Messages in this thread |  | | Date | Sun, 17 Jul 2022 19:07:29 +0800 | From | kernel test robot <> | Subject | Re: [PATCH] FIX CONFIG_CMDLINE is not avail when kernel config line in grub ends with -- |
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Hi hmy,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on robh/for-next] [also build test ERROR on linus/master v5.19-rc6 next-20220715] [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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/hmy/FIX-CONFIG_CMDLINE-is-not-avail-when-kernel-config-line-in-grub-ends-with/20220630-124059 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: loongarch-randconfig-c041-20220717 (https://download.01.org/0day-ci/archive/20220717/202207171910.KLJBcWEv-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 12.1.0 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/intel-lab-lkp/linux/commit/a68da93a13a9544ea17147828f16894ab6cfd204 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review hmy/FIX-CONFIG_CMDLINE-is-not-avail-when-kernel-config-line-in-grub-ends-with/20220630-124059 git checkout a68da93a13a9544ea17147828f16894ab6cfd204 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch SHELL=/bin/bash drivers/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
drivers/of/fdt.c: In function 'early_init_dt_scan_chosen': >> drivers/of/fdt.c:1192:20: error: 'data' undeclared (first use in this function); did you mean '_data'? 1192 | q = strstr(data, "--"); | ^~~~ | _data drivers/of/fdt.c:1192:20: note: each undeclared identifier is reported only once for each function it appears in
vim +1192 drivers/of/fdt.c
1158 1159 int __init early_init_dt_scan_chosen(char *cmdline) 1160 { 1161 int l, node; 1162 const char *p; 1163 char *q; 1164 const void *rng_seed; 1165 const void *fdt = initial_boot_params; 1166 1167 node = fdt_path_offset(fdt, "/chosen"); 1168 if (node < 0) 1169 node = fdt_path_offset(fdt, "/chosen@0"); 1170 if (node < 0) 1171 return -ENOENT; 1172 1173 chosen_node_offset = node; 1174 1175 early_init_dt_check_for_initrd(node); 1176 early_init_dt_check_for_elfcorehdr(node); 1177 1178 /* Retrieve command line */ 1179 p = of_get_flat_dt_prop(node, "bootargs", &l); 1180 if (p != NULL && l > 0) 1181 strlcpy(cmdline, p, min(l, COMMAND_LINE_SIZE)); 1182 1183 /* 1184 * CONFIG_CMDLINE is meant to be a default in case nothing else 1185 * managed to set the command line, unless CONFIG_CMDLINE_FORCE 1186 * is set in which case we override whatever was found earlier. 1187 */ 1188 #ifdef CONFIG_CMDLINE 1189 #if defined(CONFIG_CMDLINE_EXTEND) 1190 strlcat(cmdline, " ", COMMAND_LINE_SIZE); 1191 strlcat(cmdline, CONFIG_CMDLINE, COMMAND_LINE_SIZE); > 1192 q = strstr(data, "--"); 1193 if (q) 1194 *q = '\0'; 1195 #elif defined(CONFIG_CMDLINE_FORCE) 1196 strlcpy(cmdline, CONFIG_CMDLINE, COMMAND_LINE_SIZE); 1197 #else 1198 /* No arguments from boot loader, use kernel's cmdl*/ 1199 if (!((char *)cmdline)[0]) 1200 strlcpy(cmdline, CONFIG_CMDLINE, COMMAND_LINE_SIZE); 1201 #endif 1202 #endif /* CONFIG_CMDLINE */ 1203 1204 pr_debug("Command line is: %s\n", (char *)cmdline); 1205 1206 rng_seed = of_get_flat_dt_prop(node, "rng-seed", &l); 1207 if (rng_seed && l > 0) { 1208 add_bootloader_randomness(rng_seed, l); 1209 1210 /* try to clear seed so it won't be found. */ 1211 fdt_nop_property(initial_boot_params, node, "rng-seed"); 1212 1213 /* update CRC check value */ 1214 of_fdt_crc32 = crc32_be(~0, initial_boot_params, 1215 fdt_totalsize(initial_boot_params)); 1216 } 1217 1218 return 0; 1219 } 1220
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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