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Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by BN8NAM11FT054.mail.protection.outlook.com (10.13.177.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.5676.17 via Frontend Transport; Wed, 28 Sep 2022 18:22:25 +0000 Received: from VC-PC.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.28; Wed, 28 Sep 2022 13:22:25 -0500 From: Vignesh Chander To: Subject: [PATCH] drm/amdgpu: Skip put_reset_domain if it doesnt exist Date: Wed, 28 Sep 2022 14:22:29 -0400 Message-ID: <20220928182229.14683-1-Vignesh.Chander@amd.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8NAM11FT054:EE_|BL0PR12MB4946:EE_ X-MS-Office365-Filtering-Correlation-Id: c2d61b06-d4a1-44ce-74e1-08daa17e6503 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230022)(4636009)(376002)(346002)(39860400002)(396003)(136003)(451199015)(40470700004)(36840700001)(46966006)(47076005)(83380400001)(426003)(36756003)(40460700003)(26005)(2616005)(186003)(1076003)(6916009)(16526019)(8936002)(336012)(316002)(2906002)(70586007)(54906003)(4744005)(81166007)(82740400003)(86362001)(356005)(5660300002)(8676002)(70206006)(4326008)(41300700001)(40480700001)(36860700001)(82310400005)(478600001)(7696005)(16060500005)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Sep 2022 18:22:25.8241 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c2d61b06-d4a1-44ce-74e1-08daa17e6503 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT054.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL0PR12MB4946 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vignesh Chander , Shaoyun.Liu@amd.com Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" For xgmi sriov, the reset is handled by host driver and hive->reset_domain is not initialized so need to check if it exists before doing a put. Signed-off-by: Vignesh Chander --- drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c index 47159e9a0884..80fb6ef929e5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c @@ -217,7 +217,8 @@ static void amdgpu_xgmi_hive_release(struct kobject *kobj) struct amdgpu_hive_info *hive = container_of( kobj, struct amdgpu_hive_info, kobj); - amdgpu_reset_put_reset_domain(hive->reset_domain); + if (hive->reset_domain) + amdgpu_reset_put_reset_domain(hive->reset_domain); hive->reset_domain = NULL; mutex_destroy(&hive->hive_lock); -- 2.25.1