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authorPeter Zijlstra <peterz@infradead.org>2017-05-31 18:05:46 +0300
committerIngo Molnar <mingo@kernel.org>2017-06-08 11:35:49 +0300
commitcfb6133399a490419cda55fcdcf9dbbca65eacba (patch)
tree45cb60dce586cb2faac73d9dceb0abb971478e09 /lib
parentf5694788ad8da5da41b501f3d6d2ae22379c4ef9 (diff)
downloadlinux-cfb6133399a490419cda55fcdcf9dbbca65eacba.tar.xz
locking/selftest: Remove the bad unlock ordering test
There is no such thing as a bad unlock order. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/locking-selftest.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/lib/locking-selftest.c b/lib/locking-selftest.c
index f3a217ea0388..dd09e517c492 100644
--- a/lib/locking-selftest.c
+++ b/lib/locking-selftest.c
@@ -516,34 +516,6 @@ GENERATE_TESTCASE(double_unlock_rsem)
#undef E
/*
- * Bad unlock ordering:
- */
-#define E() \
- \
- LOCK(A); \
- LOCK(B); \
- UNLOCK(A); /* fail */ \
- UNLOCK(B);
-
-/*
- * 6 testcases:
- */
-#include "locking-selftest-spin.h"
-GENERATE_TESTCASE(bad_unlock_order_spin)
-#include "locking-selftest-wlock.h"
-GENERATE_TESTCASE(bad_unlock_order_wlock)
-#include "locking-selftest-rlock.h"
-GENERATE_TESTCASE(bad_unlock_order_rlock)
-#include "locking-selftest-mutex.h"
-GENERATE_TESTCASE(bad_unlock_order_mutex)
-#include "locking-selftest-wsem.h"
-GENERATE_TESTCASE(bad_unlock_order_wsem)
-#include "locking-selftest-rsem.h"
-GENERATE_TESTCASE(bad_unlock_order_rsem)
-
-#undef E
-
-/*
* initializing a held lock:
*/
#define E() \
@@ -1825,7 +1797,6 @@ void locking_selftest(void)
DO_TESTCASE_6R("A-B-C-D-B-C-D-A deadlock", ABCDBCDA);
DO_TESTCASE_6("double unlock", double_unlock);
DO_TESTCASE_6("initialize held", init_held);
- DO_TESTCASE_6_SUCCESS("bad unlock order", bad_unlock_order);
printk(" --------------------------------------------------------------------------\n");
print_testname("recursive read-lock");