@@ -54,7 +54,8 @@ r4s['kopts']="\
CONFIG_KERNEL_BTRFS_FS_POSIX_ACL=y \
CONFIG_BTRFS_PROGS_ZSTD=y \
CONFIG_TARGET_ROOTFS_PARTSIZE=512 \
- CONFIG_TARGET_KERNEL_PARTSIZE=32"
+ CONFIG_TARGET_KERNEL_PARTSIZE=32 \
+ CONFIG_TESTING_KERNEL=y"
r4s['files']="\
/mnt/backup"
