static void dotest(void (*testcase_fn)(void), int expected, int lockclass_mask) { unsigned long saved_preempt_count = preempt_count(); int expected_failure = 0; #if defined(CONFIG_DEBUG_PREEMPT) && defined(CONFIG_DEBUG_RT_MUTEXES) int saved_lock_count = current->lock_count; #endif WARN_ON(irqs_disabled()); testcase_fn(); /* * Filter out expected failures: */ #ifndef CONFIG_PROVE_LOCKING if ((lockclass_mask & LOCKTYPE_SPIN) && debug_locks != expected) expected_failure = 1; if ((lockclass_mask & LOCKTYPE_RWLOCK) && debug_locks != expected) expected_failure = 1; if ((lockclass_mask & LOCKTYPE_MUTEX) && debug_locks != expected) expected_failure = 1; if ((lockclass_mask & LOCKTYPE_RWSEM) && debug_locks != expected) expected_failure = 1; #endif if (debug_locks != expected) { if (expected_failure) { expected_testcase_failures++; printk("failed|"); } else { unexpected_testcase_failures++; printk("FAILED|"); dump_stack(); } } else { testcase_successes++; printk(" ok |"); } testcase_total++; if (debug_locks_verbose) printk(" lockclass mask: %x, debug_locks: %d, expected: %d\n", lockclass_mask, debug_locks, expected); /* * Some tests (e.g. double-unlock) might corrupt the preemption * count, so restore it: */ preempt_count() = saved_preempt_count; #ifdef CONFIG_TRACE_IRQFLAGS if (softirq_count()) current->softirqs_enabled = 0; else current->softirqs_enabled = 1; #endif reset_locks(); #if defined(CONFIG_DEBUG_PREEMPT) && defined(CONFIG_DEBUG_RT_MUTEXES) current->lock_count = saved_lock_count; #endif }
static void dotest(void (*testcase_fn)(void), int expected, int lockclass_mask) { unsigned long saved_preempt_count = preempt_count(); int expected_failure = 0; WARN_ON(irqs_disabled()); testcase_fn(); #ifndef CONFIG_PROVE_LOCKING if ((lockclass_mask & LOCKTYPE_SPIN) && debug_locks != expected) expected_failure = 1; if ((lockclass_mask & LOCKTYPE_RWLOCK) && debug_locks != expected) expected_failure = 1; if ((lockclass_mask & LOCKTYPE_MUTEX) && debug_locks != expected) expected_failure = 1; if ((lockclass_mask & LOCKTYPE_RWSEM) && debug_locks != expected) expected_failure = 1; #endif if (debug_locks != expected) { if (expected_failure) { expected_testcase_failures++; printk("failed|"); } else { unexpected_testcase_failures++; printk("FAILED|"); dump_stack(); } } else { testcase_successes++; printk(" ok |"); } testcase_total++; if (debug_locks_verbose) printk(" lockclass mask: %x, debug_locks: %d, expected: %d\n", lockclass_mask, debug_locks, expected); preempt_count() = saved_preempt_count; #ifdef CONFIG_TRACE_IRQFLAGS if (softirq_count()) current->softirqs_enabled = 0; else current->softirqs_enabled = 1; #endif reset_locks(); }
static void dotest(void (*testcase_fn)(void), int expected, int lockclass_mask) { unsigned long saved_preempt_count = preempt_count(); WARN_ON(irqs_disabled()); testcase_fn(); /* * Filter out expected failures: */ #ifndef CONFIG_PROVE_LOCKING if (expected == FAILURE && debug_locks) { expected_testcase_failures++; pr_cont("failed|"); } else #endif if (debug_locks != expected) { unexpected_testcase_failures++; pr_cont("FAILED|"); dump_stack(); } else { testcase_successes++; pr_cont(" ok |"); } testcase_total++; if (debug_locks_verbose) pr_cont(" lockclass mask: %x, debug_locks: %d, expected: %d\n", lockclass_mask, debug_locks, expected); /* * Some tests (e.g. double-unlock) might corrupt the preemption * count, so restore it: */ preempt_count_set(saved_preempt_count); #ifdef CONFIG_TRACE_IRQFLAGS if (softirq_count()) current->softirqs_enabled = 0; else current->softirqs_enabled = 1; #endif reset_locks(); }