On Wed, Aug 30, 2017 at 08:29:47AM +0200, Peter Zijlstra wrote:
> On Wed, Aug 30, 2017 at 11:37:21AM +0800, kernel test robot wrote:
>
> > [ 0.004000]
> > -----------------------------------------------------------------
> > [ 0.004000] BUG: -1 unexpected failures (out of 262) - debugging
> > disabled! |
> > [ 0.004000]
> > -----------------------------------------------------------------
>
> lol.. however did that happen.. /me goes look.
Ah, I think this should cure..
---
diff --git a/lib/locking-selftest.c b/lib/locking-selftest.c
index cd0b5c964bd0..2b827b8a1d8c 100644
--- a/lib/locking-selftest.c
+++ b/lib/locking-selftest.c
@@ -2031,11 +2031,13 @@ void locking_selftest(void)
print_testname("mixed read-lock/lock-write ABBA");
pr_cont(" |");
dotest(rlock_ABBA1, FAILURE, LOCKTYPE_RWLOCK);
+#ifdef CONFIG_PROVE_LOCKING
/*
* Lockdep does indeed fail here, but there's nothing we can do about
* that now. Don't kill lockdep for it.
*/
unexpected_testcase_failures--;
+#endif
pr_cont(" |");
dotest(rwsem_ABBA1, FAILURE, LOCKTYPE_RWSEM);
