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Date: Wed, 13 Oct 2010 15:45:01 +0200 From: Ingo Molnar <mingo@...e.hu> To: Joerg Roedel <joerg.roedel@....com> Cc: Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org, "H. Peter Anvin" <hpa@...or.com>, Thomas Gleixner <tglx@...utronix.de> Subject: Re: [GIT PULL] AMD IOMMU updates for 2.6.37 * Joerg Roedel <joerg.roedel@....com> 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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