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 3996B2E36FD for ; Tue, 22 Jul 2025 03:11:29 +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=1753153889; cv=none; b=efK4Fu4jUwNdIAoW3N+bHuyHgeW/du1+zMO5WwvYtvZu85SMz2kQzSqHzQeuVdjuIfgOsjjcnkhM2wTf43M+a36JupDU63X6HtwbqGaa497htqJHY6hNQfODMIgw5tEbk5ZkBeDr5hh3SQWycI3/IstpDus/gylBVt+MiYjJSGg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753153889; c=relaxed/simple; bh=wLZQBElbBICBDtV93/2TqfRov6CYg+ha7z1/5AIteuc=; h=Date:To:From:Subject:Message-Id; b=mXxXTHFVrpWap5mCKYov9mvIHzNzZHQYG9emuVtrduKqxQFVipMsNHnYrdWCYncQ/zlY7Oz0cRnc2b4aA2JusXhRnMr9y2ZVL5iBgXwlRK69UkDB5ehnH+UFrov2Fi3whUIRMigYfric4YGwpWzLIpIzu0vrHJhjasWvu56Jp0k= 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=NnZ/G4cf; 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="NnZ/G4cf" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E6DEFC4CEED; Tue, 22 Jul 2025 03:11:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1753153889; bh=wLZQBElbBICBDtV93/2TqfRov6CYg+ha7z1/5AIteuc=; h=Date:To:From:Subject:From; b=NnZ/G4cfk1TsGpqoJ+8y+XcAbCQ+6m9lIWAwVjhi/7sBDsL4jGnjGwGb5JR4BMGzt 8Blppja6cpEJ/t3KKbi6XMy6/T/sH/fw9zM1yZt6zAxkAZA6CqkBkgSsIn0QEHgxcL t8Uu37RseeaU0oCNaST+XsuihVkRWTv/oh5KvUeg= Date: Mon, 21 Jul 2025 20:11:28 -0700 To: mm-commits@vger.kernel.org,shuah@kernel.org,sj@kernel.org,akpm@linux-foundation.org From: Andrew Morton Subject: + selftests-damon-_damon_sysfs-support-damos-quota-weights-setup.patch added to mm-new branch Message-Id: <20250722031128.E6DEFC4CEED@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: selftests/damon/_damon_sysfs: support DAMOS quota weights setup has been added to the -mm mm-new branch. Its filename is selftests-damon-_damon_sysfs-support-damos-quota-weights-setup.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/selftests-damon-_damon_sysfs-support-damos-quota-weights-setup.patch This patch will later appear in the mm-new branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Note, mm-new is a provisional staging ground for work-in-progress patches, and acceptance into mm-new is a notification for others take notice and to finish up reviews. Please do not hesitate to respond to review feedback and post updated versions to replace or incrementally fixup patches in mm-new. 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 Subject: selftests/damon/_damon_sysfs: support DAMOS quota weights setup Date: Sun, 20 Jul 2025 10:16:34 -0700 _damon_sysfs.py contains code for test-purpose DAMON sysfs interface control. Add support of DAMOS quotas prioritization weights setup for more tests. Link: https://lkml.kernel.org/r/20250720171652.92309-5-sj@kernel.org Signed-off-by: SeongJae Park Cc: Shuah Khan Signed-off-by: Andrew Morton --- tools/testing/selftests/damon/_damon_sysfs.py | 24 +++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) --- a/tools/testing/selftests/damon/_damon_sysfs.py~selftests-damon-_damon_sysfs-support-damos-quota-weights-setup +++ a/tools/testing/selftests/damon/_damon_sysfs.py @@ -125,12 +125,20 @@ class DamosQuota: ms = None # time quota goals = None # quota goals reset_interval_ms = None # quota reset interval + weight_sz_permil = None + weight_nr_accesses_permil = None + weight_age_permil = None scheme = None # owner scheme - def __init__(self, sz=0, ms=0, goals=None, reset_interval_ms=0): + def __init__(self, sz=0, ms=0, goals=None, reset_interval_ms=0, + weight_sz_permil=0, weight_nr_accesses_permil=0, + weight_age_permil=0): self.sz = sz self.ms = ms self.reset_interval_ms = reset_interval_ms + self.weight_sz_permil = weight_sz_permil + self.weight_nr_accesses_permil = weight_nr_accesses_permil + self.weight_age_permil = weight_age_permil self.goals = goals if goals is not None else [] for idx, goal in enumerate(self.goals): goal.idx = idx @@ -151,6 +159,20 @@ class DamosQuota: if err is not None: return err + err = write_file(os.path.join( + self.sysfs_dir(), 'weights', 'sz_permil'), self.weight_sz_permil) + if err is not None: + return err + err = write_file(os.path.join( + self.sysfs_dir(), 'weights', 'nr_accesses_permil'), + self.weight_nr_accesses_permil) + if err is not None: + return err + err = write_file(os.path.join( + self.sysfs_dir(), 'weights', 'age_permil'), self.weight_age_permil) + if err is not None: + return err + nr_goals_file = os.path.join(self.sysfs_dir(), 'goals', 'nr_goals') content, err = read_file(nr_goals_file) if err is not None: _ Patches currently in -mm which might be from sj@kernel.org are mm-damon-core-commit-damos_quota_goal-nid.patch mm-damon-sysfs-implement-refresh_ms-file-under-kdamond-directory.patch mm-damon-sysfs-implement-refresh_ms-file-internal-work.patch docs-admin-guide-mm-damon-usage-document-refresh_ms-file.patch docs-abi-damon-update-for-refresh_ms.patch mm-damon-ops-common-ignore-migration-request-to-invalid-nodes.patch selftests-damon-_damon_sysfs-support-damos-watermarks-setup.patch selftests-damon-_damon_sysfs-support-damos-filters-setup.patch selftests-damon-_damon_sysfs-support-monitoring-intervals-goal-setup.patch selftests-damon-_damon_sysfs-support-damos-quota-weights-setup.patch selftests-damon-_damon_sysfs-support-damos-quota-goal-nid-setup.patch selftests-damon-_damon_sysfs-support-damos-action-dests-setup.patch selftests-damon-_damon_sysfs-support-damos-target_nid-setup.patch selftests-damon-_damon_sysfs-use-232-1-as-max-nr_accesses-and-age.patch selftests-damon-drgn_dump_damon_status-dump-damos-migrate_dests.patch selftests-damon-drgn_dump_damon_status-dump-ctx-opsid.patch selftests-damon-drgn_dump_damon_status-dump-damos-filters.patch selftests-damon-sysfspy-generalize-damos-watermarks-commit-assertion.patch selftests-damon-sysfspy-generalize-damosquota-commit-assertion.patch selftests-damon-sysfspy-test-quota-goal-commitment.patch selftests-damon-sysfspy-test-damos-destinations-commitment.patch selftests-damon-sysfspy-generalize-damos-access-pattern-commit-assertion.patch selftests-damon-sysfspy-test-damos-filters-commitment.patch selftests-damon-sysfspy-generalize-damos-schemes-commit-assertion.patch selftests-damon-sysfspy-generalize-monitoring-attributes-commit-assertion.patch selftests-damon-sysfspy-generalize-damon-context-commit-assertion.patch selftests-damon-sysfspy-test-non-default-parameters-runtime-commit.patch selftests-damon-sysfspy-test-runtime-reduction-of-damon-parameters.patch