From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from penguin.netx4.com (embeddededge.com [209.113.146.155]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id 89F0C68767 for ; Tue, 15 Nov 2005 11:27:57 +1100 (EST) In-Reply-To: <475D0B8F-FF5A-44DC-9D03-7156AFE2AAB0@kernel.crashing.org> References: <20051114152024.GA29314@logos.cnet> <5F8A6977-E33A-4E84-B029-D1B49716DC82@kernel.crashing.org> <20051114155313.GA29411@logos.cnet> <608ff4f57a546901e9193ebbbe368053@embeddededge.com> <475D0B8F-FF5A-44DC-9D03-7156AFE2AAB0@kernel.crashing.org> Mime-Version: 1.0 (Apple Message framework v623) Content-Type: text/plain; charset=US-ASCII; format=flowed Message-Id: From: Dan Malek Date: Mon, 14 Nov 2005 19:27:49 -0500 To: Kumar Gala Cc: linux-ppc-embedded Subject: Re: [Edson.Seabra@cyclades.com: Re: BDI and 85xx] List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Nov 14, 2005, at 5:50 PM, Kumar Gala wrote: > I'm not 100% sure this is even possible on some of the book-e variants. I suspect we could if we didn't just keep whacking the MSR with some constant value :-) What happens if we just leave DE set all of the time? I know as part of ptrace, etc. it can get manipulated, but if we are debugging through COP we shouldn't get to these software functions. -- Dan