusL9r5QhizIQGz7YC QCMAzCR5//CJ4PYfYJbzWerLhDnxEoHXlwxt2m9gyrVA9z3SiW5Y1w9L0pxJMu6IRHLt 3z3MXkK7PQexOXiLlgE6DKnqMEtuLNTU0L6m8JFvMEAL1xyKaY6ql9oVPHFaVRGDW5o3 bL3f3utTwN6/Hfzz7VGaf2YoLVkUgyWEM8Bhjj4fA5z2ye8HdBGEkJrBO2Tdx6xlYqPM a21bhiXqbeJjOVC+1bmuJjcPnLjHn75FZC4DTj6zhA1hbgwIRdwEI3Ux4T48KLMUkZ9f YYKA== X-Gm-Message-State: AOAM531SmI2p1TYTFVkjlAbfbBO6gEYz99W+u9QgynNKRW4+UPy9svSY fDX/MgC+L3lsIiNBVhu5DJs0XzJuKH77mXRBuw0zSQ== X-Google-Smtp-Source: ABdhPJzti3UMwG6MIVQx6Dc6zModS9Z/b3mfM9EsFhReXQhsE1W3U6jgcpmRgBZucvhDLyRoz0xBuESLDlxVuOQeSaU= X-Received: by 2002:a25:2cd5:: with SMTP id s204mr11111254ybs.452.1629912285606; Wed, 25 Aug 2021 10:24:45 -0700 (PDT) MIME-Version: 1.0 References: <1629257542-36145-1-git-send-email-linyunsheng@huawei.com> <2cf4b672-d7dc-db3d-ce90-15b4e91c4005@huawei.com> <4b2ad6d4-8e3f-fea9-766e-2e7330750f84@huawei.com> <5fdc5223-7d67-fed7-f691-185dcb2e3d80@gmail.com> <2d2154f4-c735-a9b3-7940-f8830fee6229@gmail.com> In-Reply-To: <2d2154f4-c735-a9b3-7940-f8830fee6229@gmail.com> From: Eric Dumazet Date: Wed, 25 Aug 2021 10:24:34 -0700 Message-ID: Subject: Re: [Linuxarm] Re: [PATCH RFC 0/7] add socket to netdev page frag recycling support To: David Ahern Cc: Yunsheng Lin , David Miller , Jakub Kicinski , Alexander Duyck , Russell King , Marcin Wojtas , linuxarm@openeuler.org, Yisen Zhuang , Salil Mehta , Thomas Petazzoni , Jesper Dangaard Brouer , Ilias Apalodimas , Alexei Starovoitov , Daniel Borkmann , John Fastabend , Andrew Morton , Peter Zijlstra , Will Deacon , Matthew Wilcox , Vlastimil Babka , Fenghua Yu , Roman Gushchin , Peter Xu , "Tang, Feng" , Jason Gunthorpe , mcroce@microsoft.com, Hugh Dickins , Jonathan Lemon , Alexander Lobakin , Willem de Bruijn , wenxu , Cong Wang , Kevin Hao , Aleksandr Nogikh , Marco Elver , Yonghong Song , kpsingh@kernel.org, Andrii Nakryiko , Martin KaFai Lau , Song Liu , netdev , LKML , bpf , chenhao288@hisilicon.com, Hideaki YOSHIFUJI , David Ahern , memxor@gmail.com, linux@rempel-privat.de, Antoine Tenart , Wei Wang , Taehee Yoo , Arnd Bergmann , Mat Martineau , aahringo@redhat.com, ceggers@arri.de, yangbo.lu@nxp.com, Florian Westphal , xiangxia.m.yue@gmail.com, linmiaohe , Christoph Hellwig Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 25, 2021 at 9:39 AM David Ahern wrote: > > On 8/25/21 9:32 AM, Eric Dumazet wrote: > > > > thanks for the pointer. I need to revisit my past attempt to get iperf3 > working with hugepages. ANother pointer, just in case this helps. commit 72653ae5303c626ca29fcbcbb8165a894a104adf Author: Eric Dumazet Date: Thu Aug 20 10:11:17 2020 -0700 selftests: net: tcp_mmap: Use huge pages in send path