From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752151AbdLEQNv (ORCPT ); Tue, 5 Dec 2017 11:13:51 -0500 Received: from mail-pf0-f179.google.com ([209.85.192.179]:44323 "EHLO mail-pf0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751255AbdLEQNr (ORCPT ); Tue, 5 Dec 2017 11:13:47 -0500 X-Google-Smtp-Source: AGs4zMaBgk5pactotN2ET/GkxrGtbdXETc3KBmyEi01IP4tOonaZpdJiVclPegvsrLYzo847ZJu2pA== Date: Wed, 6 Dec 2017 01:13:43 +0900 From: Sergey Senozhatsky To: Petr Mladek Cc: Fengguang Wu , Kevin Hilman , Mark Brown , Greg Kroah-Hartman , LKML , Sergey Senozhatsky , Steven Rostedt , Linus Torvalds Subject: Re: kernel CI: printk loglevels in kernel boot logs? Message-ID: <20171205161343.GA511@tigerII.localdomain> References: <20171122015610.x3kgzqgtwywlurmz@wfg-t540p.sh.intel.com> <20171122032702.zd5ouuugrxyemqbh@wfg-t540p.sh.intel.com> <20171122113448.sllaehmlqae7telk@pathway.suse.cz> <20171122141058.tx2olreq2hhevavk@wfg-t540p.sh.intel.com> <20171205155537.w6hohhbvjest3pbm@pathway.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171205155537.w6hohhbvjest3pbm@pathway.suse.cz> User-Agent: Mutt/1.9.1 (2017-09-22) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On (12/05/17 16:55), Petr Mladek wrote: [..] > > Am I too paranoid? Steven? Linus? well, if there is a tool that believels that there will always be [ (part of timestamp marker) as the first symbol then that tool has a problem. there is no "guaranteed" format of console messages. one can print pr_err("message\n message\n message\n); or one can compile the kernel with no CONFIG_PRINTK_TIME. or one can disable printk_time via printk_time module param. -ss