diff --git a/PKGBUILD b/PKGBUILD
index fcff6e3082b1fa4d0451ad0825041f3dfe976e23..0f6ed6d15b098484def3ff091cec890d29452a23 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -2,7 +2,7 @@
 # Customized version of linux for seblu computers
 
 pkgname=linux-seblu
-pkgver=5.8.0_rc1
+pkgver=5.8.0_rc4
 pkgrel=1
 pkgdesc='The Linux Kernel cooked by Seblu'
 arch=('x86_64')
@@ -14,10 +14,10 @@ depends=('linux-firmware' 'kernel-install-hook')
 install=linux-seblu.install
 _main=https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
 _stable=https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
-source=("git+$_main#tag=v5.8-rc1"
+source=("git+$_main#tag=v5.8-rc4"
         "config.$CARCH")
 sha256sums=('SKIP'
-            '7b8dc1b4aeb1e389f971e802107a0c4e420a27dd1bbdc4993e53385ad2d525de')
+            '45b1029ad3a28e539bb26e73acc51e4931cedf7f203dcf9780765a0c8dee5f2d')
 
 prepare() {
   [[ -d linux-stable ]] && ln -snf linux-stable linux
diff --git a/config.x86_64 b/config.x86_64
index dea07b3ac33a0b58b0892712942bbc08d3ae4280..7e7aca068612a3c6525694cfefc012e68192b4f5 100644
--- a/config.x86_64
+++ b/config.x86_64
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 5.8.0-rc1 Kernel Configuration
+# Linux/x86 5.8.0-rc4 Kernel Configuration
 #
 CONFIG_CC_VERSION_TEXT="gcc (GCC) 10.1.0"
 CONFIG_CC_IS_GCC=y
@@ -677,6 +677,7 @@ CONFIG_UEFI_CPER=y
 CONFIG_UEFI_CPER_X86=y
 CONFIG_EFI_DEV_PATH_PARSER=y
 CONFIG_EFI_EARLYCON=y
+CONFIG_EFI_CUSTOM_SSDT_OVERLAYS=y
 
 #
 # Tegra firmware driver
@@ -1015,6 +1016,8 @@ CONFIG_XFRM_INTERFACE=m
 CONFIG_XFRM_SUB_POLICY=y
 CONFIG_XFRM_MIGRATE=y
 CONFIG_XFRM_STATISTICS=y
+CONFIG_XFRM_AH=m
+CONFIG_XFRM_ESP=m
 CONFIG_XFRM_IPCOMP=m
 CONFIG_NET_KEY=m
 CONFIG_NET_KEY_MIGRATE=y
@@ -7672,8 +7675,6 @@ CONFIG_NEED_DMA_MAP_STATE=y
 CONFIG_ARCH_DMA_ADDR_T_64BIT=y
 CONFIG_ARCH_HAS_FORCE_DMA_UNENCRYPTED=y
 CONFIG_SWIOTLB=y
-CONFIG_DMA_NONCOHERENT_MMAP=y
-CONFIG_DMA_REMAP=y
 CONFIG_DMA_COHERENT_POOL=y
 CONFIG_DMA_CMA=y
 
@@ -7795,6 +7796,7 @@ CONFIG_DEBUG_MEMORY_INIT=y
 CONFIG_HAVE_ARCH_KASAN=y
 CONFIG_HAVE_ARCH_KASAN_VMALLOC=y
 CONFIG_CC_HAS_KASAN_GENERIC=y
+CONFIG_CC_HAS_WORKING_NOSANITIZE_ADDRESS=y
 # CONFIG_KASAN is not set
 CONFIG_KASAN_STACK=1
 # end of Memory Debugging