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 AA80C484889 for ; Tue, 13 Oct 2026 04:32:56 +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=1791865980; cv=none; b=SJtW5p3VC/jYlH6cMQYxliwK+mB/PH/WYZ/bDTpv52UdX3SWCp9aA+HCaoKrIjJHiF5peX7rgyCTTzTwbzzLG3OilIVIju6Lj70vIImJovFyJMZQ6P+d5rnKz1CLfH/6IiM3C49n/nRGeZHXNL74cyUV7qHgqzttUZUI31u7rMY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791865980; c=relaxed/simple; bh=uIX9evh7QDIZO7WqLN0jYtMZUP6XyIjPIq9uoW6vxTo=; h=Date:To:From:Subject:Message-Id; b=WjfV4Kos+4uwH6zSbLA31Vqxg0Ve5DReTfY7GM8pOoHBDpjk0VeaygWnclY0rkmSwqP+y71gd2s+qmxE5Fk6ljXhaHBgxwYlVebSHB4rb+/8COMCkybdm/Gc6Lp8xEXBbT3QD1ojha3JSE6asheRCukPyiJjtwrTudnr+sV3EZ8= 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=0VC4EENg; 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="0VC4EENg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 815191F000FF; Tue, 13 Oct 2026 04:32:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1791865976; bh=NudKbIngZc8mMJsXlUx+D9gJcjksHbvmZFoGRpoHvEw=; h=Date:To:From:Subject; b=0VC4EENgNoT4eeMStqHkEvSQRxOUAv9c8i1YyfzOgW4pBX43aWrYD8CXsR6HCoJs3 YNnezPIxEpARU+skr0Q+EsgorzYYQuFDIeka0Y9Q/06oQNmoIvvxoisI18Rybn8M+/ w182IAOo/VCNJPL9rcAhO6ACnx/xNxNBVBgamCvA= Date: Mon, 12 Oct 2026 21:32:56 -0700 To: mm-commits@vger.kernel.org,zenghui.yu@linux.dev,vbabka@kernel.org,surenb@google.com,shuah@kernel.org,rppt@kernel.org,rdunlap@infradead.org,mhocko@suse.com,ljs@kernel.org,liam@infradead.org,gutierrez.asier@huawei-partners.com,david@kernel.org,davidgow@davidgow.net,corbet@lwn.net,brendan.higgins@linux.dev,sj@kernel.org,akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] docs-mm-damon-design-clarify-bp-is-basis-point.patch removed from -mm tree Message-Id: <20261013043256.815191F000FF@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: clarify bp is basis point has been removed from the -mm tree. Its filename was docs-mm-damon-design-clarify-bp-is-basis-point.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: SJ Park Subject: Docs/mm/damon/design: clarify bp is basis point Date: Thu, 17 Sep 2026 07:22:08 -0700 DAMON design document uses "bp" for "basis point" in multiple places. Because it is not clearly mentioned, it is difficult to understand what "bp" stands for. Add the clarification. Link: https://lore.kernel.org/20260917142210.90829-11-sj@kernel.org Signed-off-by: SJ Park Signed-off-by: Andrew Morton Reported-by: Randy Dunlap Closes: https://lore.kernel.org/107dc6ba-697e-4b25-ba3e-8ce2499cac9a@infradead.org Acked-by: Randy Dunlap Acked-by: Zenghui Yu (Huawei) Cc: Asier Gutierrez Cc: Brendan Higgins Cc: David Gow Cc: David Hildenbrand Cc: Jonathan Corbet Cc: Liam R. Howlett Cc: Lorenzo Stoakes Cc: Michal Hocko Cc: Mike Rapoport Cc: Shuah Khan Cc: Suren Baghdasaryan Cc: Vlastimil Babka --- Documentation/mm/damon/design.rst | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) --- a/Documentation/mm/damon/design.rst~docs-mm-damon-design-clarify-bp-is-basis-point +++ a/Documentation/mm/damon/design.rst @@ -445,7 +445,7 @@ users to set the aimed amount of access given time interval. The target can be specified by the user as a ratio of DAMON-observed access events to the theoretical maximum amount of the events (``access_bp``) that measured within a given number of aggregations -(``aggrs``). +(``aggrs``). The ratio is in basis point (bp or 1/10,000). The DAMON-observed access events are calculated in byte granularity based on DAMON :ref:`region assumption `. For @@ -717,7 +717,8 @@ mechanism tries to make ``current_value` in microseconds that measured from last quota reset to next quota reset. DAMOS does the measurement on its own, so only ``target_value`` need to be set by users at the initial time. In other words, DAMOS does self-feedback. -- ``node_mem_used_bp``: Specific NUMA node's used memory ratio in bp (1/10,000). +- ``node_mem_used_bp``: Specific NUMA node's used memory ratio in basis point + (bp or 1/10,000). - ``node_mem_free_bp``: Specific NUMA node's free memory ratio in bp (1/10,000). - ``node_memcg_used_bp``: Specific cgroup's node used memory ratio for a specific NUMA node, in bp (1/10,000). _ Patches currently in -mm which might be from sj@kernel.org are mm-damon-core-introduce-damos_quota_goal-complement.patch mm-damon-core-add-complement-argument-to-damos_new_quota_goal.patch mm-damon-sysfs-schemes-support-quota-goal-complement-flag.patch mm-damon-tests-core-kunit-test-quota_goal-complement-commit.patch selftests-damon-sysfssh-test-quota-goal-complement-flag-file.patch docs-mm-damon-design-document-damos-quota-goal-complement-flag.patch docs-admin-guide-mm-damon-usage-update-for-quota-goal-complement-file.patch docs-abi-damon-update-for-quota-goal-metric-complement-sysfs-file.patch