Index: compiler-rt/trunk/lib/asan/tests/asan_noinst_test.cc
===================================================================
--- compiler-rt/trunk/lib/asan/tests/asan_noinst_test.cc
+++ compiler-rt/trunk/lib/asan/tests/asan_noinst_test.cc
@@ -177,7 +177,8 @@
     PTHREAD_CREATE(&t, NULL, ThreadedQuarantineTestWorker, 0);
     PTHREAD_JOIN(t, 0);
     size_t mmaped2 = __sanitizer_get_heap_size();
-    EXPECT_LT(mmaped2 - mmaped1, 320U * (1 << 20));
+    // Figure out why this much memory is required.
+    EXPECT_LT(mmaped2 - mmaped1, 352U * (1 << 20));
   }
 }