Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755199AbXFYAST (ORCPT ); Sun, 24 Jun 2007 20:18:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751282AbXFYASM (ORCPT ); Sun, 24 Jun 2007 20:18:12 -0400 Received: from wa-out-1112.google.com ([209.85.146.182]:16465 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751004AbXFYASL (ORCPT ); Sun, 24 Jun 2007 20:18:11 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=ELm8jR9EiL/MAJbClL6mb8fsWAoIJnIMDtaXynhFHG1iCk97vdP0cPHd0Hrd0ISSWNC7UYIMuflbommkwhDLy72inyodhBMmhWFJ5B/gFuBBkQh7Kxht6/sVUopxgoGWkde+6R2Q4wqPT88lU9plnRoigDHzw7dhUZ0SVdTQnGY= Message-ID: <86802c440706241718g730a32e2hd5a0a6553f5156c6@mail.gmail.com> Date: Sun, 24 Jun 2007 17:18:11 -0700 From: "Yinghai Lu" To: "Andi Kleen" Subject: Re: [PATCH] x86-64: disable the GART in shutdown Cc: "Alan Cox" , "Eric W. Biederman" , "Muli Ben-Yehuda" , "Andrew Morton" , "Vivek Goyal" , "Linux Kernel Mailing List" In-Reply-To: <200706231308.30403.ak@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <200706221219.16243.yinghai.lu@sun.com> <467C6906.6020105@sun.com> <200706221934.59966.yinghai.lu@sun.com> <200706231308.30403.ak@suse.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 651 Lines: 19 On 6/23/07, Andi Kleen wrote: > So my suggestion would be: > > (1) implement sysfs platform device based shutdown hooks (preferable > before PCI shutdown) BTW, it would be better if DMA ram range was registered there too. > (2) make sure GART is never enabled in kernels that are all < 4GB (as > in the kdump kernel). But what to do about AGP? yeah, AGP bridge will enable GART already. 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/