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[2620:137:e000::1:20]) by mx.google.com with ESMTP id b17-20020a056a000cd100b0052a7fd72a5asi3889045pfv.367.2022.07.15.06.28.17; Fri, 15 Jul 2022 06:28:31 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@chrisdown.name header.s=google header.b="es/zbpzv"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chrisdown.name Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233760AbiGONAw (ORCPT + 99 others); Fri, 15 Jul 2022 09:00:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42332 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229704AbiGONAu (ORCPT ); Fri, 15 Jul 2022 09:00:50 -0400 Received: from mail-ej1-x635.google.com (mail-ej1-x635.google.com [IPv6:2a00:1450:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BECE514D0F for ; Fri, 15 Jul 2022 06:00:49 -0700 (PDT) Received: by mail-ej1-x635.google.com with SMTP id mf4so8868172ejc.3 for ; Fri, 15 Jul 2022 06:00:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chrisdown.name; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=RCt/W87cx3ywREUzI1kTfV9kwkUSQBO0wBU2/jyUbH0=; b=es/zbpzvr0Yhn7dAz3Sj9TFSWsIr3mLe+mtcXRS9KMk4xF0h6YIpU/e9mdjV6UCj/P /l6KHzyklqGHPKxs1EFKVt9iIJFzc0iILaQ7Nq2YT/9N4y6itCMWgn4cnW60ZJH3xiIO CM26+s2pE/5Guq7I5H7GQrFbJpGfsofD53VCU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=RCt/W87cx3ywREUzI1kTfV9kwkUSQBO0wBU2/jyUbH0=; b=VKCzno//QT1Pm0jcilBH19REPyKW9gwklj8h16MiHGPlBpQQVv35sRPVj/SVQzWZN4 zF3esBYI9gERXdu00bvj2rw5Na1+z4fKb/pXVjo5jW/bcNQrRvBYkfwNMV4Mzg0kK+1x Lj4mRf5XQhwHmNFq/EtGhoxs/5lB8DZbAmfnGAaJ8jE0TMN1aN+6ZiyU7FBfYlfVUcgP /kQ0h5RMPzWq+BBdajHCdlh848lh/Ime7q6RCanKI3wajXU/vBtTzV3bMm636FfKxKsW n48G6slVozg2KmRJB5aigLilmqESPiAYPvD5t0HNBRf8mGVn5Iz9ReUfNPM4o/LCJC8a 1UIg== X-Gm-Message-State: AJIora/DQo2vTezdHUsNtpw2urCS1rPvpISSjIriX/2LrFksxWxSi4T5 /Mr3VxbTBtjb1k0PEeEl3S2XqQ== X-Received: by 2002:a17:906:8a4a:b0:72b:5b23:3065 with SMTP id gx10-20020a1709068a4a00b0072b5b233065mr13846534ejc.557.1657890048230; Fri, 15 Jul 2022 06:00:48 -0700 (PDT) Received: from localhost ([2620:10d:c092:400::5:2b0d]) by smtp.gmail.com with ESMTPSA id b17-20020a1709063cb100b00722fadc4279sm2005816ejh.124.2022.07.15.06.00.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Jul 2022 06:00:47 -0700 (PDT) Date: Fri, 15 Jul 2022 14:00:47 +0100 From: Chris Down To: Petr Mladek Cc: linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Sergey Senozhatsky , Steven Rostedt , John Ogness , Geert Uytterhoeven , kernel-team@fb.com Subject: Re: design: was: Re: [RFC PATCH v2] printk: console: Allow each console to have its own loglevel Message-ID: References: <20220714154452.GB24338@pathway.suse.cz> <20220715124935.GE2737@pathway.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20220715124935.GE2737@pathway.suse.cz> User-Agent: Mutt/2.2.6 (2022-06-05) X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Thanks for writing this up, this is very helpful. Ok, I will incorporate the EINVAL return for sysctl in a separate patch first, and then add the new sysfs one to the existing changes for v3. :-)