Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754933AbYCVRAG (ORCPT ); Sat, 22 Mar 2008 13:00:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753257AbYCVQ7z (ORCPT ); Sat, 22 Mar 2008 12:59:55 -0400 Received: from rv-out-0910.google.com ([209.85.198.188]:23597 "EHLO rv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753255AbYCVQ7y (ORCPT ); Sat, 22 Mar 2008 12:59:54 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=q3EgjFZolXPh32hSWmGEyoa7QjFYwNLftUlScYHIeNQ2DI9Lth19o6TIw+2h3CTzQmJOtpk35GH8JTRoId0ex8xWMiz/z9WjlYUz+yfEhzLVA8OpKmmbdIGQFPVZNFmWBjZksnAp/TxJN3Ryzl8yBiI9QxHUqzjGMR4I/5lbpac= Message-ID: <86802c440803220959r4515e2a0n6de2d8d201545a3@mail.gmail.com> Date: Sat, 22 Mar 2008 09:59:54 -0700 From: "Yinghai Lu" To: "Ingo Molnar" Subject: Re: [PATCH] x86_64: early memtest to find bad ram Cc: "Andrew Morton" , "H. Peter Anvin" , "kernel list" In-Reply-To: <20080322120400.GE13264@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <200803202358.33722.yhlu.kernel@gmail.com> <20080321120313.GD25225@elte.hu> <86802c440803211704u4fb07074w934f32d2f95bf6a7@mail.gmail.com> <20080322120400.GE13264@elte.hu> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 841 Lines: 22 On Sat, Mar 22, 2008 at 5:04 AM, Ingo Molnar wrote: > > * Yinghai Lu wrote: > > > > one structural observation: please make this unified functionality, > > > so that 32-bit kernels can make use of it too. > > > > that will need to use PAE to switch 2G windows .... > > well, please try some non-PAE, checks-direct-mappings approach - if > someone wants to extend it to the highmem bits i'm sure it will be done. OK, First need to move some early_res code from e820_64.c to e820_32.c or we can start to merge them. anyone is working on that? 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/