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| author | Peter Zijlstra <peterz@infradead.org> | 2020-10-30 12:37:43 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2020-12-03 11:20:50 +0100 |
| commit | a2e9ae58d5042b3aa4a61f676ff6975ff3bc7bc7 (patch) | |
| tree | 7cd93f666afed0ee02a9374594e364588ce7ba28 | |
| parent | a07c45312f06e288417049208c344ad76074627d (diff) | |
| download | linux-stable-a2e9ae58d5042b3aa4a61f676ff6975ff3bc7bc7.tar.gz linux-stable-a2e9ae58d5042b3aa4a61f676ff6975ff3bc7bc7.tar.bz2 linux-stable-a2e9ae58d5042b3aa4a61f676ff6975ff3bc7bc7.zip | |
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>
| -rw-r--r-- | lib/locking-selftest.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/lib/locking-selftest.c b/lib/locking-selftest.c index a899b3f0e2e5..afa7d4bb291f 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); } |