linux-kernel - Re: [Patch Part3 V7 0/8] Enable support of Intel DMAR device hotplug

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Date:	Tue, 18 Nov 2014 11:25:38 +0100
From:	Joerg Roedel <joro@...tes.org>
To:	Jiang Liu <jiang.liu@...ux.intel.com>
Cc:	David Woodhouse <dwmw2@...radead.org>,
	Yinghai Lu <yinghai@...nel.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Dan Williams <dan.j.williams@...el.com>,
	Vinod Koul <vinod.koul@...el.com>,
	"Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
	Ashok Raj <ashok.raj@...el.com>,
	Yijing Wang <wangyijing@...wei.com>,
	Tony Luck <tony.luck@...el.com>,
	iommu@...ts.linux-foundation.org, linux-pci@...r.kernel.org,
	linux-hotplug@...r.kernel.org, linux-kernel@...r.kernel.org,
	dmaengine@...r.kernel.org
Subject: Re: [Patch Part3 V7 0/8] Enable support of Intel DMAR device hotplug

Hi Jiang,

On Sun, Nov 09, 2014 at 10:47:55PM +0800, Jiang Liu wrote:
> Jiang Liu (8):
>   iommu/vt-d: Introduce helper function dmar_walk_resources()
>   iommu/vt-d: Dynamically allocate and free seq_id for DMAR units
>   iommu/vt-d: Implement DMAR unit hotplug framework
>   iommu/vt-d: Search for ACPI _DSM method for DMAR hotplug
>   iommu/vt-d: Enhance intel_irq_remapping driver to support DMAR unit
>     hotplug
>   iommu/vt-d: Enhance error recovery in function
>     intel_enable_irq_remapping()
>   iommu/vt-d: Enhance intel-iommu driver to support DMAR unit hotplug
>   pci, ACPI, iommu: Enhance pci_root to support DMAR device hotplug
> 
>  drivers/acpi/pci_root.c             |   16 +-
>  drivers/iommu/dmar.c                |  532 ++++++++++++++++++++++++++++-------
>  drivers/iommu/intel-iommu.c         |  297 ++++++++++++++-----
>  drivers/iommu/intel_irq_remapping.c |  249 ++++++++++++----
>  include/linux/dmar.h                |   50 +++-
>  5 files changed, 897 insertions(+), 247 deletions(-)

The patches look good, but I need an ack from PCI/ACPI for patch 8
before I can merge it. Patches 1-7 are applied.

Thanks,

	Joerg

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