From nobody Thu Oct 2 15:16:44 2025 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 EB7D2244662; Tue, 16 Sep 2025 03:23:51 +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=1757993032; cv=none; b=JoZ/sHayiJkmQak2ZpI/R0BqA0BOmCTIuDqEVQ8kyFj4JMRP7UOoqW3ztV20qB5uf5b4nlQ/NHxfBA2NhEUTh8TBM49CH5svF/tYGamuzzI6WSMRAl/B0AEdhzXf7tLraCtSmpds8Ues2Fqp8sHYCPXP9Jy7dUt2TdudJQD1CYA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757993032; c=relaxed/simple; bh=DAVCpI32krZKX7tAL5BJ72tG+a8Y+Yz9N/KNa3xRsxs=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=tTC3TnZeAQWqqC5iAS5MurhfJHI4bIgN+Go5R//QqTk+cGXvJAMar7r9P8vfB9ZVGmVJPH12oOYCF3gqBYogzfj38Ts4FoNdidG5je95f7iLAEf87/g/TX0Kdo5EFSbzXmt3kXfdHKppQ6mrgw5Hrg7Y4tUw7dapYtx2vwh7XsM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=i4Nmk5U3; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="i4Nmk5U3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 53638C4CEEB; Tue, 16 Sep 2025 03:23:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757993031; bh=DAVCpI32krZKX7tAL5BJ72tG+a8Y+Yz9N/KNa3xRsxs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=i4Nmk5U37Se2bVXNDzuQr/oiHDccCxrf9fN6IsCMWBKY63wqNk95ZvhqhP7xi89vj Wq8IuCZdE8CmNM4Cii2P9RlDqQdDy6QHOmIeesAHvXzJLeonmU25Q2rKBKYfyTOUKV +Zs9jbjOhs+E9NMS6EuMCn8d8u06drs2oLB8d+vjF+QJtYjfjkQBzANM8fNKw8+CIa KYnAntJepUi/pjD3uMSi02Qr/vONl1l3CCJMm9L83jBLwII/XaNNz83Q1ZMiDWuoue X0zQL/T9r6f83n4+Q7f+v2jcJ8WMn62gpZiQLIAjdMEnhOAeQK4euxR4NWGP2Vj6SB 6DMFzMBAmh/yg== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , "Liam R. Howlett" , David Hildenbrand , Jonathan Corbet , Lorenzo Stoakes , Michal Hocko , Mike Rapoport , Suren Baghdasaryan , Vlastimil Babka , damon@lists.linux.dev, kernel-team@meta.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH v2 4/5] Docs/admin-guide/mm/damon/start: add --target_pid to DAMOS example command Date: Mon, 15 Sep 2025 20:23:38 -0700 Message-Id: <20250916032339.115817-5-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250916032339.115817-1-sj@kernel.org> References: <20250916032339.115817-1-sj@kernel.org> 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 Content-Type: text/plain; charset="utf-8" The example command doesn't work [1] on the latest DAMON user-space tool, since --damos_action option is updated to receive multiple arguments, and hence cannot know if the final argument is for deductible monitoring target or an argument for --damos_action option. Add --target_pid option to let damo understand it is for target pid. [1] https://github.com/damonitor/damo/pull/32 Signed-off-by: SeongJae Park --- Documentation/admin-guide/mm/damon/start.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/admin-guide/mm/damon/start.rst b/Documentation/a= dmin-guide/mm/damon/start.rst index ede14b679d02..ec8c34b2d32f 100644 --- a/Documentation/admin-guide/mm/damon/start.rst +++ b/Documentation/admin-guide/mm/damon/start.rst @@ -175,4 +175,4 @@ Below command makes every memory region of size >=3D4K = that has not accessed for =20 $ sudo damo start --damos_access_rate 0 0 --damos_sz_region 4K max \ --damos_age 60s max --damos_action pageout \ - + --target_pid --=20 2.39.5