On Mon, 27 Feb 2023, Michael Schmitz wrote:
Bisected to commit 376e3fdecb0dcae2 ("m68k: Enable memtest
functionality") in v5.17-rc1. Reverting that on top of latest fixes
Yes, I'm sorry to say that was the only likely candidate. Can't see why
though - are Macs all configured to have RAM start at address zero, and
possibly contiguous, Finn?
I don't really understand your question. This was not a Mac patch. The
issue seems to be about the locations initrd_start and initrd_end in
relation to the various memory segments (?)
This seems to be the same bug that was raised about 6 months ago... I had
thought it was a bootloader bug but I'm out of my depth here.