PDS Kernel Configuration

This commit is contained in:
Sravan Balaji
2023-09-05 18:11:41 -04:00
parent a34e849715
commit 74d4ce666a

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@@ -3,7 +3,7 @@
# Linux distribution you are using, options are "Arch", "Ubuntu", "Debian", "Fedora", "Suse", "Gentoo", "Generic". # Linux distribution you are using, options are "Arch", "Ubuntu", "Debian", "Fedora", "Suse", "Gentoo", "Generic".
# It is automatically set to "Arch" when using PKGBUILD. # It is automatically set to "Arch" when using PKGBUILD.
# If left empty, the script will prompt # If left empty, the script will prompt
_distro="" _distro="Arch"
# Kernel Version - x.x format without the subversion (will always grab latest available subversion) is recommended # Kernel Version - x.x format without the subversion (will always grab latest available subversion) is recommended
# you can also set a specific kernel version, e.g. "6.0-rc4" or "5.10.51", # you can also set a specific kernel version, e.g. "6.0-rc4" or "5.10.51",
@@ -46,7 +46,7 @@ CUSTOM_GCC_PATH=""
CUSTOM_LLVM_PATH="" CUSTOM_LLVM_PATH=""
# Set to true to bypass makepkg.conf and use all available threads for compilation. False will respect your makepkg.conf options. # Set to true to bypass makepkg.conf and use all available threads for compilation. False will respect your makepkg.conf options.
_force_all_threads="true" _force_all_threads="false"
# Set to true to prevent ccache from being used and set CONFIG_GCC_PLUGINS=y (which needs to be disabled for ccache to work properly) # Set to true to prevent ccache from being used and set CONFIG_GCC_PLUGINS=y (which needs to be disabled for ccache to work properly)
_noccache="false" _noccache="false"
@@ -66,10 +66,10 @@ _modprobeddb="false"
_modprobeddb_db_path=~/.config/modprobed.db _modprobeddb_db_path=~/.config/modprobed.db
# Set to "1" to call make menuconfig, "2" to call make nconfig, "3" to call make xconfig, before building the kernel. Set to false to disable and skip the prompt. # Set to "1" to call make menuconfig, "2" to call make nconfig, "3" to call make xconfig, before building the kernel. Set to false to disable and skip the prompt.
_menunconfig="" _menunconfig="false"
# Set to true to generate a kernel config fragment from your changes in menuconfig/nconfig. Set to false to disable and skip the prompt. # Set to true to generate a kernel config fragment from your changes in menuconfig/nconfig. Set to false to disable and skip the prompt.
_diffconfig="" _diffconfig="false"
# Set to the file name where the generated config fragment should be written to. Only used if _diffconfig is active. # Set to the file name where the generated config fragment should be written to. Only used if _diffconfig is active.
_diffconfig_name="" _diffconfig_name=""
@@ -104,11 +104,11 @@ _STRIP="true"
# CPU scheduler - Options are "pds", "bmq", "cacule", "tt", "bore", "bore-eevdf", "cfs" (linux 6.5-) or "eevdf" (kernel's default, 6.6+) # CPU scheduler - Options are "pds", "bmq", "cacule", "tt", "bore", "bore-eevdf", "cfs" (linux 6.5-) or "eevdf" (kernel's default, 6.6+)
# "upds" (TkG's Undead PDS) and "muqss" are also available on legacy kernel revisions # "upds" (TkG's Undead PDS) and "muqss" are also available on legacy kernel revisions
_cpusched="" _cpusched="pds"
# Compiler to use - Options are "gcc" or "llvm". # Compiler to use - Options are "gcc" or "llvm".
# For advanced users. # For advanced users.
_compiler="" _compiler="gcc"
# Force the use of the LLVM Integrated Assembler whether using LLVM, LTO or not. # Force the use of the LLVM Integrated Assembler whether using LLVM, LTO or not.
