tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git locking/wip head: 5087f2b9cf24ee0e6e1eb118b473fee280922a99 commit: d42ea184d6f89df14ad19483932874466ec29c2c [9/10] lockdep: Only trace IRQ edges config: arm64-randconfig-r005-20200820 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 4deda57106f7c9b982a49cb907c33e3966c8de7f) 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 # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu git checkout d42ea184d6f89df14ad19483932874466ec29c2c # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from arch/arm64/kernel/asm-offsets.c:10: In file included from include/linux/arm_sdei.h:8: In file included from include/acpi/ghes.h:5: In file included from include/acpi/apei.h:9: In file included from include/linux/acpi.h:13: In file included from include/linux/irqdomain.h:35: In file included from include/linux/of.h:17: In file included from include/linux/kobject.h:20: In file included from include/linux/sysfs.h:16: In file included from include/linux/kernfs.h:13: In file included from include/linux/idr.h:15: In file included from include/linux/radix-tree.h:16: In file included from include/linux/spinlock.h:318: local_irq_disable(); ^ include/linux/irqflags.h:194:23: note: expanded from macro 'local_irq_disable' bool was_disabled = raw_irqs_disabled();\ ^ include/linux/irqflags.h:177:31: note: expanded from macro 'raw_irqs_disabled' #define raw_irqs_disabled() (arch_irqs_disabled()) ^ include/linux/spinlock_api_smp.h:126:2: note: did you mean 'arch_irqs_disabled_flags'? include/linux/irqflags.h:194:23: note: expanded from macro 'local_irq_disable' bool was_disabled = raw_irqs_disabled();\ ^ include/linux/irqflags.h:177:31: note: expanded from macro 'raw_irqs_disabled' #define raw_irqs_disabled() (arch_irqs_disabled()) ^ arch/arm64/include/asm/irqflags.h:83:19: note: 'arch_irqs_disabled_flags' declared here static inline int arch_irqs_disabled_flags(unsigned long flags) ^ In file included from arch/arm64/kernel/asm-offsets.c:10: In file included from include/linux/arm_sdei.h:8: In file included from include/acpi/ghes.h:5: In file included from include/acpi/apei.h:9: In file included from include/linux/acpi.h:13: In file included from include/linux/irqdomain.h:35: In file included from include/linux/of.h:17: In file included from include/linux/kobject.h:20: In file included from include/linux/sysfs.h:16: In file included from include/linux/kernfs.h:13: In file included from include/linux/idr.h:15: In file included from include/linux/radix-tree.h:16: In file included from include/linux/spinlock.h:318: In file included from include/linux/spinlock_api_smp.h:190: local_irq_disable(); ^ include/linux/irqflags.h:194:23: note: expanded from macro 'local_irq_disable' bool was_disabled = raw_irqs_disabled();\ ^ include/linux/irqflags.h:177:31: note: expanded from macro 'raw_irqs_disabled' #define raw_irqs_disabled() (arch_irqs_disabled()) ^ In file included from arch/arm64/kernel/asm-offsets.c:10: In file included from include/linux/arm_sdei.h:8: In file included from include/acpi/ghes.h:5: In file included from include/acpi/apei.h:9: In file included from include/linux/acpi.h:13: In file included from include/linux/irqdomain.h:35: In file included from include/linux/of.h:17: In file included from include/linux/kobject.h:20: In file included from include/linux/sysfs.h:16: In file included from include/linux/kernfs.h:13: In file included from include/linux/idr.h:15: In file included from include/linux/radix-tree.h:16: In file included from include/linux/spinlock.h:318: In file included from include/linux/spinlock_api_smp.h:190: include/linux/rwlock_api_smp.h:194:2: error: implicit declaration of function 'arch_irqs_disabled' [-Werror,-Wimplicit-function-declaration] local_irq_disable(); ^ include/linux/irqflags.h:194:23: note: expanded from macro 'local_irq_disable' bool was_disabled = raw_irqs_disabled();\ ^ include/linux/irqflags.h:177:31: note: expanded from macro 