Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751407AbWACN6X (ORCPT ); Tue, 3 Jan 2006 08:58:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751419AbWACN6X (ORCPT ); Tue, 3 Jan 2006 08:58:23 -0500 Received: from ns.suse.de ([195.135.220.2]:43205 "EHLO mx1.suse.de") by vger.kernel.org with ESMTP id S1751407AbWACN6W convert rfc822-to-8bit (ORCPT ); Tue, 3 Jan 2006 08:58:22 -0500 To: =?iso-8859-1?q?Dieter_St=FCken?= Cc: linux-kernel@vger.kernel.org Subject: Re: X86_64 + VIA + 4g problems References: <43B90A04.2090403@conterra.de> <43BA4C3D.4060206@conterra.de> From: Andi Kleen Date: 03 Jan 2006 14:58:21 +0100 In-Reply-To: <43BA4C3D.4060206@conterra.de> Message-ID: User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.3 MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 860 Lines: 16 Dieter St?ken writes: > Andi Kleen wrote: > > Can you please post the full boot log? ... > > When you not compile in the SKGE network driver does everything else work? > > skge supports 64bit DMA, so it shouldn't use any IOMMU. But I'm somewhat > > suspicious of the >4GB support in the VIA chipset. We had problems with > > that before. It's possible that it's just not supported in the hardware > > or that the BIOS sets up the MTRRs wrong. > > sorry for the delay, we are a few hors off here... Does everything work (including the SKGE) driver when you boot with swiotlb=force ? -Andi - 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/