Re: [RFC PATCH 0/4] Kernel daemon for detecting and promoting hot pages

[Raghavendra K T]

On 3/17/2025 3:30 AM, SeongJae Park wrote:
> + Harry, who was called Hyeonggon before.
> > I am also working with Raghu to integrate his kmmdscan [3] as the
> > hotness source and use kpromoted for migration.
>
> Raghu also mentioned he would try to take a time to look into DAMON if there is
> anything that he could reuse for the purpose.  I'm curious if he was able to
> find something there.
[...]
Hello SJ,

I did take a look at DAMON vaddr and paddr implementation. Also
wondering how can I optimize hotness data collected by kmmscand.

DAMON regions should be very helpful here, But I am not there yet.

will surely need help brainstorming session post my next RFC.

Thanks and Regards
- Raghu