tree: https://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git dev-queue head: a66faf201b1e169f5c2cd8660f8a9923ce697b5e commit: e39f323ba1731ebb9c0a53b70829f01f77cd486b [41/42] e1000e: Use rtnl_lock to prevent race conditions between net and pci/pm config: sparc64-defconfig (attached as .config) compiler: sparc64-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout e39f323ba1731ebb9c0a53b70829f01f77cd486b # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=sparc64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/net/ethernet/intel/e1000e/netdev.c: In function 'e1000_io_resume': e1000e_pm_thaw(&pdev->dev); ^~~~~~~~~~~~~~ e1000e_pm_freeze At top level: drivers/net/ethernet/intel/e1000e/netdev.c:6407:12: warning: 'e1000e_s0ix_exit_flow' defined but not used [-Wunused-function] static int e1000e_s0ix_exit_flow(struct e1000_adapter *adapter) ^~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/intel/e1000e/netdev.c:6298:12: warning: 'e1000e_s0ix_entry_flow' defined but not used [-Wunused-function] static int e1000e_s0ix_entry_flow(struct e1000_adapter *adapter) ^~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +7087 drivers/net/ethernet/intel/e1000e/netdev.c 7071 7072 /** 7073 * e1000_io_resume - called when traffic can start flowing again. 7074 * @pdev: Pointer to PCI device 7075 * 7076 * This callback is called when the error recovery driver tells us that 7077 * its OK to resume normal operation. Implementation resembles the 7078 * second-half of the e1000e_pm_resume routine. 7079 */ 7080 static void e1000_io_resume(struct pci_dev *pdev) 7081 { 7082 struct net_device *netdev = pci_get_drvdata(pdev); 7083 struct e1000_adapter *adapter = netdev_priv(netdev); 7084 7085 e1000_init_manageability_pt(adapter); 7086 7088 7089 /* If the controller has AMT, do not set DRV_LOAD until the interface 7090 * is up. For all other cases, let the f/w know that the h/w is now 7091 * under the control of the driver. 7092 */ 7093 if (!(adapter->flags & FLAG_HAS_AMT)) 7094 e1000e_get_hw_control(adapter); 7095 } 7096 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation