Messages in this thread | | | Date | Thu, 15 Mar 2012 17:51:04 -0700 | Subject | Re: [RFC PATCH 0/9] Introduce irq_remap_ops to x86 | From | Yinghai Lu <> |
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On Thu, Mar 15, 2012 at 10:39 AM, Joerg Roedel <joerg.roedel@amd.com> wrote: > Hi, > > in order to implement interrupt remapping using the AMD IOMMU I did some > refactoring of the current Intel-specific interrupt remapping code. The > result is posted for comments in this patch-set. > > The patch-set basically removes the Intel-specific calls from the X86 > apic and io-apic code and replaces all of them with helper functions > that use the irq_remap_ops to hook into an implementation specific > implementation. > > I have done basic testing on this patch-set on a VT-d machine with > interrupt remapping and found no regression so far. But as usual this > doesn't mean that there is none ;-) > > Anyway, since I am on vacation soon I sent out these patches to receive > all kinds of comments so that I can start over to add the AMD part when > I am back. > > Thanks, > > Joerg > > Diffstat: > > arch/ia64/include/asm/intr_remapping.h | 4 + > arch/x86/include/asm/intr_remapping.h | 101 +++ > arch/x86/include/asm/irq_remapping.h | 45 -- > arch/x86/kernel/apic/apic.c | 20 +- > arch/x86/kernel/apic/io_apic.c | 276 ++------- > drivers/iommu/Makefile | 2 +- > drivers/iommu/amd_iommu_init.c | 123 +++-- > drivers/iommu/dmar.c | 1 + > drivers/iommu/intel-iommu.c | 1 + > drivers/iommu/intel_intr_remapping.c | 1065 ++++++++++++++++++++++++++++++++ > drivers/iommu/intr_remapping.c | 810 +++---------------------- > drivers/iommu/intr_remapping.h | 97 +++- > include/linux/amd-iommu.h | 2 +- > include/linux/dmar.h | 85 --- > 14 files changed, 1469 insertions(+), 1163 deletions(-)
Yes, it is good clean up for ioapic.c at least.
Acked-by: Yinghai Lu <yinghai@kernel.org> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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