> On Tue, Jan 7, 2020 at 12:22 PM, kbuild test robot <lkp@xxxxxxxxx> wrote: > > Hi Luiz, > > > > Thank you for the patch! Yet something to improve: > > > > [auto build test ERROR on bluetooth-next/master] > > [also build test ERROR on next-20200106] > > [cannot apply to bluetooth/master v5.5-rc5] > > [if your patch is applied to the wrong git tree, please drop us a note to > > help > > improve the system. BTW, we also suggest to use '--base' option to specify > > the > > base tree in git format-patch, please see > > <https://stackoverflow.com/a/37406982>] > > > > url: <https://github.com/0day-ci/linux/commits/Luiz-Augusto-von-Dentz/Bluetooth-5-2-initial-support/20200107-160723> > > base: <https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git> > > master > > config: i386-randconfig-f001-20200107 (attached as .config) > > compiler: gcc-7 (Debian 7.5.0-3) 7.5.0 > > reproduce: > > # save the attached .config to linux build tree > > make ARCH=i386 > > > > If you fix the issue, kindly add following tag > > Reported-by: kbuild test robot <lkp@xxxxxxxxx <mailto:lkp@xxxxxxxxx>> > > > > All errors (new ones prefixed by >>): > > > > ld: net/bluetooth/af_bluetooth.o: in function `bt_init': > > > > net/bluetooth/af_bluetooth.c:760: undefined reference to `iso_init' > > > > ld: net/bluetooth/af_bluetooth.c:771: undefined reference to > > > > `iso_exit' > > ld: net/bluetooth/hci_core.o: in function `hci_isodata_packet': > > > > net/bluetooth/hci_core.c:4480: undefined reference to `iso_recv' > > ld: net/bluetooth/hci_event.o: in function `hci_proto_connect_ind': > > > > include/net/bluetooth/hci_core.h:1285: undefined reference to > > > > `iso_connect_ind' > > > > ld: include/net/bluetooth/hci_core.h:1285: undefined reference to > > > > `iso_connect_ind' > > > > Interesting, I don't get these error even when compiling patch by patch, those > symbols are in a new file net/bluetooth/iso.c which seems to be properly added > so I wonder what is going on here. Hi, We confirmed that it could be reproduced with gcc-7. Best Regards, Rong Chen > > > vim +760 net/bluetooth/af_bluetooth.c > > > > 718 > > 719 #define VERSION __stringify(BT_SUBSYS_VERSION) "." \ > > 720 __stringify(BT_SUBSYS_REVISION) > > 721 > > 722 static int __init bt_init(void) > > 723 { > > 724 int err; > > 725 > > 726 sock_skb_cb_check_size(sizeof(struct bt_skb_cb)); > > 727 > > 728 BT_INFO("Core ver %s", VERSION); > > 729 > > 730 err = bt_selftest(); > > 731 if (err < 0) > > 732 return err; > > 733 > > 734 bt_debugfs = debugfs_create_dir("bluetooth", NULL); > > 735 > > 736 bt_leds_init(); > > 737 > > 738 err = bt_sysfs_init(); > > 739 if (err < 0) > > 740 return err; > > 741 > > 742 err = sock_register(&bt_sock_family_ops); > > 743 if (err) > > 744 goto cleanup_sysfs; > > 745 > > 746 BT_INFO("HCI device and connection manager initialized"); > > 747 > > 748 err = hci_sock_init(); > > 749 if (err) > > 750 goto unregister_socket; > > 751 > > 752 err = l2cap_init(); > > 753 if (err) > > 754 goto cleanup_socket; > > 755 > > 756 err = sco_init(); > > 757 if (err) > > 758 goto cleanup_cap; > > 759 > > > 760 err = iso_init(); > > 761 if (err) > > 762 goto cleanup_sco; > > 763 > > 764 err = mgmt_init(); > > 765 if (err) > > 766 goto cleanup_iso; > > 767 > > 768 return 0; > > 769 > > 770 cleanup_iso: > > > 771 iso_exit(); > > 772 cleanup_sco: > > 773 sco_exit(); > > 774 cleanup_cap: > > 775 l2cap_exit(); > > 776 cleanup_socket: > > 777 hci_sock_cleanup(); > > 778 unregister_socket: > > 779 sock_unregister(PF_BLUETOOTH); > > 780 cleanup_sysfs: > > 781 bt_sysfs_cleanup(); > > 782 return err; > > 783 } > > 784 > > > > --- > > 0-DAY kernel test infrastructure Open Source Technology > > Center > > <https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx> Intel > > Corporation > > > ----- End forwarded message -----
