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 990DB39794B for ; Mon, 31 Aug 2026 23:24:29 +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=1788218670; cv=none; b=nr2JFsa6Yb/TEmSWObmswgJKpKlLlkGR9jq1GY00xLDBwo4rYCSuy4sRrH9J42saaZOaYOt9+ayxgHzGd7yjsA3HwfLpXX9HCqsv3Ueu4HXHUfDSWErLcoKtZKNyKxua0VNgCAOyHqYtjubwjEJAmq+duGbRlKbNr37kuw3sPic= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788218670; c=relaxed/simple; bh=X13kHoc55dChZ6kVnrZwDxjG7o5LCNvwOP+IcK9AaZU=; h=Date:To:From:Subject:Message-Id; b=KhdyLiORnhuJWNHXslHCHE0/9CUGwBpKWy50Fs2kVWj+8+JJNY6DpuvWe2HjQYuu+jMyfVNp30b9AyZKQHpCgTvdmTHIGvnok7lQ3Ywy9PoOZO0XgrynlYw0mR2/xy33FYfz9vxGaAgTlCXqOUWkigkMYjDNNnX8O13i4b0U27Q= 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=vR4YN5lf; 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="vR4YN5lf" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 23F5B1F000E9; Mon, 31 Aug 2026 23:24:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1788218669; bh=jrOWY2MOSJGfItuwJpcP5bSqToejswzwSP1m9JmFUts=; h=Date:To:From:Subject; b=vR4YN5lfy3Au4bU+YuMlVoloR8cTtoQbVIpSnmB5ZtK8dLGz6jizsxzNuWyb0lJZ3 7oTiU2puGNlJ3Hr5tQkMeb57bJuM0sT4FY3IDa9Lvzzcw94hwprXVqtF/+DjAnt8Fe c0vr7cW2bb6kcGiu52GCE/jV/k8tiXt8gkIpTezk= Date: Mon, 31 Aug 2026 16:24:28 -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: + docs-mm-damon-design-document-hugepage_mem_bp-target-metric.patch added to mm-new branch Message-Id: <20260831232429.23F5B1F000E9@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: Docs/mm/damon/design: cocument hugepage_mem_bp target metric has been added to the -mm mm-new branch. Its filename is docs-mm-damon-design-document-hugepage_mem_bp-target-metric.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/docs-mm-damon-design-document-hugepage_mem_bp-target-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: Docs/mm/damon/design: cocument hugepage_mem_bp target metric Date: Mon, 31 Aug 2026 07:47:30 -0700 Document hugepage_mem_bp metric exposed by sysfs. Link: https://lore.kernel.org/20260831144732.80910-4-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 --- Documentation/mm/damon/design.rst | 2 ++ 1 file changed, 2 insertions(+) --- a/Documentation/mm/damon/design.rst~docs-mm-damon-design-document-hugepage_mem_bp-target-metric +++ a/Documentation/mm/damon/design.rst @@ -713,6 +713,8 @@ mechanism tries to make ``current_value` bp (1/10,000). - ``node_eligible_mem_bp``: Scheme target access pattern-eligible memory ratio of a node in bp (1/10,000). +- ``hugepage_mem_bp``: Total huge page to total used memory ratio in bp + (1/10,000). ``nid`` is optionally required for ``node_mem_used_bp``, ``node_mem_free_bp``, ``node_memcg_used_bp``, ``node_memcg_free_bp`` and ``node_eligible_mem_bp`` to _ 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