# Set to "1" to enable. # Set to "1" to enable.
@@ -138,7 +138,7 @@ _preempt_rt_force=""
# For BMQ: 0: No yield. # For BMQ: 0: No yield.
# 1: Deboost and requeue task. (Default) # 1: Deboost and requeue task. (Default)
# 2: Set rq skip task. # 2: Set rq skip task.
_sched_yield_type="" _sched_yield_type="0"
# Round Robin interval is the longest duration two tasks with the same nice level will be delayed for. When CPU time is requested by a task, it receives a time slice equal # Round Robin interval is the longest duration two tasks with the same nice level will be delayed for. When CPU time is requested by a task, it receives a time slice equal
# to the rr_interval in addition to a virtual deadline. When using yield_type 2, a low value can help offset the disadvantages of rescheduling a process that has yielded. # to the rr_interval in addition to a virtual deadline. When using yield_type 2, a low value can help offset the disadvantages of rescheduling a process that has yielded.
@@ -146,7 +146,7 @@ _sched_yield_type=""
# PDS default: 4ms" # PDS default: 4ms"
# BMQ default: 2ms" # BMQ default: 2ms"
# Set to "1" for 2ms, "2" for 4ms, "3" for 6ms, "4" for 8ms, or "default" to keep the chosen scheduler defaults. # Set to "1" for 2ms, "2" for 4ms, "3" for 6ms, "4" for 8ms, or "default" to keep the chosen scheduler defaults.
_rr_interval="" _rr_interval="default"
# Set to "true" to disable FUNCTION_TRACER/GRAPH_TRACER, lowering overhead but limiting debugging and analyzing of kernel functions - Kernel default is "false" # Set to "true" to disable FUNCTION_TRACER/GRAPH_TRACER, lowering overhead but limiting debugging and analyzing of kernel functions - Kernel default is "false"
_ftracedisable="false" _ftracedisable="false"
@@ -161,10 +161,10 @@ _misc_adds="true"
# Full tickless can give higher performances in case you use isolation of CPUs for tasks # Full tickless can give higher performances in case you use isolation of CPUs for tasks
# and it works only when using the nohz_full kernel parameter, otherwise behaves like idle. # and it works only when using the nohz_full kernel parameter, otherwise behaves like idle.
# Just tickless idle perform better for most platforms. # Just tickless idle perform better for most platforms.
_tickless="" _tickless="2"
# Set to "true" to use ACS override patch - https://wiki.archlinux.org/index.php/PCI_passthrough_via_OVMF#Bypassing_the_IOMMU_groups_.28ACS_override_patch.29 - Kernel default is "false" # Set to "true" to use ACS override patch - https://wiki.archlinux.org/index.php/PCI_passthrough_via_OVMF#Bypassing_the_IOMMU_groups_.28ACS_override_patch.29 - Kernel default is "false"
_acs_override="" _acs_override="false"
# Set to "true" to add Bcache filesystem support. You'll have to install bcachefs-tools-git from AUR for utilities - https://bcachefs.org/ - If in doubt, set to "false" # Set to "true" to add Bcache filesystem support. You'll have to install bcachefs-tools-git from AUR for utilities - https://bcachefs.org/ - If in doubt, set to "false"
# This can be buggy and isn't recommended on a production machine, also enabling this option will not allow you to enable MGLRU. # This can be buggy and isn't recommended on a production machine, also enabling this option will not allow you to enable MGLRU.
