From nobody Fri Dec 19 04:58:04 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 139771AF0A0; Thu, 19 Dec 2024 04:03:59 +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=1734581041; cv=none; b=Pr8fjWsVWvIos7y1lwE88P96RDZioEHxEQ7RtVP35c8G+DSt+Ld8Mw89/kTIF3obZdCVSmKx2iHZYiwnhVC7CxqaJbtOZ8IU1FoHhwNGVqk2ggW3UWycmAmdd+0nMWFZZzUtjAQjG+T+0Jroai3O4B2PFahZveZE1+2bOo6NqRk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734581041; c=relaxed/simple; bh=3O+7JbZj6xxSI8uZRXk/Ms1BG1Ir2OifGM6jxU273yY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=gRgrCzIwr4aLpjAls3vPgPBUdUtkp+6xwWbtz8PgBncr0j5B1oy5m63PnUiefvvaq8BdQAZ0Fpti1/lxcAjs/Mm+MEUz/S8kbTvbwuUPhP7mvKYfpMU4hrDCsd4rF/43g4yfyprefjVW3qgAvL0Z+GI2F5RH9bYmgRemk6TiAO4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oyHjZIYK; 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="oyHjZIYK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 60E52C4CED6; Thu, 19 Dec 2024 04:03:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1734581039; bh=3O+7JbZj6xxSI8uZRXk/Ms1BG1Ir2OifGM6jxU273yY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oyHjZIYKBbVSgEhHGsO/L49GzSrPmCAgLz3fFw3/HiFralNETAuZ/xTMhWDGJXTop QBBl9+e7s1mwviBijmuPa9POKEy+exmlGwdq0d5k06jwod7XgV5Ow8/9wORT96nt+d +uK75NV2pS0UsBJY4qLo1AcdejSh1io5Ii6XO8xRoaX/NCa0nvdkVdQ1wckbVsHAyl 49KZ+XdOZVsWih75jtrhbzfIkLTMkfttpVQ8D0NLP/d6ggynxGTd7owaTR9zwO7h6U 8x8ZYgu2vu84k41iryaUEfawSQ2BjIbTbTVf/bAnlEfHhk/TNhX9gCWCq5XBPoF6ZX 7lF4h6r8PjWbw== From: SeongJae Park To: Cc: kernel-team@meta.com, SeongJae Park , damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH 18/18] Docs/ABI/damon: document per-region DAMOS filter-passed bytes stat file Date: Wed, 18 Dec 2024 20:03:27 -0800 Message-Id: <20241219040327.61902-19-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241219040327.61902-1-sj@kernel.org> References: <20241219040327.61902-1-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" Document the new ABI for per-region operations set layer-handled DAMOS filters passed bytes statistic. Signed-off-by: SeongJae Park --- Documentation/ABI/testing/sysfs-kernel-mm-damon | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentatio= n/ABI/testing/sysfs-kernel-mm-damon index 19cde386fd15..8c0acb31638b 100644 --- a/Documentation/ABI/testing/sysfs-kernel-mm-damon +++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon @@ -430,3 +430,10 @@ Contact: SeongJae Park Description: Reading this file returns the 'age' of a memory region that corresponding DAMON-based Operation Scheme's action has tried to be applied. + +What: /sys/kernel/mm/damon/admin/kdamonds//contexts//schemes//tr= ied_regions//sz_filter_passed +Date: Dec 2024 +Contact: SeongJae Park +Description: Reading this file returns the size of the memory in the region + that passed DAMON operations layer-handled filters of the + scheme in bytes. --=20 2.39.5