Commit 108dc42e authored Aug 07, 2020 by Boqun Feng Committed by Peter Zijlstra Aug 26, 2020

Revert "locking/lockdep/selftests: Fix mixed read-write ABBA tests"



This reverts commit d82fed75.

Since we now could handle mixed read-write deadlock detection well, the
self tests could be detected as expected, no need to use this
work-around.

Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20200807074238.1632519-18-boqun.feng@gmail.com

parent 8ef7ca75

lib/locking-selftest.c

+0 −8

Original line number	Diff line number	Diff line
		@@ -2273,14 +2273,6 @@ 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);

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