diff --git a/tests/Sanity/libhwasan-smoke/runtest.sh b/tests/Sanity/libhwasan-smoke/runtest.sh
index 52e9496..b7bf14e 100755
--- a/tests/Sanity/libhwasan-smoke/runtest.sh
+++ b/tests/Sanity/libhwasan-smoke/runtest.sh
@@ -5,6 +5,13 @@
 . /usr/share/beakerlib/beakerlib.sh || exit 1
 . "${0%/*}"/../../lib/common.sh || exit 1
 
+# Notes on libhwsan packaging in RHEL
+# ===================================
+#
+# * system rhel-10 - ships libhwasan on aarch64 and x86_64
+# * system GCCs of older RHELs do not ship any hwasan-releted RPMs
+# * gts/dts 14 and older do not ship any hwasan-releted RPMs
+
 GCC=${GCC:-$(type -P gcc)}
 GCC_RPM_NAME=$(rpm --qf '%{name}' -qf "$GCC")
 PRI_ARCH=$(rlGetPrimaryArch)