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18 Commits

Author SHA1 Message Date
Sravan Balaji
e8a95fd951 PDS Kernel Configuration 2022-11-24 12:52:33 -05:00
Tk-Glitch
9949ffb1d0 Revert "Sync MGLRU with latest Yuzhao changes: (#654)"
This reverts commit 0b7c5dfa72.
2022-11-24 17:10:45 +01:00
ViNi-Arco
0b7c5dfa72 Sync MGLRU with latest Yuzhao changes: (#654)
Yuzhao posted his latest change to his personal repository..

https://github.com/yuzhaogoogle/linux/commits/mglru-6.0
Backup: http://web.archive.org/web/20221123173922/https://github.com/yuzhaogoogle/linux/commits/mglru-6.0
2022-11-24 15:42:21 +01:00
Adel Kara Slimane
75ea27821f PKGBUILD: sourcing order fix (#653)
* PKGBUILD: source prepare after the config files

The git mirror wasn't configured with the user choice otherwise
Fixes: #647

* install.sh: honor external config file
2022-11-23 15:13:07 +01:00
Tk-Glitch
f5cd3ea3b3 cfg: Enable _random_trust_cpu by default
See https://github.com/Frogging-Family/linux-tkg/issues/646
2022-11-22 14:30:54 +01:00
ViNi-Arco
81c14e1950 Update tovic9 prjc sched to latest changes - 2: (#652)
* Update prjc Torvic9 fork

Which contains synchronization to the latest kernel with a possible solution for instability.

* Clean white space
2022-11-22 02:02:59 +01:00
Tk-Glitch
081d3097a0 cfg: comment: Add "torvalds" as possible _git_mirror value
Following https://github.com/Frogging-Family/linux-tkg/pull/642
2022-11-07 15:21:33 +01:00
Tk-Glitch
be8c8e8230 preempt_rt: Handle RC kernels and add 6.1 RC to mapping 2022-11-07 14:15:18 +01:00
Slaviusz
86d2ec1f79 Add Torvalds' git repo for faster -rc kernel evaluation (#642) 2022-11-07 14:00:30 +01:00
ptr1337
eb2be11b19 Update bcachefs patches for 5.15 and 6.0 (#641)
* Update bcachefs for 6.0

Signed-off-by: Peter Jung <admin@ptr1337.dev>

* Update bcachefs for 5.15

Signed-off-by: Peter Jung <admin@ptr1337.dev>

Signed-off-by: Peter Jung <admin@ptr1337.dev>
2022-11-07 13:59:45 +01:00
Tk-Glitch
aaa7b3d556 linux 6.0.y: defconfig: Sync with 6.0.5-arch1 2022-11-05 18:34:39 +01:00
Tk-Glitch
aa69546f01 linux 6.0.y: Due to popular demand, allow unofficial Project C port again but make it clear it might be unstable
Since we are either doing ports ourselves or using other's while we wait for Alfred's, let's handle unofficial versions with a toggle "marking" them until proper release eventually becomes available.

Fixes https://github.com/Frogging-Family/linux-tkg/issues/631
2022-11-05 18:24:07 +01:00
Tk-Glitch
accb6d07f4 preempt_rt: Add a warning regarding cpu schedulers availability when preempt_rt is enabled
Fixes https://github.com/Frogging-Family/linux-tkg/issues/635
2022-11-05 18:01:52 +01:00
Tk-Glitch
f79f7ddb8e preempt_rt: Allow BORE cpusched on compatible kernels
It's a pretty minor CFS mod, should work 🐸
2022-11-05 17:57:51 +01:00
Tk-Glitch
4201196110 preempt_rt: Fixups
- get rid of the deprecated _kver_subver_map and related check
- notify the user about the last known good kernel version target of the PREEMPT_RT patchset
- use warning instead of msg2 for PREEMPT_RT patch skipping since we are skipping a very impacting patch explicitly requested by the .cfg
2022-11-05 17:50:15 +01:00
Tk-Glitch
8b0d439206 preempt_rt: Move sched/core: nr_migrate = 128 increases number of tasks to iterate in a single balance run. patch out of glitched base, and only apply on non-preempt-rt.
Fixes a conflict on 5.4.y, 5.10.y and 5.15.y
2022-11-05 17:46:19 +01:00
Tk-Glitch
8316a6970a Bump RT patches 2022-11-05 17:11:36 +01:00
ptr1337
c171d77094 fix 0012-misc-additions.patch for 6.0.7 (#639)
Signed-off-by: Peter Jung <admin@ptr1337.dev>

Signed-off-by: Peter Jung <admin@ptr1337.dev>
2022-11-05 16:23:49 +01:00
15 changed files with 15913 additions and 9981 deletions

