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Thu, 5 Jun 2025 05:53:45 -0700 From: Jon Hunter To: CC: Greg Kroah-Hartman , Sasha Levin , Aaron Kling , , Jon Hunter Subject: [PATCH 6.6] Revert "cpufreq: tegra186: Share policy per cluster" Date: Thu, 5 Jun 2025 13:53:41 +0100 Message-ID: <20250605125341.357211-1-jonathanh@nvidia.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-tegra@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NVConfidentiality: public Content-Transfer-Encoding: 8bit Content-Type: text/plain X-NV-OnPremToCloud: AnonymousSubmission X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SN1PEPF0002529F:EE_|DS4PR12MB9612:EE_ X-MS-Office365-Filtering-Correlation-Id: 1bd378e2-674d-4e9e-e2f1-08dda4300adc X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|1800799024|36860700013|376014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?dH+gS+zDUk0/r73kDgg7f2uKKbyxhxrExq0AKhBVHLid3ir+M2qJMFlfufQN?= =?us-ascii?Q?KGOQuBwo1kkKY1jI3t1KcypOIvOZbiSwWhyms7l/j5ouTlWTIUWPfJ7TuI4l?= =?us-ascii?Q?oIAlzgeQqypaytgRu0ZqIRhHnL6ippT69Pm+0d/4EB440ssSMoUygU8ajZaQ?= =?us-ascii?Q?bP+2U0e8mO07c03eTLGbvSgxP/DpUd/ax4I+CjpTZnppJoT7aUfHw2hWxpGe?= =?us-ascii?Q?T2qTqgnImA3wSfGPhQakHJgfrZ7mEj579yOH7EI/z5/oPOHWnCv3d2I14jSN?= =?us-ascii?Q?Gnd+njdCR7aLoFn/AkERITudPrDu1yZeHnx43/P0qq9EoSB86RdmCmeGKJcJ?= =?us-ascii?Q?WyoislAkvwapqnyda/6HYMHVPbDOh42xofH4GhEfa1E/4bTggiiA9xAxfZZR?= =?us-ascii?Q?n5XG2ByGY9JbesZvtSKJN8Cctm4LLVzrkADwv+LaBFvY1EgZHoTcfwh5hfzi?= =?us-ascii?Q?I+3vgilZ519T/c07LZsDmnCsVgk+7fMw+y6zB+oXDZv/S8Hi7YvYayE3MXjX?= =?us-ascii?Q?Meob/sMal39Dc0XHqGBkVuyTp/fPHG3oNywHXsY/YjoQZUnHliiFWRmI2Xpz?= =?us-ascii?Q?tZRttd+aYceqGCoqKrZ3je9MZVOKmfaREGmJSNfNogjmbgbAysx2XDDMVWKC?= =?us-ascii?Q?KnUNE8+blTaz1cQuztX362iz6bJmMCmR86qA2vgBuoB82jALKZv3QOJlQN+0?= =?us-ascii?Q?JwzfUbqQCiaSxNfbEBInsUqsOWXAZP1JzmUDicrKjyvdAvzfInMcD4qgdHpn?= =?us-ascii?Q?Vf6S0QXmYhd2ou+5NnvZd3wY1UJOqASrQBilHrEgp5JUFe4cWFHXXHi9G6eK?= =?us-ascii?Q?NFsi+Xcu6NZtuWW1O+DP7TI/Vdu91Y9lBIdh5vOJrKrJNPD91K25Dji2Tjya?= =?us-ascii?Q?JJq807m022HEiDhXsHaleKaoWeFKTfNG0GQbyQZMGqrHJzB/uv5b5CFz6Hry?= =?us-ascii?Q?WNotyNtG4cpbKiaD7ruOD7rsyQJj/88iNX0ZfYggmAuwIckdyIDk40i5Ahe1?= =?us-ascii?Q?8J20vR0iyKOtBnipjfbGpTLi//5Gr1n3tcHbghgVWRlfpsGAsBPzjO0df3LH?= =?us-ascii?Q?J93QTsafjZtGdcu9n7Ver7cbjKqS0+l8/vyiXHgl6QsHYKXJoUSTr61XHPnC?= =?us-ascii?Q?rZGhLfWnboGNmNRrui7ygI9926wavb8hN3f8DpXnf9+LoEj1yWWiA9dKpOId?= =?us-ascii?Q?UuSbWjzDW+VdQbLsrsyYO1ViQ4BMqYa3wr2vTKVKiX0tZjfwE73+CnSiD7Ln?= =?us-ascii?Q?Y3UxPFq5fN4ww0tTJ8ytTBwEpozsVUC7TPVVoGr+5nbNatep69Lc2OinTLG6?= =?us-ascii?Q?8Cg3B6VX9OuZnkMGv9DoEEzI8oacKnFsv61Xt136dGYfePJgnVjsH7a6mbX+?= =?us-ascii?Q?4ST2lf76xr5a8KNgJbATbs5yBCw7DUYrw8JN3hxFN8rZrGpJD/+Z4BPB/5Tg?= =?us-ascii?Q?P7gbuqkXl8VWO1IT6gCIzklcWRv0Txa9LJzwtqPqsyqXRap3JRP9In89Zi7w?= =?us-ascii?Q?KwckasmErfGhy72HldnBxZlD4xdPM2c5m+zWzGWTQRrBmq2HUnr5s029fQ?= =?us-ascii?Q?=3D=3D?= X-Forefront-Antispam-Report: CIP:216.228.118.233;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge2.nvidia.com;CAT:NONE;SFS:(13230040)(82310400026)(1800799024)(36860700013)(376014);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Jun 2025 12:54:00.2786 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1bd378e2-674d-4e9e-e2f1-08dda4300adc X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.233];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SN1PEPF0002529F.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS4PR12MB9612 This reverts commit ac64f0e893ff370c4d3426c83c1bd0acae75bcf4 which is upstream commit be4ae8c19492cd6d5de61ccb34ffb3f5ede5eec8. This commit is causing a suspend regression on Tegra186 Jetson TX2 with Linux v6.12.y kernels. This is not seen with Linux v6.15 that includes this change but indicates that there are there changes missing. Therefore, revert this change. Fixes: ac64f0e893ff ("cpufreq: tegra186: Share policy per cluster") Link: https://lore.kernel.org/linux-tegra/bf1dabf7-0337-40e9-8b8e-4e93a0ffd4cc@nvidia.com/ Signed-off-by: Jon Hunter --- drivers/cpufreq/tegra186-cpufreq.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/drivers/cpufreq/tegra186-cpufreq.c b/drivers/cpufreq/tegra186-cpufreq.c index 4e5b6f9a56d1..7b8fcfa55038 100644 --- a/drivers/cpufreq/tegra186-cpufreq.c +++ b/drivers/cpufreq/tegra186-cpufreq.c @@ -73,18 +73,11 @@ static int tegra186_cpufreq_init(struct cpufreq_policy *policy) { struct tegra186_cpufreq_data *data = cpufreq_get_driver_data(); unsigned int cluster = data->cpus[policy->cpu].bpmp_cluster_id; - u32 cpu; policy->freq_table = data->clusters[cluster].table; policy->cpuinfo.transition_latency = 300 * 1000; policy->driver_data = NULL; - /* set same policy for all cpus in a cluster */ - for (cpu = 0; cpu < ARRAY_SIZE(tegra186_cpus); cpu++) { - if (data->cpus[cpu].bpmp_cluster_id == cluster) - cpumask_set_cpu(cpu, policy->cpus); - } - return 0; } -- 2.43.0