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Wysocki" , Thierry Reding , linux-pm@vger.kernel.org, Vincent Guittot , Rafael Wysocki , Stephen Boyd , Nishanth Menon , Krzysztof Kozlowski , linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org References: <4b38ceed657bfcf87ff9ab0dd69dd1f2f5658b24.1653564321.git.viresh.kumar@linaro.org> <793e49ea-aeb0-a47a-9fe8-742a6397bb35@collabora.com> <5c0e697e-abca-bcf0-cf68-d9c240d82527@collabora.com> <20220624053821.e6emke6gortqn72a@vireshk-i7> From: Jon Hunter In-Reply-To: <20220624053821.e6emke6gortqn72a@vireshk-i7> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: LO4P123CA0275.GBRP123.PROD.OUTLOOK.COM (2603:10a6:600:195::10) To CO6PR12MB5444.namprd12.prod.outlook.com (2603:10b6:5:35e::8) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 775d1a65-07f0-4696-f329-08da55c5b785 X-MS-TrafficTypeDiagnostic: BYAPR12MB3269:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Apparently OPP table >> refcounting is broken on Tegra30 by this patchset. To make it clear, >> there are no error without these OPP patches applied. I may take a >> closer look if will be needed, just ping me. > > Hi Jon, > > Dmitry reported this on Tegra30 earlier, do you also see such a > failure ? Would be helpful to get this fixed as well, if it still > exists. Yes I am seeing the same issue on Tegra30 ... [ 2.177437] cpu cpu0: _of_add_opp_table_v2: no supported OPPs [ 2.177455] cpu cpu0: OPP table can't be empty And the cpufreq test we are running is failing. Thanks Jon -- nvpublic