Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752724AbaGKImP (ORCPT ); Fri, 11 Jul 2014 04:42:15 -0400 Received: from 8bytes.org ([85.214.48.195]:54553 "EHLO mail.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751911AbaGKImO (ORCPT ); Fri, 11 Jul 2014 04:42:14 -0400 Date: Fri, 11 Jul 2014 10:42:09 +0200 From: Joerg Roedel To: Oded Gabbay Cc: David Airlie , Alex Deucher , Jerome Glisse , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, John Bridgman , Andrew Lewycky , Oded Gabbay Subject: Re: [PATCH 38/83] hsa/radeon: Workaround for a bug in amd_iommu Message-ID: <20140711084209.GA1958@8bytes.org> References: <1405029279-6894-1-git-send-email-oded.gabbay@amd.com> <1405029279-6894-10-git-send-email-oded.gabbay@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1405029279-6894-10-git-send-email-oded.gabbay@amd.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-DSPAM-Result: Whitelisted X-DSPAM-Processed: Fri Jul 11 10:42:11 2014 X-DSPAM-Confidence: 0.9994 X-DSPAM-Probability: 0.0000 X-DSPAM-Signature: 53bfa36320862332416787 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jul 11, 2014 at 12:53:54AM +0300, Oded Gabbay wrote: > This patch creates a workaround for a bug in amd_iommu driver, where > the driver doesn't save all necessary information when going to > suspend. The workaround removes a device from the IOMMU device list > on suspend and register a resumed device in the IOMMU device list. > > Signed-off-by: Oded Gabbay Which bug do you workaround here? It needs to be fixed in the AMD IOMMU driver instead of being wrapped in KFD. Joerg -- 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/