From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755663Ab2J1UsR (ORCPT ); Sun, 28 Oct 2012 16:48:17 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:54029 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755458Ab2J1UsO (ORCPT ); Sun, 28 Oct 2012 16:48:14 -0400 Message-ID: <508D9A08.3030506@ti.com> Date: Sun, 28 Oct 2012 13:48:08 -0700 From: Tom Rini User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:15.0) Gecko/20120827 Thunderbird/15.0 MIME-Version: 1.0 To: Jacob Shin CC: , Yinghai Lu , "linux-kernel@vger.kernel.org" , "H. Peter Anvin" , "stable@kernel.org" Subject: Re: BUG: 1bbbbe7 (x86: Exclude E820_RESERVED regions...) PANIC on boot References: <903a3ead-98b5-4afa-88a4-3dc723895e82@blur> <50833F30.4020802@ti.com> <20121021041858.GA14809@jshin-Toonie> <50843627.4020103@ti.com> <20121021210633.GA14311@jshin-Toonie> <508467EE.4040807@ti.com> <20121022144020.GA14425@jshin-Toonie> In-Reply-To: <20121022144020.GA14425@jshin-Toonie> X-Enigmail-Version: 1.4.4 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/22/12 07:40, Jacob Shin wrote: > On Sun, Oct 21, 2012 at 02:23:58PM -0700, Tom Rini wrote: >> On 10/21/12 14:06, Jacob Shin wrote: >>> Ah, sorry, this one should apply on top of 3.7-rc2: >>> >>> https://lkml.org/lkml/2012/8/24/469 >>> >>> Could you try that? Just that single patch, not the whole patchset. >> >> That fixes it, replied with a note and Tested-by, thanks! > > Thanks for testing! > > hpa, so sorry, but it looks like we need one more patch [PATCH 2/5] x86: > find_early_table_space based on memory ranges that are being mapped: > > https://lkml.org/lkml/2012/8/24/469 > > on top of this, because find_early_table_space calculation does not come out > correctly for this particular E820 table that Tom has: > > http://pastebin.com/4eSPEAvB > > The reason why we hit this now, and never hit it before is because before the > start was hard coded to 1UL<<32. As a final follow-up, v3.7-rc3 does not have the problem I reported previously. -- Tom