Messages in this thread |  | | Date | Mon, 9 Apr 2018 15:26:34 +0800 | From | kbuild test robot <> | Subject | Re: [PATCH v2 1/3] stacktrace: move arch_within_stack_frames from thread_info.h |
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Hi Sahara,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master] [also build test ERROR on v4.16 next-20180406] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/kpark3469-gmail-com/usercopy-reimplement-arch_within_stack_frames/20180409-144349 config: i386-randconfig-x071-201814 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386
All errors (new ones prefixed by >>):
from include/linux/time.h:6, from include/linux/ktime.h:24, from include/linux/rcutiny.h:28, from include/linux/rcupdate.h:211, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from include/linux/uaccess.h:5, from arch/x86/include/asm/stacktrace.h:10, from include/linux/stacktrace.h:6, from include/linux/lockdep.h:29, from include/linux/spinlock_types.h:18, from kernel/bounds.c:14: include/linux/spinlock.h:297:24: error: unknown type name 'raw_spinlock_t' static __always_inline raw_spinlock_t *spinlock_check(spinlock_t *lock) ^~~~~~~~~~~~~~ include/linux/spinlock.h:297:55: error: unknown type name 'spinlock_t'; did you mean 'clock_t'? static __always_inline raw_spinlock_t *spinlock_check(spinlock_t *lock) ^~~~~~~~~~ clock_t include/linux/spinlock.h:308:39: error: unknown type name 'spinlock_t'; did you mean 'clock_t'? static __always_inline void spin_lock(spinlock_t *lock) ^~~~~~~~~~ clock_t include/linux/spinlock.h:313:42: error: unknown type name 'spinlock_t'; did you mean 'clock_t'? static __always_inline void spin_lock_bh(spinlock_t *lock) ^~~~~~~~~~ clock_t include/linux/spinlock.h:318:41: error: unknown type name 'spinlock_t'; did you mean 'clock_t'? static __always_inline int spin_trylock(spinlock_t *lock) ^~~~~~~~~~ clock_t include/linux/spinlock.h:333:43: error: unknown type name 'spinlock_t'; did you mean 'clock_t'? static __always_inline void spin_lock_irq(spinlock_t *lock) ^~~~~~~~~~ clock_t include/linux/spinlock.h:348:41: error: unknown type name 'spinlock_t'; did you mean 'clock_t'? static __always_inline void spin_unlock(spinlock_t *lock) ^~~~~~~~~~ clock_t include/linux/spinlock.h:353:44: error: unknown type name 'spinlock_t'; did you mean 'clock_t'? static __always_inline void spin_unlock_bh(spinlock_t *lock) ^~~~~~~~~~ clock_t include/linux/spinlock.h:358:45: error: unknown type name 'spinlock_t'; did you mean 'clock_t'? static __always_inline void spin_unlock_irq(spinlock_t *lock) ^~~~~~~~~~ clock_t include/linux/spinlock.h:363:52: error: unknown type name 'spinlock_t'; did you mean 'clock_t'? static __always_inline void spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags) ^~~~~~~~~~ clock_t include/linux/spinlock.h:368:44: error: unknown type name 'spinlock_t'; did you mean 'clock_t'? static __always_inline int spin_trylock_bh(spinlock_t *lock) ^~~~~~~~~~ clock_t include/linux/spinlock.h:373:45: error: unknown type name 'spinlock_t'; did you mean 'clock_t'? static __always_inline int spin_trylock_irq(spinlock_t *lock) ^~~~~~~~~~ clock_t include/linux/spinlock.h:383:43: error: unknown type name 'spinlock_t'; did you mean 'clock_t'? static __always_inline int spin_is_locked(spinlock_t *lock) ^~~~~~~~~~ clock_t include/linux/spinlock.h:388:46: error: unknown type name 'spinlock_t'; did you mean 'clock_t'? static __always_inline int spin_is_contended(spinlock_t *lock) ^~~~~~~~~~ clock_t include/linux/spinlock.h:408:51: error: unknown type name 'spinlock_t'; did you mean 'clock_t'? extern int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock); ^~~~~~~~~~ clock_t include/linux/spinlock.h:412:28: error: unknown type name 'spinlock_t'; did you mean 'clock_t'? int alloc_bucket_spinlocks(spinlock_t **locks, unsigned int *lock_mask, ^~~~~~~~~~ clock_t