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]) by smtp.lore.kernel.org (Postfix) with ESMTP id A3596C77B7C for ; Wed, 2 Jul 2025 20:14:30 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 40E098D0002; Wed, 2 Jul 2025 16:14:30 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 3BEA88D0001; Wed, 2 Jul 2025 16:14:30 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2AE888D0002; Wed, 2 Jul 2025 16:14:30 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 192048D0001 for ; Wed, 2 Jul 2025 16:14:30 -0400 (EDT) Received: from smtpin15.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id B275C16046C for ; Wed, 2 Jul 2025 20:14:29 +0000 (UTC) X-FDA: 83620427058.15.1D1D7DF Received: from mail-yw1-f174.google.com (mail-yw1-f174.google.com [209.85.128.174]) by imf25.hostedemail.com (Postfix) with ESMTP id CF939A000C for ; Wed, 2 Jul 2025 20:14:27 +0000 (UTC) Authentication-Results: imf25.hostedemail.com; dkim=pass header.d=gmail.com header.s=20230601 header.b=mCOLeiZL; spf=pass (imf25.hostedemail.com: domain of bijan311@gmail.com designates 209.85.128.174 as permitted sender) smtp.mailfrom=bijan311@gmail.com; dmarc=pass (policy=none) header.from=gmail.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1751487267; 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=0lrqRfIbiznaxiPBqXSvk2Fj8kr9UwyfETV9qJL2pdI=; b=K+3uc7mCVoF6gZUzsgfayqjGfvO/aausvSwcAWm3ZafQvkveaQ5TygI5h/qi/pDuLv49S7 Z7KeszXRgThV6LlE6Wu6pPCfR2oNKyIgN2OHHOCi49DB7c5tMafNzOOOomJFQTt7roWi80 Jphn8BNkQn0IvtxQEf6jZpSrz6052fw= ARC-Authentication-Results: i=1; imf25.hostedemail.com; dkim=pass header.d=gmail.com header.s=20230601 header.b=mCOLeiZL; spf=pass (imf25.hostedemail.com: domain of bijan311@gmail.com designates 209.85.128.174 as permitted sender) smtp.mailfrom=bijan311@gmail.com; dmarc=pass (policy=none) header.from=gmail.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1751487267; a=rsa-sha256; cv=none; b=XkbvAHdqIEyrp/dk+MsdDKu+u86suHaGGsgzBfn66eiB+wRSCaCdZ4QOSwlQeMshZoWQvD UM4jOBY3AK8RNkfuZtFLv77DvWNUUBXNn7o2aAQn3IEAiRN5YStAMgkD7v1G82hwO1rFiO BcFaD4dIFi0knbNKuRMb5MO0DJ3eYG4= Received: by mail-yw1-f174.google.com with SMTP id 00721157ae682-710fd2d0372so2694497b3.0 for ; Wed, 02 Jul 2025 13:14:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1751487267; x=1752092067; darn=kvack.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=0lrqRfIbiznaxiPBqXSvk2Fj8kr9UwyfETV9qJL2pdI=; b=mCOLeiZLizKFMy3Ksi6Vh2Y7iG40iHgL+pHgW5KNCsylnpWx/5ZRuYFIpUYwOHsweF 4u6jhcOLMgZZNO6R8go8NPZ0kLKnKdjtRxo5PSkjLvp3YB+MYOIM8znhMAAKUMoKkigH nbZf32ctymhGlG2xwV3k5n9SlZkTCgQJ9tYmHD6GkirloONlziRmGn5ik1ztwmt0gmsJ MAikUEogjfUXQyUIoRLjpCfCb7fMnqYB/QgLzxZlZ/e7uF9jqxOty7zRkmT2Ihrl3JeZ b0d7jbCE6Bnmd/aMzrTdia8xgoCqWqUsuSxe/SOxv+kE6NCW/CBvs/b19K4Pr8CdKCgD KBww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751487267; x=1752092067; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=0lrqRfIbiznaxiPBqXSvk2Fj8kr9UwyfETV9qJL2pdI=; b=Q4NC5lWhfGQdar4Gk+pXEDTQkLLxLtu5aUTq3CWIyRiH3Onwkf0K2NEWNGPSCqzvyZ cvvV9YpAYFhKn6xYseb4fy2w7UX2jN71/ZzoQdYpSrCtV+41ViVY7hjypr7jbDAFFenB 8Vfv2xluhpejUlpW8LFyjv1SrkTGxPzdRU7QXgyG8D5qgXEhM+xgHe2JNwHyJCJkG8b5 3u/kukmM0upjOsc7UnTHDKoMRkjnPVgXSg1HC55jWek/dnj/qEubRDVbA1taQgcJX2KX SDMcHn0n7oqA+mY897gnSNrAlXq2Zgko2pQUByurjTeW2vYv9ZadQPMCnrPQwP3hSLzY mqIw== X-Forwarded-Encrypted: i=1; AJvYcCWRY4qofwz+WpLCKS20rNsliIbnLevuqBpXm6XuMKeeF74cHkr/EosEeW+Ogo8JeHySqYElTyw7iw==@kvack.org X-Gm-Message-State: AOJu0YwpTTXDmlS14pc61/Q1zMXKLJoibsmdV11MWnKj9X6qXLg6jcCp sRN5NHhMLgKfEixTyS219TtGb+A43tORAO12Xw8MELg708EGEhgzssas X-Gm-Gg: ASbGncsO8QRxMkqQ6/5LV/xiTo5/+YaVdM6Ss3nOJHzKVwWw99gRizsKdzJRfIOIMSG 6owxxi9o3TklBTyPGhz9OR0vQ/3Ml6VGX1MIcmrnw5zOKkV7GSojz/+LC1Qrtx3fhNZgJE1F6rS rsbWEMW09I/VzC19PZU1uFStjPgDei0g6DQpSJobhR1/jEWFggqFW0/ye6wpSBrHGOhVz3zooUj