diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/locking-selftest.c | 76 |
1 files changed, 46 insertions, 30 deletions
diff --git a/lib/locking-selftest.c b/lib/locking-selftest.c index 9031f50905ae..8d24279fad05 100644 --- a/lib/locking-selftest.c +++ b/lib/locking-selftest.c @@ -1700,6 +1700,22 @@ static void ww_test_fail_acquire(void) #endif } +#ifdef CONFIG_PREEMPT_RT +#define ww_mutex_base_lock(b) rt_mutex_lock(b) +#define ww_mutex_base_trylock(b) rt_mutex_trylock(b) +#define ww_mutex_base_lock_nest_lock(b, b2) rt_mutex_lock_nest_lock(b, b2) +#define ww_mutex_base_lock_interruptible(b) rt_mutex_lock_interruptible(b) +#define ww_mutex_base_lock_killable(b) rt_mutex_lock_killable(b) +#define ww_mutex_base_unlock(b) rt_mutex_unlock(b) +#else +#define ww_mutex_base_lock(b) mutex_lock(b) +#define ww_mutex_base_trylock(b) mutex_trylock(b) +#define ww_mutex_base_lock_nest_lock(b, b2) mutex_lock_nest_lock(b, b2) +#define ww_mutex_base_lock_interruptible(b) mutex_lock_interruptible(b) +#define ww_mutex_base_lock_killable(b) mutex_lock_killable(b) +#define ww_mutex_base_unlock(b) mutex_unlock(b) +#endif + static void ww_test_normal(void) { int ret; @@ -1714,50 +1730,50 @@ static void ww_test_normal(void) /* mutex_lock (and indirectly, mutex_lock_nested) */ o.ctx = (void *)~0UL; - mutex_lock(&o.base); - mutex_unlock(&o.base); + ww_mutex_base_lock(&o.base); + ww_mutex_base_unlock(&o.base); WARN_ON(o.ctx != (void *)~0UL); /* mutex_lock_interruptible (and *_nested) */ o.ctx = (void *)~0UL; - ret = mutex_lock_interruptible(&o.base); + ret = ww_mutex_base_lock_interruptible(&o.base); if (!ret) - mutex_unlock(&o.base); + ww_mutex_base_unlock(&o.base); else WARN_ON(1); WARN_ON(o.ctx != (void *)~0UL); /* mutex_lock_killable (and *_nested) */ o.ctx = (void *)~0UL; - ret = mutex_lock_killable(&o.base); + ret = ww_mutex_base_lock_killable(&o.base); if (!ret) - mutex_unlock(&o.base); + ww_mutex_base_unlock(&o.base); else WARN_ON(1); WARN_ON(o.ctx != (void *)~0UL); /* trylock, succeeding */ o.ctx = (void *)~0UL; - ret = mutex_trylock(&o.base); + ret = ww_mutex_base_trylock(&o.base); WARN_ON(!ret); if (ret) - mutex_unlock(&o.base); + ww_mutex_base_unlock(&o.base); else WARN_ON(1); WARN_ON(o.ctx != (void *)~0UL); /* trylock, failing */ o.ctx = (void *)~0UL; - mutex_lock(&o.base); - ret = mutex_trylock(&o.base); + ww_mutex_base_lock(&o.base); + ret = ww_mutex_base_trylock(&o.base); WARN_ON(ret); - mutex_unlock(&o.base); + ww_mutex_base_unlock(&o.base); WARN_ON(o.ctx != (void *)~0UL); /* nest_lock */ o.ctx = (void *)~0UL; - mutex_lock_nest_lock(&o.base, &t); - mutex_unlock(&o.base); + ww_mutex_base_lock_nest_lock(&o.base, &t); + ww_mutex_base_unlock(&o.base); WARN_ON(o.ctx != (void *)~0UL); } @@ -1770,7 +1786,7 @@ static void ww_test_two_contexts(void) static void ww_test_diff_class(void) { WWAI(&t); -#ifdef CONFIG_DEBUG_MUTEXES +#ifdef DEBUG_WW_MUTEXES t.ww_class = NULL; #endif WWL(&o, &t); @@ -1834,7 +1850,7 @@ static void ww_test_edeadlk_normal(void) { int