diff --git a/arch/arm64/configs/meson64_a64_smarthome_defconfig b/arch/arm64/configs/meson64_a64_smarthome_defconfig
index 833c33132..af3e975b7 100644
--- a/arch/arm64/configs/meson64_a64_smarthome_defconfig
+++ b/arch/arm64/configs/meson64_a64_smarthome_defconfig
@@ -559,6 +559,7 @@ CONFIG_AMLOGIC_DEBUG_ATRACE=y
 CONFIG_AMLOGIC_BOOT_TIME=y
 CONFIG_AMLOGIC_DEBUG_PRINTK=y
 CONFIG_AMLOGIC_DEBUG_FILE=y
+CONFIG_AMLOGIC_DEBUG_HLD=y
 CONFIG_AMLOGIC_ENV_DEBUG=y
 CONFIG_AMLOGIC_DEBUG_IOTRACE=y
 CONFIG_AMLOGIC_APU=y