View File

@@ -31,7 +31,6 @@ _distro="Arch"
declare -p -x > current_env
source "$_where"/customization.cfg # load default configuration from file
source "$_where"/linux-tkg-config/prepare
if [ -e "$_EXT_CONFIG_PATH" ]; then
msg2 "External configuration file $_EXT_CONFIG_PATH will be used and will override customization.cfg values."
@@ -40,6 +39,8 @@ fi
source current_env
source "$_where"/linux-tkg-config/prepare
# Make sure we're in a clean state
if [ ! -e "$_where"/BIG_UGLY_FROGMINER ]; then
_tkg_initscript
@@ -56,7 +57,7 @@ else
fi
pkgname=("${pkgbase}" "${pkgbase}-headers")
pkgver="${_basekernel}"."${_sub}"
pkgrel=271
pkgrel=272
pkgdesc='Linux-tkg'
arch=('x86_64') # no i686 in here
url="https://www.kernel.org/"

View File

@@ -3,7 +3,7 @@
# Linux distribution you are using, options are "Arch", "Void", "Ubuntu", "Debian", "Fedora", "Suse", "Gentoo", "Generic".
# It is automatically set to "Arch" when using PKGBUILD.
# If left empty, the script will prompt
_distro=""
_distro="Arch"
# Kernel Version - Options are "5.4", and from "5.7" to "5.19"
# you can also set a specific kernel version, e.g. "6.0-rc4" or "5.10.51",
@@ -20,7 +20,7 @@ _EXT_CONFIG_PATH=~/.config/frogminer/linux-tkg.cfg
# Default is "true".
_NUKR="true"
# Git mirror to use to get the kernel sources, possible values are "kernel.org", "googlesource.com" and "github.com"
# Git mirror to use to get the kernel sources, possible values are "kernel.org", "googlesource.com", "github.com" and "torvalds"
_git_mirror="kernel.org"
# Custom compiler root dirs - Leave empty to use system compilers
@@ -32,7 +32,7 @@ CUSTOM_GCC_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.
_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)
_noccache="false"
@@ -46,10 +46,10 @@ _modprobeddb="false"
_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.
_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.
_diffconfig=""
_diffconfig="false"
# Set to the file name where the generated config fragment should be written to. Only used if _diffconfig is active.
_diffconfig_name=""
@@ -90,11 +90,11 @@ _STRIP="true"
# LEAVE AN EMPTY VALUE TO BE PROMPTED ABOUT FOLLOWING OPTIONS AT BUILD TIME
# CPU scheduler - Options are "upds" (TkG's Undead PDS), "pds", "bmq", "muqss", "cacule" or "cfs" (kernel's default)
_cpusched=""
_cpusched="pds"
# Compiler to use - Options are "gcc" or "llvm".
# For advanced users.
_compiler=""
_compiler="gcc"
# Force the use of the LLVM Integrated Assembler whether using LLVM, LTO or not.
# Set to "1" to enable.
@@ -124,7 +124,7 @@ _preempt_rt_force=""
# For BMQ: 0: No yield.
# 1: Deboost and requeue task. (Default)
# 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
# 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.
@@ -132,7 +132,7 @@ _sched_yield_type=""
# PDS default: 4ms"
# 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.
_rr_interval=""
_rr_interval="2"
# 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"
@@ -147,10 +147,10 @@ _misc_adds="true"
# 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.
# 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"
_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"
# This can be buggy and isn't recommended on a production machine, also enabling this option will not allow you to enable MGLRU.
@@ -179,13 +179,13 @@ _futex_waitv="false"
_winesync="false"
# Set to "true" to enable Binder and Ashmem, the kernel modules required to use the android emulator Anbox. ! This doesn't apply to 5.4.y !
_anbox=""
_anbox="false"
# A selection of patches from Zen/Liquorix kernel and additional tweaks for a better gaming experience (ZENIFY) - Default is "true"
_zenify="true"
# 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
# AMD CPUs : "k8" "k8sse3" "k10" "barcelona" "bobcat" "jaguar" "bulldozer" "piledriver" "steamroller" "excavator" "zen" "zen2" "zen3" (zen3 opt support depends on GCC11)
@@ -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_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
_processor_opt=""
_processor_opt="skylake"
# MuQSS only - Make IRQ threading compulsory (FORCE_IRQ_THREADING) - Default is "false"
_irq_threading="false"
@@ -215,17 +215,17 @@ _cacule_rdb_interval="19"
_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
_smt_nice=""
_smt_nice="true"
# Trust the CPU manufacturer to initialize Linux's CRNG (RANDOM_TRUST_CPU) - Kernel default is "false"
_random_trust_cpu="false"
_random_trust_cpu="true"
# MuQSS only - CPU scheduler runqueue sharing - No sharing (RQ_NONE), SMT (hyperthread) siblings (RQ_SMT), Multicore siblings (RQ_MC), Symmetric Multi-Processing (RQ_SMP), NUMA (RQ_ALL)
# Valid values are "none", "smt", "mc", "mc-llc"(for zen), "smp", "all" - Kernel default is "smt"
_runqueue_sharing=""
# 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="500"
# Default CPU governor - "performance", "ondemand", "schedutil" or leave empty for default (schedutil)
_default_cpu_gov="ondemand"

