Date: Fri, 16 Jan 2004 10:04:45 -0800
From: "Randy.Dunlap" <rddunlap@osdl.org>
To: Matt Mackall <mpm@selenic.com>
Cc: ak@colin2.muc.de, george@mvista.com, ak@muc.de,
       linux-kernel@vger.kernel.org
Subject: Re: [discuss] Re: kgdb for x86_64 2.6 kernels
Message-Id: <20040116100445.0dfde09e.rddunlap@osdl.org>
In-Reply-To: <20040116011510.GM28521@waste.org>
References: <1d3r0-1tw-3@gated-at.bofh.it>
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	<1e2Mo-6YA-31@gated-at.bofh.it>
	<1e3fi-4nG-5@gated-at.bofh.it>
	<m3ptdlwsf5.fsf@averell.firstfloor.org>
	<4006512A.7080002@mvista.com>
	<20040115085217.GA43298@colin2.muc.de>
	<20040116011510.GM28521@waste.org>
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On Thu, 15 Jan 2004 19:15:10 -0600 Matt Mackall <mpm@selenic.com> wrote:

| On Thu, Jan 15, 2004 at 09:52:17AM +0100, Andi Kleen wrote:
| > On Thu, Jan 15, 2004 at 12:36:58AM -0800, George Anzinger wrote:
| > > Now that is interesting.  As I read it, the debug port is programed the 
| > > same way in all the USB chips (given it exists at all).  AND it is much 
| > 
| > Yep, it's not PIO, but polled MMIO. Sorry for spreading misinformation.
| > 
| > > easier to use. Anyone care to put together a polling driver that makes it 
| > > look like RS232 on the host end given that we use a controller to 
| > > controller cable?
| > 
| > I suspect all laptop users with kernel bugs will admire whoever does that ;-)
| 
| I've been thinking about doing this, may get around to it eventually.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
I'd like to help also, but I don't have ICH4 or other usb-debug
hardware AFAIK.

--
~Randy
Everything is relative.
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