Re: [Patch Part1 v7 00/38] Convert x86 to hierarchy irqdomain and stacked irqchip

[Jiang Liu <jiang.liu@linux.intel.com>]

Ping:)

On 2015/1/20 11:08, Jiang Liu wrote:
> Hi all,
> 	The generic hierarchy irqdomain and stacked irqchip implementation
> has been merged into v3.19, so this patch set converts x86 interupt
> management to hierarchy irqdomain and stacked irqchip. I will send out
> another following-on patch set to clean up code and interfaces obseleted
> by this patch set.
> 
> 	This patch set has been reviewed several times and it missed v3.19
> merging because several got fixed just before the merging window.
> 	The main changes since last review are:
> 1) Rebased the patch set onto v3.19-rc5.
> 2) Merged bugfixes into the patch introducing the bug so it won't break
>    bisecting.
> 
> Hi Thomas,
> 	Rafael needs more time to review the patch set to refine ACPI
> resource paring interface, and we are nearing to v3.19-rc6. So it would
> be helpful to move onto the x86 hierarchy irqdomain patch set first, so
> we may catch up with v3.20 merging window.
> Thanks!
> Gerry
> 
> Jiang Liu (36):
>   x86/irq: Save destination CPU ID in irq_cfg
>   x86/irq: Use hierarchy irqdomain to manage CPU interrupt vectors
>   x86/hpet: Use new irqdomain interfaces to allocate/free IRQ
>   x86/MSI: Use new irqdomain interfaces to allocate/free IRQ
>   x86/uv: Use new irqdomain interfaces to allocate/free IRQ
>   x86/htirq: Use new irqdomain interfaces to allocate/free IRQ
>   x86/dmar: Use new irqdomain interfaces to allocate/free IRQ
>   irq_remapping: Introduce new interfaces to support hierarchy
>     irqdomain
>   irq_remapping/vt-d: Change prototypes to prepare for enabling
>     hierarchy irqdomain
>   irq_remapping/vt-d: Enhance Intel IR driver to suppport hierarchy
>     irqdomain
>   irq_remapping/amd: Enhance AMD IR driver to suppport hierarchy
>     irqdomain
>   x86/hpet: Enhance HPET IRQ to support hierarchy irqdomain
>   x86/MSI: Use hierarchy irqdomain to manage MSI interrupts
>   x86/irq: Directly call native_compose_msi_msg() for DMAR IRQ
>   irq_remapping/vt-d: Clean up unused MSI related code
>   irq_remapping/amd: Clean up unused MSI related code
>   irq_remapping: Clean up unused MSI related code
>   x86/MSI: Clean up unused MSI related code and interfaces
>   iommu/vt-d: Refine the interfaces to create IRQ for DMAR unit
>   x86/irq: Use hierarchy irqdomain to manage DMAR interrupts
>   x86/htirq: Use hierarchy irqdomain to manage Hypertransport
>     interrupts
>   x86/uv: Use hierarchy irqdomain to manage UV interrupts
>   x86/irq: Normalize x86 irq_chip name
>   x86/MSI: Simplify the way to deal with remapped MSI interrupts
>   x86/MSI: Replace msi_update_msg() with irq_chip_compose_msi_msg()
>   x86/irq: Implement irq_chip.irq_write_msi_msg for MSI/DMAR/HPET
>     irq_chips
>   x86/irq: Simplify MSI/DMAR/HPET implementation by using common code
>   irq_remapping: Kill unused function irq_remapping_print_chip()
>   x86/intel-mid, trivial: Refine code syntax for sfi_parse_mtmr()
>   x86/irq: Kill unused pre_init_apic_IRQ0()
>   x86/irq: Prepare IOAPIC interfaces to support hierarchy irqdomain
>   x86/irq: Implement callbacks to enable hierarchy irqdomain on IOAPICs
>   x86/irq: Refine the way to allocate irq_cfg for legacy IRQs
>   x86/irq: Simplify the way to print IOAPIC entry
>   x86/irq: Introduce helper functions to support hierarchy irqdomain
>     for IOAPIC
>   x86/irq: Convert IOAPIC to use hierarchy irqdomain interfaces
> 
> Rickard Strandqvist (1):
>   x86/apb_timer: Remove unused function is_apbt_capable()
> 
> Thomas Gleixner (1):
>   x86/intel-mid: Delay initialization of APB timer
> 
>  arch/ia64/include/asm/irq_remapping.h              |    2 -
>  arch/ia64/kernel/msi_ia64.c                        |   30 +-
>  arch/x86/Kconfig                                   |    4 +-
>  arch/x86/include/asm/hpet.h                        |   16 +-
>  arch/x86/include/asm/hw_irq.h                      |   91 +++
>  arch/x86/include/asm/io_apic.h                     |   25 +-
>  arch/x86/include/asm/irq_remapping.h               |   45 +-
>  arch/x86/include/asm/msi.h                         |    7 +
>  arch/x86/include/asm/pci.h                         |    5 -
>  arch/x86/include/asm/x86_init.h                    |    4 -
>  arch/x86/kernel/acpi/boot.c                        |   20 +-
>  arch/x86/kernel/apb_timer.c                        |   12 -
>  arch/x86/kernel/apic/htirq.c                       |  173 ++++--
>  arch/x86/kernel/apic/io_apic.c                     |  600 +++++++++++++++-----
>  arch/x86/kernel/apic/msi.c                         |  416 ++++++++------
>  arch/x86/kernel/apic/vector.c                      |  205 ++++++-
>  arch/x86/kernel/devicetree.c                       |   37 +-
>  arch/x86/kernel/hpet.c                             |   57 +-
>  arch/x86/kernel/mpparse.c                          |    6 +-
>  arch/x86/kernel/x86_init.c                         |    2 -
>  arch/x86/pci/intel_mid_pci.c                       |    6 +-
>  .../platform/intel-mid/device_libs/platform_wdt.c  |    5 +-
>  arch/x86/platform/intel-mid/intel-mid.c            |   18 +-
>  arch/x86/platform/intel-mid/sfi.c                  |   30 +-
>  arch/x86/platform/sfi/sfi.c                        |    5 +-
>  arch/x86/platform/uv/uv_irq.c                      |  299 ++++------
>  drivers/iommu/amd_iommu.c                          |  376 +++++++++---
>  drivers/iommu/amd_iommu_init.c                     |    4 +
>  drivers/iommu/amd_iommu_proto.h                    |    9 +
>  drivers/iommu/amd_iommu_types.h                    |    5 +
>  drivers/iommu/dmar.c                               |   19 +-
>  drivers/iommu/intel_irq_remapping.c                |  451 ++++++++++-----
>  drivers/iommu/irq_remapping.c                      |  178 ++----
>  drivers/iommu/irq_remapping.h                      |   20 +-
>  drivers/pci/htirq.c                                |   48 +-
>  include/linux/dmar.h                               |    3 +-
>  include/linux/htirq.h                              |   22 +-
>  include/linux/intel-iommu.h                        |    4 +
>  38 files changed, 2100 insertions(+), 1159 deletions(-)
>  create mode 100644 arch/x86/include/asm/msi.h
>