From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Tue, 13 Apr 2010 09:35:04 +0200 (CEST) Received: from elvis.franken.de ([193.175.24.41]:33446 "EHLO elvis.franken.de" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S1491900Ab0DMHfA (ORCPT ); Tue, 13 Apr 2010 09:35:00 +0200 Received: from uucp (helo=solo.franken.de) by elvis.franken.de with local-bsmtp (Exim 3.36 #1) id 1O1aeB-00077x-00; Tue, 13 Apr 2010 09:34:59 +0200 Received: by solo.franken.de (Postfix, from userid 1000) id 2694E1D2DE; Tue, 13 Apr 2010 09:34:38 +0200 (CEST) Date: Tue, 13 Apr 2010 09:34:38 +0200 From: Thomas Bogendoerfer To: Wu Zhangjin Cc: David Daney , linux-mips@linux-mips.org, ralf@linux-mips.org Subject: Re: [PATCH] MIPS: Calculate proper ebase value for 64-bit kernels Message-ID: <20100413073435.GA6371@alpha.franken.de> References: <1270585790-12730-1-git-send-email-ddaney@caviumnetworks.com> <1271135034.25797.41.camel@falcon> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1271135034.25797.41.camel@falcon> User-Agent: Mutt/1.5.18 (2008-05-17) Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 26392 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: tsbogend@alpha.franken.de Precedence: bulk X-list: linux-mips On Tue, Apr 13, 2010 at 01:03:54PM +0800, Wu Zhangjin wrote: > This patch have broken the support to the MIPS variants whose > cpu_has_mips_r2 is 0 for the CAC_BASE and CKSEG0 is completely different > in these MIPSs. I've checked R4k and R10k manulas and the exception base is at CKSEG0, so about CPU we are talking ? And wouldn't it make for senso to have an extra define for the exception base then ? Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessary a good idea. [ RFC1925, 2.3 ]