X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=benchmark%2Fmcs-lock%2Fmcs-lock.h;fp=benchmark%2Fmcs-lock%2Fmcs-lock.h;h=a165437bf320388f52a934feb4c28ba51d6ca645;hb=8c57e2fa7111492857dab6ed3faf4c27a6533470;hp=4714567fd1a82b02839897c919a639bed22e96a9;hpb=b711bdbfdeed4ba1120266b7295081bfad2f30ae;p=cdsspec-compiler.git

diff --git a/benchmark/mcs-lock/mcs-lock.h b/benchmark/mcs-lock/mcs-lock.h
index 4714567..a165437 100644
--- a/benchmark/mcs-lock/mcs-lock.h
+++ b/benchmark/mcs-lock/mcs-lock.h
@@ -96,6 +96,7 @@ public:
 			// publish me to previous lock-holder :
 			// FIXME: detection miss, don't think it's necessary  
 			pred->next.store(me, std::mo_release );
+			printf("lock_miss1\n");
 
 			// (*2) pred not touched any more       
 
@@ -134,6 +135,7 @@ public:
 
 		// FIXME: detection miss, don't think it's necessary
 		mcs_node * next = me->next.load(std::mo_acquire);
+		printf("unlock_miss2\n");
 		if ( next == NULL )
 		{
 			mcs_node * tail_was_me = me;
@@ -157,6 +159,7 @@ public:
 			for(;;) {
 				// FIXME: detection miss, don't think it's necessary
 				next = me->next.load(std::mo_acquire);
+				printf("unlock_miss3\n");
 				if ( next != NULL )
 					break;
 				thrd_yield();