View File

@@ -44,6 +44,12 @@ plain() {
declare -p -x > current_env
source customization.cfg
if [ -e "$_EXT_CONFIG_PATH" ]; then
msg2 "External configuration file $_EXT_CONFIG_PATH will be used and will override customization.cfg values."
source "$_EXT_CONFIG_PATH"
fi
. current_env
source linux-tkg-config/prepare

View File

@@ -1,6 +1,6 @@
#
# Automatically generated file; DO NOT EDIT.
# Linux/x86 6.0.3-arch2 Kernel Configuration
# Linux/x86 6.0.5-arch1 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="gcc (GCC) 12.2.0"
CONFIG_CC_IS_GCC=y
@@ -17,7 +17,7 @@ CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_GOTO_TIED_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_PAHOLE_VERSION=124
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y

View File

@@ -11,6 +11,7 @@ _kernel_git_remotes=(
["kernel.org"]="https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
["googlesource.com"]="https://kernel.googlesource.com/pub/scm/linux/kernel/git/stable/linux-stable"
["github.com"]="https://github.com/gregkh/linux.git"
["torvalds"]="https://github.com/torvalds/linux.git"
)
_git_remote_names=( "${!_kernel_git_remotes[@]}" )
@@ -35,53 +36,35 @@ for _key in "${_current_kernels[@]}" "${_eol_kernels[@]}"; do
_kver_latest_tags_map[$_key]=$(echo "$_kernel_tags" | grep -F "v$_key" | tail -1 | cut -c1-)
done
# only used by workflow trigger script
typeset -Ag _kver_subver_map
_kver_subver_map=(
["5.4"]="214"
["5.7"]="19"
["5.8"]="18"
["5.9"]="16"
["5.10"]="144"
["5.11"]="22"
["5.12"]="19"
["5.13"]="19"
["5.14"]="21"
["5.15"]="69"
["5.16"]="20"
["5.17"]="15"
["5.18"]="19"
["5.19"]="10"
["6.0"]="rc6"
)
# PREEMPT_RT's supported kernel subversion
typeset -Ag _rt_subver_map
_rt_subver_map=(
["5.4"]="188"
["5.4"]="209"
["5.9"]="1"
["5.10"]="109"
["5.10"]="153"
["5.11"]="4"
["5.14"]="2"
["5.15"]="32"
["5.15"]="76"
["5.16"]="2"
["5.17"]="1"
["6.0"]="5"
["6.1"]="rc3"
)
# PREEMPT_RT's patch revision for the kernel
# We separated this to allow for forcing the application of the patch when _preempt_rt_force=1 on version mismatch
typeset -Ag _rt_rev_map
_rt_rev_map=(
["5.4"]="73"
["5.4"]="77"
["5.9"]="20"
["5.10"]="65"
["5.10"]="76"
["5.11"]="11"
["5.14"]="21"
["5.15"]="39"
["5.15"]="53"
["5.16"]="19"
["5.17"]="17"
["6.0"]="14"
["6.1"]="2"
)
_undefine() {
@@ -297,7 +280,8 @@ _set_cpu_scheduler() {
elif [ "$_kver" = "519" ]; then
_avail_cpu_scheds=("cfs" "pds" "bmq" "cacule" "tt" "bore")
elif [ "$_kver" = "600" ]; then
_avail_cpu_scheds=("cfs" "tt" "bore")
_avail_cpu_scheds=("cfs" "pds" "bmq" "tt" "bore")
_projectc_unoff="1"
elif [ "$_kver" = "601" ]; then
_avail_cpu_scheds=("cfs" "bore")
else
@@ -305,13 +289,22 @@ _set_cpu_scheduler() {
fi
if [ "${_preempt_rt}" = "1" ]; then
_avail_cpu_scheds=("cfs")
warning "! Since you have enabled _preempt_rt, incompatible cpu schedulers will not be available !"
if [[ "${_avail_cpu_scheds[*]}" =~ "bore" ]]; then
_avail_cpu_scheds=("cfs" "bore")
else
_avail_cpu_scheds=("cfs")
fi
fi
# Populate descriptions of the available CPU schedulers
_avail_cpu_scheds_text=()
for _sched in "${_avail_cpu_scheds[@]}"; do
