Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751890Ab0DIAar (ORCPT ); Thu, 8 Apr 2010 20:30:47 -0400 Received: from mail.windriver.com ([147.11.1.11]:57710 "EHLO mail.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750878Ab0DIAap (ORCPT ); Thu, 8 Apr 2010 20:30:45 -0400 Date: Fri, 9 Apr 2010 08:28:09 +0800 From: Liang Li To: Konrad Rzeszutek Wilk Cc: Yinghai , Jeremy Fitzhardinge , Rusty Russell , akpm@linux-foundation.org, hpa@zytor.com, mingo@elte.hu, tglx@linutronix.de, wangchen@cn.fujitsu.com, "linux-kernel@vger.kernel.org" Subject: Re: [LKML] Re: + x86-fix-handling-of-the-reservetop-boot-option.patch added to -mm tree Message-ID: <20100409002809.GE26543@localhost> Reply-To: Liang Li References: <20100408010558.GA4053@localhost> <4BBD2DD4.1060101@oracle.com> <20100408015353.GB4053@localhost> <4BBD5BEF.3000406@oracle.com> <20100408045945.GB26543@localhost> <4BBD7E52.80507@oracle.com> <20100408085814.GD26543@localhost> <4BBE0E61.5070401@goop.org> <4BBE1A6A.60500@oracle.com> <20100408183806.GA30940@phenom.dumpdata.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20100408183806.GA30940@phenom.dumpdata.com> User-Agent: Mutt/1.5.20 (2009-08-17) X-OriginalArrivalTime: 09 Apr 2010 00:29:37.0954 (UTC) FILETIME=[BCA7C020:01CAD77B] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1380 Lines: 35 On Thu, Apr 08, 2010 at 02:38:06PM -0400, Konrad Rzeszutek Wilk wrote: > On Thu, Apr 08, 2010 at 11:03:22AM -0700, Yinghai wrote: > > On 04/08/2010 10:12 AM, Jeremy Fitzhardinge wrote: > > > On 04/08/2010 01:58 AM, Liang Li wrote: > > >>> > > >> When linux as vmi/xen/lguest guest OS, kernel call reserve_top_address > > >> before start_kernel. It is far before the start_kernel hence far before > > >> setup_arch->early_ioremap_init. So it is unsafe to place > > >> fixup_early_ioremap inside reserve_top_address. So I think the patch > > >> should be: > > >> > > > > > > Yes indeed. That looks better. > > > > > > Acked-by: Jeremy Fitzhardinge > > I've also tested it today as PV Xen guest: > > Tested-by: Konrad Rzeszutek Wilk Thanks all. Updated patch will be sent out soon. Best regards, -Liang Li > -- > 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/ -- 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/