[PATCH v2] arm64: errata: Add NXP iMX8QM workaround for A53 Cache coherency issue

Francesco Dolcini francesco at dolcini.it
Tue Dec 9 23:45:50 PST 2025


Hello Ivan,

On Thu, Apr 20, 2023 at 02:29:52PM +0300, Ivan T. Ivanov wrote:
> According to NXP errata document[1] i.MX8QuadMax SoC suffers from
> serious cache coherence issue. It was also mentioned in initial
> support[2] for imx8qm mek machine.

Ivan, from what I can see this patch was never merged and there was not any
follow-up on this. What's the status? Are you planning to work on it?

Frank, it would be nice to have this issue sorted out in mainline, any
chance that NXP can help move this forward?

Francesco




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