Received: by 2002:a25:683:0:0:0:0:0 with SMTP id 125csp4577872ybg; Mon, 8 Jun 2020 11:20:12 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyEXK2MmwXO3gzFLbDoaEvxmi7ckhT+WZ+UdysclfObFSO16eOfll8rx0y5EvcAbK0dC+VM X-Received: by 2002:aa7:c558:: with SMTP id s24mr22188724edr.237.1591640411938; Mon, 08 Jun 2020 11:20:11 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1591640411; cv=none; d=google.com; s=arc-20160816; b=jz2orOYMeH4aPDORy/vgL9KAhRVGeKA1gEtXeHcCFSrfKKLHIKaq/MJ0teeyBdJhzq G4Rc7BUNfFGf6D4MeTv8Fg+kn+joaoh5Gx+gyj12LuHe9XUSTkwoPm9nge8K+/aiBPQP 9zSesQX8znvctkFsT/f2uVDh+lPgkusLSHsU5mSW+Nm3/QlOfq5bYvQJupiui2snVeWa 9oFsOKzEF2RERF3ZcM/+wa/QleSxBv5YOoiUG0dw8o2RpznI8Q62VrZ3NvRW560u5a76 VNkeEXBsj3W3HbVqsXCY5z4wnIJ2kHrLusci7sVH9Cm67Gei/rAzpiCSBzK/JNSMirmY qkKg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:autocrypt:references:cc:to:from:subject:dkim-signature; bh=WUHwJX2N9pIy9QeRXyEGGmeeCpsJdb22/OGUgYWDaZs=; b=ONaAw0h2kHF61iL7Ya+6Prd5kc5twKlI/NoIyA3FCe819ZfYjaUQmosWiFbhUrdqWn 89lxowhMWYB3lldewxfL9V9RLrubMVz7RbXqjLe+W6UEhLsZaCZuDDQOB67grflmQ94m pqgOQuKKvTjw2mHL4wzrQAanm9QwoIZB/lrCVUMMOAlKKp7cjxfpnXdKVTdwWe87LIy8 AsAwVwZsIF47IDdtmrgBnhlBhnSJKosst61Ak09jrHTLLyuk26UE4pcRApu3GZFNfdF5 WEKkzWGRXQruReMJZCLqjpLLUKqN5WmnWT4WtM/4U9HvobBC7gTLrENbI0f/WdxwfNG3 pwkg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b="fk4/Bs3D"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id h3si2635692ejd.142.2020.06.08.11.19.48; Mon, 08 Jun 2020 11:20:11 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b="fk4/Bs3D"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726123AbgFHSP3 (ORCPT + 99 others); Mon, 8 Jun 2020 14:15:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49006 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726117AbgFHSPX (ORCPT ); Mon, 8 Jun 2020 14:15:23 -0400 Received: from mail-wr1-x442.google.com (mail-wr1-x442.google.com [IPv6:2a00:1450:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CF744C08C5C2; Mon, 8 Jun 2020 11:15:22 -0700 (PDT) Received: by mail-wr1-x442.google.com with SMTP id t18so18465547wru.6; Mon, 08 Jun 2020 11:15:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:cc:references:autocrypt:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=WUHwJX2N9pIy9QeRXyEGGmeeCpsJdb22/OGUgYWDaZs=; b=fk4/Bs3DeNtMcKi5ch5N3gpQpdWFBxPVM5RpcJ9t3FMxoEzjHxmaaepAJ2zymcHdJh yXspphw1FR6n2VP/gjGRziTn3+pDXuYrsdHOlip2Wnc5BCa8y+pugec77hOnp2Rvj7hS mqD387luzCWwASTbyj8Tf5GSUZgR1ehDBUW75Pcvk7UErUGFeXnJvbZuy3VdX0h3XA6U 3tpfwxzfzdyysGaEKNBcP/V9egoxB022Jy2HJ0fvM1BMr3MySiYa749JJJ52B79MhP0w GbzyVtlx+pjyYwab+AEKZtZrl7zmdG1Xblue0/O7FFw7i2qOi1GAc3/n0d77+npoTtrr 