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 D9B748003D; Fri, 26 Jun 2026 00:16:57 +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=1782433018; cv=none; b=mzeP2iOCk5wNPlYq5FIQC8w8zaRjyHXPt8xQn4xeYNGlDKytbl5Laqj7wgcohGyKrgaMJtbWJmjbScDOH503MFfnxyH1TRugsBrSybqw4fLNr3mBgLBZwRpHCWeBGiuTPL6De12aYVdHozQ+554cnbwnnhXx+n5+YQyAVcZGdzk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782433018; c=relaxed/simple; bh=o0Akgte5GjB1iVc5BSsHCNajPkuOLGSZ1ia5+Sf6OkA=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=kCDYe58wb/Cv8Y0SFTbCkA1G+sOfXxMkxqRLThKiYL1QxgQYPVzKbEgmI/QzEbUCEt3HqA95B9HHjYqGBQfViZHMyQdpTXQHPBn9ZeD1DxUBzKATMk84lqtv2a14UPDvDWzR6RDFcSC6Adm6fJit/d9tyMgsheKTcSFZ7bZ9A74= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=G+z1VXpl; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="G+z1VXpl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4CA501F000E9; Fri, 26 Jun 2026 00:16:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782433017; bh=L4S838e3r5V3cM54ncDt5yU8BcFFqMQDkA1b0LUKUrM=; h=From:To:Cc:Subject:Date; b=G+z1VXplWChwGFpXuL/+3hO0oAuUxNVv2XhM+9q+83bRJSS+iKlhTpICaD6sLK/IZ IAaXGyY2kTh7ULzNXiwuim86EXHJCeef7KntsLvCWklxefixSnoOIe76VjcLvN8ZQC li/LN7yYttF+X4VC8buwzS+q+PwcOLJ2UhafH4qaAR7fcbczCHSTTEy/TfDkW1kXPU W5go1KjlBocjtWAdLPpkFLslFvjaKL9mkauEBfPpDx2NXtYkCkzx5L3lZmsMURc/Ea wNtzKOc5LZH6p5D8U9E9SPihwmNF/ysS6jHMzXSrycMpbcoctRulGjE2EHP3GHubK9 zjPU4k+mx95aw== From: SeongJae Park To: Cc: SeongJae Park , "Liam R. Howlett" , Andrew Morton , Brendan Higgins , David Gow , David Hildenbrand , Jonathan Corbet , Lorenzo Stoakes , Michal Hocko , Mike Rapoport , Shuah Khan , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , damon@lists.linux.dev, kunit-dev@googlegroups.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH v1.3 00/11] mm/damon: update, optimize, and clean up doc, tests, and code Date: Thu, 25 Jun 2026 17:16:31 -0700 Message-ID: <20260626001644.85825-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Patches 1 and 2 update the design and ABI documents for recently added DAMON features. Patches 3-7 add or update more unit and self tests for DAMON to cover recently changed or added functions and sysfs files. Patch 8 optimizes damon_commit_target_regions() to skip unnecessary adjacent ranges setup. Patches 9-11 clean and fix up recently added DAMON sysfs interface code for readability. Changes from RFC v1.2 - RFC v1.2: https://lore.kernel.org/20260625142357.103500-1-sj@kernel.org - Fix broken sphinx syntax in patch 1. - Drop unused counts[] for damon_rand() test in patch 3. Changes from RFC v1.1 - RFC v1.1: https://lore.kernel.org/20260625050756.91115-1-sj@kernel.org - Document nid requirement for node_eligible_mem_bp. - Fix typos: s/memmcg/memcg/, s/geets/gets/. - Drop damon_rnd() randomness test case; test boundness only. - Fixup dests dir selftest to do real test with correct file permission checks. Changes from RFC - RFC: https://lore.kernel.org/20260624142008.87180-1-sj@kernel.org - Rebase directly to latest mm-new. SeongJae Park (11): Docs/mm/damon/design: update for DAMOS_QUOTA_NODE_ELIGIBLE_MEM_BP Docs/ABI/damon: document probe files mm/damon/tests/core-kunit: test damon_rand() selftests/damon/sysfs.sh: test multiple probe dirs creation selftests/damon/sysfs.sh: test {core,ops}_filters/ directories selftests/damon/sysfs.sh: test dests dir selftests/damon/sysfs.sh: test all files in quota goal dir mm/damon/core: reduce range setup in damon_commit_target_regions() mm/damon/sysfs: split probe setup function out mm/damon/sysfs: split out filters setup function mm/damon/sysfs: fix typos in probe_{add,rm}_dirs: s/attr/probe/ .../ABI/testing/sysfs-kernel-mm-damon | 40 +++++++ Documentation/mm/damon/design.rst | 6 +- mm/damon/core.c | 22 +++- mm/damon/sysfs.c | 102 ++++++++++-------- mm/damon/tests/core-kunit.h | 15 +++ tools/testing/selftests/damon/sysfs.sh | 71 +++++++++++- 6 files changed, 203 insertions(+), 53 deletions(-) base-commit: 7221b218afc0bff75d656bb193cb6709737cbbf6 -- 2.47.3