Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757739Ab1EXWtM (ORCPT ); Tue, 24 May 2011 18:49:12 -0400 Received: from mga11.intel.com ([192.55.52.93]:54836 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753987Ab1EXWtK (ORCPT ); Tue, 24 May 2011 18:49:10 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.65,264,1304319600"; d="scan'208";a="8049793" From: Andi Kleen To: Daniel Haid Cc: Konrad Rzeszutek Wilk , Subject: Re: Question about iommu on x86_64 and radeon driver. References: <6ac3f6faad655602b767aa14b355e982@admin.gogi.tv> <20110523220536.GB11961@dumpdata.com> <756073831c36e0404199a4e8239bcb70@admin.gogi.tv> Date: Tue, 24 May 2011 15:48:26 -0700 In-Reply-To: <756073831c36e0404199a4e8239bcb70@admin.gogi.tv> (Daniel Haid's message of "Tue, 24 May 2011 00:45:47 +0100") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 485 Lines: 15 Daniel Haid writes: > > Unfortunately I am getting crashes with "iommu=allowed". I will look > at git blame. I added it originally. The VIA chipset seems to hang on most DMAs through the IOMMU, so it was disabled. -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/