_avail_cpu_scheds_text+=("${_sched_description_array[$_sched]}")
if [ "$_sched" = "pds" ] || [ "$_sched" = "bmq" ] && [ "$_projectc_unoff" = "1" ]; then
_avail_cpu_scheds_text+=("Project C / ${_sched^^} (unofficial port - ! possibly unstable !)")
else
_avail_cpu_scheds_text+=("${_sched_description_array[$_sched]}")
fi
done
if ! [[ ${_avail_cpu_scheds[*]} =~ "$_cpusched" ]]; then
@@ -434,6 +427,7 @@ _linux_git_branch_checkout() {
msg2 "master branch doesn't locally exist, shallow cloning..."
git remote set-branches --add kernel.org master
git remote set-branches --add googlesource.com master
git remote set-branches --add torvalds master
git fetch --depth=1 $_git_mirror master
git fetch --depth 1 $_git_mirror tag "$_kernel_git_tag"
git checkout -b master-${_git_mirror} ${_git_mirror}/master
@@ -451,6 +445,7 @@ _linux_git_branch_checkout() {
msg2 "${_basekernel}.y branch doesn't locally exist, shallow cloning..."
git remote set-branches --add kernel.org linux-${_basekernel}.y
git remote set-branches --add googlesource.com linux-${_basekernel}.y
git remote set-branches --add torvalds linux-${_basekernel}.y
git fetch --depth=1 $_git_mirror linux-${_basekernel}.y
git fetch --depth=1 $_git_mirror tag "$_kernel_git_tag"
git checkout -b linux-${_basekernel}-${_git_mirror} ${_git_mirror}/linux-${_basekernel}.y
@@ -652,8 +647,13 @@ _tkg_srcprep() {
if [ ${_rt_subver_map[$_basekernel]+_} = "_" ]; then
preempt_rt_ksubver="${_rt_subver_map[$_basekernel]}"
# Check if subversion is supported, skip check if forced
if [ "${_preempt_rt_force}" = "1" ] || [ "${preempt_rt_ksubver}" = "${_kver_subver_map[$_basekernel]}" ]; then
preempt_rt_file_gz="patch-${_basekernel}.${preempt_rt_ksubver}-rt${_rt_rev_map["$_basekernel"]}.patch.gz"
if [ "${_preempt_rt_force}" = "1" ] || [ "${preempt_rt_ksubver}" = "${_sub}" ]; then
if [[ "${_sub}" == *rc* ]]; then
_separator="-"
else
_separator="."
fi
preempt_rt_file_gz="patch-${_basekernel}${_separator}${preempt_rt_ksubver}-rt${_rt_rev_map["$_basekernel"]}.patch.gz"
preempt_rt_file=`basename ${preempt_rt_file_gz} .gz`
curl "https://cdn.kernel.org/pub/linux/kernel/projects/rt/${_basekernel}/${preempt_rt_file_gz}" > "$srcdir"/"${preempt_rt_file_gz}"
last_pwd=`pwd`
@@ -663,10 +663,10 @@ _tkg_srcprep() {
tkgpatch="$srcdir/${preempt_rt_file}"
_msg="Applying PREEMPT_RT patch" && _tkg_patcher
else
msg2 "Skipping PREEMPT_RT patch for ${_basekernel}.${_sub}"
warning "Skipping PREEMPT_RT patch for ${_basekernel}.${_sub} (last known good ${_basekernel}.${preempt_rt_ksubver})"
fi
else
msg2 "Skipping PREEMPT_RT patch on unsupported kernel version"
warning "Skipping PREEMPT_RT patch on unsupported kernel version"
fi
fi
@@ -679,6 +679,11 @@ _tkg_srcprep() {
tkgpatch="$srcdir/0003-glitched-base.patch"
_msg="Applying glitched base patch" && _tkg_patcher
if [ "${_preempt_rt}" != "1" ]; then
tkgpatch="$srcdir/0003-glitched-base-nonrt.patch"
_msg="Applying glitched base non-rt additions patch" && _tkg_patcher
fi
if [[ "$_distro" =~ ^(Fedora|Suse)$ ]]; then
tkgpatch="$srcdir/0013-fedora-rpm.patch"
_msg="RPM: fixing spec generator" && _tkg_patcher