include/linux/spinlock.h:416:28: error: unknown type name 'spinlock_t'; did you mean 'clock_t'? void free_bucket_spinlocks(spinlock_t *locks); ^~~~~~~~~~ clock_t In file included from include/linux/time.h:6:0, from include/linux/ktime.h:24, from include/linux/rcutiny.h:28, from include/linux/rcupdate.h:211, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from include/linux/uaccess.h:5, from arch/x86/include/asm/stacktrace.h:10, from include/linux/stacktrace.h:6, from include/linux/lockdep.h:29, from include/linux/spinlock_types.h:18, from kernel/bounds.c:14: include/linux/seqlock.h:51:21: error: field 'dep_map' has incomplete type struct lockdep_map dep_map; ^~~~~~~ include/linux/seqlock.h:56:15: warning: 'struct lock_class_key' declared inside parameter list will not be visible outside of this definition or declaration struct lock_class_key *key) ^~~~~~~~~~~~~~ include/linux/seqlock.h: In function '__seqcount_init': >> include/linux/seqlock.h:61:2: error: implicit declaration of function 'lockdep_init_map' [-Werror=implicit-function-declaration] lockdep_init_map(&s->dep_map, name, key, 0); ^~~~~~~~~~~~~~~~ include/linux/seqlock.h: In function 'seqcount_lockdep_reader_access': include/linux/seqlock.h:81:2: error: implicit declaration of function 'seqcount_acquire_read' [-Werror=implicit-function-declaration] seqcount_acquire_read(&l->dep_map, 0, 0, _RET_IP_); ^~~~~~~~~~~~~~~~~~~~~ include/linux/seqlock.h:82:2: error: implicit declaration of function 'seqcount_release'; did you mean 'xchg_release'? [-Werror=implicit-function-declaration] seqcount_release(&l->dep_map, 1, _RET_IP_); ^~~~~~~~~~~~~~~~ xchg_release include/linux/seqlock.h: In function 'write_seqcount_begin_nested': include/linux/seqlock.h:377:2: error: implicit declaration of function 'seqcount_acquire'; did you mean 'seqcount_init'? [-Werror=implicit-function-declaration] seqcount_acquire(&s->dep_map, subclass, 0, _RET_IP_); ^~~~~~~~~~~~~~~~ seqcount_init include/linux/seqlock.h: At top level: include/linux/seqlock.h:406:2: error: unknown type name 'spinlock_t' spinlock_t lock; ^~~~~~~~~~ include/linux/seqlock.h: In function 'write_seqlock': include/linux/seqlock.h:448:2: error: implicit declaration of function 'spin_lock'; did you mean 'write_lock'? [-Werror=implicit-function-declaration] spin_lock(&sl->lock); ^~~~~~~~~ write_lock include/linux/seqlock.h: In function 'write_sequnlock': include/linux/seqlock.h:455:2: error: implicit declaration of function 'spin_unlock'; did you mean 'raw_spin_unlock'? [-Werror=implicit-function-declaration] spin_unlock(&sl->lock); ^~~~~~~~~~~ raw_spin_unlock include/linux/seqlock.h: In function 'write_seqlock_bh': include/linux/seqlock.h:460:2: error: implicit declaration of function 'spin_lock_bh'; did you mean 'raw_spin_lock_bh'? [-Werror=implicit-function-declaration] spin_lock_bh(&sl->lock); ^~~~~~~~~~~~ raw_spin_lock_bh include/linux/seqlock.h: In function 'write_sequnlock_bh': include/linux/seqlock.h:467:2: error: implicit declaration of function 'spin_unlock_bh'; did you mean 'write_unlock_bh'? [-Werror=implicit-function-declaration] spin_unlock_bh(&sl->lock); ^~~~~~~~~~~~~~ write_unlock_bh include/linux/seqlock.h: In function 'write_seqlock_irq': include/linux/seqlock.h:472:2: error: implicit declaration of function 'spin_lock_irq'; did you mean 'spin_lock_init'? [-Werror=implicit-function-declaration] spin_lock_irq(&sl->lock); ^~~~~~~~~~~~~ spin_lock_init include/linux/seqlock.h: In function 'write_sequnlock_irq': include/linux/seqlock.h:479:2: error: implicit declaration of function 'spin_unlock_irq'; did you mean 'read_unlock_irq'? [-Werror=implicit-function-declaration] spin_unlock_irq(&sl->lock); ^~~~~~~~~~~~~~~ read_unlock_irq In file included from include/linux/seqlock.h:36:0, from include/linux/time.h:6, from include/linux/ktime.h:24, from include/linux/rcutiny.h:28, from