From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DAC71CDB479 for ; Wed, 24 Jun 2026 14:20:26 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id ADFBD6B0098; Wed, 24 Jun 2026 10:20:25 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id A692C6B0099; Wed, 24 Jun 2026 10:20:25 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 980276B009B; Wed, 24 Jun 2026 10:20:25 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 6D9866B0098 for ; Wed, 24 Jun 2026 10:20:25 -0400 (EDT) Received: from smtpin14.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay05.hostedemail.com (Postfix) with ESMTP id DA64A4033F for ; Wed, 24 Jun 2026 14:20:24 +0000 (UTC) X-FDA: 84915016368.14.6F2C383 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf11.hostedemail.com (Postfix) with ESMTP id 503FF40016 for ; Wed, 24 Jun 2026 14:20:23 +0000 (UTC) Authentication-Results: imf11.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=kh6CQIWs; spf=pass (imf11.hostedemail.com: domain of sj@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=sj@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1782310823; b=LyVAa5+WBBEe2KUWz2VueLU5q4a5+hZGMenDJLZPq3Py8UqpOjyyXO/fK306QO5lZDsw9J XS/q9UCDZwcgNPzJthQtpk7hqArxvpUOyz5TrJp907t3oesBpwKeMPJgX42feBx+4hynww WndS3yd9q6RybZm8kU4SDUvpxdZ/yIU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1782310823; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=bVCNJtOfFO7pgjJRgMMYuUjN3efzSxhou1ebWwN/K3Y=; b=VNM4ahJ8FZjyUKQM/e5MGam7qEoQEuW8zcCE9xKXq+H/dPIzoZFC1tXZfcqOnq1pH6ismp W3BuVSaFJ2RYoqAjAZH2c55GhujYzCyeEP0qJpJLvgyirGza85nhYdtdwuNjTbwqVPLbI5 4UJIOSp9xXKN3er90fKwi7o4IFZNwPY= ARC-Authentication-Results: i=1; imf11.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=kh6CQIWs; spf=pass (imf11.hostedemail.com: domain of sj@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=sj@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 3AA344410E; Wed, 24 Jun 2026 14:20:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C65B01F00A3F; Wed, 24 Jun 2026 14:20:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782310822; bh=bVCNJtOfFO7pgjJRgMMYuUjN3efzSxhou1ebWwN/K3Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=kh6CQIWsn5SlNK8IOKr/guTrM5zSpZkmFsTQ0V/Cw6eKAQ7kVT68FgVB/juYYOtoe F4amM0Rk2JJlKnXnLsEXfeT6mP7JaZH8zm5cB8bDAy3tJXCb3SQME/bNmxb5hasx/L /xIyXqihYrcXhQri41ghvb8fipoLnHevOMWW4FCAYQ89sUqA/foZ1BbwftEGntDQH3 N0aUIY5OYeDa/seXBcd6EjPaADedH/YHaiSe1QHZnHH/Vm046VwHhnXQ2TxNdXBV+7 ueV7y3Loajnn9yjMwWByz3eh6GgS6BS2AQywLMuOtTtNFiH4W3uUI+pJySjcPgprGF IZ+eENDWK8zzg== From: SeongJae Park To: Cc: SeongJae Park , "Liam R. Howlett" , Andrew Morton , David Hildenbrand , Jonathan Corbet , Lorenzo Stoakes , Michal Hocko , Mike Rapoport , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , damon@lists.linux.dev, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH 01/11] Docs/mm/damon/design: update for DAMOS_QUOTA_NODE_ELIGIBLE_MEM_BP Date: Wed, 24 Jun 2026 07:19:57 -0700 Message-ID: <20260624142008.87180-2-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260624142008.87180-1-sj@kernel.org> References: <20260624142008.87180-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 503FF40016 X-Stat-Signature: 7afts7bnj5jf87pq7fo5yw9jgkm1w7um X-HE-Tag: 1782310823-665220 X-HE-Meta: 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 KXIbeAol 9GGgD3/YpNbhzh4AWj8gTLEIJ7mQZb9P7V5VXWqVVOmpcbL2QRkLh6mSVfWKXy+ul+pGc1+QeaszVEYvgKoXWCcJOzQYVXY2fUyNYYEw+2zkwWQ7QGjJGl4oLAwZMgujhUmgVZggUJ+FD+U3Ufh3s/xk+72fciGVYtGPEsM5XlyslkbmdRYqWZ9EzENUmjQkZGbOZuFPLx0Jhi8l5QN0MkHfn9ZWp5LtB8wscxOgIF5tHJyJk79Mg+xM1YrqJF81IiBD+t5PQ45zJjtv+fZ38fOF6Z9eoR5uhXL8MgrCSC1PsJWtdbxAXZzsANQ== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Commit 9138e27a3bc3 ("mm/damon: add node_eligible_mem_bp goal metric") introduced DAMOS_QUOTA_NODE_ELIGIBLE_MEM_BP but forgot updating the DAMON design document for that. Update. Signed-off-by: SeongJae Park --- Documentation/mm/damon/design.rst | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/mm/damon/design.rst b/Documentation/mm/damon/design.rst index c16a3bb288d07..06a8894eb06f9 100644 --- a/Documentation/mm/damon/design.rst +++ b/Documentation/mm/damon/design.rst @@ -686,6 +686,8 @@ mechanism tries to make ``current_value`` of ``target_metric`` be same to (1/10,000). - ``inactive_mem_bp``: Inactive to active + inactive (LRU) memory size ratio in bp (1/10,000). +- ``node_eligible_mem_bp``: Scheme target access pattern-eligible memory ratio + of a node in bp (1/10,000). ``nid`` is optionally required for only ``node_mem_used_bp``, ``node_mem_free_bp``, ``node_memcg_used_bp`` and ``node_memcg_free_bp`` to -- 2.47.3