diff --git a/package/arm/config.default b/package/arm/config.default
index 4edde199a..155a915c3 100644
--- a/package/arm/config.default
+++ b/package/arm/config.default
@@ -660,6 +660,7 @@ CONFIG_CRYPTO_AES_ARM64_NEON_BLK=m
 #
 CONFIG_CRASH_CORE=y
 CONFIG_KEXEC_CORE=y
+CONFIG_ARCH_WANT_RESERVE_CRASH_KERNEL=y
 CONFIG_KPROBES=y
 CONFIG_JUMP_LABEL=y
 # CONFIG_STATIC_KEYS_SELFTEST is not set
@@ -810,7 +811,9 @@ CONFIG_BLK_PM=y
 #
 CONFIG_MQ_IOSCHED_DEADLINE=y
 CONFIG_MQ_IOSCHED_KYBER=y
-# CONFIG_IOSCHED_BFQ is not set
+CONFIG_IOSCHED_BFQ=y
+CONFIG_BFQ_GROUP_IOSCHED=y
+# CONFIG_BFQ_CGROUP_DEBUG is not set
 # end of IO Schedulers
 
 CONFIG_PREEMPT_NOTIFIERS=y