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=-2.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 165D7C433E0 for ; Fri, 5 Feb 2021 23:56:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D017864DFF for ; Fri, 5 Feb 2021 23:56:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229534AbhBEX4F (ORCPT ); Fri, 5 Feb 2021 18:56:05 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47334 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231754AbhBEOBz (ORCPT ); Fri, 5 Feb 2021 09:01:55 -0500 Received: from mail-wr1-x433.google.com (mail-wr1-x433.google.com [IPv6:2a00:1450:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A31E8C06178C; Fri, 5 Feb 2021 06:01:14 -0800 (PST) Received: by mail-wr1-x433.google.com with SMTP id a1so7807296wrq.6; Fri, 05 Feb 2021 06:01:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=O9Z1vQ/uQ4SxUnAHiuEIdowkUzOAfoMC9jAqEdkr9Nc=; b=UWxrT6bh/Xpf1+BtBVrZ9fK/2GBwJUwIy4NXoT9AMeyp+n5YPAN8SUhWQN2WcELhYG fdQPYxdUDsloXnzHufAPnvtW78zjr8zUH08lMMZ61kV6td/JWczNamNCf8QJfE+lysfW tll34l159ytGH2iwZ9YMuWuGpAG7kF/8XcON8V+VqvJF4csdLGeaWlweSvllF+6PFgLg 8Fqp9NXYyK6doxOj0dVrLiB9+8EiDuDRUB/eLyZg/seZnM74HbnsPeDtnIxfAEoLdBRF o/Ys4q1xhs42qIg7R+XixohFjj8bTuvRkVUt9Whc2vRiJtzpMHGzpuYzeJfXpZBvm+7T 1EyA== 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=O9Z1vQ/uQ4SxUnAHiuEIdowkUzOAfoMC9jAqEdkr9Nc=; b=Ac6xKNzWoWfiGC/qoLZG5PrFd1VNkK8DpLc4ggcvUlITdg6IRKAATrEW0VufbjMjdz 7WeMQeMJ4XbFg8czN9mD6fusQ8LwtMx6qvn8hboDsZy8h1f8u6tb4V6IziPdhxiFnztt eLDzO/wA7RZHzxnRtlWe9YtINL911Jh2gvkV2qKUy3MvhGVPCBlw4oMSjC0s8Ff+tPLQ 7UQ9KBgbxTHps2YbEpc0YSwTkUuNlBZbq3f3tPwkBRfeO4be71vgzOpPTRC73f8EDava S7tS/JjSqasxSabJWwZJm8UJurpWs2bpOlSqHFNYsMAaHqpEp/JVQresElCm0VKWLggs gC9A== X-Gm-Message-State: AOAM532YIFshCbr57dyY9vCWZc0OiS/j8MxE8Q507uCLKrHW6+sPISZl BSI3I4Rmb0XAQCnjFgkY+PvowAvuTPoFDobqvl64GL8L X-Google-Smtp-Source: ABdhPJyOHG4SiE6og5xdBFGxcy0iwXnPRbOD2EDNpF/PxFrjZk/8vSI+PkljzE0CDgOCkbWwDQ9jzTvF3MnWJMiZkf4= X-Received: by 2002:adf:ed02:: with SMTP id a2mr5157224wro.197.1612533673208; Fri, 05 Feb 2021 06:01:13 -0800 (PST) MIME-Version: 1.0 References: <20210129195240.31871-1-TheSven73@gmail.com> <20210129195240.31871-2-TheSven73@gmail.com> <20210204060210.2362-1-hdanton@sina.com> <20210205093112.GC870@lst.de> In-Reply-To: <20210205093112.GC870@lst.de> From: Sven Van Asbroeck Date: Fri, 5 Feb 2021 09:01:02 -0500 Message-ID: Subject: Re: [PATCH net-next v1 1/6] lan743x: boost performance on cpu archs w/o dma cache snooping To: Christoph Hellwig Cc: Hillf Danton , Andrew Lunn , Bryan Whitehead , netdev , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Christoph, On Fri, Feb 5, 2021 at 4:31 AM Christoph Hellwig wrote: > > This is a pattern we've seen in a few other net driver, so we should > be ok. It just is rather hairy and needs a good justification, which > seems to be given here. Thank you so much for taking the time to look into this. That is certainly good news !!