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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7FD47C61DA3 for ; Fri, 27 Jan 2023 15:48:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229898AbjA0Pss (ORCPT ); Fri, 27 Jan 2023 10:48:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45758 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233260AbjA0Psn (ORCPT ); Fri, 27 Jan 2023 10:48:43 -0500 Received: from mail-il1-x12d.google.com (mail-il1-x12d.google.com [IPv6:2607:f8b0:4864:20::12d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 87256CC3F for ; Fri, 27 Jan 2023 07:48:41 -0800 (PST) Received: by mail-il1-x12d.google.com with SMTP id i17so2429016ila.9 for ; Fri, 27 Jan 2023 07:48:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=IjuVPcGEJ54g0Xkgb8ZpMrWHDKfvpP3sUxNeuowuKvw=; b=10utZi3a/2Q4Mv5BFJ5kHZb4VOpjNlP9ZmCCC2L3/6+EYJyzuOKjIYnF6r+D8HikKG pGvNPEbM+ABzDtQi/ssxOtQt+GWl2PygmwSWwvK29wDcSJSS7+Zhvk8rKU9S2fC9TSPs 3g499ibd3prLgiF1uvtM34Fnkc0/XWpwijxQSDlJvBM8kmrQ8fGRBY3yn8y+6rywvaQq jSPHEkAzfuncwqHrkHG2fs7MgJlqS/HLF7ZWpO0L1XuiT6MSyCaUdRtTgdIysODcGF7B KjTgE2EBWfK8HZtWLD2d/nLa4NmCK3ISov2ObjnzzvOAPVeVI+wQAg+fhR5nAidmd2Bb 2/XA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=IjuVPcGEJ54g0Xkgb8ZpMrWHDKfvpP3sUxNeuowuKvw=; b=N/RGk0GQxTCdPFC7U8asYqfa9LtZA1O/2Raku1oGdEhsVCCkQUtVZFL5enHlktHOjq 5MnSSdl+uNOhbOZeh0cG96L3daWhyxaLzh5ULabt1OZRBqCzerA6bHGeXyeMqfIadbGF Da0Q0rx4s5cN3qdspiVcA+ohOxf7ZelGkvVC4y9xxeXJx8euaNisj4fsc76fslI43U0E tOW33Iz8FLxMGMlGXm1bCAjBjQVhanF4pCnAmzjeCPyw+ft2aYzEgwSnO9V8kpiMgDZv OTpgNuoLgGhtg0UgwTGAY4/tCCWZzQx8UQWgki+XZv4Ocd6FINmFNWdE7AqIggx30LNY Ci1Q== X-Gm-Message-State: AFqh2kr765xbI2j/qQAE30rfCZvAlag9s48UyoWTFeB//e8PpSbTFJiK ap/r5H8ZN7RXEm4yIXJOBrQklw== X-Google-Smtp-Source: AMrXdXvGGz/gvpVF+m1gKFSnWM4m60GCSV6B3WXGIs8qfw953ZwrZtjUJm58wE7kDSSs71qYGLyXtA== X-Received: by 2002:a92:9501:0:b0:30e:f03e:a76e with SMTP id y1-20020a929501000000b0030ef03ea76emr4842488ilh.2.1674834520779; Fri, 27 Jan 2023 07:48:40 -0800 (PST) Received: from [192.168.1.94] ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id n2-20020a027142000000b0037477c3d04asm1561167jaf.130.2023.01.27.07.48.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 27 Jan 2023 07:48:40 -0800 (PST) Message-ID: <5743fb1b-eb4b-d169-a467-ee618bcd75f5@kernel.dk> Date: Fri, 27 Jan 2023 08:48:39 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:102.0) Gecko/20100101 Thunderbird/102.6.0 Subject: Re: [PATCH] block: Default to build the BFQ I/O scheduler To: Ulf Hansson , linux-block@vger.kernel.org Cc: Paolo Valente , Linus Walleij , linux-kernel@vger.kernel.org References: <20230127154339.157460-1-ulf.hansson@linaro.org> Content-Language: en-US From: Jens Axboe In-Reply-To: <20230127154339.157460-1-ulf.hansson@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 1/27/23 8:43 AM, Ulf Hansson wrote: > Today BFQ is widely used and it's also the default choice for some of the > single-queue-based storage devices. Therefore, let's make it more > convenient to build it as default, along with the other I/O schedulers. > > Let's also build the cgroup support for BFQ as default, as it's likely that > it's wanted too, assuming CONFIG_BLK_CGROUP is also set, of course. This won't make much of a difference, when the symbols are already in the .config. So let's please not. It may be a 'y' for you by default, but for lots of others it is not. Don't impose it on folks. -- Jens Axboe