Files
erofs-linux/tools/lib/lockdep/tests/ABBA.c
T
Bart Van Assche f214737b75 lockdep/lib/tests: Test dynamic key registration
Make sure that the lockdep_register_key() and lockdep_unregister_key()
code is tested when running the lockdep tests.

Signed-off-by: Bart Van Assche <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Johannes Berg <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Paul E. McKenney <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Waiman Long <[email protected]>
Cc: Will Deacon <[email protected]>
Cc: [email protected]
Cc: [email protected]
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
2019-02-28 07:55:48 +01:00

27 lines
460 B
C

// SPDX-License-Identifier: GPL-2.0
#include <liblockdep/mutex.h>
#include "common.h"
void main(void)
{
pthread_mutex_t a, b;
pthread_mutex_init(&a, NULL);
pthread_mutex_init(&b, NULL);
LOCK_UNLOCK_2(a, b);
LOCK_UNLOCK_2(b, a);
pthread_mutex_destroy(&b);
pthread_mutex_destroy(&a);
pthread_mutex_init(&a, NULL);
pthread_mutex_init(&b, NULL);
LOCK_UNLOCK_2(a, b);
LOCK_UNLOCK_2(b, a);
pthread_mutex_destroy(&b);
pthread_mutex_destroy(&a);
}