Messages in this thread | | | From | Bjorn Andersson <> | Subject | Re: [PATCH] arm64: dts: qcom: sc8280xp: fix PCIe DMA coherency | Date | Fri, 2 Dec 2022 14:58:48 -0600 |
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On Thu, 24 Nov 2022 15:25:01 +0100, Johan Hovold wrote: > The devices on the SC8280XP PCIe buses are cache coherent and must be > marked as such to avoid data corruption. > > A coherent device can, for example, end up snooping stale data from the > caches instead of using data written by the CPU through the > non-cacheable mapping which is used for consistent DMA buffers for > non-coherent devices. > > [...]
Applied, thanks!
[1/1] arm64: dts: qcom: sc8280xp: fix PCIe DMA coherency commit: 0922df8f52b88d5c718d0cfe10794ac44b95ac78
Best regards, -- Bjorn Andersson <andersson@kernel.org>
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