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 904583BB107 for ; Mon, 31 Aug 2026 23:24:27 +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=1788218668; cv=none; b=tOOjKnW7eqsA0dHVQnUInvPBwEdT85PIXmN3O3h3Bga0XCUTYcedlyh8ovWAccq8ZxJRgmYEII/tmvffxsFuA/GrcPmQ8QDgV0ParGH2n25z74kvmLZHx1VmcVnunEv/cwVdE2EHPzwfAO2cmNjSqc1FngENwr50RDevZy3K/Og= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788218668; c=relaxed/simple; bh=lg1pIAqAZ+PB3X62z72SALiDOQTWw0JsdDxj9zjW0yw=; h=Date:To:From:Subject:Message-Id; b=eLR0n4b3mfhkx9gUqikABAzW566eA27UAZz+/jCYJT9GnBzTnkgw3ARZxYycLVLGUvn5CNlOGxAISVQ1+n2qJ0t5m1hc/LGsxw+cfC8u4nm5emqCmmqCfAqpOCFrT275Bx0TyW2e2XxKEAQ3e+BDCLlbjpSw7qGaVjKHD54Na+4= 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=vNU2o+E/; 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="vNU2o+E/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 182AA1F000E9; Mon, 31 Aug 2026 23:24:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1788218667; bh=GT1IJlhT9JCR3MLn9FHfOnd0wrobxv4zthziGdbUOZ0=; h=Date:To:From:Subject; b=vNU2o+E/UqIMZdSD6pIMQxVT9XTFr0Zwjn9aRTynZqdTtpxwYyqDK5RsurZUEVZfA lzzoxrE/3UHo1aCkevVleJoLKveThX5bKMZ9M+ScFCTaVxNh964zghl+iMIl43D40s WLYtKhuHBOOM4QJYR755ihd4FDVvbDghRGOrVDBI= Date: Mon, 31 Aug 2026 16:24:26 -0700 To: mm-commits@vger.kernel.org,vbabka@kernel.org,surenb@google.com,sj@kernel.org,rppt@kernel.org,rdunlap@infradead.org,mhocko@suse.com,ljs@kernel.org,liam@infradead.org,david@kernel.org,corbet@lwn.net,gutierrez.asier@huawei-partners.com,akpm@linux-foundation.org From: Andrew Morton Subject: + mm-damon-sysfs-support-hugepage_mem_bp-quota-goal-metric.patch added to mm-new branch Message-Id: <20260831232427.182AA1F000E9@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: mm/damon/sysfs: support hugepage_mem_bp quota goal metric has been added to the -mm mm-new branch. Its filename is mm-damon-sysfs-support-hugepage_mem_bp-quota-goal-metric.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-damon-sysfs-support-hugepage_mem_bp-quota-goal-metric.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. The mm-new branch of mm.git is not included in linux-next If a few days of testing in mm-new is successful, the patch will me moved into mm.git's mm-unstable branch, which is included in linux-next 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 various branches at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there most days ------------------------------------------------------ From: Asier Gutierrez Subject: mm/damon/sysfs: support hugepage_mem_bp quota goal metric Date: Mon, 31 Aug 2026 07:47:29 -0700 DAMOS has a new autotune policy metric: DAMOS_QUOTA_HUGEPAGE_MEM_BP. This patch exposes DAMOS_QUOTA_HUGEPAGE_MEM_BP through sysfs. Add the "hugepage_mem_bp" to the sysfs-schemes interface. Link: https://lore.kernel.org/20260831144732.80910-3-sj@kernel.org Signed-off-by: Asier Gutierrez Signed-off-by: SJ Park Reviewed-by: SJ Park 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 Signed-off-by: Andrew Morton --- mm/damon/sysfs-schemes.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/mm/damon/sysfs-schemes.c~mm-damon-sysfs-support-hugepage_mem_bp-quota-goal-metric +++ a/mm/damon/sysfs-schemes.c @@ -1269,6 +1269,10 @@ struct damos_sysfs_qgoal_metric_name dam .metric = DAMOS_QUOTA_NODE_ELIGIBLE_MEM_BP, .name = "node_eligible_mem_bp", }, + { + .metric = DAMOS_QUOTA_HUGEPAGE_MEM_BP, + .name = "hugepage_mem_bp", + }, }; static ssize_t target_metric_show(struct kobject *kobj, _ Patches currently in -mm which might be from gutierrez.asier@huawei-partners.com are mm-damon-introduce-damos_quota_hugepage-auto-tuning.patch mm-damon-sysfs-support-hugepage_mem_bp-quota-goal-metric.patch docs-mm-damon-design-document-hugepage_mem_bp-target-metric.patch