Hello! On 5 June 2020, 08:37, John Paul Adrian Glaubitz wrote: > I would like to switch the ppc64 kernel back to 4k pages. The majority > of our users are people on G5 Macs anyway, so I don't see a point > in using 64k pages.
If someone was using btrfs, it might not work, at least I have hit this issue back in 2016. Maybe they already fixed btrfs, but on my Power Mac G5 with Nvidia GPU, I had to use a pagesize of 4k in order for nouveau to work, but since I had created the btrfs partition before, it wouldn't mount complaining about an unsupported sectorsize. No issue on ext4 filesystems, but still something to keep in mind. Because: why not use btrfs on a 64-Bit PowerPC, right?

