Fixed and tested aff-aware KFMLP. (finally!)

1 files changed, 4 insertions, 1 deletions

diff --git a/litmus/locking.c b/litmus/locking.c
index ef13062913ce..fd3c7260319f 100644
--- a/litmus/locking.c
+++ b/litmus/locking.c
@@ -52,7 +52,10 @@ static  int create_generic_lock(void** obj_ref, obj_type_t type, void* __user ar
                 lock->nest.hp_waiter_eff_prio = NULL;
 
                 INIT_BINHEAP_NODE(&lock->nest.hp_binheap_node);
-                WARN_ON(!(lock->nest.hp_waiter_ptr));
+                if(!lock->nest.hp_waiter_ptr) {
+                        TRACE_CUR("BEWARE: hp_waiter_ptr should probably not be NULL in "
+                                          "most uses. (exception: IKGLP donors)\n");
+                }
 #endif
                 lock->type = type;              
                 lock->ident = atomic_inc_return(&lock_id_gen);