From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 14F0340803D for ; Fri, 9 Oct 2026 05:58:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791525529; cv=none; b=NLeHkKyLltLflLe/xawxKOkFaPfASNh2g1l7L3Vze1OAAxDrT1+M02RPqfLLfTdvb7ioYjFfLwGeC/wo9KX8zTR7ifJ7M6umLXbV8ObxZdGefAS6ITnFo1T9e/nS+TUMI7TrmjHodYn9aMUtx6/ihDcS5gzn+y01HZ4yDzEJxs4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791525529; c=relaxed/simple; bh=pxYOW69W8kkLZ65tt/lZdaOwOWcTDu2wugwouUd41Zw=; h=Date:To:From:Subject:Message-Id; b=W7PvPB+Bng5/30xvD7NE6/nbQQU9G+rS8b6kmNx2gTpVALRRHwcnQsafrO5o6PUlxTGftgJG2SBI1qLlzOHkvOAC/I28/R3DtJCHDcZ1vmvXdf7PsMgxN8Dml+5S7/fE9WOliKM+iFLBmbdXSFJvPx6ICEKTkEJ0RVn0yhMxZLA= 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=iFpuvWyQ; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="iFpuvWyQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DC6831F00893; Fri, 9 Oct 2026 05:58:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1791525528; bh=tN/XuRK9KlWEjGB9did2f2CqyZFmPc4BKcjMvem79Xw=; h=Date:To:From:Subject; b=iFpuvWyQl+Y2ce3ydmWt1noRY2dKLplWUX74cAi7lUiBFzUYUFxChzAx2btPoov2c Yr4K0Rj00Qs11UgbQ5nMBbhkbuFU2TbXuvKiEyHFS9MQvlF+OKz5FvkcQA0ZzO1zkS zkSxkzskI/UithPS+YloaKahAMVDff9DxwJYlZQU= Date: Thu, 08 Oct 2026 22:58:47 -0700 To: mm-commits@vger.kernel.org,vbabka@kernel.org,surenb@google.com,rppt@kernel.org,rdunlap@infradead.org,mhocko@suse.com,ljs@kernel.org,liam@infradead.org,david@kernel.org,corbet@lwn.net,sj@kernel.org,akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] docs-mm-damon-design-update-for-pgidle_set-probe-filter.patch removed from -mm tree Message-Id: <20261009055847.DC6831F00893@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/mm/damon/design: update for pgidle_set probe filter has been removed from the -mm tree. Its filename was docs-mm-damon-design-update-for-pgidle_set-probe-filter.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: SJ Park Subject: Docs/mm/damon/design: update for pgidle_set probe filter Date: Thu, 10 Sep 2026 07:22:32 -0700 Update DAMON design document for the newly added pgidle_set probe filter type. Link: https://lore.kernel.org/20260910142234.171562-6-sj@kernel.org Signed-off-by: SJ Park Signed-off-by: Andrew Morton Cc: David Hildenbrand Cc: Jonathan Corbet Cc: Liam R. Howlett Cc: Lorenzo Stoakes Cc: Michal Hocko Cc: Mike Rapoport Cc: Randy Dunlap Cc: Suren Baghdasaryan Cc: Vlastimil Babka --- Documentation/mm/damon/design.rst | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/Documentation/mm/damon/design.rst~docs-mm-damon-design-update-for-pgidle_set-probe-filter +++ a/Documentation/mm/damon/design.rst @@ -299,6 +299,7 @@ filter types. Currently below filter ty - ``memcg``: Same to that for DAMOS filters. - ``pgidle_unset``: Matches if the page for the memory is marked as not access-idle. +- ``pgidle_set``: Matches if the page for the memory is marked as access-idle. If such probes are registered, DAMON executes the probes for each region's sampling memory when it does the access :ref:`sampling @@ -314,7 +315,7 @@ actions are registered, DAMON applies th memory before starting the next sampling interval. Currently only one action, ``set_pgidle`` is supported. The action marks the page for the probing target memory as access-idle. This can be useful to be used together with -``pgidle_unset`` probe filter. +``pgidle_unset`` or ``pgidle_set`` probe filter. This is a sampling based mechanism. Hence, it is lightweight but the output may include some measurement errors. The output should be used with good _ Patches currently in -mm which might be from sj@kernel.org are mm-damon-sysfs-schemes-read-sysfs_filter-addr_range-only-once.patch mm-damon-sysfs-schemes-read-sysfs_filter-sz_range-only-once.patch mm-damon-core-return-an-error-from-damos_commit_filter_arg.patch mm-damon-core-disallow-max-min-damos-filter-range-arguments-commit.patch mm-damon-sysfs-schemes-drop-centralized-filter-range-arg-validations.patch mm-damon-sysfs-schemes-use-switch-case-in-add_scheme_filters.patch mm-damon-core-kunit-extend-damos_commit_filter_for-for-wrong-input.patch mm-damon-core-kunit-test-invalid-damos-filter-commits.patch mm-damon-api-introduce-damon_filter_type_hugepage_size.patch mm-damon-core-commit-hugepage_size-type-damon-filter.patch mm-damon-ops-common-support-hugepage_size-damon-filter-matching.patch mm-damon-sysfs-add-minmax-files-under-probe-filter-directory.patch mm-damon-sysfs-support-hugepage_size-probe-filter.patch docs-mm-damon-design-update-for-hugepage_size-probe-filter.patch docs-admin-guide-mm-damon-usage-update-for-hugepage_size.patch docs-abi-damon-update-for-hugepage_size-probe-filter.patch mm-damon-api-remove-nr_damos_filter_types.patch mm-damon-core-use-abs_diff-in-damon_feed_loop_next_input.patch mm-damon-core-use-mult_frac-in-damon_feed_loop_next_input.patch mm-damon-core-set-damon_ctx-walk_control_obsolete-in-damon_new_ctx.patch mm-damon-core-document-damon_call-damon_start-race-hang-issue.patch mm-damon-paddr-remove-pa-parameter-from-damon_pa_filter_pass.patch mm-damon-tests-core-kunit-test-eligible_mem_bp-commitment.patch mm-damon-tests-core-kunit-add-probe_hits_wsum-damos-filter-commit-test.patch selftests-damon-sysfs_memcg_path_leak-fail-only-for-real-damon-leak.patch docs-mm-damon-design-clarify-bp-is-basis-point.patch mm-damon-core-introduce-damos_quota_goal-complement.patch mm-damon-core-add-complement-argument-to-damos_new_quota_goal.patch mm-damon-sysfs-schemes-support-quota-goal-complement-flag.patch mm-damon-tests-core-kunit-test-quota_goal-complement-commit.patch selftests-damon-sysfssh-test-quota-goal-complement-flag-file.patch docs-mm-damon-design-document-damos-quota-goal-complement-flag.patch docs-admin-guide-mm-damon-usage-update-for-quota-goal-complement-file.patch docs-abi-damon-update-for-quota-goal-metric-complement-sysfs-file.patch