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 0y56wtvt 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Thu, 23 Jan 2025 10:57:21 +0000 Raghavendra K T wrote: > >> Bharata and I would like to propose the following topic for LSFMM. >> >> Topic: Overhauling hot page detection and promotion based on PTE A bit scanning. > > Thank you for proposing this. I'm interested in this! > Thank you. [...] >> virtual vs physical address based scanning, > > DAMON supports both virtual and physical address spaces monitoring. DAMON's > pages migration is currently not supported for virtual address spaces, though I > believe adding the support is not difficult. > Will check this. [...] >> >> 3. Discuss how hardware provided hotness info (like AMD IBS) can further aid >> promotion. Bharata had posted an RFC [4] on this a while back. > > Maybe CXL Hotness Monitoring Unit could also be an interesting thing to discuss > together. > Definitely. >> >> 4. Overlap with DAMON and potential reuse. > > I confess that it seems some of the works might overlap with DAMON to my biased > eyes. I'm looking forward to attend this session, to make it less biased and > more aligned with people :) > Yes. Agree. >> >> Links: >> >> [1] https://lore.kernel.org/all/20241201153818.2633616-1-raghavendra.kt@amd.com/ >> [2] https://lore.kernel.org/linux-mm/20241226012833.rmmbkws4wdhzdht6@ed.ac.uk/T/ >> [3] https://lore.kernel.org/lkml/Z4XUoWlU-UgRik18@gourry-fedora-PF4VCD3F/T/ >> [4] https://lore.kernel.org/lkml/20230208073533.715-2-bharata@amd.com/ > > Again, thank you for proposing this topic, and I wish to see you at Montreal! > Same here .. Thank you :) - Raghu