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

From: Jiang Liu
Date: Mon Feb 02 2015 - 21:51:59 EST

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
>
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