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=-2.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 9084CC4CECE for ; Mon, 14 Oct 2019 01:04:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 66D9B20815 for ; Mon, 14 Oct 2019 01:04:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Xhkqgi1P" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729708AbfJNBEn (ORCPT ); Sun, 13 Oct 2019 21:04:43 -0400 Received: from mail-pf1-f171.google.com ([209.85.210.171]:46020 "EHLO mail-pf1-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729626AbfJNBEn (ORCPT ); Sun, 13 Oct 2019 21:04:43 -0400 Received: by mail-pf1-f171.google.com with SMTP id y72so9385167pfb.12; Sun, 13 Oct 2019 18:04:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=YzG3KM3RT2WWNMNWSIDxDogfU5yp9qDqHwkm5rPExKs=; b=Xhkqgi1Pg/bppNNm0DoT+I/QPfD+8v7ZAeEmVw+dVIt79iCpgLXod8EG0HnFiGjokO CuaHrtaqxJcY9198X7ib/qFW9RUQDUfd/Pvr/dqt6tNJ1uOZtFG+yUbT0LzCvr/Le6m6 cjDnTgH0Zrgz5IDgR5mGuRg0D3ar+f4zvoUR8Kx6WqycUiZG293+xoAYbxEjxmCS7rQt zmsnKgxxTIpKbKdjF1gWqTMcM9Qte3CmYTg67Fq77wnWXWHXTxqyJ0eqLYRR5J3MM7G8 xF7HFUCXY4UHIkl+6vQl9AhGVEjxm8Tctb545B51jSoUiq18aWQgkh3zJCASWYFG9ewT WKHg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=YzG3KM3RT2WWNMNWSIDxDogfU5yp9qDqHwkm5rPExKs=; b=ECvVPsa8WnEU3vsXuS7hlNVZAfzsAEjD6f2aYOqTHpi1myOe3IsAgd813Gg//HzUjR PXyAGxFToPzg2DDpo13Cg+FkKFNUILA3FN6DmRL1KJdMOgl2+5MNSQCQZejTZKSEcWV/ MuVQ4BIW+z+qMBAMvm3oE+XZLxOer0GUDgwjwR4y8GCX5A0Uyci0IhSCn6kRHHCIcHut 3inucNpxbldmqpqJUqCz+oQeEs7n2EF+kqTZIphR2OVm6hq+dVpHDBFp6z3BiIcehFGi 0zBZ3D4N3NToOOoen8rX1b3mC/AxqAHPKXV94iryI2w6vYC76yV0qIqmU1yCbJje7PAQ UNMQ== X-Gm-Message-State: APjAAAU03XbJimW2TQhynCDCwpbFg82ZAuCU4s/AW1y/RafpJWqp3iQT sMyOZvtprkR+tyKj2LQDocq8WWOT X-Google-Smtp-Source: APXvYqxh6x4IIGtg0eAAor/Q+e0C8x7y9NUoVPUDkBYKRvhscp/49KtncVxz64zOYRV4aVztRUEHmQ== X-Received: by 2002:aa7:90da:: with SMTP id k26mr29685604pfk.145.1571015082344; Sun, 13 Oct 2019 18:04:42 -0700 (PDT) Received: from [192.168.86.235] (c-73-241-150-70.hsd1.ca.comcast.net. [73.241.150.70]) by smtp.gmail.com with ESMTPSA id b3sm14592521pfd.125.2019.10.13.18.04.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 13 Oct 2019 18:04:41 -0700 (PDT) Subject: Re: [PATCH] net: core: datagram: tidy up copy functions a bit To: Vito Caputo Cc: davem@davemloft.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org References: <20191012115509.jrqe43yozs7kknv5@shells.gnugeneration.com> <8fab6f9c-70a6-02fd-5b2d-66a013c10a4f@gmail.com> <20191013200158.mhvwkdnsjk7ecuqu@shells.gnugeneration.com> <6864f888-1b62-36c5-6ac5-d5db01c5fcfb@gmail.com> <20191013224148.omivenr6fwmq66fe@shells.gnugeneration.com> From: Eric Dumazet Message-ID: <1a031958-97e7-a16e-7dd7-034262e68d66@gmail.com> Date: Sun, 13 Oct 2019 18:04:39 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20191013224148.omivenr6fwmq66fe@shells.gnugeneration.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 10/13/19 3:41 PM, Vito Caputo wrote: > I read it, thank you for your responses. > > Do you have any guidance to offer someone wanting to contribute with 1-2 > hours available per day? I don't want to cause a nuisance, but would > like to help where I can. My flawed assumption was that small, isolated > hygienic contributions without functionally changing anything would be > appropriate. I suggest you look at the syzkaller huge queue of bugs. You will learn more interesting stuff, and you will help the community in a more quantifiable way. https://syzkaller.appspot.com/upstream