CC: [email protected] CC: [email protected] TO: Eran Ben Elisha <[email protected]> CC: Saeed Mahameed <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 251a1524293d0a90c4d5060f65f42a3016280049 commit: 1d5558b1f0de81f54ddee05f3793acc5260d107f net/mlx5: poll cmd EQ in case of command timeout date: 10 months ago :::::: branch date: 18 hours ago :::::: commit date: 10 months ago config: i386-randconfig-m021-20210804 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> New smatch warnings: drivers/net/ethernet/mellanox/mlx5/core/cmd.c:1036 wait_func_handle_exec_timeout() warn: should '1 << ent->idx' be a 64 bit type? Old smatch warnings: drivers/net/ethernet/mellanox/mlx5/core/cmd.c:868 cb_timeout_handler() warn: should '1 << ent->idx' be a 64 bit type? drivers/net/ethernet/mellanox/mlx5/core/cmd.c:962 cmd_work_handler() warn: should '1 << ent->idx' be a 64 bit type? drivers/net/ethernet/mellanox/mlx5/core/cmd.c:976 cmd_work_handler() warn: should '1 << ent->idx' be a 64 bit type? drivers/net/ethernet/mellanox/mlx5/core/cmd.c:976 cmd_work_handler() warn: inconsistent returns 'sem'. drivers/net/ethernet/mellanox/mlx5/core/cmd.c:1297 mlx5_alloc_cmd_msg() warn: passing a valid pointer to 'PTR_ERR' drivers/net/ethernet/mellanox/mlx5/core/cmd.c:1417 outlen_write() warn: sscanf doesn't return error codes vim +1036 drivers/net/ethernet/mellanox/mlx5/core/cmd.c 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1013 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1014 static void wait_func_handle_exec_timeout(struct mlx5_core_dev *dev, 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1015 struct mlx5_cmd_work_ent *ent) 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1016 { 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1017 unsigned long timeout = msecs_to_jiffies(MLX5_CMD_TIMEOUT_RECOVER_MSEC); 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1018 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1019 mlx5_cmd_eq_recover(dev); 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1020 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1021 /* Re-wait on the ent->done after executing the recovery flow. If the 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1022 * recovery flow (or any other recovery flow running simultaneously) 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1023 * has recovered an EQE, it should cause the entry to be completed by 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1024 * the command interface. 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1025 */ 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1026 if (wait_for_completion_timeout(&ent->done, timeout)) { 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1027 mlx5_core_warn(dev, "cmd[%d]: %s(0x%x) recovered after timeout\n", ent->idx, 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1028 mlx5_command_str(msg_to_opcode(ent->in)), msg_to_opcode(ent->in)); 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1029 return; 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1030 } 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1031 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1032 mlx5_core_warn(dev, "cmd[%d]: %s(0x%x) No done completion\n", ent->idx, 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1033 mlx5_command_str(msg_to_opcode(ent->in)), msg_to_opcode(ent->in)); 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1034 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1035 ent->ret = -ETIMEDOUT; 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 @1036 mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true); 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1037 } 1d5558b1f0de81 Eran Ben Elisha 2020-07-21 1038 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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