Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757261AbYAHIP0 (ORCPT ); Tue, 8 Jan 2008 03:15:26 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755346AbYAHIPP (ORCPT ); Tue, 8 Jan 2008 03:15:15 -0500 Received: from rv-out-0910.google.com ([209.85.198.189]:17188 "EHLO rv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754433AbYAHIPO (ORCPT ); Tue, 8 Jan 2008 03:15:14 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=hLTNH2pJTZfrhf2K+FP4w4p1o0RdCJSHB086IvFVzM0mlWlWXPWvQbfmCcDKHnkyyMoNeReqtVsGMXgp5FU/5I1eRV528ne1Ar4Qh1JUeZoKVj9oURrVvufqVVjtmKHLkDy0ih/LS5Jo/H+TzBBS2hiGvkmICq/SOWXDObk5S7o= Message-ID: <86802c440801080015g4e3abe86s53b8af11e0074eb6@mail.gmail.com> Date: Tue, 8 Jan 2008 00:15:11 -0800 From: "Yinghai Lu" To: "Christoph Lameter" Subject: Re: kexec fail Cc: "Eric W. Biederman" , LKML In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <86802c440801071837q1d6d63ewf095c9b497b33785@mail.gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 683 Lines: 22 On Jan 7, 2008 9:50 PM, Christoph Lameter wrote: > On Mon, 7 Jan 2008, Yinghai Lu wrote: > > > try to kexec 2.6.23 from RHEL 5.1, will get > > Your BIOS doesn't leave a aperture memory hole > > Please enable the IOMMU option in the BIOS setup > > This costs you 64 MB of RAM ======> reboot > > > > but 2.6.24-rc7 kexec 2.6.24-rc7 is ok. > > BUG in 2.6.23 kexec? > > yeah, that is more worse. it will cause reboot. YH -- 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/