Hi Shannon, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: e4adffb8daf476a01e7b4a55f586dc8c26e81392 commit: 829600ce5e4e985a8a49c445c5e5c72ca613ce41 ionic: add ts_config replay date: 4 weeks ago config: x86_64-randconfig-a016-20210504 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=829600ce5e4e985a8a49c445c5e5c72ca613ce41 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 829600ce5e4e985a8a49c445c5e5c72ca613ce41 # save the attached .config to linux build tree make W=1 W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): ld: drivers/net/ethernet/pensando/ionic/ionic_lif.o: in function `ionic_do_ioctl': drivers/net/ethernet/pensando/ionic/ionic_lif.c:2273: undefined reference to `ionic_lif_hwstamp_set' ld: drivers/net/ethernet/pensando/ionic/ionic_lif.c:2275: undefined reference to `ionic_lif_hwstamp_get' ld: drivers/net/ethernet/pensando/ionic/ionic_lif.o: in function `ionic_lif_free': drivers/net/ethernet/pensando/ionic/ionic_lif.c:3014: undefined reference to `ionic_lif_free_phc' ld: drivers/net/ethernet/pensando/ionic/ionic_lif.o: in function `ionic_lif_handle_fw_up': >> drivers/net/ethernet/pensando/ionic/ionic_lif.c:2996: undefined reference to `ionic_lif_hwstamp_replay' ld: drivers/net/ethernet/pensando/ionic/ionic_lif.o: in function `ionic_lif_register': drivers/net/ethernet/pensando/ionic/ionic_lif.c:3352: undefined reference to `ionic_lif_register_phc' ld: drivers/net/ethernet/pensando/ionic/ionic_lif.c:3366: undefined reference to `ionic_lif_unregister_phc' ld: drivers/net/ethernet/pensando/ionic/ionic_lif.o: in function `ionic_lif_unregister': drivers/net/ethernet/pensando/ionic/ionic_lif.c:3388: undefined reference to `ionic_lif_unregister_phc' ld: drivers/net/ethernet/pensando/ionic/ionic_lif.o: in function `ionic_lif_alloc': drivers/net/ethernet/pensando/ionic/ionic_lif.c:2889: undefined reference to `ionic_lif_alloc_phc' ld: drivers/net/ethernet/pensando/ionic/ionic_txrx.o: in function `ionic_rx_clean': drivers/net/ethernet/pensando/ionic/ionic_txrx.c:312: undefined reference to `ionic_lif_phc_ktime' ld: drivers/net/ethernet/pensando/ionic/ionic_txrx.o: in function `ionic_tx_clean': drivers/net/ethernet/pensando/ionic/ionic_txrx.c:721: undefined reference to `ionic_lif_phc_ktime' vim +2996 drivers/net/ethernet/pensando/ionic/ionic_lif.c 2946 2947 static void ionic_lif_handle_fw_up(struct ionic_lif *lif) 2948 { 2949 struct ionic *ionic = lif->ionic; 2950 int err; 2951 2952 if (!test_bit(IONIC_LIF_F_FW_RESET, lif->state)) 2953 return; 2954 2955 dev_info(ionic->dev, "FW Up: restarting LIFs\n"); 2956 2957 ionic_init_devinfo(ionic); 2958 err = ionic_identify(ionic); 2959 if (err) 2960 goto err_out; 2961 err = ionic_port_identify(ionic); 2962 if (err) 2963 goto err_out; 2964 err = ionic_port_init(ionic); 2965 if (err) 2966 goto err_out; 2967 err = ionic_qcqs_alloc(lif); 2968 if (err) 2969 goto err_out; 2970 2971 err = ionic_lif_init(lif); 2972 if (err) 2973 goto err_qcqs_free; 2974 2975 if (lif->registered) 2976 ionic_lif_set_netdev_info(lif); 2977 2978 ionic_rx_filter_replay(lif); 2979 2980 if (netif_running(lif->netdev)) { 2981 err = ionic_txrx_alloc(lif); 2982 if (err) 2983 goto err_lifs_deinit; 2984 2985 err = ionic_txrx_init(lif); 2986 if (err) 2987 goto err_txrx_free; 2988 } 2989 2990 clear_bit(IONIC_LIF_F_FW_RESET, lif->state); 2991 ionic_link_status_check_request(lif, CAN_SLEEP); 2992 netif_device_attach(lif->netdev); 2993 dev_info(ionic->dev, "FW Up: LIFs restarted\n"); 2994 2995 /* restore the hardware timestamping queues */ > 2996 ionic_lif_hwstamp_replay(lif); 2997 2998 return; 2999 3000 err_txrx_free: 3001 ionic_txrx_free(lif); 3002 err_lifs_deinit: 3003 ionic_lif_deinit(lif); 3004 err_qcqs_free: 3005 ionic_qcqs_free(lif); 3006 err_out: 3007 dev_err(ionic->dev, "FW Up: LIFs restart failed - err %d\n", err); 3008 } 3009 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org