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 C432BCDE001 for ; Thu, 25 Jun 2026 05:08:11 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id A52296B0093; Thu, 25 Jun 2026 01:08:10 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 9DCA26B0095; Thu, 25 Jun 2026 01:08:10 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 855556B0096; Thu, 25 Jun 2026 01:08:10 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 58BB56B0093 for ; Thu, 25 Jun 2026 01:08:10 -0400 (EDT) Received: from smtpin18.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay03.hostedemail.com (Postfix) with ESMTP id CAA9CA0544 for ; Thu, 25 Jun 2026 05:08:09 +0000 (UTC) X-FDA: 84917253498.18.59D0C15 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf03.hostedemail.com (Postfix) with ESMTP id 3AF5A20009 for ; Thu, 25 Jun 2026 05:08:08 +0000 (UTC) Authentication-Results: imf03.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=JWFqIUUw; spf=pass (imf03.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=1782364088; b=ztthZfSwrNMwf/46/uxxZzA90sdVEkkxokL5GiwJpxrIASitDi0ao5FlEawpewUhZjw1rZ 7Lv8hbXuSelOCa+2+Lhl3A4S1jhVxBQkFE+vbdtlLs7DwN+CU6oFgNB8Lx/CTrhKNlPqOJ ewVXQxA/DM0jx2L0c704aylkuZMrqdo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1782364088; 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=6LvJ+WZBdNE8CHC50l21Bmx+mbLbHYnZH4awOTWd1p4=; b=r6z/ZGmbMtNpASuZT9bgvUxegRozo9UHx39vBnL8ZJ8tm8zBqeyHfIHX8NzLUP1Cffl3KV xzM97SRwdTV3JANqmBMC4sGWzsdFKiZuCEvEVdGKbwBQ0F/OSid7TTYjk30UrEAZhkYCuK FJ9gHsiBqFKuRVp06cZvIIQEWE6JWKQ= ARC-Authentication-Results: i=1; imf03.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=JWFqIUUw; spf=pass (imf03.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 61268440E2; Thu, 25 Jun 2026 05:08:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 143491F00A3A; Thu, 25 Jun 2026 05:08:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782364087; bh=6LvJ+WZBdNE8CHC50l21Bmx+mbLbHYnZH4awOTWd1p4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=JWFqIUUwrG2MVgV/BwcJOhJScly5CnEo8zWWGiNiNwyNQriyzq7Jmvsi9+7hTFyVH MFm+5GQCGBJFHU48PDxJaOIwJl5GE1hZt+2gK+PsHtZTcr/yhMxSjYkU3Vt6ct7Qj/ I5Z2hDn8RbFGBGxspyrd3l5mApcogYQsWPxlmZY+cCxC1jRClPi0dpu6sitB9xA20M tsPsO18Jt3E8W7mT9imtF06GfS9re9meCLNJevv2cEXhA5XCSUtPOqmVXOjo8qkldq +7HtqR4Mr5LczvIUT4CSRheEG5RDEWAr03YbH84WuBy2EK0faPFXxQN8f/kheWV5Ue QrssoAiUMdm/w== 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 v1.1 01/11] Docs/mm/damon/design: update for DAMOS_QUOTA_NODE_ELIGIBLE_MEM_BP Date: Wed, 24 Jun 2026 22:07:44 -0700 Message-ID: <20260625050756.91115-2-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260625050756.91115-1-sj@kernel.org> References: <20260625050756.91115-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 3AF5A20009 X-Rspam-User: X-Stat-Signature: aphpe3m79hotj3duu4635mh1hiq4kr3y X-HE-Tag: 1782364088-582726 X-HE-Meta: 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 xdq9Yi8G PwtNsxUCSN8zWCXDYFi1pdcrUwMiR8K8LQFoqmUro02lu92lBLdJQpD1Nxi0XNZ4qSd/cx73ecD45BnxOs5HOO/DkKTiXORKMZ2RrBaNasQTIAsC3SfShvBKQOufCp/gGuf8ib22OHlmOyyhTb2fxgZSrLx8FEtQFHReMtIB1lmd4ShXoRgcEAX/Wi4eT0Y3S/AYVA4ryyfAr7ilLT7hZN9eI0T1gF5jpdDDThs3wLOlO4Ck6fUu+M+6AmKYeKVObi7yCVprlExLO58pXOSbU2j8EjfzP5LFREioj1ZNN/SxyavdrJ3ojMgCb+g== 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 2da7ca0d3d17a..1ed02f2280790 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