Re: [PATCH] mm/damon: fix stale TLB young-state handling on arm64

[Kunwu Chan]

June 1, 2026 at 12:24 AM, "SeongJae Park" <sj@xxxxxxxxxx mailto:sj@xxxxxxxxxx?to=%22SeongJae%20Park%22%20%3Csj%40kernel.org%3E > wrote:


> 
> On Sun, 31 May 2026 12:16:49 +0000 "Kunwu Chan" <kunwu.chan@xxxxxxxxx> wrote:
> 
> [...]
> 
> > 
> > We think that makes sense. Explaining the rationale for not flushing TLB,
> >  the limitations this can introduce for tests, and recommendations for
> >  choosing reliable test working set sizes would be helpful.
> > 
> Thank you for kindly accepting my suggestion.
> 
Thanks, SJ.

> > 
> > If we later find cases where the documented recommendations are still
> >  insufficient, we can revisit more intrusive approaches.
> >  
> >  I'd be happy to help with the documentation work if needed. Please let
> >  me know if you'd like me to prepare a draft patch.
> > 
> Yes, please feel free to send a patch! :)
> 
Will send it once I have something ready.

Thanks, Kunwu
> Thanks,
> SJ
> 
> [...]
>