From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753378Ab0JMNpN (ORCPT ); Wed, 13 Oct 2010 09:45:13 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:55857 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752064Ab0JMNpL (ORCPT ); Wed, 13 Oct 2010 09:45:11 -0400 Date: Wed, 13 Oct 2010 15:45:01 +0200 From: Ingo Molnar To: Joerg Roedel Cc: Ingo Molnar , linux-kernel@vger.kernel.org, "H. Peter Anvin" , Thomas Gleixner Subject: Re: [GIT PULL] AMD IOMMU updates for 2.6.37 Message-ID: <20101013134501.GA2258@elte.hu> References: <1286973364-17077-1-git-send-email-joerg.roedel@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1286973364-17077-1-git-send-email-joerg.roedel@amd.com> User-Agent: Mutt/1.5.20 (2009-08-17) X-ELTE-SpamScore: -2.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.5 -2.0 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Joerg Roedel wrote: > Hi Ingo, > > The following changes since commit 899611ee7d373e5eeda08e9a8632684e1ebbbf00: > Linus Torvalds (1): > Linux 2.6.36-rc6 > > are available in the git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/joro/linux-2.6-iommu.git amd-iommu/2.6.37 > > Joerg Roedel (1): > x86/amd-iommu: Update copyright headers > > Matthew Garrett (1): > x86/amd-iommu: Reenable AMD IOMMU if it's mysteriously vanished over suspend > > arch/x86/include/asm/amd_iommu.h | 2 +- > arch/x86/include/asm/amd_iommu_proto.h | 2 +- > arch/x86/include/asm/amd_iommu_types.h | 23 ++++-- > arch/x86/kernel/amd_iommu.c | 2 +- > arch/x86/kernel/amd_iommu_init.c | 124 ++++++++++++++++++++++++++++---- > 5 files changed, 128 insertions(+), 25 deletions(-) > > This update is mostly about a workaround for BIOS problems with AMD > IOMMU when resuming from S3. The BIOS on an AMD IOMMU capable machine > might be buggy so that the IOMMU device is not re-enabled on resume. > The patch from Matthew implement a workaround for this problem by > manually re-enabling an re-programming the IOMMU device on resume. > Please pull. Pulled, thanks a lot Joerg! Ingo