From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794774546; b=CVR8UbCLzisOI2rNQTmzuX1B/fm98UbQW4VRZ2YG8aYY9mgC4AbCsfgQv3Lc0zAcqLmz SwSxN0ijP8Vqzte0LD+2l1d88XWk5s4JNEMa2/gp4/0knFKpZ975n163vAPtpoOnrwuag AzNzXhuv24wfdq1ywll12MCkqVHemU2OV9aTMP/xKwVR/QROfhhnBUM1wsep+/SEC4dir jxiw9xGfKsri9/7xY9RVISGa+bZx9di/pv8P8i0jZBOsqtpkY0iXshkTh4p047ZRldS7u D6Ms7e6r+OkVa5zQg15YkOtoFiaU3Ior5Ecrv+Huhje5QnCzbRpJ197Xz8nx4L1nsLw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794774546; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=wpJsxUs5k/v5Q/BJmFbBidw7iSSRFrTJt5QonQhU+Vk=; b=UvJcKaKOP7gtdfjWxg+LQTjNLeBe0gJvLhprl/l09Iyo6HogwUt+EZF5fNQ72X58dvPp xlIHPNTjVGYC7bYjJh/az+/LrtElrWp87T84CGafZJW0m5RYfCW+6uUo72QAVvxx0qgHF auXWW1RBWmNq/4uvkC74UEOxcgZ8G+neZOcL7XnzJMt6q5eYkQInFOYX8udZ11ffJBRUh 2Y3J1SidmjHUYBDhjAX2ke6VpNUJ8MkrVsvPOA3DNAXU+RB5U0Ii2FQwT/Tc2trPK2YY0 ZEyBfBDYt/DEh8ysxc2wwG/3YIBNlRhyBMXOM0AGmAsKCGpI0C3TTroGDboN0zhFb+g== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=DAg4GCbX; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 53B9B60A3817; Sun, 15 Nov 2026 20:29:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=DAg4GCbX Received: by smtp.kernel.org (Postfix) with ESMTPSA id 141B21F0092B; Sun, 15 Nov 2026 20:29:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794774546; bh=wpJsxUs5k/v5Q/BJmFbBidw7iSSRFrTJt5QonQhU+Vk=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=DAg4GCbXkR2wW9RLIVal7F0rVzKWUYpk5e8bIAkwv0wIk2bmYWXK5nQZQ3pLSjofO QGurE227J1JXsGJ4jya6+feB+xYvDKqqFCkJyPhVhg0udHzSwWWGrtPQQxVhH+YHvH 3Rkc+g553eTVaPJmxSliRd11f7FniUllftDxI0zLrxyHuQvX9+rg4Te4hzYS7aoYQI 6R71KtxCQ/S+EZQ+LbMMXaMaUkjO767VawaUty1e70oC1EjD7fi8XGa8faCKK8X8Po Jct8Fzo+DP9ThYBjTCfrEacIX43mJcvfnZJml7iQy+9DexClo2kUPfRHCcuys5elQ6 MSSdAAVT9thcw== From: SJ Park To: Cc: SJ Park , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH 11/27] Docs/ABI/damon: update for report producer sysfs files Date: Sun, 15 Nov 2026 12:28:29 -0800 Message-ID: <20261115202849.99134-12-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20261115202849.99134-1-sj@kernel.org> References: <20261115202849.99134-1-sj@kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Update DAMON ABI document for the newly added data attribute report producer control sysfs files. Signed-off-by: SJ Park --- .../ABI/testing/sysfs-kernel-mm-damon | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon index 4acb2015c2f4f..c9f718f126c70 100644 --- a/Documentation/ABI/testing/sysfs-kernel-mm-damon +++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon @@ -695,3 +695,23 @@ Date: May 2026 Contact: SJ Park Description: Reading this file returns the number of data-attribute monitoring probe-hit positive samples of the region. + +What: /sys/kernel/mm/damon/admin/reports/producers/nr_producers +Date: Nov 2026 +Contact: SJ Park +Description: Writing a number 'N' to this file creates the number of + directories for controlling each DAMON report producers + named '0' to 'N-1' under the 'producers/' directory. + +What: /sys/kernel/mm/damon/admin/reports/producers/

/report_type +Date: Nov 2026 +Contact: SJ Park +Description: Writing to and reading from this file sets and gets the type of + the reports the producer will generate and submit. + +What: /sys/kernel/mm/damon/admin/reports/producers/

/producer_state +Date: Nov 2026 +Contact: SJ Park +Description: A file for requesting actions including enablement and + disablement of the producer. Refer to + Documentation/admin-guide/mm/damon/usage.rst for more details. -- 2.47.3