Commit-ID: 8baa277b1b862ced9fce64d5ee5386676a723025
Gitweb: http://git.kernel.org/tip/8baa277b1b862ced9fce64d5ee5386676a723025
Author: Sasha Levin <sasha.levin@xxxxxxxxxx>
AuthorDate: Sun, 3 Feb 2013 20:50:42 -0500
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Mon, 4 Feb 2013 11:39:06 +0100
liblockdep: Add pthread_rwlock_t test suite
A simple test to make sure we handle rwlocks correctly.
Signed-off-by: Sasha Levin <sasha.levin@xxxxxxxxxx>
Cc: paulus@xxxxxxxxx
Cc: acme@xxxxxxxxxxxxxxxxxx
Cc: penberg@xxxxxxxxxx
Cc: peterz@xxxxxxxxxxxxx
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1359942644-26371-5-git-send-email-sasha.levin@xxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
tools/lib/lockdep/tests/WW.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/tools/lib/lockdep/tests/WW.c b/tools/lib/lockdep/tests/WW.c
new file mode 100644
index 0000000..4b1be0f
--- /dev/null
+++ b/tools/lib/lockdep/tests/WW.c
@@ -0,0 +1,16 @@
+#include <liblockdep/rwlock.h>
+
+void main(void)
+{
+ pthread_rwlock_t a, b;
+
+ liblockdep_init();
+ liblockdep_set_thread();
+
+ pthread_rwlock_init(&a, NULL);
+ pthread_rwlock_init(&b, NULL);
+
+ pthread_rwlock_wrlock(&a);
+ pthread_rwlock_rdlock(&b);
+ pthread_rwlock_wrlock(&a);
+}
--
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