[PATCH 0/6] perf: Arm SMMU PMU driver

Will Deacon will at kernel.org
Mon Mar 7 14:03:34 PST 2022


On Thu, 17 Feb 2022 14:24:14 +0000, Robin Murphy wrote:
> Since our friends at Linaro had some interest in the area, I've dug up
> and finished off my old SMMUv1/v2 PMU driver, now with a slightly less
> terrible DT binding to boot. Patch #1 involves a general refactoring of
> the IRQ setup code in arm-smmu which also now serves to remove the
> general dependency on explicit IRQ resources for of_platform devices.
> 
> ACPI support via IORT (patch #2) is pleasingly trivial, but does have a
> hard dependency on the previous patch, otherwise SMMU context
> interrupts may get messed up.
> 
> [...]

Applied first patch to will (for-joerg/arm-smmu/updates), thanks!

[1/6] iommu/arm-smmu: Account for PMU interrupts
      https://git.kernel.org/will/c/97dfad194ca8

Cheers,
-- 
Will

https://fixes.arm64.dev
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