37tA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:autocrypt :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=WUHwJX2N9pIy9QeRXyEGGmeeCpsJdb22/OGUgYWDaZs=; b=FrCMqjM/nWdpjCgTfkbbWRxNb0ni6F7zgjB8tfjudbPbB6B8Mh1p+lwPe2lgeqXm6W ab0MwTlH/uGpIHhHSwUG2rtGCEWZhA5p/Ed5hYbbKc6/lbsIcT7TMizDisgoP/3Ga1Zu uFJdUMirzzn9hnLN2bcFZVAihqCt61chK1JlT3JU22g9N3MRws3qTL02lzk8Cx3cDxhU JQvglvSDKcUqHJHSAfNllhBbhPb1fK2WUr5S6ergrFHmUxL2W6Y6MBzHKWu+XOiTVWPy 9CbtK/iHeC+xHX+iuKeSCPskPMor71IQ4JLscE1WeRRFrkR+b1Ingsy4R/cX9ZMvFKGk IAwg== X-Gm-Message-State: AOAM531F0FVktxF2frduNIMju9EYDThliYCjOWBO1GuQV5M9V6KBmpab EFgLUS+pba77t27KXovJSFpbR/6M X-Received: by 2002:adf:b198:: with SMTP id q24mr85376wra.368.1591640121560; Mon, 08 Jun 2020 11:15:21 -0700 (PDT) Received: from [192.168.43.208] ([5.100.193.151]) by smtp.gmail.com with ESMTPSA id w17sm463831wra.71.2020.06.08.11.15.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 08 Jun 2020 11:15:21 -0700 (PDT) Subject: Re: [PATCH 0/4] remove work.func From: Pavel Begunkov To: io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, Xiaoguang Wang Cc: Jens Axboe References: Autocrypt: addr=asml.silence@gmail.com; prefer-encrypt=mutual; keydata= mQINBFmKBOQBEAC76ZFxLAKpDw0bKQ8CEiYJRGn8MHTUhURL02/7n1t0HkKQx2K1fCXClbps bdwSHrhOWdW61pmfMbDYbTj6ZvGRvhoLWfGkzujB2wjNcbNTXIoOzJEGISHaPf6E2IQx1ik9 6uqVkK1OMb7qRvKH0i7HYP4WJzYbEWVyLiAxUj611mC9tgd73oqZ2pLYzGTqF2j6a/obaqha +hXuWTvpDQXqcOZJXIW43atprH03G1tQs7VwR21Q1eq6Yvy2ESLdc38EqCszBfQRMmKy+cfp W3U9Mb1w0L680pXrONcnlDBCN7/sghGeMHjGKfNANjPc+0hzz3rApPxpoE7HC1uRiwC4et83 CKnncH1l7zgeBT9Oa3qEiBlaa1ZCBqrA4dY+z5fWJYjMpwI1SNp37RtF8fKXbKQg+JuUjAa9 Y6oXeyEvDHMyJYMcinl6xCqCBAXPHnHmawkMMgjr3BBRzODmMr+CPVvnYe7BFYfoajzqzq+h EyXSl3aBf0IDPTqSUrhbmjj5OEOYgRW5p+mdYtY1cXeK8copmd+fd/eTkghok5li58AojCba jRjp7zVOLOjDlpxxiKhuFmpV4yWNh5JJaTbwCRSd04sCcDNlJj+TehTr+o1QiORzc2t+N5iJ NbILft19Izdn8U39T5oWiynqa1qCLgbuFtnYx1HlUq/HvAm+kwARAQABtDFQYXZlbCBCZWd1 bmtvdiAoc2lsZW5jZSkgPGFzbWwuc2lsZW5jZUBnbWFpbC5jb20+iQJOBBMBCAA4FiEE+6Ju PTjTbx479o3OWt5b1Glr+6UFAlmKBOQCGwMFCwkIBwIGFQgJCgsCBBYCAwECHgECF4AACgkQ Wt5b1Glr+6WxZA//QueaKHzgdnOikJ7NA/Vq8FmhRlwgtP0+E+w93kL+ZGLzS/cUCIjn2f4Q Mcutj2Neg0CcYPX3b2nJiKr5Vn0rjJ/suiaOa1h1KzyNTOmxnsqE5fmxOf6C6x+NKE18I5Jy xzLQoktbdDVA7JfB1itt6iWSNoOTVcvFyvfe5ggy6FSCcP+m1RlR58XxVLH+qlAvxxOeEr/e aQfUzrs7gqdSd9zQGEZo0jtuBiB7k98t9y0oC9Jz0PJdvaj1NZUgtXG9pEtww3LdeXP/TkFl HBSxVflzeoFaj4UAuy8+uve7ya/ECNCc8kk0VYaEjoVrzJcYdKP583iRhOLlZA6HEmn/+Gh9 4orG67HNiJlbFiW3whxGizWsrtFNLsSP1YrEReYk9j1SoUHHzsu+ZtNfKuHIhK0sU07G1OPN 2rDLlzUWR9Jc22INAkhVHOogOcc5ajMGhgWcBJMLCoi219HlX69LIDu3Y34uIg9QPZIC2jwr 