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    SubjectRe: [PATCH V6 0/7] Introduce ACPI world to ITS irqchip
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    On 15.06.2016 11:09, Marc Zyngier wrote:
    > On Mon, 13 Jun 2016 16:41:06 +0200
    > Tomasz Nowicki <tn@semihalf.com> wrote:
    >
    >> The series builds the PCI/MSI domain stack based on initial IORT driver
    >> which is added in first place. As a reference please see IORT spec:
    >> http://infocenter.arm.com/help/topic/com.arm.doc.den0049b/DEN0049B_IO_Remapping_Table.pdf
    >>
    >> Patches were built on top of accepted ARM64 ACPI PCI support and can be found
    >> all together here:
    >> https://github.com/semihalf-nowicki-tomasz/linux.git (its-acpi-v6)
    >>
    >> Tested on Cavium ThunderX server.
    >>
    >> v5 -> v6
    >> - added locking mechanism for IORT list with domain token
    >> - IORT function name improvements
    >> - extended IORT RID mapping helper
    >> - reworked IORT to be more SMMU friendly
    >> - IORT functions which map RID and find corresponding domain are not
    >> PCI specific any more (struct pci_dev -> struct device)
    >> - bug fixes
    >>
    >> v4 -> v5
    >> - rebased against v4.7-rc1
    >> - drop generic layer and call IORT functions directly
    >> - improve resource abstraction and string formatting
    >>
    >> v3 -> v4
    >> - rebased against v4.5
    >> - add ACPI support for IRQ domain handling on a per-device basis
    >> - reorder domain setup step
    >> - improve error handling
    >> - code style improvements
    >>
    >> v2 -> v3
    >> - rebased on top of 4.4
    >> - fixes and improvements for redistributor init via GICC structures
    >> - fixes as per kbuild reports
    >>
    >> v1 -> v2
    >> - rebased on top of 4.4-rc4
    >> - use pci_msi_domain_get_msi_rid for requester ID to device ID translation
    >>
    >> Tomasz Nowicki (7):
    >> ACPI: I/O Remapping Table (IORT) initial support
    >> PCI/MSI: Setup MSI domain on a per-devices basis using IORT ACPI table
    >> irqchip/gicv3-its: Cleanup for ITS domain initialization
    >> irqchip/gicv3-its: Refator ITS DT init code to prepare for ACPI
    >> irqchip/gicv3-its: Probe ITS in the ACPI way
    >> irqchip/gicv3-its: Factor out code that might be reused for ACPI
    >> irqchip/gicv3-its: Use MADT ITS subtable to do PCI/MSI domain
    >> initialization
    >>
    >> drivers/acpi/Kconfig | 3 +
    >> drivers/acpi/Makefile | 1 +
    >> drivers/acpi/iort.c | 386 +++++++++++++++++++++++++++++++
    >> drivers/irqchip/Kconfig | 1 +
    >> drivers/irqchip/irq-gic-v3-its-pci-msi.c | 88 +++++--
    >> drivers/irqchip/irq-gic-v3-its.c | 185 ++++++++++-----
    >> drivers/irqchip/irq-gic-v3.c | 7 +-
    >> drivers/pci/msi.c | 11 +-
    >> include/linux/iort.h | 38 +++
    >> include/linux/irqchip/arm-gic-v3.h | 4 +-
    >> 10 files changed, 646 insertions(+), 78 deletions(-)
    >> create mode 100644 drivers/acpi/iort.c
    >> create mode 100644 include/linux/iort.h
    >>
    >
    >
    > Once you've addressed the couple of remarks I had, and unless someone
    > has further objections, this should be in a sane state.

    Thanks for having a look !

    >
    > Of course, the following question would be "who merges this thing". I'm
    > happy to take it (mostly because it makes my life easier on the ITS
    > side), but it needs to be Acked by the usual suspects (Rafael, Bjorn,
    > Lorenzo).
    >

    As for me, I am fine you to merge it.

    Bjorn, Rafael, Lorenzo,

    Can you please check on respective patches? Thanks in advance.

    Tomasz

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