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| author | Mark Brown <broonie@kernel.org> | 2020-12-28 14:20:00 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-12-28 14:20:00 +0000 |
| commit | 2ae6f64ce1ce304b502461fdfe0b96c8171ae2cc (patch) | |
| tree | 88e987c447daf2c29e2d4c15e58d1029b0cc78c2 /lib/test_lockup.c | |
| parent | 3b66e4a8e58a85af3212c7117d7a29c9ef6679a2 (diff) | |
| parent | 5c8fe583cce542aa0b84adc939ce85293de36e5e (diff) | |
Merge tag 'v5.11-rc1' into regulator-5.11
Linux 5.11-rc1
Diffstat (limited to 'lib/test_lockup.c')
| -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 f1a020bcc763e..864554e769738 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) || |