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 D92AE2163B6 for ; Mon, 17 Mar 2025 05:12:35 +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=1742188355; cv=none; b=DbqbGIZJaM60gBT9QbdvKBMy2OdiDlFkougmcCtLHSwp3TXkV8uhamYprn9VVojYgkjfr/PC2qB/1Ld7IeCnJ11Bp/sWGm1/Y/DYwk7lvlu1pK9Z8oLCvNDVu1fD/cuRfnOYkDJEg+28ejqbWZv+sLyjmFTEK5LjQhK5IzWLT7U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742188355; c=relaxed/simple; bh=NPnmkWNHEdaN0gI9XymuJMFbFE01Lw7FPtLAnyGIC+g=; h=Date:To:From:Subject:Message-Id; b=khWfD7uk8Bqi5dtIRf31GuYYtkTLhounCNn54zK98fL26+xfKMtSnG7jm7hwvioJqzOnHyodLQedQeCIEG6qp3QS4O/zMRYTMR8xqzlsgFuW/EKI99kyZr7ZucZ1Tnhsq+kvYJQSjJedYVA6z9UhNJUP1PghxOaJ5rrBmqPshM8= 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=A9AlGn5M; 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="A9AlGn5M" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 50615C4CEEC; Mon, 17 Mar 2025 05:12:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1742188355; bh=NPnmkWNHEdaN0gI9XymuJMFbFE01Lw7FPtLAnyGIC+g=; h=Date:To:From:Subject:From; b=A9AlGn5Mn+geT4FSuGyHk7MzDI5TXHnHNFZEGsnR0CrRgDVRHrCzVpEm7GvZVuD+t FJj0hBPncVw5wOEQJbSMHVqXufTJJajE80B5G+e6+1ZH2jFIXRRTTGDpfI0DLPncKy 7eHn6xWVMT+i9Z0AQ4/+DLvXCv7dLfdlqlL/nBy0= Date: Sun, 16 Mar 2025 22:12:34 -0700 To: mm-commits@vger.kernel.org,corbet@lwn.net,sj@kernel.org,akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] docs-mm-damon-design-categorize-damos-filter-types-based-on-handling-layer.patch removed from -mm tree Message-Id: <20250317051235.50615C4CEEC@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: categorize DAMOS filter types based on handling layer has been removed from the -mm tree. Its filename was docs-mm-damon-design-categorize-damos-filter-types-based-on-handling-layer.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/mm/damon/design: categorize DAMOS filter types based on handling layer Date: Tue, 18 Feb 2025 14:37:08 -0800 On what DAMON layer a DAMOS filter is handled is important to expect in what order filters will be evaluated. Re-organize the DAMOS filter types list on the design doc to categorize types based on the handling layer, to let users more easily understand the handling order. Link: https://lkml.kernel.org/r/20250218223708.53437-6-sj@kernel.org Signed-off-by: SeongJae Park Cc: Jonathan Corbet Signed-off-by: Andrew Morton --- Documentation/mm/damon/design.rst | 34 ++++++++++++---------------- 1 file changed, 15 insertions(+), 19 deletions(-) --- a/Documentation/mm/damon/design.rst~docs-mm-damon-design-categorize-damos-filter-types-based-on-handling-layer +++ a/Documentation/mm/damon/design.rst @@ -602,25 +602,21 @@ filters-checking overhead. Below ``type`` of filters are currently supported. -- anon - - Applied to pages that containing data that not stored in files. - - Handled by operations set layer. Supported by only ``paddr`` set. -- memcg - - Applied to pages that belonging to a given cgroup. - - Handled by operations set layer. Supported by only ``paddr`` set. -- young - - Applied to pages that are accessed after the last access check from the - scheme. - - Handled by operations set layer. Supported by only ``paddr`` set. -- hugepage_size - - Applied to pages that managed in a given size range. - - Handled by operations set layer. Supported by only ``paddr`` set. -- addr - - Applied to pages that belonging to a given address range. - - Handled by the core logic. -- target - - Applied to pages that belonging to a given DAMON monitoring target. - - Handled by the core logic. +- Core layer handled + - addr + - Applied to pages that belonging to a given address range. + - target + - Applied to pages that belonging to a given DAMON monitoring target. +- Operations layer handled, supported by only ``paddr`` operations set. + - anon + - Applied to pages that containing data that not stored in files. + - memcg + - Applied to pages that belonging to a given cgroup. + - young + - Applied to pages that are accessed after the last access check from the + scheme. + - hugepage_size + - Applied to pages that managed in a given size range. To know how user-space can set the filters via :ref:`DAMON sysfs interface `, refer to :ref:`filters ` part of the _ Patches currently in -mm which might be from sj@kernel.org are 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 mm-damon-sysfs-validate-user-inputs-from-damon_sysfs_commit_input.patch mm-damon-core-invoke-kdamond_call-after-merging-is-done-if-possible.patch mm-damon-core-make-damon_set_attrs-be-safe-to-be-called-from-damon_call.patch mm-damon-sysfs-handle-commit-command-using-damon_call.patch mm-damon-sysfs-remove-damon_sysfs_cmd_request-code-from-damon_sysfs_handle_cmd.patch mm-damon-sysfs-remove-damon_sysfs_cmd_request_callback-and-its-callers.patch mm-damon-sysfs-remove-damon_sysfs_cmd_request-and-its-readers.patch mm-damon-sysfs-schemes-remove-obsolete-comment-for-damon_sysfs_schemes_clear_regions.patch mm-damon-remove-damon_callback-private.patch mm-damon-remove-before_start-of-damon_callback.patch mm-damon-remove-damon_callback-after_sampling.patch mm-damon-remove-damon_callback-before_damos_apply.patch mm-damon-remove-damon_operations-reset_aggregated.patch mm-damon-sysfs-schemes-avoid-wformat-security-warning-on-damon_sysfs_access_pattern_add_range_dir.patch mm-madvise-use-is_memory_failure-from-madvise_do_behavior.patch mm-madvise-split-out-populate-behavior-check-logic.patch mm-madvise-deduplicate-madvise_do_behavior-skip-case-handlings.patch mm-madvise-remove-len-parameter-of-madvise_do_behavior.patch