Message ID | 20231128053653.101798-1-mario.limonciello@amd.com (mailing list archive) |
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Peter Anvin" <hpa@zytor.com>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Mario Limonciello <mario.limonciello@amd.com> Subject: [PATCH v4 0/4] Extend time to wait for UIP for some callers Date: Mon, 27 Nov 2023 23:36:49 -0600 Message-ID: <20231128053653.101798-1-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: <linux-pm.vger.kernel.org> List-Subscribe: <mailto:linux-pm+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-pm+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000042A7:EE_|SA0PR12MB4381:EE_ X-MS-Office365-Filtering-Correlation-Id: 1f924ded-8169-4b3b-cdc5-08dbf020d3fe X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230031)(4636009)(136003)(396003)(39860400002)(346002)(376002)(230922051799003)(64100799003)(1800799012)(82310400011)(451199024)(186009)(46966006)(40470700004)(36840700001)(40480700001)(26005)(6666004)(16526019)(1076003)(336012)(66574015)(426003)(2616005)(40460700003)(81166007)(356005)(82740400003)(36756003)(86362001)(7416002)(5660300002)(44832011)(41300700001)(2906002)(7696005)(47076005)(36860700001)(83380400001)(70206006)(316002)(54906003)(8936002)(8676002)(4326008)(478600001)(70586007)(110136005)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Nov 2023 14:46:38.7805 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1f924ded-8169-4b3b-cdc5-08dbf020d3fe X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000042A7.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA0PR12MB4381 |
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Extend time to wait for UIP for some callers
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On Mon, 27 Nov 2023 23:36:49 -0600, Mario Limonciello wrote: > A number of users have reported their system will have a failure reading > the RTC around s2idle entry or exit. > > This failure manifests as UIP clear taking longer than 10ms. > > By a debugging patch provided by Mateusz Jończyk it is shown that this > has taken upwards of 300ms in some cases. > > [...] Applied, thanks! [1/4] rtc: mc146818-lib: Adjust failure return code for mc146818_get_time() commit: af838635a3eb9b1bc0d98599c101ebca98f31311 [2/4] rtc: Adjust failure return code for cmos_set_alarm() commit: 1311a8f0d4b23f58bbababa13623aa40b8ad4e0c [3/4] rtc: Add support for configuring the UIP timeout for RTC reads commit: 120931db07b49252aba2073096b595482d71857c [4/4] rtc: Extend timeout for waiting for UIP to clear to 1s commit: cef9ecc8e938dd48a560f7dd9be1246359248d20