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 B3F07C43331 for ; Fri, 6 Sep 2019 15:17:26 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 7C4CB20650 for ; Fri, 6 Sep 2019 15:17:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7C4CB20650 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id E8D136B0003; Fri, 6 Sep 2019 11:17:25 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E17116B0006; Fri, 6 Sep 2019 11:17:25 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D05B06B000D; Fri, 6 Sep 2019 11:17:25 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0253.hostedemail.com [216.40.44.253]) by kanga.kvack.org (Postfix) with ESMTP id AA0AF6B0003 for ; Fri, 6 Sep 2019 11:17:25 -0400 (EDT) Received: from smtpin24.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with SMTP id 51F5C824CA3E for ; Fri, 6 Sep 2019 15:17:25 +0000 (UTC) X-FDA: 75904849650.24.need48_66f09f80605f X-HE-Tag: need48_66f09f80605f X-Filterd-Recvd-Size: 2239 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by imf15.hostedemail.com (Postfix) with ESMTP for ; Fri, 6 Sep 2019 15:17:24 +0000 (UTC) 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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