tree: https://github.com/jsarha/linux topic/chromeos-4.19-s0ix head: 430bdaa0a8c38697780f45a148964d71951df11f commit: 35be48648a6552869bd5d6c9a0d278102d23d46c [9206/9999] UPSTREAM: gcov: clang support config: powerpc64-randconfig-m031-20220501 (https://download.01.org/0day-ci/archive/20220503/202205030344.m2V8BrTm-lkp@xxxxxxxxx/config) compiler: powerpc64-linux-gcc (GCC) 11.3.0 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/jsarha/linux/commit/35be48648a6552869bd5d6c9a0d278102d23d46c git remote add jsarha https://github.com/jsarha/linux git fetch --no-tags jsarha topic/chromeos-4.19-s0ix git checkout 35be48648a6552869bd5d6c9a0d278102d23d46c # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash M=kernel/gcov If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from arch/powerpc/include/asm/book3s/64/mmu-hash.h:24, from arch/powerpc/include/asm/book3s/64/mmu.h:30, from arch/powerpc/include/asm/mmu.h:313, from arch/powerpc/include/asm/lppaca.h:36, from arch/powerpc/include/asm/paca.h:21, from arch/powerpc/include/asm/hw_irq.h:64, from arch/powerpc/include/asm/irqflags.h:12, from include/linux/irqflags.h:16, from include/linux/spinlock.h:54, from arch/powerpc/kernel/prom.c:23: arch/powerpc/include/asm/book3s/64/pgtable.h:1275:15: error: type qualifiers ignored on function return type [-Werror=ignored-qualifiers] 1275 | static inline const int pud_pfn(pud_t pud) | ^~~~~ arch/powerpc/kernel/prom.c: In function 'early_reserve_mem': >> arch/powerpc/kernel/prom.c:615:17: error: variable 'reserve_map' set but not used [-Werror=unused-but-set-variable] 615 | __be64 *reserve_map; | ^~~~~~~~~~~ cc1: all warnings being treated as errors -- In file included from arch/powerpc/include/asm/book3s/64/mmu-hash.h:24, from arch/powerpc/include/asm/book3s/64/mmu.h:30, from arch/powerpc/include/asm/mmu.h:313, from arch/powerpc/include/asm/lppaca.h:36, from arch/powerpc/include/asm/paca.h:21, from arch/powerpc/include/asm/current.h:16, from include/linux/sched.h:12, from arch/powerpc/kernel/setup_64.c:15: arch/powerpc/include/asm/book3s/64/pgtable.h:1275:15: error: type qualifiers ignored on function return type [-Werror=ignored-qualifiers] 1275 | static inline const int pud_pfn(pud_t pud) | ^~~~~ >> arch/powerpc/kernel/setup_64.c:266:13: error: no previous prototype for 'record_spr_defaults' [-Werror=missing-prototypes] 266 | void __init record_spr_defaults(void) | ^~~~~~~~~~~~~~~~~~~ >> arch/powerpc/kernel/setup_64.c:291:13: error: no previous prototype for 'early_setup' [-Werror=missing-prototypes] 291 | void __init early_setup(unsigned long dt_ptr) | ^~~~~~~~~~~ arch/powerpc/kernel/setup_64.c:379:6: error: no previous prototype for 'early_setup_secondary' [-Werror=missing-prototypes] 379 | void early_setup_secondary(void) | ^~~~~~~~~~~~~~~~~~~~~ arch/powerpc/kernel/setup_64.c:397:6: error: no previous prototype for 'panic_smp_self_stop' [-Werror=missing-prototypes] 397 | void panic_smp_self_stop(void) | ^~~~~~~~~~~~~~~~~~~ arch/powerpc/kernel/setup_64.c: In function 'initialize_cache_info': arch/powerpc/kernel/setup_64.c:574:70: error: suggest braces around empty body in an 'if' statement [-Werror=empty-body] 574 | DBG("Argh, can't find dcache properties !\n"); | ^ arch/powerpc/kernel/setup_64.c:577:70: error: suggest braces around empty body in an 'if' statement [-Werror=empty-body] 577 | DBG("Argh, can't find icache properties !