Re: [PATCH net] mlxsw: pci: Quiesce EQ tasklet and CQ NAPI before teardown
From: kernel test robot
Date: Tue Jul 21 2026 - 08:48:19 EST
Hi Myeonghun,
kernel test robot noticed the following build errors:
[auto build test ERROR on net/main]
url: https://github.com/intel-lab-lkp/linux/commits/Myeonghun-Pak/mlxsw-pci-Quiesce-EQ-tasklet-and-CQ-NAPI-before-teardown/20260721-142527
base: net/main
patch link: https://lore.kernel.org/r/20260721062105.55014-1-mhun512%40gmail.com
patch subject: [PATCH net] mlxsw: pci: Quiesce EQ tasklet and CQ NAPI before teardown
config: x86_64-rhel-9.4-bpf (https://download.01.org/0day-ci/archive/20260721/202607211419.DxdkHKb7-lkp@xxxxxxxxx/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260721/202607211419.DxdkHKb7-lkp@xxxxxxxxx/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202607211419.DxdkHKb7-lkp@xxxxxxxxx/
All errors (new ones prefixed by >>):
drivers/net/ethernet/mellanox/mlxsw/pci.c: In function 'mlxsw_pci_cq_init':
>> drivers/net/ethernet/mellanox/mlxsw/pci.c:1077:32: error: 'truea' undeclared (first use in this function); did you mean 'true'?
1077 | q->u.cq.napi_enabled = truea
| ^~~~~
| true
drivers/net/ethernet/mellanox/mlxsw/pci.c:1077:32: note: each undeclared identifier is reported only once for each function it appears in
>> drivers/net/ethernet/mellanox/mlxsw/pci.c:1077:37: error: expected ';' before 'mlxsw_pci_queue_doorbell_consumer_ring'
1077 | q->u.cq.napi_enabled = truea
| ^
| ;
1078 | mlxsw_pci_queue_doorbell_consumer_ring(mlxsw_pci, q);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +1077 drivers/net/ethernet/mellanox/mlxsw/pci.c
1036
1037 static int mlxsw_pci_cq_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
1038 struct mlxsw_pci_queue *q)
1039 {
1040 enum mlxsw_pci_cq_type cq_type = mlxsw_pci_cq_type(mlxsw_pci, q);
1041 int i;
1042 int err;
1043
1044 q->consumer_counter = 0;
1045
1046 for (i = 0; i < q->count; i++) {
1047 char *elem = mlxsw_pci_queue_elem_get(q, i);
1048
1049 mlxsw_pci_cqe_owner_set(q->u.cq.v, elem, 1);
1050 }
1051
1052 if (q->u.cq.v == MLXSW_PCI_CQE_V1)
1053 mlxsw_cmd_mbox_sw2hw_cq_cqe_ver_set(mbox,
1054 MLXSW_CMD_MBOX_SW2HW_CQ_CQE_VER_1);
1055 else if (q->u.cq.v == MLXSW_PCI_CQE_V2)
1056 mlxsw_cmd_mbox_sw2hw_cq_cqe_ver_set(mbox,
1057 MLXSW_CMD_MBOX_SW2HW_CQ_CQE_VER_2);
1058
1059 mlxsw_cmd_mbox_sw2hw_cq_c_eqn_set(mbox, MLXSW_PCI_EQ_COMP_NUM);
1060 mlxsw_cmd_mbox_sw2hw_cq_st_set(mbox, 0);
1061 mlxsw_cmd_mbox_sw2hw_cq_log_cq_size_set(mbox, ilog2(q->count));
1062 for (i = 0; i < MLXSW_PCI_AQ_PAGES; i++) {
1063 dma_addr_t mapaddr = __mlxsw_pci_queue_page_get(q, i);
1064
1065 mlxsw_cmd_mbox_sw2hw_cq_pa_set(mbox, i, mapaddr);
1066 }
1067 err = mlxsw_cmd_sw2hw_cq(mlxsw_pci->core, mbox, q->num);
1068 if (err)
1069 return err;
1070 mlxsw_pci_cq_napi_setup(q, cq_type);
1071
1072 err = mlxsw_pci_cq_page_pool_init(q, cq_type);
1073 if (err)
1074 goto err_page_pool_init;
1075
1076 napi_enable(&q->u.cq.napi);
> 1077 q->u.cq.napi_enabled = truea
1078 mlxsw_pci_queue_doorbell_consumer_ring(mlxsw_pci, q);
1079 mlxsw_pci_queue_doorbell_arm_consumer_ring(mlxsw_pci, q);
1080 return 0;
1081
1082 err_page_pool_init:
1083 mlxsw_pci_cq_napi_teardown(q);
1084 return err;
1085 }
1086
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki