Re: [PATCH v3 3/9] remoteproc: qcom_q6v5_mss: Add MDM9607

Bryan O'Donoghue
2026-01-02T12:59:22Z

On 02/01/2026 12:00, Konrad Dybcio wrote:
>> Is there an io-fabric in the world which exceeds 1 microsecond to perform a write transaction ?
> Writes on arm64 aren't usually observable from the remote endpoint when
> you would expect them to, they can be buffered unless there's an explicit
> readback right afterwards (which creates a dependency that the processor
> will fulfill)

I don't mean write-combining cache, I mean posted versus non-posted
writes which is a feature of the front-side-bus :)

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bod