sys-kernel/vanilla-kernel: Bump to 5.4.76

Signed-off-by: Michał Górny <mgorny@gentoo.org>

2 files changed, 148 insertions, 0 deletions

diff --git a/sys-kernel/vanilla-kernel/Manifest b/sys-kernel/vanilla-kernel/Manifest
index a743f74b6b3c..be15e545bd07 100644
--- a/sys-kernel/vanilla-kernel/Manifest
+++ b/sys-kernel/vanilla-kernel/Manifest
@@ -20,6 +20,8 @@ DIST linux-5.4.74.tar.sign 989 BLAKE2B 5aa44c868beeb50f49ee0a4be705da864b991d8cf
 DIST linux-5.4.74.tar.xz 109609988 BLAKE2B 4bec2074e2f3ac587b35f67531d2a2feaf1c6e76b7c1325a43cc4c7d7171f1a21f2c3f6e3b7bc4ffc64dcfa65633f9f05c600c275063f3828c41028f044714e9 SHA512 1085e2a773ba9d3aa013673c5ee1bd0769f48e3791d0c964d56854f7a8566671147454450600738c83b7443fc1e2546b0dacd3ee92c7572240a92c49b9784790
 DIST linux-5.4.75.tar.sign 989 BLAKE2B b2cee7f5ee53fb4c066d7391ff0e29324962e568fe87de3025974ed42f8995105c8f6a4e189287175b9f948f54474442a002c62a4a82a56ee54246ec2e67daaa SHA512 c9796a7f2703700838b930aeb732b110616ab836d57f13b75f77895c696d2d6098770fc1b928671aadd15b79b8cf87f9937720e69e65e3cee8563593360c9041
 DIST linux-5.4.75.tar.xz 109625656 BLAKE2B cbbf92617f92fcea597c23150527f2c9a73b30b42864c49df4e0fd75c711d355ae3674ea5e2a09f33e24afc95112203134e031bc084280524703b5ce30b356c1 SHA512 532848826931b972fa829b7fb4573f629165e74e2a8257f1eb203097485852aebdab484fe49c46f04c5c6bd2d7e9e522d4204fcf3768e8b40f250b1a4c32ba45
+DIST linux-5.4.76.tar.sign 989 BLAKE2B 0eb77018c8531edd1e47dfbb61d030d52ae3a2927805f02b612d83d5ed98d00aee5d4f0a58f3517fc1b2b6a75b102b232aca2905299499b00f00ffb102e3799a SHA512 723e9bec043e9ecc66dd588a10f3e14f2af1df70ac157aed7ec6a6e9a8551eab96b1da228680be9dac837220b37ebcbfcc3b95dd1a2c30801227d287efb58d35
+DIST linux-5.4.76.tar.xz 109619252 BLAKE2B 9e2bb643dcfbb831c5d725717c8e80922a5f6876c3e02b502971a04ab4fa35819bbb22ab58fabdacf4e288b84bed964780fb104ca954174e2a8547c80bca3379 SHA512 94ba200a528cf98d763bba5839acf28255292ade8305f1d2665f1720a0b6b5d54f2c6594b50357ab59aa6c0a48b065788174b21ca5a8572165ce3c0c1e947af6
 DIST linux-5.8.16.tar.xz 114513732 BLAKE2B 3f75ba3272a066c55845cf7d5e33f340d76e9b9d024b1d182be4067ba1d621bd44c78ee89bea1f7329b7e83933a23e8ed34e2eda0e415cc3a4b4e6863da2dfde SHA512 7d191257a70d2eeccd5db80ff03a8356bb5a2a5eba1f04acf2558d81fa764d18ef025315e992fe64b62b8ccdcdf4d9d9efe3b35ecf57ebc55746c976b391df0e
