Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964859AbWAGGip (ORCPT ); Sat, 7 Jan 2006 01:38:45 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965343AbWAGGip (ORCPT ); Sat, 7 Jan 2006 01:38:45 -0500 Received: from zproxy.gmail.com ([64.233.162.203]:44301 "EHLO zproxy.gmail.com") by vger.kernel.org with ESMTP id S964859AbWAGGio convert rfc822-to-8bit (ORCPT ); Sat, 7 Jan 2006 01:38:44 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=ItuNuGZzdIrDYAbCbG/ATjPMS0cOvIxj9iWlbBelVDrnLC+TcbR1dukSa2JRSF1LDeAxWvYjM/Sxudp15Fq92d+nKgqf13OzW79NUh/cnsmUjEKwLUaOqzhmaVGVMLduMYBb21RQqTOE8mhtEN/ARsOaG5hilxIj9uLVYWlhxJI= Message-ID: <86802c440601062238r1b304cd4j2d9c8e14a8324618@mail.gmail.com> Date: Fri, 6 Jan 2006 22:38:43 -0800 From: yhlu To: Andi Kleen , ebiederm@xmission.com Subject: Re: Inclusion of x86_64 memorize ioapic at bootup patch Cc: Vivek Goyal , Fastboot mailing list , linux kernel mailing list , Morton Andrew Morton In-Reply-To: <86802c440601061832m4898e20fw4c9a8360e85cfa17@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Content-Disposition: inline References: <6F7DA19D05F3CF40B890C7CA2DB13A42030949CB@ssvlexmb2.amd.com> <86802c440601061832m4898e20fw4c9a8360e85cfa17@mail.gmail.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 546 Lines: 16 andi, in the smpboot.c, why you need to use 0x467, and 0x469 .... Dprintk("1.\n"); *((volatile unsigned short *) phys_to_virt(0x469)) = start_rip >> 4; Dprintk("2.\n"); *((volatile unsigned short *) phys_to_virt(0x467)) = start_rip & 0xf; Dprintk("3.\n"); 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/