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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 12146C00307 for ; Fri, 6 Sep 2019 15:17:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E86D821848 for ; Fri, 6 Sep 2019 15:17:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389971AbfIFPR0 (ORCPT ); Fri, 6 Sep 2019 11:17:26 -0400 Received: from foss.arm.com ([217.140.110.172]:57864 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726168AbfIFPRZ (ORCPT ); Fri, 6 Sep 2019 11:17:25 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 1486828; Fri, 6 Sep 2019 08:17:23 -0700 (PDT) Received: from [10.1.196.105] (unknown [10.1.196.105]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 11E133F59C; Fri, 6 Sep 2019 08:17:20 -0700 (PDT) From: James Morse Subject: Re: [PATCH v3 01/17] kexec: quiet down kexec reboot To: Pavel Tatashin Cc: jmorris@namei.org, sashal@kernel.org, ebiederm@xmission.com, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, corbet@lwn.net, catalin.marinas@arm.com, will@kernel.org, linux-arm-kernel@lists.infradead.org, marc.zyngier@arm.com, vladimir.murzin@arm.com, matthias.bgg@gmail.com, bhsharma@redhat.com, linux-mm@kvack.org, mark.rutland@arm.com References: <20190821183204.23576-1-pasha.tatashin@soleen.com> <20190821183204.23576-2-pasha.tatashin@soleen.com> Message-ID: <0f83b70e-2f8f-aa05-84d8-41290679003b@arm.com> Date: Fri, 6 Sep 2019 16:17:19 +0100 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <20190821183204.23576-2-pasha.tatashin@soleen.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Pavel, On 21/08/2019 19:31, Pavel Tatashin wrote: > Here is a regular kexec command sequence and output: > ===== > $ kexec --reuse-cmdline -i --load Image > $ kexec -e > [ 161.342002] kexec_core: Starting new kernel > > Welcome to Buildroot > buildroot login: > ===== > > Even when "quiet" kernel parameter is specified, "kexec_core: Starting > new kernel" is printed. > > This message has KERN_EMERG level, but there is no emergency, it is a > normal kexec operation, so quiet it down to appropriate KERN_NOTICE. As this doesn't have a dependency with the rest of the series, you may want to post it independently so it can be picked up independently. Thanks, James