24W0kxmK6avJr7+n4o8m6sOJvhlumSp5TSNhRiKvAHB1I2JB8Q1yZCIPzx+w1ALxuoWiCdwV M/azguU42R17IuBzK0S3hPjXpEi2sK/k4pEPnHVUv9Cu09HCNnd6BRfFGjo8M9kZvw360gC1 reeMdqGjwQ68o9x0R7NBRrtUOh48TDLXCANAg97wjPoy37dQE7e5Ag0EWYoE5AEQAMWS+aBV IJtCjwtfCOV98NamFpDEjBMrCAfLm7wZlmXy5I6o7nzzCxEw06P2rhzp1hIqkaab1kHySU7g dkpjmQ7Jjlrf6KdMP87mC/Hx4+zgVCkTQCKkIxNE76Ff3O9uTvkWCspSh9J0qPYyCaVta2D1 Sq5HZ8WFcap71iVO1f2/FEHKJNz/YTSOS/W7dxJdXl2eoj3gYX2UZNfoaVv8OXKaWslZlgqN jSg9wsTv1K73AnQKt4fFhscN9YFxhtgD/SQuOldE5Ws4UlJoaFX/yCoJL3ky2kC0WFngzwRF Yo6u/KON/o28yyP+alYRMBrN0Dm60FuVSIFafSqXoJTIjSZ6olbEoT0u17Rag8BxnxryMrgR dkccq272MaSS0eOC9K2rtvxzddohRFPcy/8bkX+t2iukTDz75KSTKO+chce62Xxdg62dpkZX xK+HeDCZ7gRNZvAbDETr6XI63hPKi891GeZqvqQVYR8e+V2725w+H1iv3THiB1tx4L2bXZDI DtMKQ5D2RvCHNdPNcZeldEoJwKoA60yg6tuUquvsLvfCwtrmVI2rL2djYxRfGNmFMrUDN1Xq F3xozA91q3iZd9OYi9G+M/OA01husBdcIzj1hu0aL+MGg4Gqk6XwjoSxVd4YT41kTU7Kk+/I 5/Nf+i88ULt6HanBYcY/+Daeo/XFABEBAAGJAjYEGAEIACAWIQT7om49ONNvHjv2jc5a3lvU aWv7pQUCWYoE5AIbDAAKCRBa3lvUaWv7pfmcEACKTRQ28b1y5ztKuLdLr79+T+LwZKHjX++P 4wKjEOECCcB6KCv3hP+J2GCXDOPZvdg/ZYZafqP68Yy8AZqkfa4qPYHmIdpODtRzZSL48kM8 LRzV8Rl7J3ItvzdBRxf4T/Zseu5U6ELiQdCUkPGsJcPIJkgPjO2ROG/ZtYa9DvnShNWPlp+R uPwPccEQPWO/NP4fJl2zwC6byjljZhW5kxYswGMLBwb5cDUZAisIukyAa8Xshdan6C2RZcNs rB3L7vsg/R8UCehxOH0C+NypG2GqjVejNZsc7bgV49EOVltS+GmGyY+moIzxsuLmT93rqyII 5rSbbcTLe6KBYcs24XEoo49Zm9oDA3jYvNpeYD8rDcnNbuZh9kTgBwFN41JHOPv0W2FEEWqe JsCwQdcOQ56rtezdCJUYmRAt3BsfjN3Jn3N6rpodi4Dkdli8HylM5iq4ooeb5VkQ7UZxbCWt UVMKkOCdFhutRmYp0mbv2e87IK4erwNHQRkHUkzbsuym8RVpAZbLzLPIYK/J3RTErL6Z99N2 m3J6pjwSJY/zNwuFPs9zGEnRO4g0BUbwGdbuvDzaq6/3OJLKohr5eLXNU3JkT+3HezydWm3W OPhauth7W0db74Qd49HXK0xe/aPrK+Cp+kU1HRactyNtF8jZQbhMCC8vMGukZtWaAwpjWiiH bA== Message-ID: <18e05c85-a626-82a9-b60e-d24d1c40682e@gmail.com> Date: Mon, 8 Jun 2020 21:14:01 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.3.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 08/06/2020 21:08, Pavel Begunkov wrote: > As discussed, removing ->func from io_wq_work and moving > it into io-wq. Xiaoguang Wang, until Jens goes back and picks this up, I'll also keep the patchset in my github [1]. Just in case you'd want to play with it. https://github.com/isilence/linux/commits/rem_work_func > > Pavel Begunkov (4): > io_uring: don't derive close state from ->func > io_uring: remove custom ->func handlers > io_uring: don't arm a timeout through work.func > io_wq: add per-wq work handler instead of per work > > fs/io-wq.c | 10 ++- > fs/io-wq.h | 7 +- > fs/io_uring.c | 221 +++++++++++++++----------------------------------- > 3 files changed, 74 insertions(+), 164 deletions(-) > -- Pavel Begunkov