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Date: Tue, 17 Mar 2020 17:26:15 -0700 Message-Id: <1584491176-31358-1-git-send-email-tuanphan@os.amperecomputing.com> X-Mailer: git-send-email 2.7.4 Content-Type: text/plain X-ClientProxiedBy: BYAPR07CA0089.namprd07.prod.outlook.com (2603:10b6:a03:12b::30) To MWHPR01MB2317.prod.exchangelabs.com (2603:10b6:300:28::16) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from aptiov-dev-Latitude-E7470.amperecomputing.com (4.28.12.214) by BYAPR07CA0089.namprd07.prod.outlook.com (2603:10b6:a03:12b::30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.2814.21 via Frontend Transport; Wed, 18 Mar 2020 00:27:03 +0000 X-Mailer: git-send-email 2.7.4 X-Originating-IP: [4.28.12.214] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 8920fc1e-25f9-44ff-2dc2-08d7cad31554 X-MS-TrafficTypeDiagnostic: MWHPR01MB3232:|MWHPR01MB3232: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:538; X-Forefront-PRVS: 03468CBA43 X-Forefront-Antispam-Report: SFV:NSPM;SFS:(10019020)(4636009)(39840400004)(366004)(396003)(136003)(346002)(376002)(199004)(478600001)(8936002)(316002)(16526019)(52116002)(6666004)(186003)(81156014)(54906003)(81166006)(8676002)(26005)(6506007)(66556008)(66476007)(86362001)(66946007)(956004)(2616005)(4744005)(6486002)(5660300002)(2906002)(6512007)(109986005)(4326008)(266003);DIR:OUT;SFP:1102;SCL:1;SRVR:MWHPR01MB3232;H:MWHPR01MB2317.prod.exchangelabs.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:0; Received-SPF: None (protection.outlook.com: os.amperecomputing.com does not designate permitted sender hosts) X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 0PirM2wqn83jBczku1fbRYeGu0QAAcV8I5JM59LiFld+JxfV20G3EkHG26ob0L2eTMYv0hhoGdtH6h9VUHoARCsSC8AHQ+uaPLQPvf0K3+FMPSkIzVcUFkuxT/XPjzpSpEOUJVZTSa+IAPNVFnWiineWi6UPKyogXyJmoEY66Ucw9wWSUfIGUzJfk1rjKwft7seuBz3Ov2N9lNkfuHQs9YvHVqQJlcb6SO2GYyq0IakYY6F1jTKd3PXnN63qtk24i1lCemuRE2DUW2maoFwxvQGCI28sy0zO+y1j77Q/zIAqzHiWNpEzPWf08okS05o69iWwTw/njjdlUSFSwDgggrMuCkx4GdUvXTTenQV+r5OPYPfhbEiFqW7V5LYxWyAn3fElwqTQTKh20moJGCS5mpilkrD2Yic5/ZWTjsEsXCHkp8fr9R21ml8iSIeuHaWhhDZRXiqjwsMzqRLEza9EXE6ZqGsX0midzRjvuUBwOC0= X-MS-Exchange-AntiSpam-MessageData: jLSd6nK3ynuETQGFn+p2GVnfRkEoq/AlD7xAf2EzaKWf9f8XzQWNFc9vJZJP04SkmdjTD/MrQqiV30s6X8cZxO89segWNUGhMCZt7IiHh/+35hHizC2ckGKVT3USvXe19lXB4fkgp7sa12+IIp2wWw== X-OriginatorOrg: os.amperecomputing.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8920fc1e-25f9-44ff-2dc2-08d7cad31554 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Mar 2020 00:27:04.6700 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3bc2b170-fd94-476d-b0ce-4229bdc904a7 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: UOak2g+KCMsaepcmDdBrAhX9RvYZIrY1p8G/5DmWTBtwHE+06+uYdNkj2V3lsDzaHah9JtS2S0Fkh+PDKn2slceNyRqfaBuZog+YYHL1ggwy3wudufmGQgEypZpw3E2n X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR01MB3232 To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add IRQF_SHARED flag when register IRQ such that multiple dsu devices can share same IRQ. Signed-off-by: Tuan Phan --- drivers/perf/arm_dsu_pmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/perf/arm_dsu_pmu.c b/drivers/perf/arm_dsu_pmu.c index 70968c8..2622900 100644 --- a/drivers/perf/arm_dsu_pmu.c +++ b/drivers/perf/arm_dsu_pmu.c @@ -700,7 +700,7 @@ static int dsu_pmu_device_probe(struct platform_device *pdev) if (!name) return -ENOMEM; rc = devm_request_irq(&pdev->dev, irq, dsu_pmu_handle_irq, - IRQF_NOBALANCING, name, dsu_pmu); + IRQF_NOBALANCING | IRQF_SHARED, name, dsu_pmu); if (rc) { dev_warn(&pdev->dev, "Failed to request IRQ %d\n", irq); return rc; -- 2.7.4