Downgrade to gcc-11

debian/control

@@ -4,7 +4,7 @@ Priority: optional
 Maintainer: Ubuntu Kernel Team <[email protected]>
 Standards-Version: 3.9.4.0
 Build-Depends:
- gcc-12, gcc-12-aarch64-linux-gnu [arm64] <cross>, gcc-12-arm-linux-gnueabihf [armhf] <cross>, gcc-12-powerpc64le-linux-gnu [ppc64el] <cross>, gcc-12-riscv64-linux-gnu [riscv64] <cross>, gcc-12-s390x-linux-gnu [s390x] <cross>, gcc-12-x86-64-linux-gnu [amd64] <cross>,
+ gcc-11, gcc-11-aarch64-linux-gnu [arm64] <cross>, gcc-11-arm-linux-gnueabihf [armhf] <cross>, gcc-11-powerpc64le-linux-gnu [ppc64el] <cross>, gcc-11-riscv64-linux-gnu [riscv64] <cross>, gcc-11-s390x-linux-gnu [s390x] <cross>, gcc-11-x86-64-linux-gnu [amd64] <cross>,
  debhelper-compat (= 10),
  cpio,
  kmod <!stage1>,

debian/rules.d/0-common-vars.mk

@@ -119,7 +119,7 @@ CROSS_COMPILE ?= $(DEB_HOST_GNU_TYPE)-
 # If a given kernel wants to change this, they can do so via their own
 # $(DEBIAN)/rules.d/hooks.mk and $(DEBIAN)/rules.d/$(arch).mk files
 #
-export gcc?=gcc-12
+export gcc?=gcc-11
 GCC_BUILD_DEPENDS=\ $(gcc), $(gcc)-aarch64-linux-gnu [arm64] <cross>, $(gcc)-arm-linux-gnueabihf [armhf] <cross>, $(gcc)-powerpc64le-linux-gnu [ppc64el] <cross>, $(gcc)-riscv64-linux-gnu [riscv64] <cross>, $(gcc)-s390x-linux-gnu [s390x] <cross>, $(gcc)-x86-64-linux-gnu [amd64] <cross>,
 
 abidir		:= $(CURDIR)/$(DEBIAN)/__abi.current/$(arch)