Messages in this thread Patch in this message | | | Date | Mon, 4 Feb 2013 05:55:06 -0800 | From | tip-bot for Sasha Levin <> | Subject | [tip:core/locking] liblockdep: Add pthread_rwlock_t test suite |
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Commit-ID: 8baa277b1b862ced9fce64d5ee5386676a723025 Gitweb: http://git.kernel.org/tip/8baa277b1b862ced9fce64d5ee5386676a723025 Author: Sasha Levin <sasha.levin@oracle.com> AuthorDate: Sun, 3 Feb 2013 20:50:42 -0500 Committer: Ingo Molnar <mingo@kernel.org> 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@oracle.com> Cc: paulus@samba.org Cc: acme@ghostprotocols.net Cc: penberg@kernel.org Cc: peterz@infradead.org Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1359942644-26371-5-git-send-email-sasha.levin@oracle.com Signed-off-by: Ingo Molnar <mingo@kernel.org> --- 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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