Hi Naveen, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on helgaas-pci/next] [also build test WARNING on linux/master linus/master v5.15-rc3 next-20210922] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Naveen-Naidu/Fix-long-standing-AER-Error-Handling-Issues/20211004-223758 base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next config: arc-allyesconfig (attached as .config) compiler: arceb-elf-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/ab727f8771a49bb5f4c7bbf10dc9ba9b90a454cf git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Naveen-Naidu/Fix-long-standing-AER-Error-Handling-Issues/20211004-223758 git checkout ab727f8771a49bb5f4c7bbf10dc9ba9b90a454cf # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc SHELL=/bin/bash drivers/pci/pcie/ drivers/usb/dwc3/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/pci/pcie/aer.c:822: warning: Function parameter or member 'e_dev' not described in 'add_error_device' drivers/pci/pcie/aer.c:822: warning: Excess function parameter 'e_info' description in 'add_error_device' drivers/pci/pcie/aer.c:923: warning: Function parameter or member 'e_dev' not described in 'find_source_device' drivers/pci/pcie/aer.c:923: warning: Excess function parameter 'e_info' description in 'find_source_device' >> drivers/pci/pcie/aer.c:1172: warning: expecting prototype for aer_find_corr_error_source_device(). Prototype was for aer_find_uncorr_error_source_device() instead vim +1172 drivers/pci/pcie/aer.c 1156 1157 /** 1158 * aer_find_corr_error_source_device - find the error source which detected the uncorrected error 1159 * @rp: pointer to Root Port pci_dev data structure 1160 * @e_src: pointer to an error source 1161 * @e_info: including detailed error information such like id 1162 * 1163 * Return true if found. 1164 * 1165 * Process the error information received at the Root Port, set these values 1166 * in the aer_devices_err_info and find all the devices that are related to 1167 * the error. 1168 */ 1169 static bool aer_find_uncorr_error_source_device(struct pci_dev *rp, 1170 struct aer_err_source *e_src, 1171 struct aer_devices_err_info *e_info) > 1172 { 1173 if (e_src->status & PCI_ERR_ROOT_UNCOR_RCV) { 1174 e_info->err_info.id = ERR_UNCOR_ID(e_src->id); 1175 1176 if (e_src->status & PCI_ERR_ROOT_FATAL_RCV) 1177 e_info->err_info.severity = AER_FATAL; 1178 else 1179 e_info->err_info.severity = AER_NONFATAL; 1180 1181 if (e_src->status & PCI_ERR_ROOT_MULTI_UNCOR_RCV) 1182 e_info->err_info.multi_error_valid = 1; 1183 else 1184 e_info->err_info.multi_error_valid = 0; 1185 1186 if (!find_source_device(rp, e_info)) 1187 return false; 1188 } 1189 1190 return true; 1191 } 1192 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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