[tip: locking/core] lockdep/selftests: Fix PROVE_RAW_LOCK_NESTING

[tip: locking/core] lockdep/selftests: Fix PROVE_RAW_LOCK_NESTING

[tip-bot2 for Peter Zijlstra]

The following commit has been merged into the locking/core branch of tip:

Commit-ID:     a2e9ae58d5042b3aa4a61f676ff6975ff3bc7bc7
Gitweb:        https://git.kernel.org/tip/a2e9ae58d5042b3aa4a61f676ff6975ff3bc7bc7
Author:        Peter Zijlstra <peterz@infradead.org>
AuthorDate:    Fri, 30 Oct 2020 12:37:43 +01:00
Committer:     Peter Zijlstra <peterz@infradead.org>
CommitterDate: Thu, 03 Dec 2020 11:20:50 +01:00

lockdep/selftests: Fix PROVE_RAW_LOCK_NESTING

The selftest nests rwlock_t inside raw_spinlock_t, this is invalid.

Reported-by: Boqun Feng <boqun.feng@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
 lib/locking-selftest.c | 34 +++++++++++++++++-----------------
 1 file changed, 17 insertions(+), 17 deletions(-)

diff --git a/lib/locking-selftest.c b/lib/locking-selftest.c
index a899b3f..afa7d4b 100644
--- a/lib/locking-selftest.c
+++ b/lib/locking-selftest.c
@@ -58,10 +58,10 @@ static struct ww_mutex o, o2, o3;
  * Normal standalone locks, for the circular and irq-context
  * dependency tests:
  */
-static DEFINE_RAW_SPINLOCK(lock_A);
-static DEFINE_RAW_SPINLOCK(lock_B);
-static DEFINE_RAW_SPINLOCK(lock_C);
-static DEFINE_RAW_SPINLOCK(lock_D);
+static DEFINE_SPINLOCK(lock_A);
+static DEFINE_SPINLOCK(lock_B);
+static DEFINE_SPINLOCK(lock_C);
+static DEFINE_SPINLOCK(lock_D);
 
 static DEFINE_RWLOCK(rwlock_A);
 static DEFINE_RWLOCK(rwlock_B);
@@ -93,12 +93,12 @@ static DEFINE_RT_MUTEX(rtmutex_D);
  * but X* and Y* are different classes. We do this so that
  * we do not trigger a real lockup:
  */
-static DEFINE_RAW_SPINLOCK(lock_X1);
-static DEFINE_RAW_SPINLOCK(lock_X2);
-static DEFINE_RAW_SPINLOCK(lock_Y1);
-static DEFINE_RAW_SPINLOCK(lock_Y2);
-static DEFINE_RAW_SPINLOCK(lock_Z1);
-static DEFINE_RAW_SPINLOCK(lock_Z2);
+static DEFINE_SPINLOCK(lock_X1);
+static DEFINE_SPINLOCK(lock_X2);
+static DEFINE_SPINLOCK(lock_Y1);
+static DEFINE_SPINLOCK(lock_Y2);
+static DEFINE_SPINLOCK(lock_Z1);
+static DEFINE_SPINLOCK(lock_Z2);
 
 static DEFINE_RWLOCK(rwlock_X1);
 static DEFINE_RWLOCK(rwlock_X2);
@@ -138,10 +138,10 @@ static DEFINE_RT_MUTEX(rtmutex_Z2);
  */
 #define INIT_CLASS_FUNC(class) 				\
 static noinline void					\
-init_class_##class(raw_spinlock_t *lock, rwlock_t *rwlock, \
+init_class_##class(spinlock_t *lock, rwlock_t *rwlock, \
 	struct mutex *mutex, struct rw_semaphore *rwsem)\
 {							\
-	raw_spin_lock_init(lock);			\
+	spin_lock_init(lock);			\
 	rwlock_init(rwlock);				\
 	mutex_init(mutex);				\
 	init_rwsem(rwsem);				\
@@ -210,10 +210,10 @@ static void init_shared_classes(void)
  * Shortcuts for lock/unlock API variants, to keep
  * the testcases compact:
  */
-#define L(x)			raw_spin_lock(&lock_##x)
-#define U(x)			raw_spin_unlock(&lock_##x)
+#define L(x)			spin_lock(&lock_##x)
+#define U(x)			spin_unlock(&lock_##x)
 #define LU(x)			L(x); U(x)
-#define SI(x)			raw_spin_lock_init(&lock_##x)
+#define SI(x)			spin_lock_init(&lock_##x)
 
 #define WL(x)			write_lock(&rwlock_##x)
 #define WU(x)			write_unlock(&rwlock_##x)
@@ -1341,7 +1341,7 @@ GENERATE_PERMUTATIONS_3_EVENTS(irq_read_recursion3_soft_wlock)
 
 #define I2(x)					\
 	do {					\
-		raw_spin_lock_init(&lock_##x);	\
+		spin_lock_init(&lock_##x);	\
 		rwlock_init(&rwlock_##x);	\
 		mutex_init(&mutex_##x);		\
 		init_rwsem(&rwsem_##x);		\
@@ -2005,7 +2005,7 @@ static void ww_test_edeadlk_acquire_wrong_slow(void)
 
 static void ww_test_spin_nest_unlocked(void)
 {
-	raw_spin_lock_nest_lock(&lock_A, &o.base);
+	spin_lock_nest_lock(&lock_A, &o.base);
 	U(A);
 }