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linux58-tkg: Bring undead PDS back for 5.8.y (renamed upds)

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It seems Project C PDS doesn't perform anywhere as good currently
This commit is contained in:
Tk-Glitch
2020-09-08 22:36:47 +02:00
parent 07ebc66bfd
commit 15169ce848
6 changed files with 8762 additions and 8 deletions
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40
linux58-tkg/linux58-tkg-config/prepare
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@@ -33,17 +33,21 @@ _tkg_initscript() {
# CPU SCHED selector
if [ -z "$_cpusched" ] && [ ! -e "$_where"/cpuschedset ]; then
plain "What CPU sched variant do you want to build/install?"
read -rp "`echo $' > 1.Project C / PDS\n 2.Project C / BMQ\n 3.CFS\nchoice[1-3?]: '`" CONDITION;
read -rp "`echo $' > 1.Undead PDS (TkG)\n 2.Project C / PDS\n 3.Project C / BMQ\n 4.CFS\nchoice[1-3?]: '`" CONDITION;
if [ "$CONDITION" = "2" ]; then
echo "_cpusched=\"bmq\"" > "$_where"/cpuschedset
echo "_cpusched=\"pds\"" > "$_where"/cpuschedset
elif [ "$CONDITION" = "3" ]; then
echo "_cpusched=\"bmq\"" > "$_where"/cpuschedset
elif [ "$CONDITION" = "4" ]; then
echo "_cpusched=\"cfs\"" > "$_where"/cpuschedset
else
echo "_cpusched=\"pds\"" > "$_where"/cpuschedset
echo "_cpusched=\"upds\"" > "$_where"/cpuschedset
fi
if [ -n "$_custom_pkgbase" ]; then
echo "_custom_pkgbase=\"${_custom_pkgbase}\"" >> "$_where"/cpuschedset
fi
elif [ "$_cpusched" = "upds" ]; then
echo "_cpusched=\"upds\"" > "$_where"/cpuschedset
elif [ "$_cpusched" = "pds" ]; then
echo "_cpusched=\"pds\"" > "$_where"/cpuschedset
elif [ "$_cpusched" = "cfs" ]; then
@@ -188,6 +192,19 @@ _tkg_srcprep() {
msg2 "Applying Glitched PDS patch"
patch -Np1 -i "$srcdir"/0005-glitched-pds.patch
elif [ "${_cpusched}" = "upds" ]; then
# PDS-mq
msg2 "Applying PDS base patch"
patch -Np1 -i "$srcdir"/0005-v5.8_undead-pds099o.patch
if [ "${_aggressive_ondemand}" = "true" ]; then
msg2 "Applying PDS agressive ondemand governor patch"
patch -Np1 -i "$srcdir"/0005-undead-glitched-ondemand-pds.patch
fi
msg2 "Applying Glitched PDS patch"
patch -Np1 -i "$srcdir"/0005-undead-glitched-pds.patch
elif [ "${_cpusched}" = "bmq" ]; then
# Project C / BMQ
msg2 "Applying Project C / BMQ base patch"
@@ -293,6 +310,9 @@ _tkg_srcprep() {
if [ "${_cpusched}" = "MuQSS" ]; then
# MuQSS default config
echo "CONFIG_SCHED_MUQSS=y" >> ./.config
elif [ "${_cpusched}" = "upds" ]; then
# PDS default config
echo "CONFIG_SCHED_PDS=y" >> ./.config
elif [ "${_cpusched}" = "pds" ]; then
# PDS default config
echo "CONFIG_SCHED_ALT=y" >> ./.config
@@ -305,7 +325,7 @@ _tkg_srcprep() {
echo "# CONFIG_SCHED_PDS is not set" >> ./.config
fi
if [ "${_cpusched}" = "MuQSS" ] || [ "${_cpusched}" = "pds" ] || [ "${_cpusched}" = "bmq" ]; then