@@ -175,7 +175,7 @@ _bcachefs="false"
_winesync="false" _winesync="false"
# Set to "true" to enable Binder modules to use Waydroid Android containers # Set to "true" to enable Binder modules to use Waydroid Android containers
_waydroid="" _waydroid="false"
# Various patches and tweaks from Zen/Liquorix, Xanmod and the community - Default is "true" # Various patches and tweaks from Zen/Liquorix, Xanmod and the community - Default is "true"
_glitched_base="true" _glitched_base="true"
@@ -185,7 +185,7 @@ _glitched_base="true"
_zenify="true" _zenify="true"
# compiler optimization level - 1. Optimize for performance (-O2); 2. Optimize harder (-O3); 3. Optimize for size (-Os) - Kernel default is "1" # compiler optimization level - 1. Optimize for performance (-O2); 2. Optimize harder (-O3); 3. Optimize for size (-Os) - Kernel default is "1"
_compileroptlevel="1" _compileroptlevel="2"
# CPU compiler optimizations - Defaults to prompt at kernel config if left empty # CPU compiler optimizations - Defaults to prompt at kernel config if left empty
# AMD CPUs : "k8" "k8sse3" "k10" "barcelona" "bobcat" "jaguar" "bulldozer" "piledriver" "steamroller" "excavator" "zen" "zen2" "zen3" "zen4" (zen3 opt support depends on GCC11) (zen4 opt support depends on GCC13) # AMD CPUs : "k8" "k8sse3" "k10" "barcelona" "bobcat" "jaguar" "bulldozer" "piledriver" "steamroller" "excavator" "zen" "zen2" "zen3" "zen4" (zen3 opt support depends on GCC11) (zen4 opt support depends on GCC13)
@@ -199,7 +199,7 @@ _compileroptlevel="1"
# - "generic_v2" (depends on GCC11 - to share the package between machines with different CPU µarch supporting at least x86-64-v2 # - "generic_v2" (depends on GCC11 - to share the package between machines with different CPU µarch supporting at least x86-64-v2
# - "generic_v3" (depends on GCC11 - to share the package between machines with different CPU µarch supporting at least x86-64-v3 # - "generic_v3" (depends on GCC11 - to share the package between machines with different CPU µarch supporting at least x86-64-v3
# - "generic_v4" (depends on GCC11 - to share the package between machines with different CPU µarch supporting at least x86-64-v4 # - "generic_v4" (depends on GCC11 - to share the package between machines with different CPU µarch supporting at least x86-64-v4
_processor_opt="" _processor_opt="skylake"
# CacULE only - Enable Response Driven Balancer, an experimental load balancer for CacULE # CacULE only - Enable Response Driven Balancer, an experimental load balancer for CacULE
_cacule_rdb="false" _cacule_rdb="false"
@@ -212,13 +212,13 @@ _cacule_rdb_interval="19"
_tt_high_hz="false" _tt_high_hz="false"
# MuQSS and PDS only - SMT (Hyperthreading) aware nice priority and policy support (SMT_NICE) - Kernel default is "true" - You can disable this on non-SMT/HT CPUs for lower overhead # MuQSS and PDS only - SMT (Hyperthreading) aware nice priority and policy support (SMT_NICE) - Kernel default is "true" - You can disable this on non-SMT/HT CPUs for lower overhead
_smt_nice="" _smt_nice="true"
# Trust the CPU manufacturer to initialize Linux's CRNG (RANDOM_TRUST_CPU) - Kernel default is "false" # Trust the CPU manufacturer to initialize Linux's CRNG (RANDOM_TRUST_CPU) - Kernel default is "false"
_random_trust_cpu="true" _random_trust_cpu="true"
# Timer frequency - "100" "250" "300" "500" "750" "1000" ("2000" is available for cacule cpusched only) - More options available in kernel config prompt when left empty depending on selected cpusched with the default option pointed with a ">" (2000 for cacule, 100 for muqss and 1000 for other cpu schedulers) # Timer frequency - "100" "250" "300" "500" "750" "1000" ("2000" is available for cacule cpusched only) - More options available in kernel config prompt when left empty depending on selected cpusched with the default option pointed with a ">" (2000 for cacule, 100 for muqss and 1000 for other cpu schedulers)
_timer_freq="" _timer_freq="1000"
# Default CPU governor - "performance", "ondemand", "schedutil" or leave empty for default (schedutil) # Default CPU governor - "performance", "ondemand", "schedutil" or leave empty for default (schedutil)
_default_cpu_gov="ondemand" _default_cpu_gov="ondemand"
@@ -234,7 +234,7 @@ _aggressive_ondemand="true"
_tcp_cong_alg="" _tcp_cong_alg=""
# You can pass a default set of kernel command line options here - example: "intel_pstate=passive nowatchdog amdgpu.ppfeaturemask=0xfffd7fff mitigations=off" # You can pass a default set of kernel command line options here - example: "intel_pstate=passive nowatchdog amdgpu.ppfeaturemask=0xfffd7fff mitigations=off"
_custom_commandline="intel_pstate=passive split_lock_detect=off" _custom_commandline=""
# Selection of Clearlinux patches # Selection of Clearlinux patches
_clear_patches="true" _clear_patches="true"