From: ddutile on
gitlab.com
https://gitlab.com/cki-project/kernel-ark/-/merge_requests/1023#note_5509...
Per Waimain's feedback, we should use mark_tech_preview() -- this
actually sets a taint flag, which is part of kernel dmesg & I believe is
captured in a crash dump as well.
You can have the tech-preview be per-arch... your call.
I suggest on cma_alloc() only.