fast build

.github/workflows/kernel-x86_64-rhel.config

@@ -1052,7 +1052,7 @@ CONFIG_DEBUG_INFO_BTF=y
 CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
 # CONFIG_DEBUG_INFO_REDUCED is not set
 # CONFIG_DEBUG_INFO_SPLIT is not set
-CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_INFO=y
 # CONFIG_DEBUG_IRQFLAGS is not set
 # CONFIG_DEBUG_KERNEL_DC is not set
 CONFIG_DEBUG_KERNEL=y
@@ -1266,7 +1266,7 @@ CONFIG_DRM_I915_CAPTURE_ERROR=y
 CONFIG_DRM_I915_COMPRESS_ERROR=y
 CONFIG_DRM_I915_FORCE_PROBE=""
 # CONFIG_DRM_I915_GVT_KVMGT is not set
-CONFIG_DRM_I915=m
+# CONFIG_DRM_I915=m
 CONFIG_DRM_I915_PREEMPT_TIMEOUT_COMPUTE=7500
 CONFIG_DRM_I915_USERPTR=y
 # CONFIG_DRM_IMX8QM_LDB is not set
@@ -1287,14 +1287,14 @@ CONFIG_DRM_LOAD_EDID_FIRMWARE=y
 # CONFIG_DRM_LONTIUM_LT9611UXC is not set
 # CONFIG_DRM_LOONGSON is not set
 # CONFIG_DRM_LVDS_CODEC is not set
-CONFIG_DRM=m
+# CONFIG_DRM=m
 # CONFIG_DRM_MALI_DISPLAY is not set
 # CONFIG_DRM_MEGACHIPS_STDPXXXX_GE_B850V3_FW is not set
 CONFIG_DRM_MGAG200_DISABLE_WRITECOMBINE=y
 CONFIG_DRM_MGAG200=m
 # CONFIG_DRM_MXSFB is not set
 CONFIG_DRM_NOUVEAU_BACKLIGHT=y
-CONFIG_DRM_NOUVEAU=m
+# # # # # # CONFIG_DRM_NOUVEAU=m
 # CONFIG_DRM_NWL_MIPI_DSI is not set
 # CONFIG_DRM_NXP_PTN3460 is not set
 # CONFIG_DRM_PANEL_ABT_Y030XX067A is not set
@@ -1684,7 +1684,7 @@ CONFIG_FB_VESA=y
 # CONFIG_FB_VIRTUAL is not set
 # CONFIG_FB_VOODOO1 is not set
 # CONFIG_FB_VT8623 is not set
-CONFIG_FB=y
+# CONFIG_FB=y
 CONFIG_FCOE_FNIC=m
 # CONFIG_FCOE is not set
 # CONFIG_FDDI is not set
@@ -6428,7 +6428,7 @@ CONFIG_USB_STORAGE_SDDR09=m
 CONFIG_USB_STORAGE_SDDR55=m
 CONFIG_USB_STORAGE_USBAT=m
 CONFIG_USB_STV06XX=m
-CONFIG_USB_SUPPORT=y
+# CONFIG_USB_SUPPORT=y
 # CONFIG_USB_TEST is not set
 CONFIG_USB_TMC=m
 # CONFIG_USB_TRANCEVIBRATOR is not set
@@ -6486,7 +6486,7 @@ CONFIG_VFIO_PCI=m
 # CONFIG_VFIO_PCI_VGA is not set
 CONFIG_VGA_ARB_MAX_GPUS=64
 CONFIG_VGA_ARB=y
-CONFIG_VGA_CONSOLE=y
+# CONFIG_VGA_CONSOLE=y
 CONFIG_VGA_SWITCHEROO=y
 # CONFIG_VHOST_CROSS_ENDIAN_LEGACY is not set
 CONFIG_VHOST_MENU=y
@@ -6867,6 +6867,7 @@ CONFIG_ZSWAP_ZPOOL_DEFAULT_ZBUD=y
 
 KBUILD_CFLAGS += -Wno-array-bounds
 KBUILD_CFLAGS += -Wno-incompatible-pointer-types
+KBUILD_CFLAGS += -Wno-error
 
 CONFIG_NET_9P=n
 CONFIG_NET_9P_VIRTIO=n
@@ -6877,3 +6878,17 @@ CONFIG_9P_FS=n
 CONFIG_9P_FS_POSIX_ACL=n
 CONFIG_9P_FS_SECURITY=n
 
+CONFIG_DRM=n
+CONFIG_FB=n
+CONFIG_DRM_AMDGPU=n
+CONFIG_DRM_NOUVEAU=n
+CONFIG_DRM_I915=n
+CONFIG_DRM_VIRTIO_GPU=n
+CONFIG_VGA_CONSOLE=n
+
+CONFIG_USB_SUPPORT=n
+CONFIG_DEBUG_INFO=n
+CONFIG_KASAN=n
+CONFIG_UBSAN=n
+CONFIG_LOCKDEP=n
+CONFIG_EXPERIMENTAL=n

.github/workflows/test.yml

@@ -49,7 +49,10 @@ jobs:
           set -x
           sudo apt install -y virtme-ng alien qemu-kvm \
             libncurses-dev gawk flex bison openssl libssl-dev dkms libelf-dev \
-            libudev-dev libpci-dev libiberty-dev autoconf llvm
+            libudev-dev libpci-dev libiberty-dev autoconf llvm ccache
+          
+          export CC="ccache gcc"
+          export CXX="ccache g++"
 
           mkdir linux && cd linux
           wget https://raw.repo.almalinux.org/vault/9.4/BaseOS/Source/Packages/kernel-5.14.0-427.42.1.el9_4.src.rpm