Various changes that I don't want to lose, but the code does not work.

1 files changed, 4 insertions, 1 deletions

diff --git a/include/linux/queuelock.h b/include/linux/queuelock.h
index 6dac31c358..3fad15deab 100644
--- a/include/linux/queuelock.h
+++ b/include/linux/queuelock.h
@@ -71,7 +71,10 @@ static inline void queue_lock(queuelock_t *lock)
         /* range limit*/
         lock->spin_slot[me] %= NR_CPUS;
         /* spin until you acquire the lock */
-        while (lock->slots[lock->spin_slot[me]].val == MUST_WAIT);
+        while (lock->slots[lock->spin_slot[me]].val == MUST_WAIT)
+//              rep_nop();
+                ;
+
         /* reset the lock */
         lock->slots[lock->spin_slot[me]].val = MUST_WAIT;
         barrier();