From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 296543191B9 for ; Tue, 27 Jan 2026 04:05:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769486723; cv=none; b=Ipedinar8tHpg4oTHrTLBzwwX8PkCjOt8LIgNjJyyhzEgl8Nbrc7lhY1X0Ct19W6usjfvt1SpVyBRpR7bPBvdFIIkGUiOK+KVJRN/WJk2+moY4C5Lbrj+8C5A5J3E4SIU7hn4UWInx+gktwbi74zeq4NIdiidhzrlabjzf6jSjw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769486723; c=relaxed/simple; bh=VoMczrlcSW2CL7RpYwxUHFarZ8KYP03x/fHRHqRdgL8=; h=Date:To:From:Subject:Message-Id; b=NPtKaUCOY7YKNOtOF7nvJIgq4s703qMOXvqi6zFoefGK/K1fVNRtoUmaNeYdhibg45STLns8oIa2lXl903yWKofxTqtnVBKLlv+UiZUlKqAvm7H4H4LpRnhRNs5jHtqnFf160gFzCjOunAhk5K0Nqcx8utbK9szVNLyn71+tyGA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=Sl0gyJ2J; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="Sl0gyJ2J" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0227DC116C6; Tue, 27 Jan 2026 04:05:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1769486723; bh=VoMczrlcSW2CL7RpYwxUHFarZ8KYP03x/fHRHqRdgL8=; h=Date:To:From:Subject:From; b=Sl0gyJ2JmqrF7eDOYRGM50F9ehOGFdfgnODGHvRWhT/zVAr5o/c7Vg+sCILvNK5sR SRaHd126mNwwAwdroS+Q3DK++zYgfcbfsu7PDQdDyvE+WZmJwvJPDtgCznQR22Y3Dy JKGiT9hSCyHT4QGYY69lHvK6WxEy4DJW46tWI0Io= Date: Mon, 26 Jan 2026 20:05:22 -0800 To: mm-commits@vger.kernel.org,vbabka@suse.cz,surenb@google.com,rppt@kernel.org,mhocko@suse.com,lorenzo.stoakes@oracle.com,lianux.mm@gmail.com,liam.howlett@oracle.com,david@kernel.org,corbet@lwn.net,sj@kernel.org,akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] docs-admin-guide-mm-damon-lru_sort-document-intervals-autotuning.patch removed from -mm tree Message-Id: <20260127040523.0227DC116C6@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The quilt patch titled Subject: Docs/admin-guide/mm/damon/lru_sort: document intervals autotuning has been removed from the -mm tree. Its filename was docs-admin-guide-mm-damon-lru_sort-document-intervals-autotuning.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: SeongJae Park Subject: Docs/admin-guide/mm/damon/lru_sort: document intervals autotuning Date: Tue, 13 Jan 2026 07:27:16 -0800 Document a newly added DAMON_LRU_SORT module parameter for using monitoring intervals auto-tuning feature of DAMON. Link: https://lkml.kernel.org/r/20260113152717.70459-12-sj@kernel.org Signed-off-by: SeongJae Park Acked-by: wang lian Cc: David Hildenbrand Cc: Jonathan Corbet Cc: Liam Howlett Cc: Lorenzo Stoakes Cc: Michal Hocko Cc: Mike Rapoport Cc: Suren Baghdasaryan Cc: Vlastimil Babka Signed-off-by: Andrew Morton --- Documentation/admin-guide/mm/damon/lru_sort.rst | 11 +++++++++++ 1 file changed, 11 insertions(+) --- a/Documentation/admin-guide/mm/damon/lru_sort.rst~docs-admin-guide-mm-damon-lru_sort-document-intervals-autotuning +++ a/Documentation/admin-guide/mm/damon/lru_sort.rst @@ -91,6 +91,17 @@ increases and decreases the effective le Disabled by default. +Auto-tune monitoring intervals +------------------------------ + +If this parameter is set as ``Y``, DAMON_LRU_SORT automatically tunes DAMON's +sampling and aggregation intervals. The auto-tuning aims to capture meaningful +amount of access events in each DAMON-snapshot, while keeping the sampling +interval 5 milliseconds in minimum, and 10 seconds in maximum. Setting this as +``N`` disables the auto-tuning. + +Disabled by default. + filter_young_pages ------------------ _ Patches currently in -mm which might be from sj@kernel.org are selftests-damon-sysfs_memcg_path_leaksh-use-kmemleak.patch selftests-damon-wss_estimation-test-for-up-to-160-mib-working-set-size.patch selftests-damon-access_memory-add-repeat-mode.patch selftests-damon-wss_estimation-ensure-number-of-collected-wss.patch selftests-damon-wss_estimation-deduplicate-failed-samples-output.patch mm-damon-remove-damon_operations-cleanup.patch mm-damon-core-cleanup-targets-and-regions-at-once-on-kdamond-termination.patch mm-damon-core-cancel-damos_walk-before-damon_ctx-kdamond-reset.patch mm-damon-core-process-damon_call_control-requests-on-a-local-list.patch mm-damon-document-damon_call_control-dealloc_on_cancel-repeat-behavior.patch mm-damon-core-rename-damos_filter_out-to-damos_core_filter_out.patch mm-damon-rename-damon_min_region-to-damon_min_region_sz.patch mm-damon-rename-min_sz_region-of-damon_ctx-to-min_region_sz.patch docs-mm-damon-index-simplify-the-intro.patch docs-mm-damon-design-link-repology-instead-of-fedora-package.patch docs-mm-damon-design-document-damon-sample-modules.patch docs-mm-damon-design-add-reference-to-damon_stat-usage.patch docs-admin-guide-mm-damon-usage-introduce-damon-modules-at-the-beginning.patch docs-admin-guide-mm-damon-usage-update-stats-update-process-for-refresh_ms.patch docs-mm-damon-maintainer-profile-fix-wrong-maitnainers-section-name.patch docs-mm-damon-maintainer-profile-remove-damon-tests-perf-suggestion.patch maple_tree-start-using-maple-copy-node-for-destination-fix.patch