'raw_irqs_disabled' #define raw_irqs_disabled() (arch_irqs_disabled()) ^ In file included from arch/arm64/kernel/asm-offsets.c:10: In file included from include/linux/arm_sdei.h:8: In file included from include/acpi/ghes.h:5: In file included from include/acpi/apei.h:9: In file included from include/linux/acpi.h:13: In file included from include/linux/irqdomain.h:35: In file included from include/linux/of.h:17: In file included from include/linux/kobject.h:20: In file included from include/linux/sysfs.h:16: In file included from include/linux/kernfs.h:13: In file included from include/linux/idr.h:15: In file included from include/linux/radix-tree.h:16: return raw_spin_trylock_irq(&lock->rlock); ^ include/linux/spinlock.h:299:2: note: expanded from macro 'raw_spin_trylock_irq' local_irq_disable(); \ ^ include/linux/irqflags.h:194:23: note: expanded from macro 'local_irq_disable' bool was_disabled = raw_irqs_disabled();\ ^ include/linux/irqflags.h:177:31: note: expanded from macro 'raw_irqs_disabled' #define raw_irqs_disabled() (arch_irqs_disabled()) ^ In file included from arch/arm64/kernel/asm-offsets.c:14: In file included from include/linux/kvm_host.h:36: In file included from arch/arm64/include/asm/kvm_host.h:36: In file included from include/kvm/arm_pmu.h:10: In file included from include/linux/perf_event.h:57: In file included from include/linux/cgroup.h:26: In file included from include/linux/kernel_stat.h:9: local_irq_disable(); ^ include/linux/irqflags.h:194:23: note: expanded from macro 'local_irq_disable' bool was_disabled = raw_irqs_disabled();\ ^ include/linux/irqflags.h:177:31: note: expanded from macro 'raw_irqs_disabled' #define raw_irqs_disabled() (arch_irqs_disabled()) ^ In file included from arch/arm64/kernel/asm-offsets.c:14: In file included from include/linux/kvm_host.h:36: In file included from arch/arm64/include/asm/kvm_host.h:36: In file included from include/kvm/arm_pmu.h:10: In file included from include/linux/perf_event.h:57: In file included from include/linux/cgroup.h:26: In file included from include/linux/kernel_stat.h:9: include/linux/interrupt.h:442:2: error: implicit declaration of function 'arch_irqs_disabled' [-Werror,-Wimplicit-function-declaration] local_irq_disable(); ^ include/linux/irqflags.h:194:23: note: expanded from macro 'local_irq_disable' bool was_disabled = raw_irqs_disabled();\ ^ include/linux/irqflags.h:177:31: note: expanded from macro 'raw_irqs_disabled' #define raw_irqs_disabled() (arch_irqs_disabled()) ^ 6 errors generated. make[2]: *** [scripts/Makefile.build:117: arch/arm64/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1203: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:185: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. # https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?... git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git git fetch --no-tags peterz-queue locking/wip git checkout d42ea184d6f89df14ad19483932874466ec29c2c vim +/arch_irqs_disabled +126 include/linux/spinlock_api_smp.h 69d0ee7377eef80 Heiko Carstens 2009-08-31 123 9c1721aa4994f66 Thomas Gleixner 2009-12-03 124 static inline void __raw_spin_lock_irq(raw_spinlock_t *lock) 69d0ee7377eef80 Heiko Carstens 2009-08-31 125 { 69d0ee7377eef80 Heiko Carstens 2009-08-31 @126 local_irq_disable(); 69d0ee7377eef80 Heiko Carstens 2009-08-31 127 preempt_disable(); 69d0ee7377eef80 Heiko Carstens 2009-08-31 128 spin_acquire(&lock->dep_map, 0, 0, _RET_IP_); 9828ea9d75c38fe Thomas Gleixner 2009-12-03 129 LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock); 69d0ee7377eef80 Heiko Carstens 2009-08-31 130 } 69d0ee7377eef80 Heiko Carstens 2009-08-31 131 :::::: The code at line 126 was first introduced by commit :::::: 69d0ee7377eef808e34ba5542b554ec97244b871 locking: Move spinlock function bodies to header file :::::: TO: Heiko Carstens <heiko.carstens(a)de.ibm.com&gt; :::::: CC: Ingo Molnar <mingo(a)elte.hu&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org