View File

@@ -0,0 +1,38 @@
From 28f32f59d9d55ac7ec3a20b79bdd02d2a0a5f7e1 Mon Sep 17 00:00:00 2001
From: Alexandre Frade <admfrade@gmail.com>
Date: Mon, 29 Jan 2018 18:29:13 +0000
Subject: [PATCH 03/17] sched/core: nr_migrate = 128 increases number of tasks
to iterate in a single balance run.
Signed-off-by: Alexandre Frade <admfrade@gmail.com>
---
kernel/sched/core.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index f788cd61df21..2bfbb4213707 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -59,7 +59,7 @@ const_debug unsigned int sysctl_sched_features =
* Number of tasks to iterate in a single balance run.
* Limited because this is done with IRQs disabled.
*/
-const_debug unsigned int sysctl_sched_nr_migrate = 32;
+const_debug unsigned int sysctl_sched_nr_migrate = 128;
/*
* period over which we measure -rt task CPU usage in us.
@@ -71,9 +71,9 @@ __read_mostly int scheduler_running;
/*
* part of the period that we allow rt tasks to run in us.
- * default: 0.95s
+ * XanMod default: 0.98s
*/
-int sysctl_sched_rt_runtime = 950000;
+int sysctl_sched_rt_runtime = 980000;
/*
* __task_rq_lock - lock the rq @p resides on.
--
2.28.0

View File

@@ -54,46 +54,6 @@ index 361ea7ab30ea..0c5cf69b241a 100644
2.28.0
From 28f32f59d9d55ac7ec3a20b79bdd02d2a0a5f7e1 Mon Sep 17 00:00:00 2001
From: Alexandre Frade <admfrade@gmail.com>
Date: Mon, 29 Jan 2018 18:29:13 +0000
Subject: [PATCH 03/17] sched/core: nr_migrate = 128 increases number of tasks
to iterate in a single balance run.
Signed-off-by: Alexandre Frade <admfrade@gmail.com>
---
kernel/sched/core.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index f788cd61df21..2bfbb4213707 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -59,7 +59,7 @@ const_debug unsigned int sysctl_sched_features =
* Number of tasks to iterate in a single balance run.
* Limited because this is done with IRQs disabled.
*/
-const_debug unsigned int sysctl_sched_nr_migrate = 32;
+const_debug unsigned int sysctl_sched_nr_migrate = 128;
/*
* period over which we measure -rt task CPU usage in us.
@@ -71,9 +71,9 @@ __read_mostly int scheduler_running;
/*
* part of the period that we allow rt tasks to run in us.
- * default: 0.95s
+ * XanMod default: 0.98s
*/
-int sysctl_sched_rt_runtime = 950000;
+int sysctl_sched_rt_runtime = 980000;
/*
* __task_rq_lock - lock the rq @p resides on.
--
2.28.0
From acc49f33a10f61dc66c423888cbb883ba46710e4 Mon Sep 17 00:00:00 2001
From: Alexandre Frade <admfrade@gmail.com>
Date: Mon, 29 Jan 2018 17:41:29 +0000

View File

@@ -0,0 +1,38 @@
From 28f32f59d9d55ac7ec3a20b79bdd02d2a0a5f7e1 Mon Sep 17 00:00:00 2001
From: Alexandre Frade <admfrade@gmail.com>
Date: Mon, 29 Jan 2018 18:29:13 +0000
Subject: [PATCH 03/17] sched/core: nr_migrate = 128 increases number of tasks
to iterate in a single balance run.
Signed-off-by: Alexandre Frade <admfrade@gmail.com>
---
kernel/sched/core.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index f788cd61df21..2bfbb4213707 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -59,7 +59,7 @@ const_debug unsigned int sysctl_sched_features =
* Number of tasks to iterate in a single balance run.
* Limited because this is done with IRQs disabled.
*/
-const_debug unsigned int sysctl_sched_nr_migrate = 32;
+const_debug unsigned int sysctl_sched_nr_migrate = 128;
/*
* period over which we measure -rt task CPU usage in us.
@@ -71,9 +71,9 @@ __read_mostly int scheduler_running;
/*
* part of the period that we allow rt tasks to run in us.
- * default: 0.95s
+ * XanMod default: 0.98s
*/
-int sysctl_sched_rt_runtime = 950000;
+int sysctl_sched_rt_runtime = 980000;
/*
* __task_rq_lock - lock the rq @p resides on.
--
2.28.0