 DIST linux-5.8.17.tar.xz 114533684 BLAKE2B de4a89df5ad9d7624b604ae66371a0e799ef2c2c0d23f37eed657bfdfbd772d3499a9b79eb27b28987e1d9a6e7fa757c78d4253a442daa5051dc4d178919ded3 SHA512 6b87381c02612c878d49cdee5afaf4ba986d56dc3d64c024c25f9fe66ab2911ef29de6e45cf2d4c0aa7a417e849df59d34d74ec0a3702f812705779e3d7462e4
 DIST linux-5.8.18.tar.sign 989 BLAKE2B 9f1bc3e72ef5559ad4a473ea6caf51b2ecedb033b2972ab74a293a839f17da7adac80ac55bf84ce81405b21da511a5537ac40271b96a116bd92e3e067fe1c95c SHA512 c1c1dd87f7305ee20ef6e06b89342865aeab672ae725b5f349528ac09b07b9e15816075e37fb5b62a2d0933882b0aec7e835ed96eb43a58872bcaca3ecb03158
diff --git a/sys-kernel/vanilla-kernel/vanilla-kernel-5.4.76.ebuild b/sys-kernel/vanilla-kernel/vanilla-kernel-5.4.76.ebuild
new file mode 100644
index 000000000000..044218e07529
--- /dev/null
+++ b/sys-kernel/vanilla-kernel/vanilla-kernel-5.4.76.ebuild
@@ -0,0 +1,146 @@
+# Copyright 2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit kernel-build verify-sig
+
+MY_P=linux-${PV}
+# https://koji.fedoraproject.org/koji/packageinfo?packageID=8
+CONFIG_VER=5.4.21
+CONFIG_HASH=2809b7faa6a8cb232cd825096c146b7bdc1e08ea
+
+DESCRIPTION="Linux kernel built from vanilla upstream sources"
+HOMEPAGE="https://www.kernel.org/"
+SRC_URI+=" https://cdn.kernel.org/pub/linux/kernel/v$(ver_cut 1).x/${MY_P}.tar.xz
+	verify-sig? (
+		https://cdn.kernel.org/pub/linux/kernel/v$(ver_cut 1).x/${MY_P}.tar.sign
+	)
+	amd64? (
+		https://src.fedoraproject.org/rpms/kernel/raw/${CONFIG_HASH}/f/kernel-x86_64.config
+			-> kernel-x86_64.config.${CONFIG_VER}
+	)
+	arm64? (
+		https://src.fedoraproject.org/rpms/kernel/raw/${CONFIG_HASH}/f/kernel-aarch64.config
+			-> kernel-aarch64.config.${CONFIG_VER}
+	)
+	ppc64? (
+		https://src.fedoraproject.org/rpms/kernel/raw/${CONFIG_HASH}/f/kernel-ppc64le.config
+			-> kernel-ppc64le.config.${CONFIG_VER}
+	)
+	x86? (
+		https://src.fedoraproject.org/rpms/kernel/raw/${CONFIG_HASH}/f/kernel-i686.config
+			-> kernel-i686.config.${CONFIG_VER}
+	)"
+S=${WORKDIR}/${MY_P}
+
+LICENSE="GPL-2"
+KEYWORDS="~amd64 ~arm64 ~x86"
+IUSE="debug"
+
+RDEPEND="
+	!sys-kernel/vanilla-kernel-bin:${SLOT}"
+BDEPEND="
+	debug? ( dev-util/dwarves )
+	verify-sig? ( app-crypt/openpgp-keys-kernel )"
+
+VERIFY_SIG_OPENPGP_KEY_PATH=${BROOT}/usr/share/openpgp-keys/kernel.org.asc
+
+pkg_pretend() {
+	ewarn "Starting with 5.4.52, Distribution Kernels are switching from Arch"
+	ewarn "Linux configs to Fedora.  Please keep a backup kernel just in case."
+
+	kernel-install_pkg_pretend
+}
+
+src_unpack() {
+	if use verify-sig; then
+		einfo "Unpacking linux-${PV}.tar.xz ..."
