tree: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master head: f363f0eccfa4ec84d0ed3cd22446768b766548b1 commit: 912730b52552ff3d35f7c98d387709aa003b97c5 [3/6] Bluetooth: Fix wake up suspend_wait_q prematurely config: riscv-randconfig-r042-20211007 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 58b68e70ebf6308f982426a2618782f473218eed) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=912730b52552ff3d35f7c98d387709aa003b97c5 git remote add bluetooth-next https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git git fetch --no-tags bluetooth-next master git checkout 912730b52552ff3d35f7c98d387709aa003b97c5 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> net/bluetooth/hci_request.c:1111:13: warning: address of array 'hdev->suspend_tasks' will always evaluate to 'true' [-Wpointer-bool-conversion] if (!hdev->suspend_tasks) ~~~~~~~^~~~~~~~~~~~~ 1 warning generated. vim +1111 net/bluetooth/hci_request.c 1090 1091 static void suspend_req_complete(struct hci_dev *hdev, u8 status, u16 opcode) 1092 { 1093 bt_dev_dbg(hdev, "Request complete opcode=0x%x, status=0x%x", opcode, 1094 status); 1095 1096 if (status) { 1097 wake_up(&hdev->suspend_wait_q); 1098 return; 1099 } 1100 1101 /* Clear all tasks that could be initiated using suspend_req_complete as 1102 * callback. 1103 */ 1104 clear_bit(SUSPEND_PAUSE_DISCOVERY, hdev->suspend_tasks); 1105 clear_bit(SUSPEND_PAUSE_ADVERTISING, hdev->suspend_tasks); 1106 clear_bit(SUSPEND_SCAN_ENABLE, hdev->suspend_tasks); 1107 clear_bit(SUSPEND_SCAN_DISABLE, hdev->suspend_tasks); 1108 clear_bit(SUSPEND_SET_ADV_FILTER, hdev->suspend_tasks); 1109 1110 /* Wake up only if there are no tasks left */ > 1111 if (!hdev->suspend_tasks) 1112 wake_up(&hdev->suspend_wait_q); 1113 } 1114 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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