View File

@@ -54,46 +54,6 @@ index 361ea7ab30ea..0c5cf69b241a 100644
2.28.0
From 28f32f59d9d55ac7ec3a20b79bdd02d2a0a5f7e1 Mon Sep 17 00:00:00 2001
From: Alexandre Frade <admfrade@gmail.com>
Date: Mon, 29 Jan 2018 18:29:13 +0000
Subject: [PATCH 03/17] sched/core: nr_migrate = 128 increases number of tasks
to iterate in a single balance run.
Signed-off-by: Alexandre Frade <admfrade@gmail.com>
---
kernel/sched/core.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index f788cd61df21..2bfbb4213707 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -59,7 +59,7 @@ const_debug unsigned int sysctl_sched_features =
* Number of tasks to iterate in a single balance run.
* Limited because this is done with IRQs disabled.
*/
-const_debug unsigned int sysctl_sched_nr_migrate = 32;
+const_debug unsigned int sysctl_sched_nr_migrate = 128;
/*
* period over which we measure -rt task CPU usage in us.
@@ -71,9 +71,9 @@ __read_mostly int scheduler_running;
/*
* part of the period that we allow rt tasks to run in us.
- * default: 0.95s
+ * XanMod default: 0.98s
*/
-int sysctl_sched_rt_runtime = 950000;
+int sysctl_sched_rt_runtime = 980000;
/*
* __task_rq_lock - lock the rq @p resides on.
--
2.28.0
From acc49f33a10f61dc66c423888cbb883ba46710e4 Mon Sep 17 00:00:00 2001
From: Alexandre Frade <admfrade@gmail.com>
Date: Mon, 29 Jan 2018 17:41:29 +0000

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,38 @@
From 28f32f59d9d55ac7ec3a20b79bdd02d2a0a5f7e1 Mon Sep 17 00:00:00 2001
From: Alexandre Frade <admfrade@gmail.com>
Date: Mon, 29 Jan 2018 18:29:13 +0000
Subject: [PATCH 03/17] sched/core: nr_migrate = 128 increases number of tasks
to iterate in a single balance run.
Signed-off-by: Alexandre Frade <admfrade@gmail.com>
---
kernel/sched/core.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index f788cd61df21..2bfbb4213707 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -59,7 +59,7 @@ const_debug unsigned int sysctl_sched_features =
* Number of tasks to iterate in a single balance run.
* Limited because this is done with IRQs disabled.
*/
-const_debug unsigned int sysctl_sched_nr_migrate = 32;
+const_debug unsigned int sysctl_sched_nr_migrate = 128;
/*
* period over which we measure -rt task CPU usage in us.
@@ -71,9 +71,9 @@ __read_mostly int scheduler_running;
/*
* part of the period that we allow rt tasks to run in us.
- * default: 0.95s
+ * XanMod default: 0.98s
*/
-int sysctl_sched_rt_runtime = 950000;
+int sysctl_sched_rt_runtime = 980000;
/*
* __task_rq_lock - lock the rq @p resides on.
--
2.28.0

View File

@@ -31,31 +31,6 @@ index 2acfc69878f5..3f1131431e06 100644
EXPORT_SYMBOL_GPL(sysctl_vfs_cache_pressure);
__cacheline_aligned_in_smp DEFINE_SEQLOCK(rename_lock);
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 211890edf37e..37121563407d 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -41,7 +41,7 @@ const_debug unsigned int sysctl_sched_features =
* Number of tasks to iterate in a single balance run.
* Limited because this is done with IRQs disabled.
*/
-const_debug unsigned int sysctl_sched_nr_migrate = 32;
+const_debug unsigned int sysctl_sched_nr_migrate = 128;
/*
* period over which we average the RT time consumption, measured
@@ -61,9 +61,9 @@ __read_mostly int scheduler_running;
/*
* part of the period that we allow rt tasks to run in us.
- * default: 0.95s
+ * XanMod default: 0.98s
*/
-int sysctl_sched_rt_runtime = 950000;
+int sysctl_sched_rt_runtime = 980000;
/*
* __task_rq_lock - lock the rq @p resides on.
diff --git a/lib/Kconfig b/lib/Kconfig
index 5fe577673b98..c44c27cd6e05 100644
--- a/lib/Kconfig

