Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759391AbYFISUy (ORCPT ); Mon, 9 Jun 2008 14:20:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754115AbYFISUq (ORCPT ); Mon, 9 Jun 2008 14:20:46 -0400 Received: from relay2.sgi.com ([192.48.171.30]:49211 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754058AbYFISUp (ORCPT ); Mon, 9 Jun 2008 14:20:45 -0400 Date: Mon, 9 Jun 2008 11:20:44 -0700 (PDT) From: Christoph Lameter X-X-Sender: clameter@schroedinger.engr.sgi.com To: Mike Travis cc: Ingo Molnar , Andrew Morton , David Miller , Eric Dumazet , Jeremy Fitzhardinge , linux-kernel@vger.kernel.org Subject: Re: [PATCH 4/4] x86: Replace xxx_pda() operations with x86_xx_percpu(). In-Reply-To: <484D6A05.7010508@sgi.com> Message-ID: References: <20080604003018.538497000@polaris-admin.engr.sgi.com> <20080604003019.711845000@polaris-admin.engr.sgi.com> <20080609130302.GA20943@elte.hu> <484D6A05.7010508@sgi.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 590 Lines: 14 Paravirt support is on. We have seen an issue with that in the past. Why was that again? Also check that there is really no use of the segment register before start_kernel() loads it. If the segment register is used to refer to pda stuff before start_kernel then we need to make sure that the right value is loaded in the asm (head64.c). -- 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/