sys-kernel/gentoo-kernel: Bump to 5.4.70

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

2 files changed, 139 insertions, 0 deletions

diff --git a/sys-kernel/gentoo-kernel/Manifest b/sys-kernel/gentoo-kernel/Manifest
index 4b0c2f246326..1236c61c2783 100644
--- a/sys-kernel/gentoo-kernel/Manifest
+++ b/sys-kernel/gentoo-kernel/Manifest
@@ -6,6 +6,8 @@ DIST genpatches-5.4-69.base.tar.xz 2362320 BLAKE2B 5f0a1f950d6b4edd2eb2189256e12
 DIST genpatches-5.4-69.extras.tar.xz 1768 BLAKE2B ab83c9bd71bb08d7356aa93c27c3596911fe67fcadfe97a80313d2a038001be7ccada663ab25aee1d5cc348b220d3c82970d08bd3ebd538a729918a7487e0a1a SHA512 6a780c1a4ab2d2acd313e45c3fca0ae013104e916961855c76b4bc2c4f732f8eec27240b728677bf8e3c0042694605f477e672af41e5e4e50e266320d126fc32
 DIST genpatches-5.4-70.base.tar.xz 2483716 BLAKE2B ec87f655614a22728baa721a291616f3c5f0516ec25dfcfba74ce72a8236e132dc2c66bc8b551cdac6cdd170d29a54545b05fec5d853afba33e70b23b7dd50da SHA512 246f449d7720de05a8527ce19ea47ebf79dfe970d87087674630416b438d31fe499b8fd053b7ea19ad81248435345b56544774eeb6298475145ae59b9ef718ae
 DIST genpatches-5.4-70.extras.tar.xz 1772 BLAKE2B b7dcaf96dabb3dcb2ffac6532b59b9eff8e9e55e309b02b4d774a3c665e4499f0353bfb91ed81f1cbc73b852f0de50adc6a03dc36e8e7beb88f0cf62a5fd9a42 SHA512 3fedd41a60c6941f9ee18485c92b67c3dc69d0b36a134adb89c246106d043e10afcc9114f5448ea4164b956934e2dc9efb1f3af95c2bd1a67eaeef5253b07630
+DIST genpatches-5.4-71.base.tar.xz 2499052 BLAKE2B f19927e24c884ed8849b9572b5d199d8e9d1ad57137af70658016cee341e4a45d0e974996138c61880c39adb83616d6399e798e5fdd020c6275becd57a9d56b3 SHA512 dad3be3fa63d809458b08b7da7f45c2a0c126ca1df75ed156b2f54a93204b4504d42e678a74df79618e137b7b565fbc97e108e2807c97cd1b4a8d0bec69151a4
+DIST genpatches-5.4-71.extras.tar.xz 1772 BLAKE2B e462c7bf461058db545a11d05d6f6de16d0868a4f162874682425424f07e6b78019ce65ba9bd51aa413433894cea8561cba33837b66dd600351f36c563a0edb0 SHA512 ba9930a24342f7ccb5514688913e2517c726137317563ce301dbf383d484a6243c04e4d7e6ba427c0269009f979aea8c623e677e9d7f763275c1e299519d2ee4
 DIST genpatches-5.8-15.base.tar.xz 498912 BLAKE2B 429c079f836b9dc6d2086fe818f4e705264f002bcfcf4e5bdbe144af53aca53c8bfc1c0ac23aa33939bc59111e2194747088bbccff61015fd59ac0e3150aab62 SHA512 936414eaaa159a84bf016080332a8ba29c2024c02e5b83ed559df7b1a910ba405093e5ed36d54a346091a534f1389eba99b95852b23328a92e2f7ba5b07723ee
 DIST genpatches-5.8-15.extras.tar.xz 1772 BLAKE2B 690935cb537f442dd48dea34000bc444b9c2861b259ebb156722f1027ba281111b037fafe4cfdb71e68c40603f2dcb27d2639d949d4e4fbada8811fce2716329 SHA512 8dcc4ebb194603036323dcc559b5827d02c6a678b2f162191e306fe6ae52cc860e651937962ac8b52e2a4e229b1326a2cb24f938638556b0ddf4369f140f997b
 DIST genpatches-5.8-16.base.tar.xz 525416 BLAKE2B 53b0e2548b25b93999650cdf8eb920447367305049349a468b954f84368f803d2e1fd591fe4c01722515568257f1457a7480650a2debb1e9196bc41cebc07b5c SHA512 b708d0ad5303cabd7ba73b28391c138bf443c0af1dfc8296eb528e1a16cf00763a5a36aec1cb7bd0b0e9c9b0d844d4a135e2f1f5cf4ddbfa9742d7e05e0a4c0d
diff --git a/sys-kernel/gentoo-kernel/gentoo-kernel-5.4.70.ebuild b/sys-kernel/gentoo-kernel/gentoo-kernel-5.4.70.ebuild
new file mode 100644
index 000000000000..ff0e401cd76a
--- /dev/null
+++ b/sys-kernel/gentoo-kernel/gentoo-kernel-5.4.70.ebuild
@@ -0,0 +1,137 @@
+# Copyright 2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit kernel-build
+
+MY_P=linux-${PV%.*}
+GENPATCHES_P=genpatches-${PV%.*}-$(( ${PV##*.} + 1 ))
+# https://koji.fedoraproject.org/koji/packageinfo?packageID=8
+CONFIG_VER=5.4.21
+CONFIG_HASH=2809b7faa6a8cb232cd825096c146b7bdc1e08ea
+
+DESCRIPTION="Linux kernel built with Gentoo patches"
+HOMEPAGE="https://www.kernel.org/"
+SRC_URI+=" https://cdn.kernel.org/pub/linux/kernel/v$(ver_cut 1).x/${MY_P}.tar.xz
+	https://dev.gentoo.org/~mpagano/dist/genpatches/${GENPATCHES_P}.base.tar.xz
+	https://dev.gentoo.org/~mpagano/dist/genpatches/${GENPATCHES_P}.extras.tar.xz
+	amd64? (
+		https://src.fedoraproject.org/rpms/kernel/raw/${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}/${MY_P}
+
+LICENSE="GPL-2"
+KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86"
+IUSE="debug"
+
+RDEPEND="
+	!sys-kernel/vanilla-kernel:${SLOT}
+	!sys-kernel/vanilla-kernel-bin:${SLOT}"
+BDEPEND="
+	debug? ( dev-util/dwarves )"
+
+pkg_pretend() {
+	ewarn "Starting with 5.4.52, Distribution Kernels are switching from Arch"
+	ewarn "Linux configs to Fedora.  Please keep a backup kernel just in case."
+
+	kernel-install_pkg_pretend
+}
+
+src_prepare() {
+	local PATCHES=(
+		# meh, genpatches have no directory
+		"${WORKDIR}"/*.patch
+	)
+	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
+}