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Sat, 14 Jun 2025 00:15:37 -0700 From: Nicolin Chen To: , , , CC: , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v6 21/25] iommu/tegra241-cmdqv: Use request_threaded_irq Date: Sat, 14 Jun 2025 00:14:46 -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: CO1PEPF000042A8:EE_|MN2PR12MB4437:EE_ X-MS-Office365-Filtering-Correlation-Id: 9aa348c4-5a63-48dd-7d19-08ddab134ac8 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|7416014|82310400026|36860700013; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?6YHjDiqLkghOlrLPQrMmy2tIeV9SNU1iDXYLnJpgS0gGpyaDKinq8WQi+MNi?= =?us-ascii?Q?NFa93BVlfIGuwzTMkzUnZShCtRoU9arcjTns1oUTeIuSJZ9ckT78c79fz8WW?= =?us-ascii?Q?l9KPmIKjabnX4k+DkN01CD0H9SN+M0VLi5yK9xPfXsJd6ET9bai1TGTrBKzw?= =?us-ascii?Q?g4coizz4nEVIhmE/UPkY3JNu/vZW85KYvqixum/8mqJCZ5PwRtHNv51yOC/l?= =?us-ascii?Q?3tVqj8IQFJPrdUoRP+k/sx3qY4jz5PiV42yUfgNj/UZ6QzwriWSlRf5uveWm?= =?us-ascii?Q?fI/CIs382NYdchswytiGN5qaivraSwTzn2UdP8pE0SWlQUSdW99YW7sbyyMW?= =?us-ascii?Q?24nQxdj6xhjbgeOlJH3HX7Xi822OXz7WlcNcLz9xuJtyiNjluZWeO/eW3q5o?= =?us-ascii?Q?xUYtEFCD4skfanrRa/9ryDJ/y/WV8j9o+s0uNzVRCWOodH2z2JF4JODOnNYF?= =?us-ascii?Q?AD3TiXYIw5U31xivzK3/K4kFNjbNdjfW/hcHQeXx3SNP4YtDjivuRKwO7P5Y?= =?us-ascii?Q?Aghb9MFGF2LuuQVvH0U6gR2JmWxzLF65gEqHfu69q5EkAbVW3U6KGp5SKV3/?= =?us-ascii?Q?efBgtOSrF2J75nF2e0IUzlT/AwrcMdF8txz64QrDN6uF7ihHdCPXUMLZG78l?= =?us-ascii?Q?kageL+5/9T/ovssXWZ/p0peZYpd+lWTQtYaBYvl8r9jXFS9n+8vK+MgG4XmP?= =?us-ascii?Q?B3Y4RcWvSNpTj4KCIyZ00oUMIsRxtBTZn0C2gwRaFULMDu8TiNPkrRSK3+OO?= =?us-ascii?Q?hMFb8zYiuo7WSZYWqizzL2QcFGVK+oYLW+hTn9Ksv/VMiUVQ1Z6aHcrP9Prv?= =?us-ascii?Q?uJGoVSDvG2Z32Ik9DKxln4tB0ijrxgS2f8rPhWexdtuDBDs83D08vv9qnr0y?= =?us-ascii?Q?1PaIHWfoDwszY/T7YuVdR++bpma7pKob2bv6Rdl7Mj9dLGeuzUVLlaID//Cw?= =?us-ascii?Q?VXXNGHDpgmJpS9ad7CVmFUndWhv3SAhTnVvgbrm+Atca/oHiu+l3oFKos5o8?= =?us-ascii?Q?8eDzntvVr24yVjjbFF3grSjjyhFSoysnCAa16+F3O5Wop/PAtU38RHf9Z9ED?= =?us-ascii?Q?IiqV0DDfNketoCuNIArZPoJtTcJXIa9QA7AtwCCRnsPpOFwvA4tqmoXh8bzv?= =?us-ascii?Q?szOeAo6LFE2QkBTN6iD5l4uLAq4LDLYybkS8igvXYvoRvkqdcqGiTdqpg7KV?= =?us-ascii?Q?DrJJbeVphIMCvF2S2c9tJmrR0rlABUOOZboNVOPtBexhVxohdkO6/BX4/fVk?= =?us-ascii?Q?xf6fSIWAtaglVZc9XCdpj+VvGY/zCZvZdVlfbuzpMrzvIo2XSBrpTHC5a1bg?= =?us-ascii?Q?DSJI1EEWAaZHtBZaXd33OgiiLFVLVk3Y+D/YuQyTHmp6CuCpRg9qFbhiEcdy?= =?us-ascii?Q?4NbcPaUbMr0HbHDy2p4+MoHdhxOCjUrZh9oiwXGyudzxLwuHyhsqW/9YPjQc?= =?us-ascii?Q?xFp/KizDddRnbMwb9Btz1ypr/cB1MTp/IDo4Ub5vY7ZOElrjbz+p9VocfK+z?= =?us-ascii?Q?hSYVlxxdI7N/zgMRGDn3MzcR98I1j4MYIHfH?= 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)(1800799024)(376014)(7416014)(82310400026)(36860700013);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Jun 2025 07:15:50.2858 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9aa348c4-5a63-48dd-7d19-08ddab134ac8 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: CO1PEPF000042A8.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4437 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250614_001556_977400_F7B77940 X-CRM114-Status: GOOD ( 10.46 ) 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