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[..] > base-commit: 0ff41df1cb268fc69e703a08a57ee14ae967d0ca That's v6.15. At time of writing v6.16-rc3 was out. At a minimum I would expect new functionality targeting the next kernel to be based on -rc2 of the previous kernel. It might be ok if the conflicts are low, but going forward do move your baseline to at least -rc2 if not later. This highlights that CXL needs a Documentation/process/maintainer-handbooks.rst entry to detail expectations like this.