Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751804AbXEXQSw (ORCPT ); Thu, 24 May 2007 12:18:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750731AbXEXQSo (ORCPT ); Thu, 24 May 2007 12:18:44 -0400 Received: from rgminet01.oracle.com ([148.87.113.118]:60433 "EHLO rgminet01.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750738AbXEXQSn (ORCPT ); Thu, 24 May 2007 12:18:43 -0400 Message-ID: <4655BC2D.2070701@oracle.com> Date: Thu, 24 May 2007 09:24:13 -0700 From: Randy Dunlap User-Agent: Thunderbird 1.5.0.5 (X11/20060719) MIME-Version: 1.0 To: Jan Engelhardt CC: lkml , akpm Subject: Re: [PATCH] add "notime" boot option References: <20070522120938.db67f1e9.randy.dunlap@oracle.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Whitelist: TRUE X-Whitelist: TRUE X-Brightmail-Tracker: AAAAAQAAAAI= Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1277 Lines: 33 Jan Engelhardt wrote: > On May 22 2007 12:09, Randy Dunlap wrote: >> From: Randy Dunlap >> >> Add "notime" boot option to prevent timing data from being printed on >> each printk message line. >> >> We've seen a few cases of 'time' data locking problems (possibly >> involving netconsole or net drivers). If a kernel is built with >> CONFIG_PRINTK_TIME=y, it may have a boot locking hang. Booting >> with "notime" may (i.e., could) prevent the lock hang and allow the >> kernel to boot successfully, without requiring a kernel rebuild. > > Wonderful, now we have _three_ options to control time... > > time= > printk.time= > notime= Currently the middle one is "printk.printk_time". And the first and last are just "time" and "notime", without a bool value. And as I wrote later, I'd be happy to remove #s 1 and 3 and use only the middle one, renaming the param so that it _is_ printk.time. -- ~Randy *** Remember to use Documentation/SubmitChecklist when testing your code *** - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/