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Thu, 10 Nov 2022 00:49:06 -0600 From: Mario Limonciello To: Sven van Ashbrook , Rafael J Wysocki , , , Rajneesh Bhardwaj , David E Box CC: S-k Shyam-sundar , , "Rajat Jain" , Hans de Goede , , Mario Limonciello , Mark Gross Subject: [RFC v2 3/3] platform/x86/intel/pmc: core: Report duration of time in HW sleep state Date: Thu, 10 Nov 2022 00:47:23 -0600 Message-ID: <20221110064723.8882-4-mario.limonciello@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221110064723.8882-1-mario.limonciello@amd.com> References: <20221110064723.8882-1-mario.limonciello@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] 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: CO1NAM11FT101:EE_|DS7PR12MB8081:EE_ X-MS-Office365-Filtering-Correlation-Id: 592d4884-0d0a-4580-b8ea-08dac2e7b6de X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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This information is generally useful to userspace as well which may use it to collect further debugging data. Report this to the standard kernel reporting infrastructure that can be accessed from sysfs. Signed-off-by: Mario Limonciello --- drivers/platform/x86/intel/pmc/core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c index 17ec5825d13d..ef2055209213 100644 --- a/drivers/platform/x86/intel/pmc/core.c +++ b/drivers/platform/x86/intel/pmc/core.c @@ -2116,6 +2116,8 @@ static __maybe_unused int pmc_core_resume(struct device *dev) if (!pmcdev->check_counters) return 0; + pm_set_hw_state_residency(pmcdev->s0ix_counter); + if (!pmc_core_is_s0ix_failed(pmcdev)) return 0;