From nobody Mon May 25 06:40:25 2026 Received: from outbound.st.icloud.com (p-east2-cluster2-host11-snip4-1.eps.apple.com [57.103.78.84]) (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 7C1792E7F2C for ; Sun, 17 May 2026 07:35:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=57.103.78.84 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779003304; cv=none; b=CwdRjZZtWl4TSKXo6AD4d7EEQ/qIp3+Gmk2F+b42FK1dj/mc6m51AYys1mtVPxKHL495rUnHIcDetKWOr/vMzGkkfdyO/TRhu6mqgGyc9doALuV3yPhVOTsrhTV3SHPXGJya/uK15130J/HQ0FBf2fyjJp/2Pt8oCY7XVHRpufo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779003304; c=relaxed/simple; bh=QtHMk6BEzWZrpTUCQwXKVSHqPCVL7aj+to4MhpXuRFY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=DM6nCWN8wy8a3VkLcvJSBVPgHLvxE2yPlXwEmDp3dURkAvFIQ8schwoF2D7lt2PgeqzlkH+Dx1QDRQctTiJ06+dGwhL8BPeNriaRnSXykOmc4WaQhSa7dARZzNSK6eBXVz5IpDJuLeAJlpvcXx+dr9dmoGhsUtz0xWcgHv78mPw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=icloud.com; spf=pass smtp.mailfrom=icloud.com; dkim=pass (2048-bit key) header.d=icloud.com header.i=@icloud.com header.b=G7vjuzU/; arc=none smtp.client-ip=57.103.78.84 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=icloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=icloud.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=icloud.com header.i=@icloud.com header.b="G7vjuzU/" Received: from outbound.st.icloud.com (unknown [127.0.0.2]) by p00-icloudmta-asmtp-us-east-1a-100-percent-1 (Postfix) with ESMTPS id 4709618000CF; Sun, 17 May 2026 07:35:01 +0000 (UTC) X-ICL-Out-Info: HUtFAUMEWwJACUgBTUQeDx5WFlZNRAJCTQhKBUMDRQBBCFYBWANLVxQEC0AFBlgARnkRUAFYHlZeWhdeTVEPDwNKEAJeBV1yGVoUXBhTRVEfVFhBDgpaBFBRHV8CCgRHBFsXRgNTRUEEFxFQAVgeVl5aF15NRx9ATWJJAVoZWxxAF0puTVMPDxlaFFwYU0VRH1RYXgRTVg5CCUoFXQJaBUAOSwdeBEUBQAhNHlwaGEEYCEsBW3cCURxWDVdDVARfThkMSh1SVlsTVRdGCQ== Dkim-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=icloud.com; s=1a1hai; t=1779003302; x=1781595302; bh=KZvJZ6sA8BqOCSFmfh6e6tNl4NE226dSLmvr6UFm2Fs=; h=From:To:Subject:Date:Message-ID:MIME-Version:x-icloud-hme; b=G7vjuzU/6HgOQQbCiaECZ8pNmlTN7KCrEhYqEDWRlK0Ot63PM2g+8ygdPBS7NH0K8CdBAgH1AJ0uCw6ys9Xk3qPvZn9O1Yi/IDYx4mJf8w+IncikiKMJ28/uoRPvmrP8sHRIZojpzuO1uymIW3/YAQmj+U+gbnMbCJCin29pjG3VQtNYWd0oFQ/9dGg3fMTaycOJTJQDzNRPk0E83TrcQAvoBtVR5xQMQEe6d3M3zsFAHswvQ5miKjXSkN7iRu2G9/cQp/H7Fp17GTkFT2MNfpFmzOCRXJKshS7CNWWxqrSYrlKSw+Bja8NGcTcr67psiw5M0CKZYi3UYRNcpATaUw== mail-alias-created-date: 1778972301885 Received: from localhost.localdomain (unknown [17.42.251.67]) by p00-icloudmta-asmtp-us-east-1a-100-percent-1 (Postfix) with ESMTPSA id 428301800302; Sun, 17 May 2026 07:34:57 +0000 (UTC) From: Sakurai Shun To: SeongJae Park , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jonathan Corbet , Shuah Khan Cc: Sakurai Shun , damon@lists.linux.dev, linux-mm@kvack.