diff --git a/projects/Allwinner/linux/linux.aarch64.conf b/projects/Allwinner/linux/linux.aarch64.conf
index b0ee3932ed..619870d7bd 100644
--- a/projects/Allwinner/linux/linux.aarch64.conf
+++ b/projects/Allwinner/linux/linux.aarch64.conf
@@ -429,10 +429,10 @@ CONFIG_NR_CPUS=8
 CONFIG_HOTPLUG_CPU=y
 # CONFIG_NUMA is not set
 # CONFIG_HZ_100 is not set
-CONFIG_HZ_250=y
-# CONFIG_HZ_300 is not set
+# CONFIG_HZ_250 is not set
+CONFIG_HZ_300=y
 # CONFIG_HZ_1000 is not set
-CONFIG_HZ=250
+CONFIG_HZ=300
 CONFIG_SCHED_HRTICK=y
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
 CONFIG_HW_PERF_EVENTS=y
@@ -890,8 +890,8 @@ CONFIG_MEMORY_FAILURE=y
 # CONFIG_HWPOISON_INJECT is not set
 CONFIG_ARCH_WANTS_THP_SWAP=y
 CONFIG_TRANSPARENT_HUGEPAGE=y
-CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y
-# CONFIG_TRANSPARENT_HUGEPAGE_MADVISE is not set
+# CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS is not set
+CONFIG_TRANSPARENT_HUGEPAGE_MADVISE=y
 # CONFIG_TRANSPARENT_HUGEPAGE_NEVER is not set
 CONFIG_THP_SWAP=y
 # CONFIG_READ_ONLY_THP_FOR_FS is not set
diff --git a/projects/Allwinner/linux/linux.arm.conf b/projects/Allwinner/linux/linux.arm.conf
index 96a25cdd71..061e00a59d 100644
--- a/projects/Allwinner/linux/linux.arm.conf
+++ b/projects/Allwinner/linux/linux.arm.conf
@@ -468,13 +468,13 @@ CONFIG_NR_CPUS=8
 CONFIG_HOTPLUG_CPU=y
 CONFIG_ARM_PSCI=y
 CONFIG_HZ_FIXED=0
-CONFIG_HZ_100=y
+# CONFIG_HZ_100 is not set
 # CONFIG_HZ_200 is not set
 # CONFIG_HZ_250 is not set
-# CONFIG_HZ_300 is not set
+CONFIG_HZ_300=y
 # CONFIG_HZ_500 is not set
 # CONFIG_HZ_1000 is not set
-CONFIG_HZ=100
+CONFIG_HZ=300
 CONFIG_SCHED_HRTICK=y
 # CONFIG_THUMB2_KERNEL is not set
 CONFIG_ARM_PATCH_IDIV=y
diff --git a/projects/Allwinner/packages/linux/modprobe.d/ath9k.conf b/projects/Allwinner/packages/linux/modprobe.d/ath9k.conf
new file mode 100644
index 0000000000..608c4b6570
--- /dev/null
+++ b/projects/Allwinner/packages/linux/modprobe.d/ath9k.conf
@@ -0,0 +1,5 @@
+# ath9k.conf: setup modload options for module ath9k.
+#
+# enable "Channel Context support" to avoid buffering in live TV
+
+options ath9k use_chanctx=1