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Thu, 23 May 2024 18:38:09 -0700 From: Joseph Jang To: , , , , , , , , , , CC: Subject: [PATCH 0/2] selftest: rtc: Add rtc feature detection and rtc file check Date: Thu, 23 May 2024 18:38:05 -0700 Message-ID: <20240524013807.154338-1-jjang@nvidia.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000075EF:EE_|SA1PR12MB5615:EE_ X-MS-Office365-Filtering-Correlation-Id: 6bbaca83-d561-4237-562b-08dc7b922f3d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230031|82310400017|376005|1800799015|36860700004|921011; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.160; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc6edge1.nvidia.com; CAT:NONE; SFS:(13230031)(82310400017)(376005)(1800799015)(36860700004)(921011); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 May 2024 01:38:16.6820 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6bbaca83-d561-4237-562b-08dc7b922f3d X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.117.160]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000075EF.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR12MB5615 1. In order to make rtctest more explicit and robust, we propose to use RTC_PARAM_GET ioctl interface to check rtc alarm feature state before running alarm related tests. 2. The rtctest requires the read permission on /dev/rtc0. The rtctest will be skipped if the /dev/rtc0 is not readable. Joseph Jang (2): selftest: rtc: Add to check rtc alarm status for alarm related test selftest: rtc: Check if could access /dev/rtc0 before testing tools/testing/selftests/rtc/Makefile | 2 +- tools/testing/selftests/rtc/rtctest.c | 71 ++++++++++++++++++++++++++- 2 files changed, 71 insertions(+), 2 deletions(-) Acked-by: Alexandre Belloni