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| author | Yong Zhang <yong.zhang0@gmail.com> | 2012-04-16 15:01:55 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-02-19 08:43:35 +0100 |
| commit | 9fb1b90ce0a847a8cc9492a6c1f347b5be1f33ff (patch) | |
| tree | eb877b655afd1cf303677edadb41086c798030fd /lib | |
| parent | 6617feca15c68aad12f4a1edd8d8e2ef8d5b4ae5 (diff) | |
| download | linux-9fb1b90ce0a847a8cc9492a6c1f347b5be1f33ff.tar.gz linux-9fb1b90ce0a847a8cc9492a6c1f347b5be1f33ff.tar.bz2 linux-9fb1b90ce0a847a8cc9492a6c1f347b5be1f33ff.zip | |
lockdep: Selftest: convert spinlock to raw spinlock
To make the lockdep selftest working on RT we need to convert the
spinlock tests to a raw spinlock. Otherwise we cannot run the irq
context checks. For mainline this is just annotational as spinlocks
are mapped to raw_spinlocks anyway.
Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Link: http://lkml.kernel.org/r/1334559716-18447-2-git-send-email-yong.zhang0@gmail.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'lib')
| -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 7aae0f2a5e0a..c3eb261a7df3 100644 --- a/lib/locking-selftest.c +++ b/lib/locking-selftest.c @@ -47,10 +47,10 @@ __setup("debug_locks_verbose=", setup_debug_locks_verbose); * Normal standalone locks, for the circular and irq-context * dependency tests: */ -static DEFINE_SPINLOCK(lock_A); -static DEFINE_SPINLOCK(lock_B); -static DEFINE_SPINLOCK(lock_C); -static DEFINE_SPINLOCK(lock_D); +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_RWLOCK(rwlock_A); static DEFINE_RWLOCK(rwlock_B); @@ -73,12 +73,12 @@ static DECLARE_RWSEM(rwsem_D); * but X* and Y* are different classes. We do this so that * we do not trigger a real lockup: */ -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_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_RWLOCK(rwlock_X1); static DEFINE_RWLOCK(rwlock_X2); @@ -107,10 +107,10 @@ static DECLARE_RWSEM(rwsem_Z2); */ #define INIT_CLASS_FUNC(class) \ static noinline void \ -init_class_##class(spinlock_t *lock, rwlock_t *rwlock, struct mutex *mutex, \ - struct rw_semaphore *rwsem) \ +init_class_##class(raw_spinlock_t *lock, rwlock_t *rwlock, \ + struct mutex *mutex, struct rw_semaphore *rwsem)\ { \ - spin_lock_init(lock); \ + raw_spin_lock_init(lock); \ rwlock_init(rwlock); \ mutex_init(mutex); \ init_rwsem(rwsem); \ @@ -168,10 +168,10 @@ static void init_shared_classes(void) * Shortcuts for lock/unlock API variants, to keep * the testcases compact: */ -#define L(x) spin_lock(&lock_##x) -#define U(x) spin_unlock(&lock_##x) +#define L(x) raw_spin_lock(&lock_##x) +#define U(x) raw_spin_unlock(&lock_##x) #define LU(x) L(x); U(x) -#define SI(x) spin_lock_init(&lock_##x) +#define SI(x) raw_spin_lock_init(&lock_##x) #define WL(x) write_lock(&rwlock_##x) #define WU(x) write_unlock(&rwlock_##x) @@ -911,7 +911,7 @@ GENERATE_PERMUTATIONS_3_EVENTS(irq_read_recursion_soft) #define I2(x) \ do { \ - spin_lock_init(&lock_##x); \ + raw_spin_lock_init(&lock_##x); \ rwlock_init(&rwlock_##x); \ mutex_init(&mutex_##x); \ init_rwsem(&rwsem_##x); \ |