Commit 9de8033f authored by Ingo Molnar's avatar Ingo Molnar

Merge branch 'liblockdep-fixes' of...

Merge branch 'liblockdep-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux into locking/urgent

Pull liblockdep fixes from Sasha Levin.
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parents 5db6c6fe b1082781
......@@ -35,7 +35,7 @@ static inline int __mutex_init(liblockdep_pthread_mutex_t *lock,
static inline int liblockdep_pthread_mutex_lock(liblockdep_pthread_mutex_t *lock)
{
lock_acquire(&lock->dep_map, 0, 0, 0, 2, NULL, (unsigned long)_RET_IP_);
lock_acquire(&lock->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);
return pthread_mutex_lock(&lock->mutex);
}
......@@ -47,7 +47,7 @@ static inline int liblockdep_pthread_mutex_unlock(liblockdep_pthread_mutex_t *lo
static inline int liblockdep_pthread_mutex_trylock(liblockdep_pthread_mutex_t *lock)
{
lock_acquire(&lock->dep_map, 0, 1, 0, 2, NULL, (unsigned long)_RET_IP_);
lock_acquire(&lock->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_);
return pthread_mutex_trylock(&lock->mutex) == 0 ? 1 : 0;
}
......
......@@ -36,7 +36,7 @@ static inline int __rwlock_init(liblockdep_pthread_rwlock_t *lock,
static inline int liblockdep_pthread_rwlock_rdlock(liblockdep_pthread_rwlock_t *lock)
{
lock_acquire(&lock->dep_map, 0, 0, 2, 2, NULL, (unsigned long)_RET_IP_);
lock_acquire(&lock->dep_map, 0, 0, 2, 1, NULL, (unsigned long)_RET_IP_);
return pthread_rwlock_rdlock(&lock->rwlock);
}
......@@ -49,19 +49,19 @@ static inline int liblockdep_pthread_rwlock_unlock(liblockdep_pthread_rwlock_t *
static inline int liblockdep_pthread_rwlock_wrlock(liblockdep_pthread_rwlock_t *lock)
{
lock_acquire(&lock->dep_map, 0, 0, 0, 2, NULL, (unsigned long)_RET_IP_);
lock_acquire(&lock->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);
return pthread_rwlock_wrlock(&lock->rwlock);
}
static inline int liblockdep_pthread_rwlock_tryrdlock(liblockdep_pthread_rwlock_t *lock)
{
lock_acquire(&lock->dep_map, 0, 1, 2, 2, NULL, (unsigned long)_RET_IP_);
lock_acquire(&lock->dep_map, 0, 1, 2, 1, NULL, (unsigned long)_RET_IP_);
return pthread_rwlock_tryrdlock(&lock->rwlock) == 0 ? 1 : 0;
}
static inline int liblockdep_pthread_rwlock_trywlock(liblockdep_pthread_rwlock_t *lock)
{
lock_acquire(&lock->dep_map, 0, 1, 0, 2, NULL, (unsigned long)_RET_IP_);
lock_acquire(&lock->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_);
return pthread_rwlock_trywlock(&lock->rwlock) == 0 ? 1 : 0;
}
......
......@@ -92,7 +92,7 @@ enum { none, prepare, done, } __init_state;
static void init_preload(void);
static void try_init_preload(void)
{
if (!__init_state != done)
if (__init_state != done)
init_preload();
}
......@@ -252,7 +252,7 @@ int pthread_mutex_lock(pthread_mutex_t *mutex)
try_init_preload();
lock_acquire(&__get_lock(mutex)->dep_map, 0, 0, 0, 2, NULL,
lock_acquire(&__get_lock(mutex)->dep_map, 0, 0, 0, 1, NULL,
(unsigned long)_RET_IP_);
/*
* Here's the thing with pthread mutexes: unlike the kernel variant,
......@@ -281,7 +281,7 @@ int pthread_mutex_trylock(pthread_mutex_t *mutex)
try_init_preload();
lock_acquire(&__get_lock(mutex)->dep_map, 0, 1, 0, 2, NULL, (unsigned long)_RET_IP_);
lock_acquire(&__get_lock(mutex)->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_);
r = ll_pthread_mutex_trylock(mutex);
if (r)
lock_release(&__get_lock(mutex)->dep_map, 0, (unsigned long)_RET_IP_);
......@@ -303,7 +303,7 @@ int pthread_mutex_unlock(pthread_mutex_t *mutex)
*/
r = ll_pthread_mutex_unlock(mutex);
if (r)
lock_acquire(&__get_lock(mutex)->dep_map, 0, 0, 0, 2, NULL, (unsigned long)_RET_IP_);
lock_acquire(&__get_lock(mutex)->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);
return r;
}
......@@ -352,7 +352,7 @@ int pthread_rwlock_rdlock(pthread_rwlock_t *rwlock)
init_preload();
lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 2, 2, NULL, (unsigned long)_RET_IP_);
lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 2, 1, NULL, (unsigned long)_RET_IP_);
r = ll_pthread_rwlock_rdlock(rwlock);
if (r)
lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_);
......@@ -366,7 +366,7 @@ int pthread_rwlock_tryrdlock(pthread_rwlock_t *rwlock)
init_preload();
lock_acquire(&__get_lock(rwlock)->dep_map, 0, 1, 2, 2, NULL, (unsigned long)_RET_IP_);
lock_acquire(&__get_lock(rwlock)->dep_map, 0, 1, 2, 1, NULL, (unsigned long)_RET_IP_);
r = ll_pthread_rwlock_tryrdlock(rwlock);
if (r)
lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_);
......@@ -380,7 +380,7 @@ int pthread_rwlock_trywrlock(pthread_rwlock_t *rwlock)
init_preload();
lock_acquire(&__get_lock(rwlock)->dep_map, 0, 1, 0, 2, NULL, (unsigned long)_RET_IP_);
lock_acquire(&__get_lock(rwlock)->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_);
r = ll_pthread_rwlock_trywrlock(rwlock);
if (r)
lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_);
......@@ -394,7 +394,7 @@ int pthread_rwlock_wrlock(pthread_rwlock_t *rwlock)
init_preload();
lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 0, 2, NULL, (unsigned long)_RET_IP_);
lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);
r = ll_pthread_rwlock_wrlock(rwlock);
if (r)
lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_);
......@@ -411,7 +411,7 @@ int pthread_rwlock_unlock(pthread_rwlock_t *rwlock)
lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_);
r = ll_pthread_rwlock_unlock(rwlock);
if (r)
lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 0, 2, NULL, (unsigned long)_RET_IP_);
lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);
return r;
}
......@@ -439,8 +439,6 @@ __attribute__((constructor)) static void init_preload(void)
ll_pthread_rwlock_unlock = dlsym(RTLD_NEXT, "pthread_rwlock_unlock");
#endif
printf("%p\n", ll_pthread_mutex_trylock);fflush(stdout);
lockdep_init();
__init_state = done;
......
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