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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1A2A2C433EF for ; Mon, 25 Oct 2021 09:22:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 037A96023E for ; Mon, 25 Oct 2021 09:22:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230519AbhJYJYe (ORCPT ); Mon, 25 Oct 2021 05:24:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53768 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230010AbhJYJYe (ORCPT ); Mon, 25 Oct 2021 05:24:34 -0400 Received: from mail-pj1-x1033.google.com (mail-pj1-x1033.google.com [IPv6:2607:f8b0:4864:20::1033]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 92542C061745 for ; Mon, 25 Oct 2021 02:22:12 -0700 (PDT) Received: by mail-pj1-x1033.google.com with SMTP id k2-20020a17090ac50200b001a218b956aaso3716278pjt.2 for ; Mon, 25 Oct 2021 02:22:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=Fn2tCQDCrtoNoz7SONAxXvm7qjF4Xg8lJsTDfxypotQ=; b=UdTeuofA1H0B7HxaGe9G+1LfWjE76nfpj0QF/VG3gTtfxLH6nU51jMsZ4jNBcMAGjt /uFQHcChxe288m7Rj7pPp3O/ycMczehjSZGgw3oIMcPgKJBIH/yVkCuVR7rwKHkkuUAG 8ZgUMWffLP4GFuji6PQjiXOihW8/qKZVuiCLDhfJ3KIeO5GNLXb2fHsPVVTAgKcap0GU ngDBXrzyY0qDkUuyF14qsignTLV/3g9HcdvCoGBchqxjgBzB9BeSAs44gsgbA4q0FEJN Vi3gdyqlA5hqZsFvS+xGaPeVWR1EG2+P45uY0UAuu/wJ/Y1V52qzCAwM3UKC/cAGtSYM WSbQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=Fn2tCQDCrtoNoz7SONAxXvm7qjF4Xg8lJsTDfxypotQ=; b=kb10xqWkUeYQfTf8qdHMegEaDh86Ac2ppqpHvxDs6LKLWHP5CiyimZhgrV3Y3tB+Cp hKy3F6UTDDm1EKtZcynveexvhOqFiPiKlGnejBOTOSAGVDmSuy03DpA8RYM2Vvq6Ljof 6dMDK7L8SSNMX98vP93zaAXke3+1hi888Wsmx9kLShycavA6GssSqJIN8aJwRPSJX3ry tcz78TRRCtoB9rTJmZrxpc4Txd9eTncQyIzgXCt1pp8F++Z+piiIYkfEI3c4IxHzqOV4 sSlpEFpiY9DBzAGUIYqCImxrWCEIo4iZlL3MMlYRoCe2dZzYb0HDeZwWGiU7b0XYAbJt X3bA== X-Gm-Message-State: AOAM533KVg8biRjlaITOKkFUzJj531o5hEtruDLD61Qtlb6VD0mKb3PF GjPQZ7syEi0u5fG6G3W1XFffnYANIuw= X-Google-Smtp-Source: ABdhPJxmYQ/WwvAS11raQE8BfkskwE2yDQ5ZWuCFAtsb6Gi6ifYtIHGcMQpmJaLB8QBnFmf46X8Nfg== X-Received: by 2002:a17:902:8b8b:b0:13d:e91c:a1b9 with SMTP id ay11-20020a1709028b8b00b0013de91ca1b9mr15408602plb.60.1635153732015; Mon, 25 Oct 2021 02:22:12 -0700 (PDT) Received: from [192.168.1.122] ([122.181.48.19]) by smtp.gmail.com with ESMTPSA id c17sm1613973pfv.145.2021.10.25.02.22.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 25 Oct 2021 02:22:11 -0700 (PDT) Message-ID: <872f0104-1640-a604-51a3-26162e526c4c@gmail.com> Date: Mon, 25 Oct 2021 14:52:08 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.2.1 Subject: Re: io-uring Content-Language: en-US To: Ammar Faizi , Jens Axboe Cc: io-uring@vger.kernel.org References: <4a8f1917-e5af-b4a8-9938-e129987adc92@kernel.dk> <31ae179c-818e-5232-f035-64047ede0d65@intel.com> From: Praveen Kumar In-Reply-To: <31ae179c-818e-5232-f035-64047ede0d65@intel.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 24-10-2021 08:52, Ammar Faizi wrote: > > On Sat, 23 Oct 2021 09:02:24 -0600, Jens Axboe wrote: >> On 10/23/21 2:08 AM, Praveen Kumar wrote: >>> Hello, >>> >>> I am Praveen and have worked on couple of projects in my professional >>> experience, that includes File system driver and TCP stack >>> development. I came across fs/io_uring.c and was interested to know >>> more in-depth about the same and the use-cases, this solves. In >>> similar regards, I read https://kernel.dk/io_uring.pdf and going >>> through liburing. I'm interested to add value to this project. >>> >>> I didn't find any webpage or TODO items, which I can start looking >>> upon. Please guide me and let me know if there are any small items to >>> start with. Also, is there any irc channel or email group apart from >>> io-uring@vger.kernel.org, where I can post my queries(design specific >>> or others). >> >> Great that you are interested! It's quite a fast moving project, but >> still plenty of things to tackle and improve. All discussion happens on >> the io-uring mailing list, we don't have a more realtime communication >> channel. Might make sense to setup a slack channel or something... But >> for now I'd encourage you to just participate on the mailing list, and >> question there are a good way to do it too. >> > > Hello, > > We have several unresolved issues on liburing GitHub repo. Maybe they > can be the TODO list? > > Most of them are kernel side issue, so they need to be resolved from > io_uring. > > Link: https://github.com/axboe/liburing/issues This is great info. Thanks. > > I would love to contribute too. But my experience in kernel space > programming is not yet ready for that. I can test the patches. I > can also integrate the feature with liburing, create regression test, > and some userspace stuff work. > > Recently, I nudged this one: > https://github.com/axboe/liburing/issues/397 > > The work is to add recvfrom() and sendto() operation. You can CC me if > you're willing to pick up this work. I can do the liburing part and > create the test. > That's great. Let me give a try to get hold on this specific issue and will CC you once I have some understanding built. Regards, ~Praveen.