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SubjectRe: [patch 00/16] genirq: Hierarchical irq domains and generic MSI interrupt code
Hi Thomas, Jiang,

I finally get some time on this, hopefully not too late...
In brief, I like the part of stacked domain, and have some opinions on
the part of refactoring MSI. Please check inline comments.

Regards,
Abel

On 2014/11/12 21:42, Thomas Gleixner wrote:

> This is an extract from Jiangs various patch series which only
> contains the generic irq and MSI parts w/o the x86 specific
> modifications.
>
> This is roughly what I plan to merge into the generic irq core, so the
> various outstanding patches (irqchip/x86/...) can be based on this.
>
> It's available from git as well:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/irqdomain
>
> Note, that branch is not yet exposed to linux-next and subject to
> modifications including rebasing.
>
> Can all involved parties please have a close look and retest their
> patches on top of this?
>
> Jiang, you need to merge that into x86/apic for rebasing your series.
>
> Thanks,
>
> tglx
> ----
> Documentation/IRQ-domain.txt | 71 +++++
> arch/arm/mach-iop13xx/msi.c | 2
> arch/ia64/kernel/msi_ia64.c | 4
> arch/ia64/sn/kernel/msi_sn.c | 4
> arch/mips/pci/msi-octeon.c | 2
> arch/mips/pci/msi-xlp.c | 2
> arch/mips/pci/pci-xlr.c | 2
> arch/powerpc/platforms/cell/axon_msi.c | 2
> arch/powerpc/platforms/powernv/pci.c | 2
> arch/powerpc/platforms/pseries/msi.c | 2
> arch/powerpc/sysdev/fsl_msi.c | 2
> arch/powerpc/sysdev/mpic_pasemi_msi.c | 2
> arch/powerpc/sysdev/mpic_u3msi.c | 2
> arch/powerpc/sysdev/ppc4xx_hsta_msi.c | 2
> arch/powerpc/sysdev/ppc4xx_msi.c | 2
> arch/s390/pci/pci.c | 2
> arch/sparc/kernel/pci_msi.c | 2
> arch/tile/kernel/pci_gx.c | 2
> arch/x86/kernel/apic/io_apic.c | 4
> arch/x86/pci/xen.c | 4
> drivers/iommu/irq_remapping.c | 8
> drivers/irqchip/irq-armada-370-xp.c | 2
> drivers/pci/Kconfig | 6
> drivers/pci/host/pci-tegra.c | 2
> drivers/pci/host/pcie-designware.c | 2
> drivers/pci/host/pcie-rcar.c | 2
> drivers/pci/host/pcie-xilinx.c | 2
> drivers/pci/msi.c | 150 ++++++-----
> drivers/vfio/pci/vfio_pci_intrs.c | 2
> include/linux/irq.h | 33 ++
> include/linux/irqdomain.h | 91 +++++++
> include/linux/irqhandler.h | 14 +
> include/linux/msi.h | 53 +++-
> kernel/irq/Kconfig | 15 +
> kernel/irq/Makefile | 1
> kernel/irq/chip.c | 37 ++
> kernel/irq/irqdomain.c | 418 +++++++++++++++++++++++++++++++--
> kernel/irq/manage.c | 2
> kernel/irq/msi.c | 132 ++++++++++
> 39 files changed, 959 insertions(+), 130 deletions(-)
>
>
>
>
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