From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 8A04B47CC9C; Tue, 14 Jul 2026 14:01:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784037690; cv=none; b=akJ3obOCTS/wUbxys80ovmoBbqPSZOjYFkoiQzQAa3uKbYuiI2KDir95+U5nayQIyPHNIAMu7k1T71BPKhMD3kyDPt0Igb5zRd5j3hE/akjO8N10V/+cU2CrmDmKDJTWwHkV4sicVdY2leLODZ6XerQr9kP7GirmUXgLEbd7JMA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784037690; c=relaxed/simple; bh=F2ctYjbOXJA6k3tpwq1NORArTe96BERc4xXnwMefw/o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=usf0piioljAP0KOJCS5wNOrYDkk/k2RYIXj0McfeeYhRpwN7ae+O1yl3S//z+Bnd1pICoNJVjmIYSv9wzHPW1y/bZqpx2rL/efbHI2P6w+x6w46BDeTgpVlytBggmpdOr8PmeETrtsRrAH301JIwmMgYAhuefstYa+Lwo8rN2oc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=opJbIRfx; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="opJbIRfx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 89DC41F000E9; Tue, 14 Jul 2026 14:01:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784037689; bh=1xev+RArxStO4Y/fnuMkgg5H8N0EqMUfi6KCHf6ihSI=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=opJbIRfxqGTV9/18goXySzxETF/pZnh0raFiuig78hrgEJkiIUC6Qx2izzC1MXb5d VE5R6g9rINCV8X/9J1q1/kXRxyzE2ULnNeJpw8a6/lqtqRKzLBeXSaqy7dRbb1k3bU rdY57GxrUYI7yRG8IYR8tMj7xmdTrC/V1jyjQB1BahjxvMHxWDZJpVpIG5clHr2/ii yw/bqRNlvRKcz6vvyPuryJpzCuWF+A2aiBK2I2vpqF0+gnsi8Nx/lUOGIUOuPmYTUi TbEFbLoPE/LP9UepXvgB181bZsyKxePo9AcHmuzK5uGqogU0Fk0LXeX9MhoWm3AcRG eZ5n9ZxU9xVaQ== From: SJ Park To: Andrew Morton Cc: Song Hu , "Liam R. Howlett" , David Hildenbrand , Lorenzo Stoakes , Michal Hocko , Mike Rapoport , SJ Park , Suren Baghdasaryan , Vlastimil Babka , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH v2 4/4] Docs/ABI/damon: document tried_regions probe hits Date: Tue, 14 Jul 2026 07:01:16 -0700 Message-ID: <20260714140117.94147-5-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260714140117.94147-1-sj@kernel.org> References: <20260714140117.94147-1-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: 8bit From: Song Hu The 'tried_regions//probes/

/hits' file, added in commit 5b0de1bc3325 ("mm/damon/sysfs-schemes: implement probe/hits file"), is described in usage.rst but missing from the canonical ABI document. Document the 'probes/' directory and the 'probes/

/hits' file. Signed-off-by: Song Hu Reviewed-by: SJ Park Signed-off-by: SJ Park --- Documentation/ABI/testing/sysfs-kernel-mm-damon | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon index 1507e63ab1711..e675a57145e36 100644 --- a/Documentation/ABI/testing/sysfs-kernel-mm-damon +++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon @@ -650,3 +650,15 @@ Contact: SJ 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. + +What: /sys/kernel/mm/damon/admin/kdamonds//contexts//schemes//tried_regions//probes/ +Date: May 2026 +Contact: SJ Park +Description: Directory for DAMON data-attribute monitoring probes of the + region. + +What: /sys/kernel/mm/damon/admin/kdamonds//contexts//schemes//tried_regions//probes/

/hits +Date: May 2026 +Contact: SJ Park +Description: Reading this file returns the number of data-attribute + monitoring probe-hit positive samples of the region. -- 2.47.3