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[2620:137:e000::3:7]) by mx.google.com with ESMTPS id cv13-20020a17090afd0d00b00285177b43d3si9557884pjb.111.2023.12.12.11.12.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Dec 2023 11:12:29 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=rwumpu7p; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id B702C804779D; Tue, 12 Dec 2023 11:12:27 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235135AbjLLTMP (ORCPT + 99 others); Tue, 12 Dec 2023 14:12:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41648 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230370AbjLLTMK (ORCPT ); Tue, 12 Dec 2023 14:12:10 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5FE75D2 for ; Tue, 12 Dec 2023 11:12:17 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 48521C433C9; Tue, 12 Dec 2023 19:12:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1702408336; bh=KLuaGh8EwddqX7r2J8YW9fbCxq8vkVUE+TA3xcNvnkw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rwumpu7pqmpvnDomf+Hqsnh0almVLDis4X1s3RgGsNDBz1ZNxaQgGZbkGcHD2x/om J9NHY7Nzm0oEjemCVbKBPT7iOAW3johkbPXm490MuyodKOhYIuS5rsfTARZVtZU1E5 O0kOzVSh0a+F09ETl+b3CSjG7q+9sd3xzsgXymt5ebJVzKRQJFLuL/Kao+V7ppEse+ eg2aB2v3Z5oWVnQDpYZqszt1gRobfnX8MahYjx5ZdRL1mJJw+IPIoRr07D4ilPKjIV Bft87B19yWmf4YZud7k7g/adUKpw/LAVDb87F0MOmJoi+ySJPPFGcHbGB5tIFddkKL TRJHV+KZqehZQ== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , Shuah Khan , damon@lists.linux.dev, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/5] selftests/damon/_damon_sysfs: implement updat_schemes_tried_bytes command Date: Tue, 12 Dec 2023 19:12:04 +0000 Message-Id: <20231212191206.52917-4-sj@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231212191206.52917-1-sj@kernel.org> References: <20231212191206.52917-1-sj@kernel.org> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Tue, 12 Dec 2023 11:12:27 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1785104537489628387 X-GMAIL-MSGID: 1785104537489628387 Implement update_schemes_tried_bytes command of DAMON sysfs interface in _damon_sysfs.py. It is not only making the update, but also read the updated value from the sysfs interface and store it in the Kdamond python objects so that the user of the module can easily get the value. Signed-off-by: SeongJae Park --- tools/testing/selftests/damon/_damon_sysfs.py | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/tools/testing/selftests/damon/_damon_sysfs.py b/tools/testing/selftests/damon/_damon_sysfs.py index 6b99f87a5f1e..e98cf4b6a4b7 100644 --- a/tools/testing/selftests/damon/_damon_sysfs.py +++ b/tools/testing/selftests/damon/_damon_sysfs.py @@ -76,6 +76,7 @@ class Damos: # todo: Support quotas, watermarks, stats, tried_regions idx = None context = None + tried_bytes = None def __init__(self, action='stat', access_pattern=DamosAccessPattern()): self.action = action @@ -284,6 +285,19 @@ class Kdamond: err = write_file(os.path.join(self.sysfs_dir(), 'state'), 'on') return err + def update_schemes_tried_bytes(self): + err = write_file(os.path.join(self.sysfs_dir(), 'state'), + 'update_schemes_tried_bytes') + if err != None: + return err + for context in self.contexts: + for scheme in context.schemes: + content, err = read_file(os.path.join(scheme.sysfs_dir(), + 'tried_regions', 'total_bytes')) + if err != None: + return err + scheme.tried_bytes = int(content) + class Kdamonds: kdamonds = []