diff --git a/arch/Kconfig b/arch/Kconfig
index af147c2..7471791 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -891,7 +891,7 @@ config ARCH_USE_MEMREMAP_PROT
 config LOCK_EVENT_COUNTS
 	bool "Locking event counts collection"
 	depends on DEBUG_FS
-	depends on QUEUED_SPINLOCKS
+	depends on (QUEUED_SPINLOCKS || RWSEM_XCHGADD_ALGORITHM)
 	---help---
 	  Enable light-weight counting of various locking related events
 	  in the system with minimal performance impact. This reduces
diff --git a/kernel/locking/lock_events_list.h b/kernel/locking/lock_events_list.h
index 8b4d2e1..c33c5df 100644
--- a/kernel/locking/lock_events_list.h
+++ b/kernel/locking/lock_events_list.h
@@ -48,3 +48,20 @@
 LOCK_EVENT(lock_use_node4)	/* # of locking ops that use 4th percpu node */
 LOCK_EVENT(lock_no_node)	/* # of locking ops w/o using percpu node    */
 #endif /* CONFIG_QUEUED_SPINLOCKS */
+
+#ifdef CONFIG_RWSEM_XCHGADD_ALGORITHM
+/*
+ * Locking events for rwsem
+ */
+LOCK_EVENT(rwsem_sleep_reader)	/* # of reader sleeps			*/
+LOCK_EVENT(rwsem_sleep_writer)	/* # of writer sleeps			*/
+LOCK_EVENT(rwsem_wake_reader)	/* # of reader wakeups			*/
+LOCK_EVENT(rwsem_wake_writer)	/* # of writer wakeups			*/
+LOCK_EVENT(rwsem_opt_wlock)	/* # of write locks opt-spin acquired	*/
+LOCK_EVENT(rwsem_opt_fail)	/* # of failed opt-spinnings		*/
+LOCK_EVENT(rwsem_rlock)		/* # of read locks acquired		*/
+LOCK_EVENT(rwsem_rlock_fast)	/* # of fast read locks acquired	*/
+LOCK_EVENT(rwsem_rlock_fail)	/* # of failed read lock acquisitions	*/
+LOCK_EVENT(rwsem_wlock)		/* # of write locks acquired		*/
+LOCK_EVENT(rwsem_wlock_fail)	/* # of failed write lock acquisitions	*/
+#endif /* CONFIG_RWSEM_XCHGADD_ALGORITHM */
diff --git a/kernel/locking/rwsem-xadd.c b/kernel/locking/rwsem-xadd.c
index 62422a6..fff231a 100644
--- a/kernel/locking/rwsem-xadd.c
+++ b/kernel/locking/rwsem-xadd.c
@@ -20,6 +20,7 @@
 #include <linux/osq_lock.h>
 
 #include "rwsem-xadd.h"
+#include "lock_events.h"
 
 /*
  * Guide to the rw_semaphore's count field for common values.
@@ -147,6 +148,7 @@ static void __rwsem_mark_wake(struct rw_semaphore *sem,
 			 * will notice the queued writer.
 			 */
 			wake_q_add(wake_q, waiter->task);
+			lockevent_inc(rwsem_wake_writer);
 		}
 
 		return;
@@ -214,6 +216,7 @@ static void __rwsem_mark_wake(struct rw_semaphore *sem,
 	}
 
 	adjustment = woken * RWSEM_ACTIVE_READ_BIAS - adjustment;
+	lockevent_cond_inc(rwsem_wake_reader, woken);
 	if (list_empty(&sem->wait_list)) {
 		/* hit end of list above */
 		adjustment -= RWSEM_WAITING_BIAS;
@@ -269,6 +272,7 @@ static inline bool rwsem_try_write_lock_unqueued(struct rw_semaphore *sem)
 				      count + RWSEM_ACTIVE_WRITE_BIAS);
 		if (old == count) {
 			rwsem_set_owner(sem);
+			lockevent_inc(rwsem_opt_wlock);
 			return true;
 		}
 
@@ -394,6 +398,7 @@ static bool rwsem_optimistic_spin(struct rw_semaphore *sem)
 	osq_unlock(&sem->osq);
 done:
 	preempt_enable();
+	lockevent_cond_inc(rwsem_opt_fail, !taken);
 	return taken;
 }
 
@@ -441,6 +446,7 @@ static inline bool rwsem_has_spinner(struct rw_semaphore *sem)
 		if (atomic_long_read(&sem->count) >= 0) {
 			raw_spin_unlock_irq(&sem->wait_lock);
 			rwsem_set_reader_owned(sem);
+			lockevent_inc(rwsem_rlock_fast);
 			return sem;
 		}
 		adjustment += RWSEM_WAITING_BIAS;
@@ -477,9 +483,11 @@ static inline bool rwsem_has_spinner(struct rw_semaphore *sem)
 			break;
 		}
 		schedule();
+		lockevent_inc(rwsem_sleep_reader);
 	}
 
 	__set_current_state(TASK_RUNNING);
+	lockevent_inc(rwsem_rlock);
 	return sem;
 out_nolock:
 	list_del(&waiter.list);
@@ -487,6 +495,7 @@ static inline bool rwsem_has_spinner(struct rw_semaphore *sem)
 		atomic_long_add(-RWSEM_WAITING_BIAS, &sem->count);
 	raw_spin_unlock_irq(&sem->wait_lock);
 	__set_current_state(TASK_RUNNING);
+	lockevent_inc(rwsem_rlock_fail);
 	return ERR_PTR(-EINTR);
 }
 
@@ -580,6 +589,7 @@ static inline bool rwsem_has_spinner(struct rw_semaphore *sem)
 				goto out_nolock;
 
 			schedule();
+			lockevent_inc(rwsem_sleep_writer);
 			set_current_state(state);
 		} while ((count = atomic_long_read(&sem->count)) & RWSEM_ACTIVE_MASK);
 
@@ -588,6 +598,7 @@ static inline bool rwsem_has_spinner(struct rw_semaphore *sem)
 	__set_current_state(TASK_RUNNING);
 	list_del(&waiter.list);
 	raw_spin_unlock_irq(&sem->wait_lock);
+	lockevent_inc(rwsem_wlock);
 
 	return ret;
 
@@ -601,6 +612,7 @@ static inline bool rwsem_has_spinner(struct rw_semaphore *sem)
 		__rwsem_mark_wake(sem, RWSEM_WAKE_ANY, &wake_q);
 	raw_spin_unlock_irq(&sem->wait_lock);
 	wake_up_q(&wake_q);
+	lockevent_inc(rwsem_wlock_fail);
 
 	return ERR_PTR(-EINTR);
 }
