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Sat, 17 May 2025 20:22:41 -0700 From: Nicolin Chen To: , , , CC: , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v5 25/29] iommu/tegra241-cmdqv: Use request_threaded_irq Date: Sat, 17 May 2025 20:21:42 -0700 Message-ID: X-Mailer: git-send-email 2.43.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-NV-OnPremToCloud: AnonymousSubmission X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL02EPF0001A103:EE_|SN7PR12MB6911:EE_ X-MS-Office365-Filtering-Correlation-Id: e195e496-4ae1-4834-179d-08dd95bb4892 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|1800799024|376014|7416014|82310400026; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?P2amqm59nhTzOnOFss2C5H5GyXXOX67AG8QyeIm2YOO2rTRrpnHICmkJqDgB?= =?us-ascii?Q?laeWfNnw/rygrHq4X3BJYWw9h9P48rCuFqAV95sOYTR9vUL1Tug9XfeiySl4?= =?us-ascii?Q?FGRbAEao34ctJekSI0KcPwbeUU086bnByKYIAfEz9c21gSHVMrc3FQgyOcbd?= =?us-ascii?Q?ia5jg9HJ4iDPUALykluw/GVdDUa/MOHgprqmO/LSGokp1Qo8UjNz3ScSVPIn?= =?us-ascii?Q?ay7KoIM3dThyP4i1BrwckSs7QneYlhowWf9AnKd/Nk/OdAZn7mW49MCdIgyA?= =?us-ascii?Q?YBSM/kwltqg6/7lIETomvtCjh5fENvePPgUDjrQdDj7K4ymM5/4nkTypSmGQ?= =?us-ascii?Q?t/DURzsmWLokf3Y+ZfEikB3TBXcQRQzWPW0gzRmr1vHei5NzCA8ENz8NWIhT?= =?us-ascii?Q?cWomZCBjtKse5n4CMguo43aZH/5zyO45vs6XYPuPuFujxBNdtFL4cJjEddmG?= =?us-ascii?Q?grPl25j3vFMtHrC/MY4//nEVNIUll4MmFE2tlnarL37JWXLGk/CtkRj3pRQM?= =?us-ascii?Q?N2WZ2Zbja2AW4zVE0F3/mRBJk+Kwz4Nle9g/QYD1qEBiBCjUWr/dqTkZp6/Z?= =?us-ascii?Q?nHSXbiY4Xp+LjkKnlgb3UoEwNnOTkWmRgxch70FoxPjB2bJB6hEHyGuGIQHN?= =?us-ascii?Q?gzZVECgxB8deAiHKg1UmTftpLsOqtBUeXWS7itOa3Ls5V4ja34pPPjNNxmxp?= =?us-ascii?Q?jL6xHINsaaPUHSima2eM9PB7rRVbi8kq2yGt1y8f9rnym2Ie10ZAvJA0qpGp?= =?us-ascii?Q?21iwMf5FjSAdAki0ELRvLtGiALn0knIsW33YblLy5zGljkpdlX6RkwP0jsOY?= =?us-ascii?Q?/9Zg3CcgC09Ba+PQyc5FWnSefn/hxo+lhwFcSrKK1WOAwUq5g9Kk3ZmnjTdm?= =?us-ascii?Q?XTvfG1U+kFRXZM4nEmEjyPK538zIMiPxVQAd0cAaCKjL/T3Zid09oL3S60tI?= =?us-ascii?Q?nDzgk/tP8BEu+AWBUhuNE/27JOu2Q7ABaULCNRpZvI2wh/DUkrTPbiy3IUXR?= =?us-ascii?Q?GShP+J2TxvuatSyrHyGns3ffYwi9SnRGpHjU9U3Ceu+tCCbfv+179LVNhySr?= =?us-ascii?Q?Eo3vTfCRrzDvcHXfFUQ8w7yawm1D20ti/6yRxe7aNXpjae2cE1emju3kbASU?= =?us-ascii?Q?jt/IoJrPNtf0+IU8ZqB3fYzoxvFrzyuLXU5Y+6ntCePVflxwH/S2v+XQwxFP?= =?us-ascii?Q?U0hJlZi1EzIsekfsylXAkCxQP/is11bJyxs9vpJBuO8FMupGga07rpqfDCyf?= =?us-ascii?Q?MiPVtjGgEPaycEWp2fS4n0JzQZrlPFSKYf8A5a30CE44qK8bwVPSF2NO56no?= =?us-ascii?Q?8Nr3QcAY0RcBZaqU4VOzxJ4RWn6K8tCplf8N6ZauHnJJCYEBAiQDuNU2YUcI?= =?us-ascii?Q?STS37iTOhF0XeMoYYmdx1w0tZvOuMswoWSpEZV419TGdNwlO/65EiIYZYRkI?= =?us-ascii?Q?gCoY9uqwdvYWnVGug2LoAMZZghmjg1h+1ohhOA5XWkVgsl6OpnXZnKknluSc?= =?us-ascii?Q?8ni1Aj673AL3tVlqbqCC4xXw8RokJOIC9L+c?= X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230040)(36860700013)(1800799024)(376014)(7416014)(82310400026);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 May 2025 03:22:56.3363 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: e195e496-4ae1-4834-179d-08dd95bb4892 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BL02EPF0001A103.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR12MB6911 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250517_202302_690370_046D20AC X-CRM114-Status: GOOD ( 11.04 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org A vEVENT can be reported only from a threaded IRQ context. Change to using request_threaded_irq to support that. Acked-by: Pranjal Shrivastava Reviewed-by: Jason Gunthorpe Reviewed-by: Kevin Tian Signed-off-by: Nicolin Chen --- drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c index dd7d030d2e89..ba029f7d24ce 100644 --- a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c +++ b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c @@ -824,8 +824,9 @@ __tegra241_cmdqv_probe(struct arm_smmu_device *smmu, struct resource *res, cmdqv->dev = smmu->impl_dev; if (cmdqv->irq > 0) { - ret = request_irq(irq, tegra241_cmdqv_isr, 0, "tegra241-cmdqv", - cmdqv); + ret = request_threaded_irq(irq, NULL, tegra241_cmdqv_isr, + IRQF_ONESHOT, "tegra241-cmdqv", + cmdqv); if (ret) { dev_err(cmdqv->dev, "failed to request irq (%d): %d\n", cmdqv->irq, ret); -- 2.43.0