Docs/mm/damon/design: update for memcg damon filter

Update DAMON design document for the newly added belonging memory cgroup
attribute monitoring feature.

Link: https://lore.kernel.org/20260518234119.97569-28-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: David Hildenbrand <david@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
SeongJae Park 2026-05-18 16:41:15 -07:00 committed by Andrew Morton
parent 543ab01db7
commit 2fd777ebdf

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@ -293,8 +293,8 @@ registration is made by specifying a probe per attribute. Each of the probe
specifies a rule to determine if a given memory region has the related
attribute. The rule is constructed with multiple filters. The filters work
same to :ref:`DAMOS filters <damon_design_damos_filters>` except the supported
filter types. Currently only ``anon`` filter type is supported for data
attributes monitoring.
filter types. Currently only ``anon`` and ``memcg`` filter types are supported
for data attributes monitoring.
If such probes are registered, DAMON executes the probes for each region's
sampling memory when it does the access :ref:`sampling