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=-5.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, 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 D42D4C433E0 for ; Mon, 22 Feb 2021 00:20:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 835B6614A5 for ; Mon, 22 Feb 2021 00:20:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229962AbhBVAUI (ORCPT ); Sun, 21 Feb 2021 19:20:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46932 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229998AbhBVAUH (ORCPT ); Sun, 21 Feb 2021 19:20:07 -0500 Received: from mail-pl1-x629.google.com (mail-pl1-x629.google.com [IPv6:2607:f8b0:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 62500C061574 for ; Sun, 21 Feb 2021 16:19:26 -0800 (PST) Received: by mail-pl1-x629.google.com with SMTP id k22so6657991pll.6 for ; Sun, 21 Feb 2021 16:19:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=zWXxlyS3+TBnCda0x+HpYoeR0PooLqY2ejnw3pA6RfE=; b=PEtFS9aeP7hB2mVvHDl4yC10jk0A3M+S66f4oLyODYcOwfb5KWTawhbngnR7bJeK1a J2xRE4pBtPHfE0TinmWL/WmZDNSclbpUMeU5HhFZ2NQGQtgu/9fzrenXi/J2SdQDtkHy oOeQ2ohAcjSwK6Ppl+ZxPuVnUclHY9tUP6la8cJrtVDeDJltCg/N6hMm5d98BBnt2QK0 PRHF+26EDzG0vfreu4emnUeyOQlfdwj7j5EYQUT/N5kpfCmdq9gW/GFCus8sI2s9syrc UjXQqGoZTf4gqQ1KFPKu8MA4YsS+z8hhE9lm+ptPeqtf5hol1oTIj0jMnwae+THyBKYI ewVw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=zWXxlyS3+TBnCda0x+HpYoeR0PooLqY2ejnw3pA6RfE=; b=Er+V9fF7bl3KJbUgDoSlSklQaiTvhz4UVOCz9zOi7wn90UTvRm+5C/oLm++OcB9Dap 0RjrpeGNuJCj81NUa4aMhfkC1ng19KKW5yZS8xiBc7uXVizR2TKFkvPEym0vEvR+CK4E tAoMHNx5FjfJGPc56AYGZriSKo8ZRBMHnChvwWYmjWvL5CiUd72uahCG2glye6Ii/M1T ADOIv68OO19RI9OUtB/GQez8Vv3vAyHu3DYpE83JKu+N6MZpqkgsHNBNTold0TZ914sx SxrekQaxLrn230HQYpAfG2jDwzRi1lMEWEHrZszrXao8TZlOQSlZFHvBTCZ6D8fuHShw 4geQ== X-Gm-Message-State: AOAM533svIHnU161SbYIs6UxHYQbJDAPVOH7dVUyTHH4ynHtzfVT3QZm ObB3hXPjrZUImLurswrIkqAfjBlYUi8dDg== X-Google-Smtp-Source: ABdhPJzbHnOe55RvpuuR/JYlw6mbfQZUpCgY5WxiG70BTLNzpyNfE7jgXcznPucrPZIzcvc3ttyX6Q== X-Received: by 2002:a17:90a:70ce:: with SMTP id a14mr20717271pjm.16.1613953165597; Sun, 21 Feb 2021 16:19:25 -0800 (PST) Received: from [192.168.1.134] ([66.219.217.173]) by smtp.gmail.com with ESMTPSA id x20sm16516634pfi.115.2021.02.21.16.19.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 21 Feb 2021 16:19:25 -0800 (PST) Subject: Re: [PATCH 1/1] io_uring: run task_work on io_uring_register() To: Pavel Begunkov , io-uring@vger.kernel.org References: <0b6e6404ad89752523d3428669ec089cd540327c.1613834133.git.asml.silence@gmail.com> From: Jens Axboe Message-ID: Date: Sun, 21 Feb 2021 17:19:24 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <0b6e6404ad89752523d3428669ec089cd540327c.1613834133.git.asml.silence@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 2/20/21 8:17 AM, Pavel Begunkov wrote: > Do run task_work before io_uring_register(), that might make a first > quiesce round much nicer. Applied, thanks. I added a bit more to the commit message, since this is what we're doing for the other io_uring syscalls as well. -- Jens Axboe