On 7/11/2023 12:00 PM, John Paul Adrian Glaubitz wrote: > What's the best way to test this? Just build Andrew's kernel? I didn't see the patchset shown on: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git/log/?h=mm-unstable yet. I believe the patchset will be in mm-unstable soon. >From the cover letter: The point of all this is better performance, and Fengwei Yin has measured improvement on x86. I suspect you'll see improvement on your architecture too. Try the new will-it-scale test mentioned here: https://lore.kernel.org/linux-mm/20230206140639.538867-5-fengwei.yin@xxxxxxxxx/ You'll need to run it on an XFS filesystem and have CONFIG_TRANSPARENT_HUGEPAGE set. It's for performance testing. For functionality, I used: - System boot/reboot. - Using browser to access internet, Thunderbird to check email. - Build kernel. Regards Yin, Fengwei > > I would like to give it a go on my SH7785LCR to be sure nothing breaks.