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liblockdep: Add pthread_rwlock_t test suite

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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>
This commit is contained in:
Sasha Levin 2013-06-13 18:41:21 -04:00 committed by Ingo Molnar
parent 5a52c9b480
commit dbe941827e
1 changed files with 13 additions and 0 deletions
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13
tools/lib/lockdep/tests/WW.c Normal file
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#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);
}