On Sat, May 11, 2024 at 8:33 AM Yu Zhao <yuzhao@xxxxxxxxxx> wrote: > > On Fri, May 10, 2024 at 8:25 AM Michal Hocko <mhocko@xxxxxxxx> wrote: > > > > On Fri 10-05-24 14:42:07, Barry Song wrote: > > [...] > > > I'm completely open to discussing both topics in the same TAO session. > > > Having a separate session isn't important to me at all. > > > > If we happen to still have some topics uncovered we can schedule a > > follow up slot. > > Thanks, Michal. > > Barry, you are very welcome to present your alternative approach in > the same session. > > In fact, it seems that we both independently explored this > pageblock-based approach. I did share our design with a few folks and > explained why we put it on the back burner and have been focusing on > the zone-based approach since then. > > Let me attach the deck that outlines our design, hopefully, we'll have > enough time to cover some of its ideas if there is enough interest. Thank you. I'm also attaching our findings regarding mTHP allocation & reclamation fallback, along with our approach and observations on running TAO on Pixel 6. >From deploying mTHP on numerous phones, I've learned that I'm not keen on using dedicated page blocks for mTHP. Instead, I prefer the virtual zone approach due to the folio size conflict in a single LRU. Further details are available in the attached PDF. Best regards Barry
Attachment:
mTHP_allocation_reclamation.pdf
Description: Adobe PDF document