+		verify-sig_verify_detached - "${DISTDIR}"/linux-${PV}.tar.sign \
+			< <(xz -cd "${DISTDIR}"/linux-${PV}.tar.xz | tee >(tar -x))
+		assert "Unpack failed"
+	else
+		default
+	fi
+}
+
+src_prepare() {
+	default
+
+	# prepare the default config
+	case ${ARCH} in
+		amd64)
+			cp "${DISTDIR}/kernel-x86_64.config.${CONFIG_VER}" .config || die
+			;;
+		arm64)
+			cp "${DISTDIR}/kernel-aarch64.config.${CONFIG_VER}" .config || die
+			;;
+		ppc64)
+			cp "${DISTDIR}/kernel-ppc64le.config.${CONFIG_VER}" .config || die
+			;;
+		x86)
+			cp "${DISTDIR}/kernel-i686.config.${CONFIG_VER}" .config || die
+			;;
+		*)
+			die "Unsupported arch ${ARCH}"
+			;;
+	esac
+
+	local config_tweaks=(
+		# replace (none) with gentoo
+		-e 's:^CONFIG_DEFAULT_HOSTNAME=:&"gentoo":'
+		# we do support x32
+		-e '/CONFIG_X86_X32/s:.*:CONFIG_X86_X32=y:'
+		# disable signatures
+		-e '/CONFIG_MODULE_SIG/d'
+		-e '/CONFIG_SECURITY_LOCKDOWN/d'
+		-e '/CONFIG_KEXEC_SIG/d'
+		-e '/CONFIG_KEXEC_BZIMAGE_VERIFY_SIG/d'
+		-e '/CONFIG_SYSTEM_EXTRA_CERTIFICATE/d'
+		-e '/CONFIG_SIGNATURE/d'
+		# remove massive array of LSMs
+		-e 's/CONFIG_LSM=.*/CONFIG_LSM="yama"/'
+		-e 's/CONFIG_DEFAULT_SECURITY_SELINUX=y/CONFIG_DEFAULT_SECURITY_DAC=y/'
+		# nobody actually wants fips
+		-e '/CONFIG_CRYPTO_FIPS/d'
+		# these tests are really not necessary
+		-e 's/.*CONFIG_CRYPTO_MANAGER_DISABLE_TESTS.*/CONFIG_CRYPTO_MANAGER_DISABLE_TESTS=y/'
+		# probably not needed by anybody but developers
+		-e '/CONFIG_CRYPTO_STATS/d'
+		# 1000hz is excessive for laptops
+		-e 's/CONFIG_HZ_1000=y/CONFIG_HZ_300=y/'
+		# nobody is using this kernel on insane super computers
+		-e 's/CONFIG_NR_CPUS=.*/CONFIG_NR_CPUS=512/'
+		# we're not actually producing live patches for folks
+		-e 's/CONFIG_LIVEPATCH=y/CONFIG_LIVEPATCH=n/'
+		# this slows down networking in general
+		-e 's/CONFIG_IP_FIB_TRIE_STATS=y/CONFIG_IP_FIB_TRIE_STATS=n/'
+		# include font for normal and hidpi screens
+		-e 's/.*CONFIG_FONTS.*/CONFIG_FONTS=y\nCONFIG_FONT_8x16=y\nCONFIG_FONT_TER16x32=y/'
+		# we don't need to actually install system headers from this ebuild
+		-e '/CONFIG_HEADERS_INSTALL/d'
+		# enable /proc/config.gz, used by linux-info.eclass
+		-e '/CONFIG_IKCONFIG/s:.*:CONFIG_IKCONFIG=y\nCONFIG_IKCONFIG_PROC=y:'
+		# WireGuard was backported to 5.4 but we use old configs (#739128)
+		-e '$aCONFIG_WIREGUARD=m'
+	)
+	use debug || config_tweaks+=(
+		-e '/CONFIG_DEBUG_INFO/d'
+		-e '/CONFIG_DEBUG_RODATA_TEST/d'
+		-e '/CONFIG_DEBUG_VM/d'
+		-e '/CONFIG_DEBUG_SHIRQ/d'
+		-e '/CONFIG_DEBUG_LIST/d'
+		-e '/CONFIG_BUG_ON_DATA_CORRUPTION/d'
+		-e '/CONFIG_TORTURE_TEST/d'
+		-e '/CONFIG_BOOTTIME_TRACING/d'
+		-e '/CONFIG_RING_BUFFER_BENCHMARK/d'
+		-e '/CONFIG_X86_DECODER_SELFTEST/d'
+		-e '/CONFIG_KGDB/d'
+	)
+	[[ ${ARCH} == x86 ]] && config_tweaks+=(
+		# fix autoenabling 64bit
+		-e '2i\
+# CONFIG_64BIT is not set'
+	)
+	sed -i "${config_tweaks[@]}" .config || die
+}