The patch titled Subject: Docs/ABI/damon: document {core,ops}_filters directories has been added to the -mm mm-unstable branch. Its filename is docs-abi-damon-document-coreops_filters-directories.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/docs-abi-damon-document-coreops_filters-directories.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: SeongJae Park <sj@xxxxxxxxxx> Subject: Docs/ABI/damon: document {core,ops}_filters directories Date: Wed, 5 Mar 2025 14:27:32 -0800 Document the new DAMOS filters sysfs directories on ABI doc. Link: https://lkml.kernel.org/r/20250305222733.59089-8-sj@xxxxxxxxxx Signed-off-by: SeongJae Park <sj@xxxxxxxxxx> Cc: Jonathan Corbet <corbet@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- Documentation/ABI/testing/sysfs-kernel-mm-damon | 16 ++++++++++++++ 1 file changed, 16 insertions(+) --- a/Documentation/ABI/testing/sysfs-kernel-mm-damon~docs-abi-damon-document-coreops_filters-directories +++ a/Documentation/ABI/testing/sysfs-kernel-mm-damon @@ -409,6 +409,22 @@ Description: Writing 'Y' or 'N' to this applying the scheme's action to the memory that satisfies the 'type' and the 'matching' of the directory. +What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/core_filters +Date: Feb 2025 +Contact: SeongJae Park <sj@xxxxxxxxxx> +Description: Directory for DAMON core layer-handled DAMOS filters. Files + under this directory works same to those of + /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters + directory. + +What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/ops_filters +Date: Feb 2025 +Contact: SeongJae Park <sj@xxxxxxxxxx> +Description: Directory for DAMON operations set layer-handled DAMOS filters. + Files under this directory works same to those of + /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters + directory. + What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/stats/nr_tried Date: Mar 2022 Contact: SeongJae Park <sj@xxxxxxxxxx> _ Patches currently in -mm which might be from sj@xxxxxxxxxx are selftests-damon-damos_quota_goal-handle-minimum-quota-that-cannot-be-further-reduced.patch selftests-damon-damos_quota-make-real-expectation-of-quota-exceeds.patch selftests-damon-damon_nr_regions-set-ops-update-for-merge-results-check-to-100ms.patch selftests-damon-damon_nr_regions-sort-collected-regiosn-before-checking-with-min-max-boundaries.patch mm-damon-respect-core-layer-filters-allowance-decision-on-ops-layer.patch mm-damon-core-initialize-damos-walk_completed-in-damon_new_scheme.patch mm-madvise-split-out-mmap-locking-operations-for-madvise.patch mm-madvise-split-out-madvise-input-validity-check.patch mm-madvise-split-out-madvise-behavior-execution.patch mm-madvise-remove-redundant-mmap_lock-operations-from-process_madvise.patch mm-damon-avoid-applying-damos-action-to-same-entity-multiple-times.patch mm-damon-core-unset-damos-walk_completed-after-confimed-set.patch mm-damon-core-do-not-call-damos_walk_control-walk-if-walk-is-completed.patch mm-damon-core-do-damos-walking-in-entire-regions-granularity.patch mm-damon-introduce-damos-filter-type-hugepage_size-fix.patch docs-mm-damon-design-fix-typo-on-damos-filters-usage-doc-link.patch docs-mm-damon-design-document-hugepage_size-filter.patch docs-damon-move-damos-filter-type-names-and-meaning-to-design-doc.patch docs-mm-damon-design-clarify-handling-layer-based-filters-evaluation-sequence.patch docs-mm-damon-design-categorize-damos-filter-types-based-on-handling-layer.patch mm-damon-implement-a-new-damos-filter-type-for-unmapped-pages.patch docs-mm-damon-design-document-unmapped-damos-filter-type.patch mm-damon-add-data-structure-for-monitoring-intervals-auto-tuning.patch mm-damon-core-implement-intervals-auto-tuning.patch mm-damon-sysfs-implement-intervals-tuning-goal-directory.patch mm-damon-sysfs-commit-intervals-tuning-goal.patch mm-damon-sysfs-implement-a-command-to-update-auto-tuned-monitoring-intervals.patch docs-mm-damon-design-document-for-intervals-auto-tuning.patch docs-mm-damon-design-document-for-intervals-auto-tuning-fix.patch docs-abi-damon-document-intervals-auto-tuning-abi.patch docs-admin-guide-mm-damon-usage-add-intervals_goal-directory-on-the-hierarchy.patch mm-damon-core-introduce-damos-ops_filters.patch mm-damon-paddr-support-ops_filters.patch mm-damon-core-support-committing-ops_filters.patch mm-damon-core-put-ops-handled-filters-to-damos-ops_filters.patch mm-damon-paddr-support-only-damos-ops_filters.patch mm-damon-add-default-allow-reject-behavior-fields-to-struct-damos.patch mm-damon-core-set-damos_filter-default-allowance-behavior-based-on-installed-filters.patch mm-damon-paddr-respect-ops_filters_default_reject.patch docs-mm-damon-design-update-for-changed-filter-default-behavior.patch mm-damon-sysfs-schemes-let-damon_sysfs_scheme_set_filters-be-used-for-different-named-directories.patch mm-damon-sysfs-schemes-implement-core_filters-and-ops_filters-directories.patch mm-damon-sysfs-schemes-commit-filters-in-coreops_filters-directories.patch mm-damon-core-expose-damos_filter_for_ops-to-damon-kernel-api-callers.patch mm-damon-sysfs-schemes-record-filters-of-which-layer-should-be-added-to-the-given-filters-directory.patch mm-damon-sysfs-schemes-return-error-when-for-attempts-to-install-filters-on-wrong-sysfs-directory.patch docs-abi-damon-document-coreops_filters-directories.patch docs-admin-guide-mm-damon-usage-update-for-coreops_filters-directories.patch