Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp1016293pxb; Sat, 16 Jan 2021 15:42:12 -0800 (PST) X-Google-Smtp-Source: ABdhPJykM+2qp0li+6pIeg6Icrz3ZAs/2z5Zl9VnHt8xk+H6RjXaBfEWogaaCx9nPlU8rq+1rScZ X-Received: by 2002:a17:906:30d3:: with SMTP id b19mr12934588ejb.538.1610840532416; Sat, 16 Jan 2021 15:42:12 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1610840532; cv=none; d=google.com; s=arc-20160816; b=GlteDv2+jSSndWIlOLRpwojGbAd17x0g+1TPaWxMqqVsmsUmpBID2V25e3/UIaumEm CnEabxEYwWOKBCjasQRsLtwPK118pKI0KVe2Ak8yVKYSaNkB7/gaHnwGm+RlMKKnIMXR ZOmlXyykUtVtJ9/YWsnRBi9be06gXSk4TbDnkCrnLTQS0HF9CJy7JL84nsvvHM0SSWjJ mRs5OS92Z8NwiEJ2rJDHL2FNGB6sirB6JY3ukLL5RAah96FngwrvZfaWnPRRDx2Nl+uN vKCbLWj2Sw41+u4tugFNms2TDxKkFJJLtYcQ48C0Cb/A+gNCkOL747c+LBzm8VxZGAi9 gQXg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :cc:to:subject:dkim-signature; bh=AoD5f7YvM8N8YtJEZFUziWMNgh5j6/Uyf7sbiChOgO8=; b=c603VsyZVsfS1XQRSCNU0rz++2FTaK1eaMlLpynP0v/g8ZIfMJEJ9DKQXGZVTQC0Ys AJwXguFqBkOJnYLgUXlJv8Z+hPCK4eXThrX6rZnBjcwM0xG1uF+oY2U2nOWUXwSTPYu2 r3/DulK3JV4v84mX+Oaf+Msm9vRMajO+BGJVs3K8qJfJ2jvLx9bw8Wf/DVIUc1I58ZhC Jn+/7k4rSEumYR57ZNkcH4USuwPHP7NB60J18o4xq0gD4Et0+wNe0TOg6F9wGgK1HVmC CRr0w4UAzjzfWKWf6HNWeqgEl/r1TXMnpyBoZhMOlGXaKVR7LTXaPGp0plv0cRXcU0Kj iR+w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=merlin.20170209 header.b=kmOJIaGB; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id s20si5836169eji.61.2021.01.16.15.41.49; Sat, 16 Jan 2021 15:42:12 -0800 (PST) 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=@infradead.org header.s=merlin.20170209 header.b=kmOJIaGB; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727743AbhAPXkJ (ORCPT + 99 others); Sat, 16 Jan 2021 18:40:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37258 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726273AbhAPXkH (ORCPT ); Sat, 16 Jan 2021 18:40:07 -0500 Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:8b0:10b:1231::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80982C061574 for ; Sat, 16 Jan 2021 15:39:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=Content-Transfer-Encoding:Content-Type: In-Reply-To:MIME-Version:Date:Message-ID:From:References:Cc:To:Subject:Sender :Reply-To:Content-ID:Content-Description; bh=AoD5f7YvM8N8YtJEZFUziWMNgh5j6/Uyf7sbiChOgO8=; b=kmOJIaGBaVlx8P+pd1wpWhTBrd Ee4avyLWlwlmOalxRZ2TKPG2TdUIt0HY+hkfHFqInP70NeqaOHpHP98UJzjNhctqFVTXAkLhIXJr3 bXuNMgOs/iOurl5viCOfYdhPcvyXrujMuuNj8SVBRJkvXvEkrk0lBQmKjnh1dckOVhNQFgJysLExp 9ey5eoOsXAJuHe20BOVGexBO4fvVmOj/M9awkUgGYjKVZqcfJ2bNtIWCMv/6q4FYy3eWie9khWa/v K19Uh+Ax7Y6pfTth/FavHxL7JwUX2c4IVwzFRq0nYWc/gtdzcFuaKxySDfzQ5K6ls/q0/wxz2eD/r 4PB/wMoA==; Received: from [2601:1c0:6280:3f0::9abc] by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1l0vA9-0005xt-O3; Sat, 16 Jan 2021 23:39:22 +0000 Subject: Re: Missing param value! Expected 'rw=...value...' To: Heiner Kallweit , Xiaoming Ni Cc: Linux Kernel Mailing List References: <27b2e02f-0840-2686-7aad-16274519dcdc@gmail.com> From: Randy Dunlap Message-ID: Date: Sat, 16 Jan 2021 15:39:15 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.4.0 MIME-Version: 1.0 In-Reply-To: <27b2e02f-0840-2686-7aad-16274519dcdc@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 1/16/21 3:07 PM, Heiner Kallweit wrote: > Since 60b7cab23e5e ("proc_sysctl: fix oops caused by incorrect command parameters.") > I'm getting the following warning: Missing param value! Expected 'rw=...value...' > AFAIK param rw doesn't require a value. That's what my command line looks like: > Command line: initrd=\intel-ucode.img initrd=\initramfs-linux.img root=/dev/sda2 rw > "rw" isn't a sysctl, so it looks like that added test is too early in that function. -- ~Randy You can't do anything without having to do something else first. -- Belefant's Law