FPuzuDz9ZvJdnbuqlh9FFDZY3PST69EV+IHOFLjsJsi8UBHJzrn90P9Ny0pEL6F6KWP7rqhbty0 MfKrhnOGLCKRu0rMDHuxXb3EGiyulcb27+5StPl3oDuI+NSzTd2D0G49hu1B9yFGXCLP2SsiU2Q Bg5agrJc= X-Google-Smtp-Source: AGHT+IGJzaqxYxk/z8axkYLbzkciZC3H6cDkoswua37kH/fx062ueaRa2kXVMDmpRDd/R39IV+DhUA== X-Received: by 2002:a05:690c:6002:b0:703:b47a:7312 with SMTP id 00721157ae682-7165918c718mr14469857b3.15.1751487266879; Wed, 02 Jul 2025 13:14:26 -0700 (PDT) Received: from bijan-laptop.attlocal.net ([2600:1700:680e:c000:873e:8f35:7cd8:3fe3]) by smtp.gmail.com with ESMTPSA id 00721157ae682-71515cb4347sm26124157b3.83.2025.07.02.13.14.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Jul 2025 13:14:26 -0700 (PDT) From: Bijan Tabatabai To: damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org Cc: sj@kernel.org, akpm@linux-foundation.org, corbet@lwn.net, joshua.hahnjy@gmail.com, bijantabatab@micron.com, venkataravis@micron.com, emirakhur@micron.com, ajayjoshi@micron.com, vtavarespetr@micron.com Subject: [RFC PATCH v3 05/13] Docs/ABI/damon: document schemes dests directory Date: Wed, 2 Jul 2025 15:13:28 -0500 Message-ID: <20250702201337.5780-6-bijan311@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250702201337.5780-1-bijan311@gmail.com> References: <20250702201337.5780-1-bijan311@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: rjcr8gsg7s7jx7aww9yizsbcffwkyi15 X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: CF939A000C X-Rspam-User: X-HE-Tag: 1751487267-631329 X-HE-Meta: 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 +ak9ud/K eT+i/Tb2rDZmyUzsJa9g2AOVeQaUaZr2Vabu2LO3Iv52BtAEy8VnerQyXEt8mwSoeRK51HP4QcvTCc5LOUpPA3kbv39jgOzyGsTsHDjWAxc9yBV6Fo+0soh4005UYYOBtqQCvlMhYxtCtDvOMuVXTQjPQO+8A8zlalrGMvlV70Enmt6gR5C5CW0FWUOnQriviDcLKPkkJBSbIjXluSQGfcOfr0rJ1p1HhJ1QDjvSx3Wjm25oljqGqiiLA/sQ8zu78Vz3WL+8d55IhOF6nJJo8JBSG/CLIxltwyXmz28syWwzz+GVPl82TPq9CBvrxZ9vWlMhEomvjAtG3lUGqwWGzKXN7IXnfXw0n09BljxYQiEv7Tv6z028To/PKQCpdz6JsQ4Zvo815sxHnaqndhXoDM8TRX5TNUc/KdxPvnXPoV1WOy/HkhhpIQP6M76Dy04tV1RMSudzUjBysx5YvcGZxU0SPC6gwSGQ7ZtAYvkwdXozC+1TKpDnO7tFf8Ob9MzPo+sJCPTHSorquCC7gokEyImCIorKhkbNbRVLObyXfhk2slIXuoessqSUm9A== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: SeongJae Park Document the new DAMOS action destinations sysfs directories on ABI doc. Signed-off-by: SeongJae Park --- .../ABI/testing/sysfs-kernel-mm-damon | 22 +++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon index 5697ab154c1f..e98974dfac7a 100644 --- a/Documentation/ABI/testing/sysfs-kernel-mm-damon +++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon @@ -431,6 +431,28 @@ Description: Directory for DAMON operations set layer-handled DAMOS filters. /sys/kernel/mm/damon/admin/kdamonds//contexts//schemes//filters directory. +What: /sys/kernel/mm/damon/admin/kdamonds//contexts//schemes//dests/nr_dests +Date: Jul 2025 +Contact: SeongJae Park +Description: Writing a number 'N' to this file creates the number of + directories for setting action destinations of the scheme named + '0' to 'N-1' under the dests/ directory. + +What: /sys/kernel/mm/damon/admin/kdamonds//contexts//schemes//dests//id +Date: Jul 2025 +Contact: SeongJae Park +Description: Writing to and reading from this file sets and gets the id of + the DAMOS action destination. For DAMOS_MIGRATE_{HOT,COLD} + actions, the destination node's node id can be written and + read. + +What: /sys/kernel/mm/damon/admin/kdamonds//contexts//schemes//dests//weight +Date: Jul 2025 +Contact: SeongJae Park +Description: Writing to and reading from this file sets and gets the weight + of the DAMOS action destination to select as the destination of + each action among the destinations. + What: /sys/kernel/mm/damon/admin/kdamonds//contexts//schemes//stats/nr_tried Date: Mar 2022 Contact: SeongJae Park -- 2.43.5