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#!/bin/bash
#
# Xanmod-ROG configuration script; this script is called during package creation and tunes kernel configuration
# where we want to differ from upstream Xanmod
# Any user customization should be done in $PKGDIR/myconfig or $HOME/.config/linux-xanmod-rog/myconfig; if either
# of these scripts exists they'll be called during package build after this script finishes
#
# WARNING: DO NOT EDIT THIS FILE, it will be over-written by future updates -- use myconfig instead
#
# XXX: As this kernel package is primarily targeted at ASUS laptops we default to schedutil so the machine properly
# XXX: clocks down. Consider using 'ondemand' to trade efficiency for performance when needed
scripts/config --disable CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE \
--enable CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL
# asusctl/supergfxctl VFIO compatibility
scripts/config --module CONFIG_VFIO \
--module CONFIG_VFIO_VIRQFD \
--disable CONFIG_VFIO_NOIOMMU \
--module CONFIG_VFIO_PCI
# package throws a warning re: lack of binutils support if this is left on
scripts/config --disable CONFIG_X86_X32
# sync default hostname with Arch
scripts/config --set-str CONFIG_DEFAULT_HOSTNAME archlinux
# sync up some BPF defaults with mainline
scripts/config --enable CONFIG_DEBUG_INFO \
--enable CONFIG_DEBUG_INFO_DWARF4 \
--enable CONFIG_DEBUG_INFO_BTF \
--enable CONFIG_DEBUG_INFO_BTF_MODULES
# FIXME: BPF preloading is still causing boot-time errors for people, disable for now
#scripts/config --enable CONFIG_BPF_PRELOAD \
# --module CONFIG_BPF_PRELOAD_UMD \
# --enable CONFIG_BPF_LSM
scripts/config --enable CONFIG_BPF_LSM
# sync some settings with Arch:
scripts/config --enable CONFIG_TASKS_RUDE_RCU \
--disable CONFIG_X86_MCELOG_LEGACY \
--enable CONFIG_X86_CPA_STATISTICS \
--module CONFIG_X86_PMEM_LEGACY \
--enable CONFIG_KPROBES_ON_FTRACE \
--enable CONFIG_UPROBES \
--enable CONFIG_LOCK_EVENT_COUNTS \
--enable CONFIG_MODULE_FORCE_LOAD \
--enable CONFIG_MODULE_FORCE_UNLOAD \
--enable CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS \
--enable CONFIG_BLK_DEV_THROTTLING_LOW \
--enable CONFIG_BLK_CGROUP_IOCOST \
--enable CONFIG_CMA \
--enable CONFIG_CMA_DEBUGFS \
--enable CONFIG_CMA_SYSFS \
--set-val CONFIG_CMA_AREAS 7 \
--enable CONFIG_READ_ONLY_THP_FOR_FS \
--enable CONFIG_XFRM_SUB_POLICY \
--enable CONFIG_XFRM_MIGRATE \
--enable CONFIG_NET_KEY_MIGRATE \
--enable CONFIG_IPV6_OPTIMISTIC_DAD \
--enable CONFIG_IPV6_RPL_LWTUNNEL \
--enable CONFIG_NF_CONNTRACK_PROCFS \
--module CONFIG_NETFILTER_XT_TARGET_NOTRACK \
--disable CONFIG_DECNET \
--module CONFIG_IPDDP \
--enable CONFIG_IPDDP_ENCAP \
--disable CONFIG_X25 \
--disable CONFIG_LAPB
scripts/config --enable CONFIG_TRACEPOINTS \
--disable CONFIG_IOSF_MBI_DEBUG \
--enable CONFIG_KVM_MMU_AUDIT \
--disable CONFIG_BLK_CMDLINE_PARSER \
--module CONFIG_PCIEAER_INJECT \
--enable CONFIG_PCIE_ECRC \
--enable CONFIG_PCI_P2PDMA
# XXX: I'm going to make an opinionated decision here and save everyone some compilation time
# XXX: on drivers almost no-one is going to use; if you need any of theese turn them on in myconfig
scripts/config --disable CONFIG_INFINIBAND \
--disable CONFIG_DRM_NOUVEAU \
--disable CONFIG_PCMCIA_WL3501 \
--disable CONFIG_PCMCIA_RAYCS \
--disable CONFIG_IWL3945 \
--disable CONFIG_IWL4965 \
--disable CONFIG_IPW2200 \
--disable CONFIG_IPW2100
# select slightly more sane block device driver options; NVMe really should be built in
scripts/config --disable CONFIG_RAPIDIO \
--module CONFIG_CDROM \
--disable CONFIG_PARIDE \
--enable CONFIG_NVME_CORE \
--enable CONFIG_BLK_DEV_NVME \
--module CONFIG_FDDI \
--module CONFIG_PPP \
--module CONFIG_SLHC
# larger kernel log buffer (256KB)
scripts/config --set-val CONFIG_LOG_BUF_SHIFT 18
# MSR as a module
scripts/config --module CONFIG_X86_MSR
# enable EFI var access
scripts/config --module CONFIG_EFI_VARS
# disable user event hooks
scripts/config --disable CONFIG_UEVENT_HELPER
scripts/config --disable CONFIG_FW_LOADER_USER_HELPER
# Xanmod: enable scheduler autogrouping
scripts/config --enable CONFIG_SCHED_AUTOGROUP_DEFAULT_ENABLED
# feature: enable multigen LRU by default
scripts/config --enable CONFIG_LRU_GEN \
--enable CONFIG_LRU_GEN_ENABLED
# bake in s0ix debugging parameters so we get useful problem reports re: suspend
scripts/config --enable CONFIG_CMDLINE_BOOL \
--set-str CONFIG_CMDLINE "makepkgplaceholderyolo" \
--disable CMDLINE_OVERRIDE
# HACK: forcibly fixup CONFIG_CMDLINE here as using scripts/config mangles escaped quotes
sed -i 's#makepkgplaceholderyolo#pm_debug_messages amd_pmc.enable_stb=1 amd_pmc.dyndbg=\\"+p\\" acpi.dyndbg=\\"file drivers/acpi/x86/s2idle.c +p\\"#' .config
# Note the double escaped quotes above, sed strips one; the final result in .config needs to contain single slash
# escaped quotes (eg: `CONFIG_CMDLINE="foo.dyndbg=\"+p\""`) to avoid dyndbg parse errors at boot. This is impossible
# with the current kernel config script.
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