diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/test_lockup.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/test_lockup.c b/lib/test_lockup.c index f1a020bcc763..864554e76973 100644 --- a/lib/test_lockup.c +++ b/lib/test_lockup.c @@ -480,6 +480,21 @@ static int __init test_lockup_init(void) return -EINVAL; #ifdef CONFIG_DEBUG_SPINLOCK +#ifdef CONFIG_PREEMPT_RT + if (test_magic(lock_spinlock_ptr, + offsetof(spinlock_t, lock.wait_lock.magic), + SPINLOCK_MAGIC) || + test_magic(lock_rwlock_ptr, + offsetof(rwlock_t, rtmutex.wait_lock.magic), + SPINLOCK_MAGIC) || + test_magic(lock_mutex_ptr, + offsetof(struct mutex, lock.wait_lock.magic), + SPINLOCK_MAGIC) || + test_magic(lock_rwsem_ptr, + offsetof(struct rw_semaphore, rtmutex.wait_lock.magic), + SPINLOCK_MAGIC)) + return -EINVAL; +#else if (test_magic(lock_spinlock_ptr, offsetof(spinlock_t, rlock.magic), SPINLOCK_MAGIC) || @@ -494,6 +509,7 @@ static int __init test_lockup_init(void) SPINLOCK_MAGIC)) return -EINVAL; #endif +#endif if ((wait_state != TASK_RUNNING || (call_cond_resched && !reacquire_locks) || |