\n"); | ^ cc1: all warnings being treated as errors -- In file included from arch/powerpc/include/asm/book3s/64/mmu-hash.h:24, from arch/powerpc/include/asm/book3s/64/mmu.h:30, from arch/powerpc/include/asm/mmu.h:313, from arch/powerpc/include/asm/lppaca.h:36, from arch/powerpc/include/asm/paca.h:21, from arch/powerpc/include/asm/current.h:16, from include/linux/sched.h:12, from arch/powerpc/kernel/sys_ppc32.c:18: arch/powerpc/include/asm/book3s/64/pgtable.h:1275:15: error: type qualifiers ignored on function return type [-Werror=ignored-qualifiers] 1275 | static inline const int pud_pfn(pud_t pud) | ^~~~~ >> arch/powerpc/kernel/sys_ppc32.c:55:15: error: no previous prototype for 'compat_sys_mmap2' [-Werror=missing-prototypes] 55 | unsigned long compat_sys_mmap2(unsigned long addr, size_t len, | ^~~~~~~~~~~~~~~~ >> arch/powerpc/kernel/sys_ppc32.c:68:16: error: no previous prototype for 'compat_sys_pread64' [-Werror=missing-prototypes] 68 | compat_ssize_t compat_sys_pread64(unsigned int fd, char __user *ubuf, compat_size_t count, | ^~~~~~~~~~~~~~~~~~ >> arch/powerpc/kernel/sys_ppc32.c:74:16: error: no previous prototype for 'compat_sys_pwrite64' [-Werror=missing-prototypes] 74 | compat_ssize_t compat_sys_pwrite64(unsigned int fd, const char __user *ubuf, compat_size_t count, | ^~~~~~~~~~~~~~~~~~~ >> arch/powerpc/kernel/sys_ppc32.c:80:16: error: no previous prototype for 'compat_sys_readahead' [-Werror=missing-prototypes] 80 | compat_ssize_t compat_sys_readahead(int fd, u32 r4, u32 offhi, u32 offlo, u32 count) | ^~~~~~~~~~~~~~~~~~~~ >> arch/powerpc/kernel/sys_ppc32.c:85:16: error: no previous prototype for 'compat_sys_truncate64' [-Werror=missing-prototypes] 85 | asmlinkage int compat_sys_truncate64(const char __user * path, u32 reg4, | ^~~~~~~~~~~~~~~~~~~~~ >> arch/powerpc/kernel/sys_ppc32.c:91:17: error: no previous prototype for 'compat_sys_fallocate' [-Werror=missing-prototypes] 91 | asmlinkage long compat_sys_fallocate(int fd, int mode, u32 offhi, u32 offlo, | ^~~~~~~~~~~~~~~~~~~~ >> arch/powerpc/kernel/sys_ppc32.c:98:16: error: no previous prototype for 'compat_sys_ftruncate64' [-Werror=missing-prototypes] 98 | asmlinkage int compat_sys_ftruncate64(unsigned int fd, u32 reg4, unsigned long high, | ^~~~~~~~~~~~~~~~~~~~~~ >> arch/powerpc/kernel/sys_ppc32.c:104:6: error: no previous prototype for 'ppc32_fadvise64' [-Werror=missing-prototypes] 104 | long ppc32_fadvise64(int fd, u32 unused, u32 offset_high, u32 offset_low, | ^~~~~~~~~~~~~~~ >> arch/powerpc/kernel/sys_ppc32.c:111:17: error: no previous prototype for 'compat_sys_sync_file_range2' [-Werror=missing-prototypes] 111 | asmlinkage long compat_sys_sync_file_range2(int fd, unsigned int flags, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors -- In file included from arch/powerpc/include/asm/book3s/64/mmu-hash.h:24, from arch/powerpc/include/asm/book3s/64/mmu.h:30, from arch/powerpc/include/asm/mmu.h:313, from arch/powerpc/include/asm/lppaca.h:36, from arch/powerpc/include/asm/paca.h:21, from arch/powerpc/include/asm/smp.h:28, from include/linux/smp.h:64, from include/linux/percpu.h:7, from include/linux/context_tracking_state.h:5, from include/linux/vtime.h:5, from include/linux/hardirq.h:8, from arch/powerpc/kernel/mce.c:25: arch/powerpc/include/asm/book3s/64/pgtable.h:1275:15: error: type qualifiers ignored on function return type [-Werror=ignored-qualifiers] 1275 | static inline const int pud_pfn(pud_t pud) | ^~~~~ arch/powerpc/kernel/mce.c: In function 'machine_process_ue_event': arch/powerpc/kernel/mce.c:260:37: error: variable 'evt' set but not used [-Werror=unused-but-set-variable] 260 | struct machine_check_event *evt; | ^~~ arch/powerpc/kernel/mce.c: At top level: >> arch/powerpc/kernel/mce.c:487:6: error: no previous prototype for 'machine_check_early' [-Werror=missing-prototypes] 487 | long machine_check_early(struct pt_regs *regs) | ^~~~~~~~~~~~~~~~~~~ >> arch/powerpc/kernel/mce.c:606:6: error: no previous prototype for 'hmi_exception_realmode' [-Werror=missing-prototypes] 606 | long hmi_exception_realmode(struct pt_regs *regs) | ^~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors -- In file included from arch/powerpc/include/asm/book3s/64/mmu-hash.h:24, from arch/powerpc/include/asm/book3s/64/mmu.h:30, from arch/powerpc/include/asm/mmu.h:313, from arch/powerpc/include/asm/lppaca.h:36, from arch/powerpc/include/asm/paca.h:21, from arch/powerpc/include/asm/current.h:16, from include/linux/sched.h:12, from include/linux/sched/mm.h:7, from arch/powerpc/kernel/smp.c:22: arch/powerpc/include/asm/book3s/64/pgtable.h:1275:15: error: type qualifiers ignored on function return type [-Werror=ignored-qualifiers] 1275 | static inline const int pud_pfn(pud_t pud) | ^~~~~ arch/powerpc/kernel/smp.c:445:5: error: no previous prototype for '__smp_send_nmi_ipi' [-Werror=missing-prototypes] 445 | int __smp_send_nmi_ipi(int cpu, void (*fn)(struct pt_regs *), u64 delay_us, bool safe) | ^~~~~~~~~~~~~~~~~~ >> arch/powerpc/kernel/smp.c:521:6: error: no previous prototype for 'tick_broadcast' [-Werror=missing-prototypes] 521 | void tick_broadcast(const struct cpumask *mask) | ^~~~~~~~~~~~~~ >> arch/powerpc/kernel/smp.c:531:6: error: no previous prototype for 'debugger_ipi_callback' [-Werror=missing-prototypes] 531 | void debugger_ipi_callback(struct pt_regs *regs) | ^~~~~~~~~~~~~~~~~~~~~ arch/powerpc/kernel/smp.c:1062:5: error: no previous prototype for 'setup_profiling_timer' [-Werror=missing-prototypes] 1062 | int setup_profiling_timer(unsigned int multiplier) | ^~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors -- In file included from arch/powerpc/include/asm/book3s/64/mmu-hash.h:24, from arch/powerpc/include/asm/book3s/64/mmu.h:30, from arch/powerpc/include/asm/mmu.h:313, from arch/powerpc/include/asm/lppaca.h:36, from arch/powerpc/include/asm/paca.h:21, from arch/powerpc/include/asm/hw_irq.h:64, from arch/powerpc/include/asm/irqflags.h:12, from include/linux/irqflags.h:16, from include/linux/rcupdate.h:39, from include/linux/rculist.h:11, from include/linux/sched/signal.h:5, from arch/powerpc/xmon/xmon.c:16: arch/powerpc/include/asm/book3s/64/pgtable.h:1275:15: error: type qualifiers ignored on function return type [-Werror=ignored-qualifiers] 1275 | static inline const int pud_pfn(pud_t pud) | ^~~~~ In file included from arch/powerpc/xmon/xmon.c:67: arch/powerpc/xmon/dis-asm.h: In function 'print_insn_powerpc': arch/powerpc/xmon/dis-asm.h:20:20: error: format '%x' expects argument of type 'unsigned int', but argument 2 has type 'long unsigned int' [-Werror=format=] 20 | printf("%.8x", insn); | ~~~^ ~~~~ | | | | | long unsigned int | unsigned int | %.8lx arch/powerpc/xmon/dis-asm.h: In function 'print_insn_spu': arch/powerpc/xmon/dis-asm.h:26:20: error: format '%x' expects argument of type 'unsigned int', but argument 2 has type 'long unsigned int' [-Werror=format=] 26 | printf("%.8x", insn); | ~~~^ ~~~~ | | | | | long unsigned int | unsigned int | %.8lx arch/powerpc/xmon/xmon.c: At top level: arch/powerpc/xmon/xmon.c:2993:6: error: no previous prototype for 'format_pte' [-Werror=missing-prototypes] 2993 | void format_pte(void *ptep, unsigned long pte) | ^~~~~~~~~~ arch/powerpc/xmon/xmon.c:3968:1: