From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760108AbZCOUmb (ORCPT ); Sun, 15 Mar 2009 16:42:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750910AbZCOUmV (ORCPT ); Sun, 15 Mar 2009 16:42:21 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:39490 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751375AbZCOUmU (ORCPT ); Sun, 15 Mar 2009 16:42:20 -0400 Date: Sun, 15 Mar 2009 21:42:06 +0100 From: Ingo Molnar To: Jeremy Fitzhardinge Cc: "H. Peter Anvin" , Yinghai Lu , Linux Kernel Mailing List Subject: Re: [crash] Re: Latest brk patchset Message-ID: <20090315204206.GA16184@elte.hu> References: <49BC413B.5020104@zytor.com> <49BC4CAC.202@goop.org> <49BC4DB6.9070403@zytor.com> <49BCA03D.3020605@goop.org> <20090315203802.GA14625@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090315203802.GA14625@elte.hu> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.5 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Ingo Molnar wrote: > the previous kit in tip:x86/setup-memory is causing crashes. > One of them is: > > init_memory_mapping: 0000000000000000-00000000377fe000 > 0000000000 - 00377fe000 page 4k > Kernel panic - not syncing: Cannot find space for the kernel excluding these commits from tip:master: 2bd2753: x86: put initial_pg_tables into .bss 796216a: x86: allow extend_brk users to reserve brk space 7543c1d: x86-32: compute initial mapping size more accurately 6de6cb4: x86: use brk allocation for DMI ccf3fe0: x86-32: use brk segment for allocating initial kernel pagetable 5368a2b: x86: move brk initialization out of #ifdef CONFIG_BLK_DEV_INITRD 93dbda7: x86: add brk allocation for very, very early allocations b9719a4: x86: make section delimiter symbols part of their section fixes the crashes. Ingo