Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758534AbYA1Pjb (ORCPT ); Mon, 28 Jan 2008 10:39:31 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752751AbYA1PjF (ORCPT ); Mon, 28 Jan 2008 10:39:05 -0500 Received: from gw.goop.org ([64.81.55.164]:56760 "EHLO mail.goop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752120AbYA1PjE (ORCPT ); Mon, 28 Jan 2008 10:39:04 -0500 Message-ID: <479DF715.5080309@goop.org> Date: Mon, 28 Jan 2008 07:39:01 -0800 From: Jeremy Fitzhardinge User-Agent: Thunderbird 2.0.0.9 (X11/20071115) MIME-Version: 1.0 To: Ingo Molnar CC: LKML , Andi Kleen , Jan Beulich , Eduardo Pereira Habkost , Ian Campbell , H Peter Anvin Subject: Re: [PATCH 00 of 11] x86: separate pmd lifetime from pgd References: <20080128151753.GA14451@elte.hu> In-Reply-To: <20080128151753.GA14451@elte.hu> X-Enigmail-Version: 0.95.6 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1372 Lines: 34 Ingo Molnar wrote: > * Jeremy Fitzhardinge wrote: > > >> This series addresses various cleanups in pagetable allocation in the >> direction of unifying 32/64 bits (that's still a while off yet). >> > > hm, i tried this, and got an early crash: > > [ 29.389844] VFS: Mounted root (ext3 filesystem) readonly. > [ 29.389872] debug: unmapping init memory c0b03000..c0b6f000 > [ 29.440139] PM: Adding info for No Bus:vcs1 > [ 29.463676] khelper used greatest stack depth: 2404 bytes left > [ 29.467238] PM: Adding info for No Bus:vcsa1 > [ 29.541785] PANIC: double fault, gdt at c1d16000 [255 bytes] > [ 29.541785] double fault, tss at c1d19100 > [ 29.541785] eip = c011fa95, esp = c3bf6000 > [ 29.541785] eax = c3bf6010, ebx = c0b6fc08, ecx = 0000007b, edx = 00000000 > [ 29.541785] esi = f76a7df4, edi = c011fa90 > > i think it's one of your patches :) Bisecting it down to the right one > now. Wouldn't surprise me. Given that its a non-PAE config, most of the patches won't be in play, but perhaps I screwed up coping the kernel pagetable entries into the pgd somehow. J -- 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/