ret; - mutex_lock(&o2.base); + ww_mutex_base_lock(&o2.base); o2.ctx = &t2; mutex_release(&o2.base.dep_map, _THIS_IP_); @@ -1850,7 +1866,7 @@ static void ww_test_edeadlk_normal(void) o2.ctx = NULL; mutex_acquire(&o2.base.dep_map, 0, 1, _THIS_IP_); - mutex_unlock(&o2.base); + ww_mutex_base_unlock(&o2.base); WWU(&o); WWL(&o2, &t); @@ -1860,7 +1876,7 @@ static void ww_test_edeadlk_normal_slow(void) { int ret; - mutex_lock(&o2.base); + ww_mutex_base_lock(&o2.base); mutex_release(&o2.base.dep_map, _THIS_IP_); o2.ctx = &t2; @@ -1876,7 +1892,7 @@ static void ww_test_edeadlk_normal_slow(void) o2.ctx = NULL; mutex_acquire(&o2.base.dep_map, 0, 1, _THIS_IP_); - mutex_unlock(&o2.base); + ww_mutex_base_unlock(&o2.base); WWU(&o); ww_mutex_lock_slow(&o2, &t); @@ -1886,7 +1902,7 @@ static void ww_test_edeadlk_no_unlock(void) { int ret; - mutex_lock(&o2.base); + ww_mutex_base_lock(&o2.base); o2.ctx = &t2; mutex_release(&o2.base.dep_map, _THIS_IP_); @@ -1902,7 +1918,7 @@ static void ww_test_edeadlk_no_unlock(void) o2.ctx = NULL; mutex_acquire(&o2.base.dep_map, 0, 1, _THIS_IP_); - mutex_unlock(&o2.base); + ww_mutex_base_unlock(&o2.base); WWL(&o2, &t); } @@ -1911,7 +1927,7 @@ static void ww_test_edeadlk_no_unlock_slow(void) { int ret; - mutex_lock(&o2.base); + ww_mutex_base_lock(&o2.base); mutex_release(&o2.base.dep_map, _THIS_IP_); o2.ctx = &t2; @@ -1927,7 +1943,7 @@ static void ww_test_edeadlk_no_unlock_slow(void) o2.ctx = NULL; mutex_acquire(&o2.base.dep_map, 0, 1, _THIS_IP_); - mutex_unlock(&o2.base); + ww_mutex_base_unlock(&o2.base); ww_mutex_lock_slow(&o2, &t); } @@ -1936,7 +1952,7 @@ static void ww_test_edeadlk_acquire_more(void) { int ret; - mutex_lock(&o2.base); + ww_mutex_base_lock(&o2.base); mutex_release(&o2.base.dep_map, _THIS_IP_); o2.ctx = &t2; @@ -1957,7 +1973,7 @@ static void ww_test_edeadlk_acquire_more_slow(void) { int ret; - mutex_lock(&o2.base); + ww_mutex_base_lock(&o2.base); mutex_release(&o2.base.dep_map, _THIS_IP_); o2.ctx = &t2; @@ -1978,11 +1994,11 @@ static void ww_test_edeadlk_acquire_more_edeadlk(void) { int ret; - mutex_lock(&o2.base); + ww_mutex_base_lock(&o2.base); mutex_release(&o2.base.dep_map, _THIS_IP_); o2.ctx = &t2; - mutex_lock(&o3.base); + ww_mutex_base_lock(&o3.base); mutex_release(&o3.base.dep_map, _THIS_IP_); o3.ctx = &t2; @@ -2004,11 +2020,11 @@ static void ww_test_edeadlk_acquire_more_edeadlk_slow(void) { int ret; - mutex_lock(&o2.base); + ww_mutex_base_lock(&o2.base); mutex_release(&o2.base.dep_map, _THIS_IP_); o2.ctx = &t2; - mutex_lock(&o3.base); + ww_mutex_base_lock(&o3.base); mutex_release(&o3.base.dep_map, _THIS_IP_); o3.ctx = &t2; @@ -2029,7 +2045,7 @@ static void ww_test_edeadlk_acquire_wrong(void) { int ret; - mutex_lock(&o2.base); + ww_mutex_base_lock(&o2.base); mutex_release(&o2.base.dep_map, _THIS_IP_); o2.ctx = &t2; @@ -2054,7 +2070,7 @@ static void ww_test_edeadlk_acquire_wrong_slow(void) { int ret; - mutex_lock(&o2.base); + ww_mutex_base_lock(&o2.base); mutex_release(&o2.base.dep_map, _THIS_IP_); o2.ctx = &t2; |