define CONFIG_DEBUG_SECTION_MISMATCH to show details

diff --git a/include/kernel-defaults.mk b/include/kernel-defaults.mk
--- a/include/kernel-defaults.mk
+++ b/include/kernel-defaults.mk
@@ -9,6 +9,7 @@ KERNEL_MAKEOPTS := -C $(LINUX_DIR) \
        CROSS_COMPILE="$(KERNEL_CROSS)" \
        ARCH="$(LINUX_KARCH)" \
        KBUILD_HAVE_NLS=no \
+       CONFIG_DEBUG_SECTION_MISMATCH=y \
        CONFIG_SHELL="$(BASH)"

 ifdef CONFIG_STRIP_KERNEL_EXPORTS