Messages in this thread | | | From | Will Deacon <> | Subject | Re: [PATCHv3] iommu/arm-smmu-qcom: Add debug support for TLB sync timeouts | Date | Fri, 8 Jul 2022 14:55:53 +0100 |
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On Fri, 8 Jul 2022 15:12:30 +0530, Sai Prakash Ranjan wrote: > TLB sync timeouts can be due to various reasons such as TBU power down > or pending TCU/TBU invalidation/sync and so on. Debugging these often > require dumping of some implementation defined registers to know the > status of TBU/TCU operations and some of these registers are not > accessible in non-secure world such as from kernel and requires SMC > calls to read them in the secure world. So, add this debug support > to dump implementation defined registers for TLB sync timeout issues. > > [...]
Applied to will (for-joerg/arm-smmu/updates), thanks!
[1/1] iommu/arm-smmu-qcom: Add debug support for TLB sync timeouts https://git.kernel.org/will/c/b9b721d117e9
Cheers, -- Will
https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev
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