tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 9b43a525db125799df81e6fbef712a2ae50bfc5d commit: 7db54bfe44a662c8f2c10277bccfa02c2f4c719c LoongArch: Add hibernation (ACPI S4) support date: 4 weeks ago config: loongarch-allyesconfig 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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7db54bfe44a662c8f2c10277bccfa02c2f4c719c git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 7db54bfe44a662c8f2c10277bccfa02c2f4c719c # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch prepare If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All warnings (new ones prefixed by >>): arch/loongarch/kernel/asm-offsets.c:16:6: warning: no previous prototype for 'output_ptreg_defines' [-Wmissing-prototypes] 16 | void output_ptreg_defines(void) | ^~~~~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:63:6: warning: no previous prototype for 'output_task_defines' [-Wmissing-prototypes] 63 | void output_task_defines(void) | ^~~~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:75:6: warning: no previous prototype for 'output_thread_info_defines' [-Wmissing-prototypes] 75 | void output_thread_info_defines(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:91:6: warning: no previous prototype for 'output_thread_defines' [-Wmissing-prototypes] 91 | void output_thread_defines(void) | ^~~~~~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:134:6: warning: no previous prototype for 'output_thread_fpu_defines' [-Wmissing-prototypes] 134 | void output_thread_fpu_defines(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:174:6: warning: no previous prototype for 'output_mm_defines' [-Wmissing-prototypes] 174 | void output_mm_defines(void) | ^~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:206:6: warning: no previous prototype for 'output_sc_defines' [-Wmissing-prototypes] 206 | void output_sc_defines(void) | ^~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:214:6: warning: no previous prototype for 'output_signal_defines' [-Wmissing-prototypes] 214 | void output_signal_defines(void) | ^~~~~~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:252:6: warning: no previous prototype for 'output_smpboot_defines' [-Wmissing-prototypes] 252 | void output_smpboot_defines(void) | ^~~~~~~~~~~~~~~~~~~~~~ >> arch/loongarch/kernel/asm-offsets.c:262:6: warning: no previous prototype for 'output_pbe_defines' [-Wmissing-prototypes] 262 | void output_pbe_defines(void) | ^~~~~~~~~~~~~~~~~~ -- arch/loongarch/kernel/asm-offsets.c:16:6: warning: no previous prototype for 'output_ptreg_defines' [-Wmissing-prototypes] 16 | void output_ptreg_defines(void) | ^~~~~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:63:6: warning: no previous prototype for 'output_task_defines' [-Wmissing-prototypes] 63 | void output_task_defines(void) | ^~~~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:75:6: warning: no previous prototype for 'output_thread_info_defines' [-Wmissing-prototypes] 75 | void output_thread_info_defines(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:91:6: warning: no previous prototype for 'output_thread_defines' [-Wmissing-prototypes] 91 | void output_thread_defines(void) | ^~~~~~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:134:6: warning: no previous prototype for 'output_thread_fpu_defines' [-Wmissing-prototypes] 134 | void output_thread_fpu_defines(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:174:6: warning: no previous prototype for 'output_mm_defines' [-Wmissing-prototypes] 174 | void output_mm_defines(void) | ^~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:206:6: warning: no previous prototype for 'output_sc_defines' [-Wmissing-prototypes] 206 | void output_sc_defines(void) | ^~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:214:6: warning: no previous prototype for 'output_signal_defines' [-Wmissing-prototypes] 214 | void output_signal_defines(void) | ^~~~~~~~~~~~~~~~~~~~~ arch/loongarch/kernel/asm-offsets.c:252:6: warning: no previous prototype for 'output_smpboot_defines' [-Wmissing-prototypes] 252 | void output_smpboot_defines(void) | ^~~~~~~~~~~~~~~~~~~~~~ >> arch/loongarch/kernel/asm-offsets.c:262:6: warning: no previous prototype for 'output_pbe_defines' [-Wmissing-prototypes] 262 | void output_pbe_defines(void) | ^~~~~~~~~~~~~~~~~~ :569:2: warning: #warning syscall fstat not implemented [-Wcpp] vim +/output_pbe_defines +262 arch/loongarch/kernel/asm-offsets.c 205 > 206 void output_sc_defines(void) 207 { 208 COMMENT("Linux sigcontext offsets."); 209 OFFSET(SC_REGS, sigcontext, sc_regs); 210 OFFSET(SC_PC, sigcontext, sc_pc); 211 BLANK(); 212 } 213 214 void output_signal_defines(void) 215 { 216 COMMENT("Linux signal numbers."); 217 DEFINE(_SIGHUP, SIGHUP); 218 DEFINE(_SIGINT, SIGINT); 219 DEFINE(_SIGQUIT, SIGQUIT); 220 DEFINE(_SIGILL, SIGILL); 221 DEFINE(_SIGTRAP, SIGTRAP); 222 DEFINE(_SIGIOT, SIGIOT); 223 DEFINE(_SIGABRT, SIGABRT); 224 DEFINE(_SIGFPE, SIGFPE); 225 DEFINE(_SIGKILL, SIGKILL); 226 DEFINE(_SIGBUS, SIGBUS); 227 DEFINE(_SIGSEGV, SIGSEGV); 228 DEFINE(_SIGSYS, SIGSYS); 229 DEFINE(_SIGPIPE, SIGPIPE); 230 DEFINE(_SIGALRM, SIGALRM); 231 DEFINE(_SIGTERM, SIGTERM); 232 DEFINE(_SIGUSR1, SIGUSR1); 233 DEFINE(_SIGUSR2, SIGUSR2); 234 DEFINE(_SIGCHLD, SIGCHLD); 235 DEFINE(_SIGPWR, SIGPWR); 236 DEFINE(_SIGWINCH, SIGWINCH); 237 DEFINE(_SIGURG, SIGURG); 238 DEFINE(_SIGIO, SIGIO); 239 DEFINE(_SIGSTOP, SIGSTOP); 240 DEFINE(_SIGTSTP, SIGTSTP); 241 DEFINE(_SIGCONT, SIGCONT); 242 DEFINE(_SIGTTIN, SIGTTIN); 243 DEFINE(_SIGTTOU, SIGTTOU); 244 DEFINE(_SIGVTALRM, SIGVTALRM); 245 DEFINE(_SIGPROF, SIGPROF); 246 DEFINE(_SIGXCPU, SIGXCPU); 247 DEFINE(_SIGXFSZ, SIGXFSZ); 248 BLANK(); 249 } 250 251 #ifdef CONFIG_SMP 252 void output_smpboot_defines(void) 253 { 254 COMMENT("Linux smp cpu boot offsets."); 255 OFFSET(CPU_BOOT_STACK, secondary_data, stack); 256 OFFSET(CPU_BOOT_TINFO, secondary_data, thread_info); 257 BLANK(); 258 } 259 #endif 260 261 #ifdef CONFIG_HIBERNATION > 262 void output_pbe_defines(void) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests