From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753189AbcIIIau (ORCPT ); Fri, 9 Sep 2016 04:30:50 -0400 Received: from 8bytes.org ([81.169.241.247]:43487 "EHLO theia.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752758AbcIIIam (ORCPT ); Fri, 9 Sep 2016 04:30:42 -0400 Date: Fri, 9 Sep 2016 10:30:40 +0200 From: Joerg Roedel To: Baoquan He Cc: iommu@lists.linux-founda, linux-kernel@vger.kernel.org, dyoung@redhat.com Subject: Re: io_page_fault seen in normal kernel boot log Message-ID: <20160909083040.GW1437@8bytes.org> References: <20160905053805.GC29344@x1.redhat.com> <20160905095900.GQ1437@8bytes.org> <20160905101158.GC11356@x1.redhat.com> <20160906091356.GS1437@8bytes.org> <20160909080550.GD11356@x1.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160909080550.GD11356@x1.redhat.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 09, 2016 at 04:05:50PM +0800, Baoquan He wrote: > On 09/06/16 at 11:13am, Joerg Roedel wrote: > > Hmm, on the other hand, the AMD-Vi driver in 4.8 uses the generic IOVA > > allocator, so the addresses it hands out should be closer to 4GB. > > Anyway, this is probably a bug/problem in the GPU driver. > > Thanks for telling. So should I raise this issue to radeon driver > mailist list? They probably they have some clues. I tried that before and seldom got a response, but maybe you have more luck :) Joerg