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-rw-r--r--testsuite/systemtap.maps/absentstats.stp4
1 files changed, 4 insertions, 0 deletions
diff --git a/testsuite/systemtap.maps/absentstats.stp b/testsuite/systemtap.maps/absentstats.stp
index aeb176a1..0968cd58 100644
--- a/testsuite/systemtap.maps/absentstats.stp
+++ b/testsuite/systemtap.maps/absentstats.stp
@@ -1,5 +1,9 @@
# stap -DMAXERRORS=40
+# NB: PR 6538 will cause systemtap to warn about the read-only globals;
+# we can't help that though since the point of this test is to see what
+# happens when an empty (never written-to) aggregate is queried.
+
global sc
probe begin { println(@count(sc)) }
probe begin { print(@sum(sc)) }