X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=model.cc;h=ee3ce992cef8aa816fde0466ce67b42e5f6161c5;hb=ee0f520bb244e2aa820e6b5a7e24c43c396b0905;hp=e11dcf716939e1a13f1dd08f6b252ab60fef1b9b;hpb=5d87d23f622d396fd2e1c94d61f901429c5f35ac;p=model-checker.git

diff --git a/model.cc b/model.cc
index e11dcf7..ee3ce99 100644
--- a/model.cc
+++ b/model.cc
@@ -1779,6 +1779,11 @@ void ModelChecker::mo_check_promises(thread_id_t tid, const ModelAction *write)
 			//do we have a pwrite for the promise, if not, set it
 			if (promise->get_write() == NULL ) {
 				promise->set_write(write);
+				//The pwrite cannot happen before the promise
+				if (write->happens_before(act) && (write != act)) {
+					failed_promise = true;
+					return;
+				}
 			}
 			if (mo_graph->checkPromise(write, promise)) {
 				failed_promise = true;