Subject: lockdep: locking API self-tests, read-recursion update From: Ingo Molnar lockdep now allows same type (different instance) rwlock recursion too, update the testcases accordingly. Signed-off-by: Ingo Molnar --- lib/locking-selftest.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) Index: linux/lib/locking-selftest.c =================================================================== --- linux.orig/lib/locking-selftest.c +++ linux/lib/locking-selftest.c @@ -248,7 +248,7 @@ GENERATE_TESTCASE(AA_rsem) /* * Special-case for read-locking, they are - * allowed to recurse on the same lock instance: + * allowed to recurse on the same lock class: */ static void rlock_AA1(void) { @@ -259,7 +259,7 @@ static void rlock_AA1(void) static void rlock_AA1B(void) { RL(X1); - RL(X2); // this one should fail + RL(X2); // this one should NOT fail } static void rsem_AA1(void) @@ -1132,7 +1132,7 @@ void locking_selftest(void) init_shared_classes(); debug_locks_silent = !debug_locks_verbose; - DO_TESTCASE_6("A-A deadlock", AA); + DO_TESTCASE_6R("A-A deadlock", AA); DO_TESTCASE_6R("A-B-B-A deadlock", ABBA); DO_TESTCASE_6R("A-B-B-C-C-A deadlock", ABBCCA); DO_TESTCASE_6R("A-B-C-A-B-C deadlock", ABCABC); @@ -1153,7 +1153,7 @@ void locking_selftest(void) print_testname("recursive read-lock #2"); printk(" |"); - dotest(rlock_AA1B, FAILURE, LOCKTYPE_RWLOCK); + dotest(rlock_AA1B, SUCCESS, LOCKTYPE_RWLOCK); printk(" |"); dotest(rsem_AA1B, FAILURE, LOCKTYPE_RWSEM); printk("\n");