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 78475C47089 for ; Thu, 27 May 2021 13:43:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 49483613AC for ; Thu, 27 May 2021 13:43:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236533AbhE0Noq (ORCPT ); Thu, 27 May 2021 09:44:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38256 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236373AbhE0Noq (ORCPT ); Thu, 27 May 2021 09:44:46 -0400 Received: from mail-ot1-x32f.google.com (mail-ot1-x32f.google.com [IPv6:2607:f8b0:4864:20::32f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 60429C061574 for ; Thu, 27 May 2021 06:43:12 -0700 (PDT) Received: by mail-ot1-x32f.google.com with SMTP id i23-20020a9d68d70000b02902dc19ed4c15so286702oto.0 for ; Thu, 27 May 2021 06:43:12 -0700 (PDT) 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=iGQlZEEAZDBpgg5JSABtElPLt5kqvvkZA7rme3t9db8=; b=0IwmFMFThe1zLZzoAl5f70Xny9ySewzTP+RHjtCel3XB+S3hh2pRuDcMacB+5YByRr QFkPLCT69PQoMUF9d8bySfE/r5nEdKqC1bGuJYMAUNn03VaLfjSkcbmtxo7394ySl2kg kdBeVcT+VYikF+vLbtMfwIl2aQ9pM7OVcrLqZ5aBh0GHi76jkBNK4LMxnVEszgB2wn9/ JKmfAHMKWK5jR0C9c87Tx8fT69fhkSepY4XjnQ9lnmq5nuK6lxVEbmwQwkbzQji/Lwn0 JtW5zy1uYdxujePTYI3e5bSItD7VgW4x/TVD+NzXp9cPDzBWykRIrYC3uWoSI2hd+RP/ H3Zw== 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=iGQlZEEAZDBpgg5JSABtElPLt5kqvvkZA7rme3t9db8=; b=aD1X2244QnqI3k/jt+SKYJNOxpUqQvCzMA9nrVq6QUwbUK74ywy6GXl+iNWs0qkP/x SsyXzTwI+GedC90WNqRx4WZwzxPOgLZVa7S3ipNLvTpEaVB4XlxAeRC59HLdygq8Ytqd hufHXySQLRDikaFUDvkphPvJCQbWF/odudQ6z3lZbMroyPi3HmRc1ioVc5EyqD4GCFUE JnoftJHkLjT/tRiHHi4QXnMVIb5te2TE82/PgzMngpkJKDNAXQc8/OqDnifwILa/j6u6 V9IEX5HLvVPPfeRlfYpHBhLEFd0aHWj9JA6lOsCiknuDzxUoKv4cfgPSGPcvfrIEz1SI 5vAA== X-Gm-Message-State: AOAM531KlNpfpR0dbgdINYEzjH1Ahzme7Id+e9KuLx1OPpkoJqtcNsrE jjUtoUPo11tR1NCRC41byG1bfQ== X-Google-Smtp-Source: ABdhPJypE4GJ67gMrf2L28NON3Gvn6AkwpYX3QKNBGDCLa0k6sOF3niKv89EJVx9mnmc8DSGIkCvWA== X-Received: by 2002:a05:6830:51:: with SMTP id d17mr2826477otp.75.1622122991696; Thu, 27 May 2021 06:43:11 -0700 (PDT) Received: from [192.168.1.30] ([207.135.233.147]) by smtp.gmail.com with ESMTPSA id z15sm487225otp.20.2021.05.27.06.43.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 27 May 2021 06:43:11 -0700 (PDT) Subject: Re: [PATCH] io_uring: Remove CONFIG_EXPERT To: "Justin M. Forbes" , asml.silence@gmail.com, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org References: <20210526223445.317749-1-jforbes@fedoraproject.org> From: Jens Axboe Message-ID: Date: Thu, 27 May 2021 07:43:13 -0600 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: <20210526223445.317749-1-jforbes@fedoraproject.org> 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 5/26/21 4:34 PM, Justin M. Forbes wrote: > While IO_URING has been in fairly heavy development, it is hidden behind > CONFIG_EXPERT with a default of on. It has been long enough now that I > think we should remove EXPERT and allow users and distros to decide how > they want this config option set without jumping through hoops. The whole point of EXPERT is to ensure that it doesn't get turned off "by accident". It's a core feature, and something that more and more apps or libraries are relying on. It's not something I intended to ever go away, just like it would never go away for eg futex or epoll support. -- Jens Axboe