File diff suppressed because it is too large Load Diff

View File

@@ -1,6 +1,6 @@
From b53bf730e6bba71ebc0ec8452cc2ca399137090e Mon Sep 17 00:00:00 2001
From 711a56e8f6314d77141b0f661e6c13c8a2c4dddf Mon Sep 17 00:00:00 2001
From: Tor Vic <torvic9@mailbox.org>
Date: Mon, 3 Oct 2022 11:19:50 +0200
Date: Wed, 16 Nov 2022 11:29:00 +0100
Subject: [PATCH] Project-C 6.0-rc0-vd
---
@@ -22,7 +22,7 @@ Subject: [PATCH] Project-C 6.0-rc0-vd
kernel/exit.c | 4 +-
kernel/locking/rtmutex.c | 16 +-
kernel/sched/Makefile | 5 +
kernel/sched/alt_core.c | 7937 +++++++++++++++++
kernel/sched/alt_core.c | 7959 +++++++++++++++++
kernel/sched/alt_debug.c | 31 +
kernel/sched/alt_sched.h | 645 ++
kernel/sched/bmq.h | 110 +
@@ -43,7 +43,7 @@ Subject: [PATCH] Project-C 6.0-rc0-vd
kernel/time/hrtimer.c | 2 +
kernel/time/posix-cpu-timers.c | 10 +-
kernel/trace/trace_selftest.c | 5 +
39 files changed, 9245 insertions(+), 23 deletions(-)
39 files changed, 9267 insertions(+), 23 deletions(-)
create mode 100644 Documentation/scheduler/sched-BMQ.txt
create mode 100644 kernel/sched/alt_core.c
create mode 100644 kernel/sched/alt_debug.c
@@ -685,10 +685,10 @@ index 976092b7bd45..31d587c16ec1 100644
obj-y += build_utility.o
diff --git a/kernel/sched/alt_core.c b/kernel/sched/alt_core.c
new file mode 100644
index 000000000000..f3bac14124c3
index 000000000000..18dfee354f9b
--- /dev/null
+++ b/kernel/sched/alt_core.c
@@ -0,0 +1,7937 @@
@@ -0,0 +1,7959 @@
+/*
+ * kernel/sched/alt_core.c
+ *
@@ -3111,13 +3111,6 @@ index 000000000000..f3bac14124c3
+ if (!llist)
+ return;
+
+ /*
+ * rq::ttwu_pending racy indication of out-standing wakeups.
+ * Races such that false-negatives are possible, since they
+ * are shorter lived that false-positives would be.
+ */
+ WRITE_ONCE(rq->ttwu_pending, 0);
+
+ rq_lock_irqsave(rq, &rf);
+ update_rq_clock(rq);
+
@@ -3131,6 +3124,17 @@ index 000000000000..f3bac14124c3
+ ttwu_do_activate(rq, p, p->sched_remote_wakeup ? WF_MIGRATED : 0);
+ }
+
+ /*
+ * Must be after enqueueing at least once task such that
+ * idle_cpu() does not observe a false-negative -- if it does,
+ * it is possible for select_idle_siblings() to stack a number
+ * of tasks on this CPU during that window.
+ *
+ * It is ok to clear ttwu_pending when another task pending.
+ * We will receive IPI after local irq enabled and then enqueue it.
+ * Since now nr_running > 0, idle_cpu() will always get correct result.
+ */
+ WRITE_ONCE(rq->ttwu_pending, 0);
+ rq_unlock_irqrestore(rq, &rf);
+}
+
@@ -3601,6 +3605,40 @@ index 000000000000..f3bac14124c3
+ return success;
+}
+
+static bool __task_needs_rq_lock(struct task_struct *p)
+{
+ unsigned int state = READ_ONCE(p->__state);
+
+ /*
+ * Since pi->lock blocks try_to_wake_up(), we don't need rq->lock when
+ * the task is blocked. Make sure to check @state since ttwu() can drop
+ * locks at the end, see ttwu_queue_wakelist().
+ */
+ if (state == TASK_RUNNING || state == TASK_WAKING)
+ return true;
+
+ /*
+ * Ensure we load p->on_rq after p->__state, otherwise it would be
+ * possible to, falsely, observe p->on_rq == 0.
+ *
+ * See try_to_wake_up() for a longer comment.
+ */
+ smp_rmb();
+ if (p->on_rq)
+ return true;
+
+#ifdef CONFIG_SMP
+ /*
+ * Ensure the task has finished __schedule() and will not be referenced
+ * anymore. Again, see try_to_wake_up() for a longer comment.
+ */
+ smp_rmb();
+ smp_cond_load_acquire(&p->on_cpu, !VAL);
+#endif
+
+ return false;
+}
+
+/**
+ * task_call_func - Invoke a function on task in fixed state
+ * @p: Process for which the function is to be invoked, can be @current.
@@ -3618,28 +3656,12 @@ index 000000000000..f3bac14124c3
+int task_call_func(struct task_struct *p, task_call_f func, void *arg)
+{
+ struct rq *rq = NULL;
+ unsigned int state;
+ struct rq_flags rf;
+ int ret;
+
+ raw_spin_lock_irqsave(&p->pi_lock, rf.flags);
+
+ state = READ_ONCE(p->__state);
+
+ /*
+ * Ensure we load p->on_rq after p->__state, otherwise it would be
+ * possible to, falsely, observe p->on_rq == 0.
+ *
+ * See try_to_wake_up() for a longer comment.
+ */
+ smp_rmb();
+
+ /*
+ * Since pi->lock blocks try_to_wake_up(), we don't need rq->lock when
+ * the task is blocked. Make sure to check @state since ttwu() can drop
+ * locks at the end, see ttwu_queue_wakelist().
+ */
+ if (state == TASK_RUNNING || state == TASK_WAKING || p->on_rq)
+ if (__task_needs_rq_lock(p))
+ rq = __task_rq_lock(p, &rf);
+
+ /*
@@ -10130,5 +10152,55 @@ index a2d301f58ced..2ccdede8585c 100644
struct wakeup_test_data *x = data;
--
2.37.3
2.38.1
diff --git a/kernel/sched/alt_core.c b/kernel/sched/alt_core.c
index f3bac14124c3..27eafbccf23d 100644
--- a/kernel/sched/alt_core.c
+++ b/kernel/sched/alt_core.c
@@ -1448,11 +1448,13 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu)
WARN_ON_ONCE(is_migration_disabled(p));
#endif
- if (task_cpu(p) == new_cpu)
- return;
+
trace_sched_migrate_task(p, new_cpu);
- rseq_migrate(p);
- perf_event_task_migrate(p);
+
+ if (task_cpu(p) != new_cpu) {
+ rseq_migrate(p);
+ perf_event_task_migrate(p);
+ }
__set_task_cpu(p, new_cpu);
}
diff --git a/kernel/sched/alt_core.c b/kernel/sched/alt_core.c
index f3bac14124c3..5678c247c0ab 100644
--- a/kernel/sched/alt_core.c
+++ b/kernel/sched/alt_core.c
@@ -810,8 +810,8 @@ unsigned long get_wchan(struct task_struct *p)
* Context: rq->lock
*/
#define __SCHED_DEQUEUE_TASK(p, rq, flags) \
- psi_dequeue(p, flags & DEQUEUE_SLEEP); \
sched_info_dequeue(rq, p); \
+ psi_dequeue(p, flags & DEQUEUE_SLEEP); \
\
list_del(&p->sq_node); \
if (list_empty(&rq->queue.heads[p->sq_idx])) \
diff --git a/kernel/sched/alt_core.c b/kernel/sched/alt_core.c
index f3bac14124c3..349a2c92d534 100644
--- a/kernel/sched/alt_core.c
+++ b/kernel/sched/alt_core.c
@@ -4404,8 +4404,8 @@ static inline void schedule_debug(struct task_struct *prev, bool preempt)
/*
* Compile time debug macro
- * #define ALT_SCHED_DEBUG
*/
+#define ALT_SCHED_DEBUG
#ifdef ALT_SCHED_DEBUG
void alt_sched_debug(void)