include/linux/rcupdate.h:211, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from include/linux/uaccess.h:5, from arch/x86/include/asm/stacktrace.h:10, from include/linux/stacktrace.h:6, from include/linux/lockdep.h:29, from include/linux/spinlock_types.h:18, from kernel/bounds.c:14: include/linux/seqlock.h: In function '__write_seqlock_irqsave': include/linux/spinlock.h:222:11: error: implicit declaration of function '_raw_spin_lock_irqsave'; did you mean 'raw_spin_lock_irqsave'? [-Werror=implicit-function-declaration] flags = _raw_spin_lock_irqsave(lock); \ ^ include/linux/spinlock.h:340:2: note: in expansion of macro 'raw_spin_lock_irqsave' raw_spin_lock_irqsave(spinlock_check(lock), flags); \ ^~~~~~~~~~~~~~~~~~~~~ include/linux/seqlock.h:486:2: note: in expansion of macro 'spin_lock_irqsave' spin_lock_irqsave(&sl->lock, flags); ^~~~~~~~~~~~~~~~~ include/linux/spinlock.h:340:24: error: implicit declaration of function 'spinlock_check'; did you mean 'cpumask_check'? [-Werror=implicit-function-declaration] raw_spin_lock_irqsave(spinlock_check(lock), flags); \ ^ include/linux/spinlock.h:222:34: note: in definition of macro 'raw_spin_lock_irqsave' flags = _raw_spin_lock_irqsave(lock); \ ^~~~ include/linux/seqlock.h:486:2: note: in expansion of macro 'spin_lock_irqsave' spin_lock_irqsave(&sl->lock, flags); ^~~~~~~~~~~~~~~~~ In file included from include/linux/time.h:6:0, from include/linux/ktime.h:24, from include/linux/rcutiny.h:28, from include/linux/rcupdate.h:211, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from include/linux/uaccess.h:5, from arch/x86/include/asm/stacktrace.h:10, from include/linux/stacktrace.h:6, from include/linux/lockdep.h:29, from include/linux/spinlock_types.h:18, from kernel/bounds.c:14: include/linux/seqlock.h: In function 'write_sequnlock_irqrestore': include/linux/seqlock.h:498:2: error: implicit declaration of function 'spin_unlock_irqrestore'; did you mean 'write_unlock_irqrestore'? [-Werror=implicit-function-declaration] spin_unlock_irqrestore(&sl->lock, flags); ^~~~~~~~~~~~~~~~~~~~~~ write_unlock_irqrestore
vim +/lockdep_init_map +61 include/linux/seqlock.h
^1da177e Linus Torvalds 2005-04-16 41 ^1da177e Linus Torvalds 2005-04-16 42 /* ^1da177e Linus Torvalds 2005-04-16 43 * Version using sequence counter only. ^1da177e Linus Torvalds 2005-04-16 44 * This can be used when code has its own mutex protecting the ^1da177e Linus Torvalds 2005-04-16 45 * updating starting before the write_seqcountbeqin() and ending ^1da177e Linus Torvalds 2005-04-16 46 * after the write_seqcount_end(). ^1da177e Linus Torvalds 2005-04-16 47 */ ^1da177e Linus Torvalds 2005-04-16 48 typedef struct seqcount { ^1da177e Linus Torvalds 2005-04-16 49 unsigned sequence; 1ca7d67c John Stultz 2013-10-07 50 #ifdef CONFIG_DEBUG_LOCK_ALLOC 1ca7d67c John Stultz 2013-10-07 @51 struct lockdep_map dep_map; 1ca7d67c John Stultz 2013-10-07 52 #endif ^1da177e Linus Torvalds 2005-04-16 53 } seqcount_t; ^1da177e Linus Torvalds 2005-04-16 54 1ca7d67c John Stultz 2013-10-07 55 static inline void __seqcount_init(seqcount_t *s, const char *name, 1ca7d67c John Stultz 2013-10-07 56 struct lock_class_key *key) 1ca7d67c John Stultz 2013-10-07 57 { 1ca7d67c John Stultz 2013-10-07 58 /* 1ca7d67c John Stultz 2013-10-07 59 * Make sure we are not reinitializing a held lock: 1ca7d67c John Stultz 2013-10-07 60 */ 1ca7d67c John Stultz 2013-10-07 @61 lockdep_init_map(&s->dep_map, name, key, 0); 1ca7d67c John Stultz 2013-10-07 62 s->sequence = 0; 1ca7d67c John Stultz 2013-10-07 63 } 1ca7d67c John Stultz 2013-10-07 64
:::::: The code at line 61 was first introduced by commit :::::: 1ca7d67cf5d5a2aef26a8d9afd789006fa098347 seqcount: Add lockdep functionality to seqcount/seqlock structures
:::::: TO: John Stultz <john.stultz@linaro.org> :::::: CC: Ingo Molnar <mingo@kernel.org>
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