kernel_optimize_test/tools/lib/lockdep/tests/WW.c
Sasha Levin dbe941827e liblockdep: Add pthread_rwlock_t test suite
A simple test to make sure we handle rwlocks correctly.

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Cc: torvalds@linux-foundation.org
Link: http://lkml.kernel.org/r/1371163284-6346-7-git-send-email-sasha.levin@oracle.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2013-11-27 11:55:24 +01:00

14 lines
226 B
C

#include <liblockdep/rwlock.h>
void main(void)
{
pthread_rwlock_t a, b;
pthread_rwlock_init(&a, NULL);
pthread_rwlock_init(&b, NULL);
pthread_rwlock_wrlock(&a);
pthread_rwlock_rdlock(&b);
pthread_rwlock_wrlock(&a);
}