Re: [RFC PATCH v4 9/9] mm/damon/core: apply probe_hits_wsum filters to node_eligible_mem_bp

[sashiko-bot@kernel.org]

> node_eligible_mem_bp is the share of a scheme's eligible memory that is
> on a given node, and memory is eligible when its region matches the
> scheme's access pattern.  In data attributes-only monitoring nr_accesses
> is not updated, so the access pattern cannot tell which regions the
> scheme is for; its probe_hits_wsum filters do.
> 
> Count a region as eligible only if it also passes the scheme's
> probe_hits_wsum filters, decided as the scheme's core filters are: the
> first matching one decides, and if none matches, the region passes
> unless the last of them is an allow filter and the scheme has no ops
> filters.  The address and target filters stay out of the metric, as
> before, since they scope where the scheme acts rather than which memory
> it is for.
> 
> Signed-off-by: Ravi Jonnalagadda <ravis.opensrc@gmail.com>

Sashiko has reviewed this patch and found no issues. It looks great!

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Sashiko AI review · https://sashiko.dev/#/patchset/20261005-damon-perf-rfc-v3-send-2026-10-03-v4-0-b03452e137f3@gmail.com?part=9