error: no previous prototype for 'spu_inst_dump' [-Werror=missing-prototypes] 3968 | spu_inst_dump(unsigned long adr, long count, int praddr) | ^~~~~~~~~~~~~ arch/powerpc/xmon/xmon.c: In function 'do_spu_cmd': arch/powerpc/xmon/xmon.c:4030:38: error: this statement may fall through [-Werror=implicit-fallthrough=] 4030 | if (isxdigit(subcmd) || subcmd == '\n') arch/powerpc/xmon/xmon.c:4032:9: note: here 4032 | case 'f': | ^~~~ arch/powerpc/xmon/xmon.c: In function 'xmon_print_symbol': arch/powerpc/xmon/xmon.c:3423:21: error: variable 'name' might be clobbered by 'longjmp' or 'vfork' [-Werror=clobbered] 3423 | const char *name = NULL; | ^~~~ arch/powerpc/xmon/xmon.c: In function 'stop_spus': >> arch/powerpc/xmon/xmon.c:3836:13: error: variable 'i' might be clobbered by 'longjmp' or 'vfork' [-Werror=clobbered] 3836 | int i; | ^ arch/powerpc/xmon/xmon.c: In function 'restart_spus': arch/powerpc/xmon/xmon.c:3877:13: error: variable 'i' might be clobbered by 'longjmp' or 'vfork' [-Werror=clobbered] 3877 | int i; | ^ arch/powerpc/xmon/xmon.c: In function 'show_pte': arch/powerpc/xmon/xmon.c:3009:29: error: variable 'tsk' might be clobbered by 'longjmp' or 'vfork' [-Werror=clobbered] 3009 | struct task_struct *tsk = NULL; | ^~~ arch/powerpc/xmon/xmon.c: In function 'show_tasks': arch/powerpc/xmon/xmon.c:3105:29: error: variable 'tsk' might be clobbered by 'longjmp' or 'vfork' [-Werror=clobbered] 3105 | struct task_struct *tsk = NULL; | ^~~ arch/powerpc/xmon/xmon.c: In function 'xmon_core': arch/powerpc/xmon/xmon.c:800:21: error: variable 'bp' might be clobbered by 'longjmp' or 'vfork' [-Werror=clobbered] 800 | struct bpt *bp; | ^~ arch/powerpc/xmon/xmon.c:800:21: error: variable 'bp' might be clobbered by 'longjmp' or 'vfork' [-Werror=clobbered] arch/powerpc/xmon/xmon.c:454:48: error: argument 'fromipi' might be clobbered by 'longjmp' or 'vfork' [-Werror=clobbered] 454 | static int xmon_core(struct pt_regs *regs, int fromipi) | ~~~~^~~~~~~ cc1: all warnings being treated as errors -- In file included from arch/powerpc/include/asm/book3s/64/mmu-hash.h:24, from arch/powerpc/include/asm/book3s/64/mmu.h:30, from arch/powerpc/include/asm/mmu.h:313, from arch/powerpc/include/asm/lppaca.h:36, from arch/powerpc/include/asm/paca.h:21, from arch/powerpc/include/asm/hw_irq.h:64, from arch/powerpc/include/asm/irqflags.h:12, from include/linux/irqflags.h:16, from include/linux/spinlock.h:54, from include/linux/mmzone.h:8, from include/linux/gfp.h:6, from include/linux/slab.h:15, from kernel/gcov/gcc_4_7.c:16: arch/powerpc/include/asm/book3s/64/pgtable.h:1275:15: warning: type qualifiers ignored on function return type [-Wignored-qualifiers] 1275 | static inline const int pud_pfn(pud_t pud) | ^~~~~ kernel/gcov/gcc_4_7.c: In function 'gcov_info_within_module': >> kernel/gcov/gcc_4_7.c:162:16: error: implicit declaration of function 'within_module'; did you mean 'init_module'? [-Werror=implicit-function-declaration] 162 | return within_module((unsigned long)info, mod); | ^~~~~~~~~~~~~ | init_module cc1: some warnings being treated as errors vim +162 kernel/gcov/gcc_4_7.c 152 153 /** 154 * gcov_info_within_module - check if a profiling data set belongs to a module 155 * @info: profiling data set 156 * @mod: module 157 * 158 * Returns true if profiling data belongs module, false otherwise. 159 */ 160 bool gcov_info_within_module(struct gcov_info *info, struct module *mod) 161 { > 162 return within_module((unsigned long)info, mod); 163 } 164 -- 0-DAY CI Kernel Test Service https://01.org/lkp
