diff --git a/core/linux-aarch64-rc/PKGBUILD b/core/linux-aarch64-rc/PKGBUILD
index 410b1469f..3e02cff50 100644
--- a/core/linux-aarch64-rc/PKGBUILD
+++ b/core/linux-aarch64-rc/PKGBUILD
@@ -4,7 +4,7 @@
 buildarch=8
 
 _rcver=4.15
-_rcrel=1
+_rcrel=2
 
 pkgbase=linux-aarch64-rc
 _srcname=linux-${_rcver}-rc${_rcrel}
@@ -26,10 +26,10 @@ source=("https://git.kernel.org/torvalds/t/${_srcname}.tar.gz"
         'kernel_data_key.vbprivk'
         'linux.preset'
         '99-linux.hook')
-md5sums=('afc5017afcb8ded91017ccc2ed47d5d4'
+md5sums=('dd42feba01c1120b5a7526c4f44339c5'
          'e5665f36e3d168e4f788e4004495bca9'
          '337ea9d073b92e9fa6f75870e2114991'
-         'a92d00f5738545e00740ccfe5546679f'
+         'f4ae3356beccbe566ad447f7c91f5ba6'
          '11a4f35c50f0bde59c30182aa7b797b7'
          '61c5ff73c136ed07a7aadbf58db3d96a'
          '584777ae88bce2c5659960151b64c7d8'
diff --git a/core/linux-aarch64-rc/config b/core/linux-aarch64-rc/config
index 7817332bd..dd8e1215c 100644
--- a/core/linux-aarch64-rc/config
+++ b/core/linux-aarch64-rc/config
@@ -5995,7 +5995,7 @@ CONFIG_LEDS_TRIGGER_MTD=y
 CONFIG_LEDS_TRIGGER_HEARTBEAT=y
 CONFIG_LEDS_TRIGGER_BACKLIGHT=y
 CONFIG_LEDS_TRIGGER_CPU=y
-# CONFIG_LEDS_TRIGGER_ACTIVITY is not set
+CONFIG_LEDS_TRIGGER_ACTIVITY=y
 CONFIG_LEDS_TRIGGER_GPIO=y
 CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
 
@@ -6028,7 +6028,7 @@ CONFIG_RTC_NVMEM=y
 CONFIG_RTC_INTF_SYSFS=y
 CONFIG_RTC_INTF_PROC=y
 CONFIG_RTC_INTF_DEV=y
-# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+CONFIG_RTC_INTF_DEV_UIE_EMUL=y
 # CONFIG_RTC_DRV_TEST is not set
 
 #