Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759627AbXH2NFe (ORCPT ); Wed, 29 Aug 2007 09:05:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756377AbXH2NFZ (ORCPT ); Wed, 29 Aug 2007 09:05:25 -0400 Received: from kanga.kvack.org ([66.96.29.28]:36004 "EHLO kanga.kvack.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755617AbXH2NFY (ORCPT ); Wed, 29 Aug 2007 09:05:24 -0400 Date: Wed, 29 Aug 2007 08:22:43 -0400 From: Marcelo Tosatti To: Jochen Friedrich , Paul Mackerras Cc: linuxppc-embedded@ozlabs.org, linux-kernel@vger.kernel.org, Marcelo Tosatti Subject: Re: [PATCH] ppc32/8xx: Fix r3 trashing due to 8MB TLB page instantiation Message-ID: <20070829122243.GA21150@dmt> References: <46D40510.3060805@scram.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <46D40510.3060805@scram.de> User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 962 Lines: 26 Please apply. On Tue, Aug 28, 2007 at 01:20:48PM +0200, Jochen Friedrich wrote: > Instantiation of 8MB pages on the TLB cache for the kernel static > mapping trashes r3 register on !CONFIG_8xx_CPU6 configurations. > This ensures r3 gets saved and restored. > > This has been posted to linuxppc-embedded by Marcelo Tosatti > , but only an incomplete version of the patch > has been applied in c51e078f82096a7d35ac8ec2416272e843a0e1c4. > This patch adds the rest of the fix. > > Signed-off-by: Jochen Friedrich > --- > arch/ppc/kernel/head_8xx.S | 2 -- > 1 files changed, 0 insertions(+), 2 deletions(-) > > This can be pulled from git://git.bocc.de/dbox2.git ppc-fixes - 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/