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 RESEND] design: fix typos in design.rst Date: Sun, 17 May 2026 16:34:26 +0900 Message-ID: <20260517073433.3015-1-ssh1326@icloud.com> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-ORIG-GUID: Gu3jiF3L1FKapOQU1W16M9Hnzjx67DJx X-Proofpoint-GUID: Gu3jiF3L1FKapOQU1W16M9Hnzjx67DJx X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTE3MDA3OCBTYWx0ZWRfX5a2mqMHFYyPe JbrDuHWXfmYopx6ty+qt2kqc0lvIlqxSjkZWfcAXImEmj6aPHQvEDfHTyCRtlMrPfcmXnlea8z8 HXmoi80TEs/9nLOYAL0U4DPXU9zQsg9bkmzK9s00OlBkRIPfc6QT7+kGRcttv/LWUgPHfXQERQP qY78tEuS2fk5I+KXGozOM7zzo4iN+mYbdk1d/kOq5GUW8Jy8gwjGmh4bJP4sJDtS+b4P4dGFOg0 tKrfqng0qAwrpfXyO8dYQp+jjxt/eFP18EptuuDMXVP1HO5+WuBItdxt71BMjIo+t+eTCTA196I ygawgfNXbvEc5NyWjEEctDFGG28eyYAcaCAzeYGsojHvpKISvHoj1sg9Vxz5xM= X-Authority-Info-Out: v=2.4 cv=Wtgm8Nfv c=1 sm=1 tr=0 ts=6a096fa5 cx=c_apl:c_pps:t_out a=YrL12D//S6tul8v/L+6tKg==:117 a=YrL12D//S6tul8v/L+6tKg==:17 a=NGcC8JguVDcA:10 a=x7bEGLp0ZPQA:10 a=ZxuoajvSgW0A:10 a=VkNPw1HP01LnGYTKEx00:22 a=v3ZZPjhaAAAA:8 a=_08Xcmskz7rbIMj_RqsA:9 a=IxSG75etxsVYPPdR13TJ:22 a=lOdrInXjANxufYs0I0OZ:22 X-Apple-Category-Label: MjE0Nzk4NjU5NzY6JGNhdGVnb3J5JF9QZXJzb25hbCw= Content-Type: text/plain; charset="utf-8" L140: "unsinged" -> "unsigned" L371: "sampleing" -> "sampling" L387: "multipled" -> "multiplied" Signed-off-by: Sakurai Shun Acked-by: Mike Rapoport (Microsoft) Reviewed-by: Lorenzo Stoakes Reviewed-by: SeongJae Park --- Documentation/mm/damon/design.rst | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/Documentation/mm/damon/design.rst b/Documentation/mm/damon/des= ign.rst index afc7d52bd..9cc70a296 100644 --- a/Documentation/mm/damon/design.rst +++ b/Documentation/mm/damon/design.rst @@ -140,7 +140,7 @@ as Idle page tracking does. Address Unit ------------ =20 -DAMON core layer uses ``unsinged long`` type for monitoring target address +DAMON core layer uses ``unsigned long`` type for monitoring target address ranges. In some cases, the address space for a given operations set could= be too large to be handled with the type. ARM (32-bit) with large physical address extension is an example. For such cases, a per-operations set @@ -371,7 +371,7 @@ with theoretical maximum ``nr_accesses``, which can be = calculated as ``aggregation interval / sampling interval``. =20 The mechanism calculates the ratio of access events for ``aggrs`` aggregat= ions, -and increases or decrease the ``sampleing interval`` and ``aggregation +and increases or decrease the ``sampling interval`` and ``aggregation interval`` in same ratio, if the observed access ratio is lower or higher = than the target, respectively. The ratio of the intervals change is decided in proportion to the distance between current samples ratio and the target ra= tio. @@ -387,7 +387,7 @@ The tuning is turned off by default, and need to be set= explicitly by the user. As a rule of thumbs and the Parreto principle, 4% access samples ratio tar= get is recommended. Note that Parreto principle (80/20 rule) has applied twic= e. That is, assumes 4% (20% of 20%) DAMON-observed access events ratio (sourc= e) -to capture 64% (80% multipled by 80%) real access events (outcomes). +to capture 64% (80% multiplied by 80%) real access events (outcomes). =20 To know how user-space can use this feature via :ref:`DAMON sysfs interface `, refer to :ref:`intervals_goal --=20 2.54.0