new file mode 100644
@@ -0,0 +1,27 @@
+From c8bfd05d1f0b82ec596049a1a3f1de7da9993c5b Mon Sep 17 00:00:00 2001
+From: Andrew Davis <afd@ti.com>
+Date: Thu, 13 Apr 2023 18:08:53 -0500
+Subject: [PATCH] testcases/ddt/ipc_test_suite: Disable rpmsg tests
+
+These depend on out-of-tree kernel headers, disable until all kernels
+we test have this header.
+
+Upstream-Status: Inappropriate [temporary fix for LTS migration]
+Signed-off-by: Andrew Davis <afd@ti.com>
+---
+ testcases/ddt/ipc_test_suite/Makefile | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/testcases/ddt/ipc_test_suite/Makefile b/testcases/ddt/ipc_test_suite/Makefile
+index 468e776d1..42f0fddf9 100644
+--- a/testcases/ddt/ipc_test_suite/Makefile
++++ b/testcases/ddt/ipc_test_suite/Makefile
+@@ -4,7 +4,7 @@ include $(top_srcdir)/include/mk/env_pre.mk
+
+ MAKE_TARGETS :=
+
+-SUBDIRS := src/rpmsg src/kernel/modules
++SUBDIRS := src/kernel/modules
+
+ include $(top_srcdir)/include/mk/generic_trunk_target.mk
+
new file mode 100644
@@ -0,0 +1,4 @@
+FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
+
+SRC_URI += "file://0001-testcases-ddt-ipc_test_suite-Disable-rpmsg-tests.patch"
+
This header file is not standard and we should not depend on it. We can either remove this test from ltp-ddt or fix it after all the kernels we test have it. Either way, disable it for now. Signed-off-by: Andrew Davis <afd@ti.com> --- ...t-ipc_test_suite-Disable-rpmsg-tests.patch | 27 +++++++++++++++++++ .../ltp-ddt/ltp-ddt_20210524.bbappend | 4 +++ 2 files changed, 31 insertions(+) create mode 100644 meta-arago-extras/recipes-devtools/ltp-ddt/ltp-ddt/0001-testcases-ddt-ipc_test_suite-Disable-rpmsg-tests.patch create mode 100644 meta-arago-extras/recipes-devtools/ltp-ddt/ltp-ddt_20210524.bbappend