Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755869AbZCFAKL (ORCPT ); Thu, 5 Mar 2009 19:10:11 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752817AbZCFAJ6 (ORCPT ); Thu, 5 Mar 2009 19:09:58 -0500 Received: from fifo99.com ([67.223.236.141]:54479 "EHLO fifo99.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751794AbZCFAJ5 (ORCPT ); Thu, 5 Mar 2009 19:09:57 -0500 Subject: Re: [tip:x86/doc] x86/doc: mini-howto for using earlyprintk=dbgp From: Daniel Walker To: Randy Dunlap Cc: Alan Stern , Yinghai Lu , mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, ebiederm@xmission.com, akpm@linux-foundation.org, gregkh@suse.de, tglx@linutronix.de, sarah.a.sharp@intel.com, mingo@elte.hu, linux-tip-commits@vger.kernel.org In-Reply-To: <49B0674B.2000604@oracle.com> References: <1236296921.5937.109.camel@desktop> <49B0674B.2000604@oracle.com> Content-Type: text/plain Date: Thu, 05 Mar 2009 16:09:55 -0800 Message-Id: <1236298195.5937.112.camel@desktop> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1246 Lines: 30 On Thu, 2009-03-05 at 15:59 -0800, Randy Dunlap wrote: > > - a.) Host/target system needs to have USB debug port capability. > > + a.) You will need two USB ports. One on the client/console system and one on > > + the target system. > > + > > + b.) The client/console and target USB ports must have the debug port > > + capability. > > Is that correct on the (ugh, I think that the naming/terminology is > still mucked up, but you didn't do that) host/target system? > > On the client/console (which I would call the host and I would call the > "Host/target" here just the Target system), a USB debug port is needed, > but on the Host/target, it should just look like a USB device. > At least that was the intent AFAIK/IIRC. No? > >From the rest of document I assumed Host/target was referring to both sides of the connection. So you would need USB on both sides for this thing to work. I assumed Client/console was just the host. I guess that is all kind of confusing tho .. Daniel -- 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/