The patch titled Subject: Docs/ABI/damon: document DAMOS filter allow sysfs file has been added to the -mm mm-unstable branch. Its filename is docs-abi-damon-document-damos-filter-allow-sysfs-file.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-damos-filter-allow-sysfs-file.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 DAMOS filter allow sysfs file Date: Thu, 9 Jan 2025 09:51:24 -0800 Update DAMON ABI document for added DAMOS filter 'allow' file. Link: https://lkml.kernel.org/r/20250109175126.57878-9-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 | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) --- a/Documentation/ABI/testing/sysfs-kernel-mm-damon~docs-abi-damon-document-damos-filter-allow-sysfs-file +++ a/Documentation/ABI/testing/sysfs-kernel-mm-damon @@ -355,10 +355,15 @@ Description: If 'target' is written to t What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters/<F>/matching Date: Dec 2022 Contact: SeongJae Park <sj@xxxxxxxxxx> -Description: Writing 'Y' or 'N' to this file sets whether to filter out - pages that do or do not match to the 'type' and 'memcg_path', - respectively. Filter out means the action of the scheme will - not be applied to. +Description: Writing 'Y' or 'N' to this file sets whether the filter is for + the memory of the 'type', or all except the 'type'. + +What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters/<F>/allow +Date: Jan 2025 +Contact: SeongJae Park <sj@xxxxxxxxxx> +Description: Writing 'Y' or 'N' to this file sets whether to allow or reject + 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>/stats/nr_tried Date: Mar 2022 _ Patches currently in -mm which might be from sj@xxxxxxxxxx are samples-add-a-skeleton-of-a-sample-damon-module-for-working-set-size-estimation.patch samples-damon-wsse-start-and-stop-damon-as-the-user-requests.patch samples-damon-wsse-implement-working-set-size-estimation-and-logging.patch samples-damon-introduce-a-skeleton-of-a-smaple-damon-module-for-proactive-reclamation.patch samples-damon-prcl-implement-schemes-setup.patch replace-free-hugepage-folios-after-migration-fix-2.patch mm-damon-sysfs-schemes-remove-unnecessary-schemes-existence-check-in-damon_sysfs_schemes_clear_regions.patch mm-damon-sysfs-handle-clear_schemes_tried_regions-from-damon-sysfs-context.patch mm-damon-core-introduce-damon_call.patch mm-damon-sysfs-use-damon_call-for-update_schemes_stats.patch mm-damon-sysfs-use-damon_call-for-commit_schemes_quota_goals.patch mm-damon-sysfs-use-damon_call-for-update_schemes_effective_quotas.patch mm-damon-core-implement-damos_walk.patch docs-mm-damon-design-document-damos-regions-walking.patch mm-damon-sysfs-use-damos_walk-for-update_schemes_tried_bytesregions.patch mm-damon-sysfs-remove-unused-code-for-schemes-tried-regions-update.patch mm-damon-clarify-trying-vs-applying-on-damos_stat-kernel-doc-comment.patch docs-mm-damon-design-add-statistics-section.patch docs-admin-guide-mm-damon-usage-link-damos-stat-design-doc.patch mm-damon-ask-apply_scheme-to-report-filter-passed-region-internal-bytes.patch mm-damon-paddr-report-filter-passed-bytes-back-for-normal-actions.patch mm-damon-paddr-report-filter-passed-bytes-back-for-damos_stat-action.patch mm-damon-core-implement-per-scheme-ops-handled-filter-passed-bytes-stat.patch mm-damon-syfs-schemes-implement-per-scheme-filter-passed-bytes-stat.patch docs-mm-damon-design-document-sz_ops_filter_passed.patch docs-admin-guide-mm-damon-usage-document-sz_ops_filter_passed.patch docs-abi-damon-document-per-scheme-filter-passed-bytes-stat-file.patch mm-damon-core-pass-per-region-filter-passed-bytes-to-damos_walk_control-walk_fn.patch mm-damon-sysfs-schemes-expose-per-region-filter-passed-bytes.patch docs-mm-damon-design-document-per-region-sz_filter_passed-stat.patch docs-admin-guide-mm-damon-usage-document-sz_filtered_out-of-scheme-tried-region-directories.patch docs-abi-damon-document-per-region-damos-filter-passed-bytes-stat-file.patch docs-translations-admin-guide-mm-damon-usage-remove-damon-debugfs-interface-documentation.patch docs-admin-guide-mm-damon-usage-remove-damon-debugfs-interface-documentation.patch docs-mm-damon-design-update-for-removal-of-damon-debugfs-interface.patch selftests-damon-config-remove-configs-for-damon-debugfs-interface-selftests.patch selftests-damon-remove-tests-for-damon-debugfs-interface.patch kunit-configs-remove-configs-for-damon-debugfs-interface-tests.patch mm-damon-remove-damon-debugfs-interface-kunit-tests.patch mm-damon-remove-damon-debugfs-interface.patch mm-damon-fixup-damos_filter-kernel-doc.patch mm-damon-core-add-damos_filter-allow-field.patch mm-damon-core-support-damos_filter-allow.patch mm-damon-paddr-support-damos_filter-allow.patch mm-damon-add-allow-argument-to-damos_new_filter.patch mm-damon-sysfs-schemes-add-a-file-for-setting-damos_filter-allow.patch docs-mm-damon-design-document-allow-reject-damos-filter-behaviors.patch docs-abi-damon-document-damos-filter-allow-sysfs-file.patch docs-admin-guide-mm-damon-usage-omit-damos-filter-details-in-favor-of-design-doc.patch docs-admin-guide-mm-damon-usage-document-damos-filter-allow-sysfs-file.patch