From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263174AbUB0W6K (ORCPT ); Fri, 27 Feb 2004 17:58:10 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263180AbUB0W4X (ORCPT ); Fri, 27 Feb 2004 17:56:23 -0500 Received: from gateway-1237.mvista.com ([12.44.186.158]:19185 "EHLO av.mvista.com") by vger.kernel.org with ESMTP id S263178AbUB0WyC (ORCPT ); Fri, 27 Feb 2004 17:54:02 -0500 Message-ID: <403FCA7D.5040607@mvista.com> Date: Fri, 27 Feb 2004 14:53:49 -0800 From: George Anzinger Organization: MontaVista Software User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.2.1) Gecko/20030225 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Tom Rini CC: Kernel Mailing List , Pavel Machek , "Amit S. Kale" , kgdb-bugreport@lists.sourceforge.net Subject: Re: [Kgdb-bugreport] [KGDB PATCH][7/7] Move debugger_entry() References: <20040227212301.GC1052@smtp.west.cox.net> <20040227212548.GD1052@smtp.west.cox.net> <20040227213254.GE1052@smtp.west.cox.net> <20040227214031.GF1052@smtp.west.cox.net> <20040227214605.GH1052@smtp.west.cox.net> <20040227215211.GI1052@smtp.west.cox.net> <20040227215428.GJ1052@smtp.west.cox.net> In-Reply-To: <20040227215428.GJ1052@smtp.west.cox.net> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Tom Rini wrote: > Hello. When we use kgdboe, we can't use it until do_basic_setup() is done. > So we have two options, not allow kgdboe to use the initial breakpoint > or move debugger_entry() to be past the point where kgdboe will be usable. > I've opted for the latter, as if an earlier breakpoint is needed you can > still use serial and throw kgdb_schedule_breakpoint/breakpoint where desired. Please don't do this. How about configuring it along with the connection method. I really don't want to have to modify the kernel just to get in early. George > > --- linux-2.6.3-rc4/init/main.c 2004-02-17 09:51:19.000000000 -0700 > +++ linux-2.6.3-rc4-kgdb/init/main.c 2004-02-17 11:33:51.854388988 -0700 > @@ -581,6 +582,7 @@ static int init(void * unused) > > smp_init(); > do_basic_setup(); > + debugger_entry(); > > prepare_namespace(); > > -- George Anzinger george@mvista.com High-res-timers: http://sourceforge.net/projects/high-res-timers/ Preemption patch: http://www.kernel.org/pub/linux/kernel/people/rml