if [ "${_cpusched}" = "MuQSS" ] || [ "${_cpusched}" = "pds" ] || [ "${_cpusched}" = "bmq" ] || [ "${_cpusched}" = "upds" ]; then
# Disable CFS
sed -i -e 's/CONFIG_FAIR_GROUP_SCHED=y/# CONFIG_FAIR_GROUP_SCHED is not set/' ./.config
sed -i -e 's/CONFIG_CFS_BANDWIDTH=y/# CONFIG_CFS_BANDWIDTH is not set/' ./.config
@@ -334,6 +354,8 @@ _tkg_srcprep() {
if [ "$CONDITION0" = "0" ]; then
if [ "${_cpusched}" = "bmq" ] || [ "${_cpusched}" = "pds" ]; then
sed -i -e 's/int sched_yield_type __read_mostly = 1;/int sched_yield_type __read_mostly = 0;/' ./kernel/sched/alt_core.c
elif [ "${_cpusched}" = "upds" ]; then
sed -i -e 's/int sched_yield_type __read_mostly = 1;/int sched_yield_type __read_mostly = 0;/' ./kernel/sched/pds.c
else
sed -i -e 's/int sched_yield_type __read_mostly = 1;/int sched_yield_type __read_mostly = 0;/' ./kernel/sched/"${_cpusched}".c
fi
@@ -342,6 +364,8 @@ _tkg_srcprep() {
elif [ "$CONDITION0" = "2" ]; then
if [ "${_cpusched}" = "bmq" ] || [ "${_cpusched}" = "pds" ]; then
sed -i -e 's/int sched_yield_type __read_mostly = 1;/int sched_yield_type __read_mostly = 2;/' ./kernel/sched/alt_core.c
elif [ "${_cpusched}" = "upds" ]; then
sed -i -e 's/int sched_yield_type __read_mostly = 1;/int sched_yield_type __read_mostly = 2;/' ./kernel/sched/pds.c
else
sed -i -e 's/int sched_yield_type __read_mostly = 1;/int sched_yield_type __read_mostly = 2;/' ./kernel/sched/"${_cpusched}".c
fi
@@ -350,12 +374,16 @@ _tkg_srcprep() {
msg2 "Using default CPU sched yield type (1)"
elif [ "${_cpusched}" = "bmq" ] || [ "${_cpusched}" = "pds" ]; then
sed -i -e 's/int sched_yield_type __read_mostly = 1;/int sched_yield_type __read_mostly = 0;/' ./kernel/sched/alt_core.c
elif [ "${_cpusched}" = "upds" ]; then
sed -i -e 's/int sched_yield_type __read_mostly = 1;/int sched_yield_type __read_mostly = 0;/' ./kernel/sched/pds.c
else
sed -i -e 's/int sched_yield_type __read_mostly = 1;/int sched_yield_type __read_mostly = 0;/' ./kernel/sched/"${_cpusched}".c
fi
fi
fi
# Round Robin interval
if [ "${_cpusched}" = "MuQSS" ] || [ "${_cpusched}" = "pds" ] || [ "${_cpusched}" = "bmq" ]; then
if [ "${_cpusched}" = "MuQSS" ] || [ "${_cpusched}" = "pds" ] || [ "${_cpusched}" = "bmq" ] || [ "${_cpusched}" = "upds" ]; then
if [ -n "$_rr_interval" ]; then
CONDITION1="$_rr_interval"
else
@@ -389,6 +417,8 @@ _tkg_srcprep() {
if [ "$_rrvalue" != "default" ]; then
if [ "${_cpusched}" = "MuQSS" ]; then
sed -i -e "s/int rr_interval __read_mostly = 6;/int rr_interval __read_mostly = ${_rrvalue};/" ./kernel/sched/"${_cpusched}".c
elif [ "${_cpusched}" = "upds" ]; then
sed -i -e "s/#define SCHED_DEFAULT_RR (4)/#define SCHED_DEFAULT_RR (${_rrvalue})/" ./kernel/sched/pds.c
elif [ "${_cpusched}" = "bmq" ] || [ "${_cpusched}" = "pds" ]; then
sed -i -e "s/u64 sched_timeslice_ns __read_mostly = (4 * 1000 * 1000);/u64 sched_timeslice_ns __read_mostly = (${_rrvalue} * 1000 * 1000);/" ./kernel/sched/alt_core.c
fi