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=-6.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,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 A8590C432BE for ; Wed, 1 Sep 2021 13:53:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 87EDA61026 for ; Wed, 1 Sep 2021 13:53:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244372AbhIANyc (ORCPT ); Wed, 1 Sep 2021 09:54:32 -0400 Received: from out30-54.freemail.mail.aliyun.com ([115.124.30.54]:60947 "EHLO out30-54.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244678AbhIANyY (ORCPT ); Wed, 1 Sep 2021 09:54:24 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R901e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04426;MF=jnwang@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0Umw3NGj_1630504405; Received: from B-VE2WML7H-1820.local(mailfrom:jnwang@linux.alibaba.com fp:SMTPD_---0Umw3NGj_1630504405) by smtp.aliyun-inc.com(127.0.0.1); Wed, 01 Sep 2021 21:53:26 +0800 Subject: Re: kernel hang during reboot when cmdline include a non-exist console device To: Petr Mladek Cc: Sergey Senozhatsky , Linus Torvalds , Steven Rostedt , John Ogness , Linux Kernel Mailing List References: From: James Wang Message-ID: Date: Wed, 1 Sep 2021 21:53:25 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 在 2021/9/1 PM7:48, Petr Mladek 写道: > The official way to hide kernel messages is using "quiet" or > "loglevel=1" kernel parameters. “quiet" will block kernel logo, right? I want kernel logo keep in screen. James