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h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type:From; b=UY7Y5Wk4GHCGcEQUUQE2WdmhIHDPom2duH05o1m+Q7gyoFHBfHkREhNqCnSQHHQtk p6cLxKvF2S/BcojkkX1fxTXRImVQnIUDDlkf8Hmgf/EM8DTPWvEkZ9NHLqIc85z6pJ 2QHsGajmLacooJhKDsYwO7sAfuojvxRhfsfXMRy45VAduZZdnhdzOhKe9XGNDRhGja Y+V4rbLywmPcFnzQYZw4AjVkAtd2hO0eBA2yw2AImmlGpLZQYbk7eom0ubrDsFhjHS xyiqtRsqHUH/eL3EO46hcS5wGhffvmRJagpU/ff/D64FqK8Ar3UEOpV1GeFAXTWhDs HXAqreeP411KQ== Received: from p-i-exch-sc-m01.sberdevices.ru (p-i-exch-sc-m01.sberdevices.ru [172.16.192.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.sberdevices.ru (Postfix) with ESMTPS; Fri, 10 Nov 2023 11:20:52 +0300 (MSK) Received: from localhost.localdomain (100.64.160.123) by p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.37; Fri, 10 Nov 2023 11:20:52 +0300 From: Dmitry Rokosov To: , , , , , CC: , , , , , , Dmitry Rokosov Subject: [PATCH v2 0/3] samples: introduce cgroup events listeners Date: Fri, 10 Nov 2023 11:20:42 +0300 Message-ID: <20231110082045.19407-1-ddrokosov@salutedevices.com> X-Mailer: git-send-email 2.36.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [100.64.160.123] X-ClientProxiedBy: p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) To p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) X-KSMG-Rule-ID: 10 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Lua-Profiles: 181265 [Nov 10 2023] X-KSMG-AntiSpam-Version: 6.0.0.2 X-KSMG-AntiSpam-Envelope-From: ddrokosov@salutedevices.com X-KSMG-AntiSpam-Rate: 0 X-KSMG-AntiSpam-Status: not_detected X-KSMG-AntiSpam-Method: none X-KSMG-AntiSpam-Auth: dkim=none X-KSMG-AntiSpam-Info: LuaCore: 543 543 1e3516af5cdd92079dfeb0e292c8747a62cb1ee4, {Tracking_uf_ne_domains}, {Tracking_from_domain_doesnt_match_to}, 100.64.160.123:7.1.2;p-i-exch-sc-m01.sberdevices.ru:5.0.1,7.1.1;lore.kernel.org:7.1.1;salutedevices.com:7.1.1;127.0.0.199:7.1.2;d41d8cd98f00b204e9800998ecf8427e.com:7.1.1, FromAlignment: s, ApMailHostAddress: 100.64.160.123 X-MS-Exchange-Organization-SCL: -1 X-KSMG-AntiSpam-Interceptor-Info: scan successful X-KSMG-AntiPhishing: Clean, bases: 2023/11/10 06:25:00 X-KSMG-LinksScanning: Clean, bases: 2023/11/10 06:25:00 X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 2.0.1.6960, bases: 2023/11/10 05:52:00 #22426579 X-KSMG-AntiVirus-Status: Clean, skipped X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 8D60BA0011 X-Stat-Signature: rixs3cysaf5drrryif4fej9sxit9s55o X-Rspam-User: X-HE-Tag: 1699604455-418278 X-HE-Meta: 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 95Daqopt rvS1AR4GrL/KKrtj5dKeyaJn8vjU7d7y8yx+3jRCUrCtzpciGklynflK+shc7qCejo+KyXTUz4BrPOCcTbshUQ4ZnAdOPMmavX/08hgU9SeuMg3Smz9tJ3+OAkIgZt/V9pW54/KiTiWbELrLRymj8d6bnjDNUwiX7OveoieSCUFlrBIU9YNyAtlMSKDDtXILRx+61H1p9WypaNlYuNECfZGqLmzvXwK0pGrwvI7N73I4qTYZzaU52GR8LcOEK53RnFf69XEhWddOYyN0axNXq8y6D/3a5gfsyEoXASqlrRkdutdUKwEpXY6ZBWYWB2H6PShiL8LOlE6NNn+gYefNKMx2MfrtfmGHGOqOKSWY0DhK2S7EIlJSc+Wm9xfOuMdR5zNh2rBlYXBJ7Wu2DHSr9NepTNo/zaGAPjtG0ptUBIKQ1cNM= 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: To begin with, this patch series relocates the cgroup example code to the samples/cgroup directory, which is the appropriate location for such code snippets. Furthermore, a new cgroup v2 events listener is introduced. This listener is a simple yet effective tool for monitoring memory events and managing counter changes during runtime. Additionally, as per Andrew Morton's suggestion, a helpful reminder comment is included in the memcontrol implementation. This comment serves to ensure that the samples code is updated whenever new events are added. Changes v2 since v1 at [1]: - create new samples subdir - cgroup - move cgroup_event_listener for cgroup v1 to samples/cgroup - add a reminder comment to memcontrol implementation Links: [1] - https://lore.kernel.org/all/20231013184107.28734-1-ddrokosov@salutedevices.com/ Dmitry Rokosov (3): samples: introduce new samples subdir for cgroup samples/cgroup: introduce cgroup v2 memory.events listener mm: memcg: add reminder comment for the memcg v2 events MAINTAINERS | 1 + mm/memcontrol.c | 4 + samples/Kconfig | 6 + samples/Makefile | 1 + samples/cgroup/Makefile | 5 + .../cgroup/cgroup_event_listener.c | 0 samples/cgroup/cgroup_v2_event_listener.c | 330 ++++++++++++++++++ tools/cgroup/Makefile | 11 - 8 files changed, 347 insertions(+), 11 deletions(-) create mode 100644 samples/cgroup/Makefile rename {tools => samples}/cgroup/cgroup_event_listener.c (100%) create mode 100644 samples/cgroup/cgroup_v2_event_listener.c delete mode 100644 tools/cgroup/Makefile -- 2.36.0