From nobody Fri Dec 19 04:49:41 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 E38F517C7B5; Tue, 25 Jun 2024 18:05:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719338748; cv=none; b=NLqvnzS6Xig0BQXqJUrn+Jt4HgzdRhCDTDkNH96vxR8Usa2ShTSFD+R9NRpcqDfw5evE2+heWDE+rCoOW5NB+qJYkZFT2K3q3NslgTQ1JhAxZ7t0y9PH9ZXuRxqi3EMupLK1hJHZZMfiCzAFrVoL+GnEVgDgCPg/TvKSBJtwaBU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719338748; c=relaxed/simple; bh=lD5FdO0GjKR1qAYavsvEm7e4xnZladhl0pTurzLbRRI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=HaOeJ0mFY3ul1WSA+BaYvJfGBiX83qtZaHrZNFmr7CMOU/4yt2uhQdpYQ5IA456riA8kNItalqSTUHjCsu+mMPCukvqQF4LTi5njLxA/BRJ1bdmZNlRP/NrxJxSZcs9woRJUUv9tv0x3d+WJ1qD5TBkW58Q7cUspMN/XpbDxN30= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=io9S9UFU; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="io9S9UFU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4F431C4AF09; Tue, 25 Jun 2024 18:05:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719338747; bh=lD5FdO0GjKR1qAYavsvEm7e4xnZladhl0pTurzLbRRI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=io9S9UFUNH/oAQ5pEtWW2n7hXGpqwhp/fGIEQ4TEsD4moQYtEuxh0rGfSwoF5dlKh 81yPdqkG+YR8pdg/Kq1VN3ax7i2owrWD++iqCGuVwBYMUVg+OInJZTEMAB5xNO3UBg U+mrLmHEBEBv2kSmO6f3OhnpgB4CjL66fiWDyqPkTPScI0gkkgGgA0FL6sXyxYke8/ 1lowHFMMg3OghChgQjYcU4uGdU0Y+ZPMG3a8kJHV7Lmf4cstkUry4Tk8XCZbO8fiMe uUAAzjhMncsMCLLFF7tjPxWQwEupciLGjdlqz3idRAaJ218xGX1pWiyOMmXaQXNaBX l0XLTgdhNjuGg== 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 5/8] selftests/damon/_damon_sysfs: implement kdamonds stop function Date: Tue, 25 Jun 2024 11:05:35 -0700 Message-Id: <20240625180538.73134-6-sj@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240625180538.73134-1-sj@kernel.org> References: <20240625180538.73134-1-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: quoted-printable Content-Type: text/plain; charset="utf-8" Implement DAMON stop function on the test-purpose DAMON sysfs interface wrapper Python module, _damon_sysfs.py. This feature will be used by future DAMON tests that need to start/stop DAMON multiple times. Signed-off-by: SeongJae Park --- tools/testing/selftests/damon/_damon_sysfs.py | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/tools/testing/selftests/damon/_damon_sysfs.py b/tools/testing/= selftests/damon/_damon_sysfs.py index f975742f29b3..17352b9d204d 100644 --- a/tools/testing/selftests/damon/_damon_sysfs.py +++ b/tools/testing/selftests/damon/_damon_sysfs.py @@ -406,6 +406,10 @@ class Kdamond: err =3D write_file(os.path.join(self.sysfs_dir(), 'state'), 'on') return err =20 + def stop(self): + err =3D write_file(os.path.join(self.sysfs_dir(), 'state'), 'off') + return err + def update_schemes_tried_regions(self): err =3D write_file(os.path.join(self.sysfs_dir(), 'state'), 'update_schemes_tried_regions') @@ -511,3 +515,10 @@ class Kdamonds: if err is not None: return err return None + + def stop(self): + for kdamond in self.kdamonds: + err =3D kdamond.stop() + if err is not None: + return err + return None --=20 2.39.2