From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from VA3EHSOBE009.bigfish.com (va3ehsobe006.messaging.microsoft.com [216.32.180.16]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (Client CN "mail.global.frontbridge.com", Issuer "Microsoft Secure Server Authority" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id B3D10B6F86 for ; Sat, 24 Sep 2011 03:56:52 +1000 (EST) Message-ID: <4E7CC859.2000706@freescale.com> Date: Fri, 23 Sep 2011 12:56:41 -0500 From: Scott Wood MIME-Version: 1.0 To: Jimi Xenidis Subject: Re: [PATCH v2] powerpc: Fix xmon for systems without MSR[RI] References: <1312838739-20660-1-git-send-email-jimix@pobox.com> <1316790104-10067-1-git-send-email-jimix@pobox.com> <4E7CB4B1.3080703@freescale.com> <72989FF4-07B5-4BAC-BD9C-FE768296FDD8@pobox.com> In-Reply-To: <72989FF4-07B5-4BAC-BD9C-FE768296FDD8@pobox.com> Content-Type: text/plain; charset="ISO-8859-1" Cc: linuxppc-dev , David Gibson List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 09/23/2011 12:54 PM, Jimi Xenidis wrote: > On Sep 23, 2011, at 11:32 AM, Scott Wood wrote: >> How is CONFIG_BOOK3E better than CONFIG_BOOKE? Both e500mc (has RI) and >> e500v2 (doesn't have RI) will select both symbols. Sounds like it >> should be a cputable flag. > > Ben was not in favor of wasting a cpu feature bit on this. That we're discussing the wastage of a single *bit* suggests the CPU feature mechanism could use an overhaul. :-P -Scott