From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alan Cox Subject: Re: [PATCH] Prevent reserving RAM in the region already reserved by BIOS Date: Thu, 20 May 2010 13:12:30 +0100 Message-ID: <20100520131230.41a99489@lxorguk.ukuu.org.uk> References: <4BF42296.1030905@oracle.com> <4BF4235D.3080904@zytor.com> <4BF46D9B.4090806@zytor.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Mathieu Rondonneau Cc: "H. Peter Anvin" , Yinghai , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Ingo Molnar , Linus Torvalds List-Id: linux-arch.vger.kernel.org On Wed, 19 May 2010 17:01:41 -0700 Mathieu Rondonneau wrote: > it' s not in ISA space. > once loading the NVIDIA driver, the warnign oops shows up. > 4K starting at 0x9f800 (i.e. to 0xa007ff) overlap with the ISA space > (starting at 0xa0000). If this is the proprietary Nvidia driver you need to take the matter up with Nvidia. I assume they are trying to remap chunks of the EBA for some reason. And please can you not top post to this list, it makes it very hard to follow when you are replying in a different order to everyone else. Alan From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from earthlight.etchedpixels.co.uk ([81.2.110.250]:48539 "EHLO www.etchedpixels.co.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752944Ab0ETMGR (ORCPT ); Thu, 20 May 2010 08:06:17 -0400 Date: Thu, 20 May 2010 13:12:30 +0100 From: Alan Cox Subject: Re: [PATCH] Prevent reserving RAM in the region already reserved by BIOS Message-ID: <20100520131230.41a99489@lxorguk.ukuu.org.uk> In-Reply-To: References: <4BF42296.1030905@oracle.com> <4BF4235D.3080904@zytor.com> <4BF46D9B.4090806@zytor.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-arch-owner@vger.kernel.org List-ID: To: Mathieu Rondonneau Cc: "H. Peter Anvin" , Yinghai , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Ingo Molnar , Linus Torvalds Message-ID: <20100520121230.bGUrNdjafgHn99CHHYzhQUiN4V88A68pP8T2W86vESs@z> On Wed, 19 May 2010 17:01:41 -0700 Mathieu Rondonneau wrote: > it' s not in ISA space. > once loading the NVIDIA driver, the warnign oops shows up. > 4K starting at 0x9f800 (i.e. to 0xa007ff) overlap with the ISA space > (starting at 0xa0000). If this is the proprietary Nvidia driver you need to take the matter up with Nvidia. I assume they are trying to remap chunks of the EBA for some reason. And please can you not top post to this list, it makes it very hard to follow when you are replying in a different order to everyone else. Alan