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lockdep/lib/tests: Test dynamic key registration

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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 <bvanassche@acm.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Waiman Long <longman@redhat.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: johannes.berg@intel.com
Cc: tj@kernel.org
Link: https://lkml.kernel.org/r/20190214230058.196511-24-bvanassche@acm.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Bart Van Assche
2019-02-14 15:00:58 -08:00
committed by Ingo Molnar
parent d93ac78bf7
commit f214737b75
3 changed files with 17 additions and 5 deletions
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9
tools/lib/lockdep/tests/ABBA.c
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@@ -14,4 +14,13 @@ void main(void)
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);
}