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Thu, 13 Jan 2022 06:20:15 +0000 Date: Thu, 13 Jan 2022 09:19:53 +0300 From: Dan Carpenter To: kbuild@lists.01.org, Dave Stevenson Cc: lkp@intel.com, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Laurent Pinchart Subject: [pinchartl-media:rpi/next/bcm2835-isp 5/49] drivers/staging/vc04_services/vc-sm-cma/vc_sm.c:130 get_kernel_id() warn: sleeping in atomic context Message-ID: <202201130306.YgzUxxgI-lkp@intel.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) X-ClientProxiedBy: JNAP275CA0027.ZAFP275.PROD.OUTLOOK.COM (2603:1086:0:4d::17) To MWHPR1001MB2365.namprd10.prod.outlook.com (2603:10b6:301:2d::28) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 3cefad65-ef58-4e74-4f1f-08d9d65cc339 X-MS-TrafficTypeDiagnostic: CO6PR10MB5790:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:234; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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0cfa42bcc0795e Dave Stevenson 2020-10-08 128 0cfa42bcc0795e Dave Stevenson 2020-10-08 129 spin_lock(&sm_state->kernelid_map_lock); Takes lock 0cfa42bcc0795e Dave Stevenson 2020-10-08 @130 handle = idr_alloc(&sm_state->kernelid_map, buffer, 0, 0, GFP_KERNEL); Presumably GFP_KERNEL can sleep. Use GFP_ATOMIC? 0cfa42bcc0795e Dave Stevenson 2020-10-08 131 spin_unlock(&sm_state->kernelid_map_lock); 0cfa42bcc0795e Dave Stevenson 2020-10-08 132 0cfa42bcc0795e Dave Stevenson 2020-10-08 133 return handle; 0cfa42bcc0795e Dave Stevenson 2020-10-08 134 } --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org