(subset) [PATCH 0/2] arm64: mm: Fix cache maintenance for non-coherent streaming DMA

Catalin Marinas catalin.marinas at arm.com
Fri Jun 17 11:25:17 PDT 2022


On Fri, 10 Jun 2022 16:12:26 +0100, Will Deacon wrote:
> This pair of patches follows-up on the discussion we had on linux-arch
> earlier this week and addresses the reported problem for arm64 only.
> 
> Other architectures should be able to do something similar if they wish,
> but this all came out of discussion and code inspection rather than a
> concrete failure.
> 
> [...]

Applied to arm64 (for-next/fixes), thanks!

[1/2] arm64: mm: Don't invalidate FROM_DEVICE buffers at start of DMA transfer
      https://git.kernel.org/arm64/c/c50f11c6196f

-- 
Catalin




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