View File

@@ -557,95 +557,3 @@ index af6c1a93372d90..002bc26b525e87 100644
sdw_cdns_probe(cdns);
From 785699dbc7041b99e0027bff27ffe17eba202e96 Mon Sep 17 00:00:00 2001
From: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Date: Tue, 4 Oct 2022 07:33:39 -0700
Subject: [PATCH] drm/amdgpu: Fix VRAM BO swap issue
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
DRM buddy manager allocates the contiguous memory requests in
a single block or multiple blocks. So for the ttm move operation
(incase of low vram memory) we should consider all the blocks to
compute the total memory size which compared with the struct
ttm_resource num_pages in order to verify that the blocks are
contiguous for the eviction process.
v2: Added a Fixes tag
v3: Rewrite the code to save a bit of calculations and
variables (Christian)
Fixes: c9cad937c0c5 ("drm/amdgpu: add drm buddy support to amdgpu")
Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 17 ++++++++++++-----
1 file changed, 12 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 134575a3893c53..794062ab57fca4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -424,8 +424,9 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
static bool amdgpu_mem_visible(struct amdgpu_device *adev,
struct ttm_resource *mem)
{
- uint64_t mem_size = (u64)mem->num_pages << PAGE_SHIFT;
+ u64 mem_size = (u64)mem->num_pages << PAGE_SHIFT;
struct amdgpu_res_cursor cursor;
+ u64 end;
if (mem->mem_type == TTM_PL_SYSTEM ||
mem->mem_type == TTM_PL_TT)
@@ -434,12 +435,18 @@ static bool amdgpu_mem_visible(struct amdgpu_device *adev,
return false;
amdgpu_res_first(mem, 0, mem_size, &cursor);
+ end = cursor.start + cursor.size;
+ while (cursor.remaining) {
+ amdgpu_res_next(&cursor, cursor.size);
- /* ttm_resource_ioremap only supports contiguous memory */
- if (cursor.size != mem_size)
- return false;
+ /* ttm_resource_ioremap only supports contiguous memory */
+ if (end != cursor.start)
+ return false;
+
+ end = cursor.start + cursor.size;
+ }
- return cursor.start + cursor.size <= adev->gmc.visible_vram_size;
+ return end <= adev->gmc.visible_vram_size;
}
/*
From 6df3912f64cea68409b08d282ffbccf0af7f8d8e Mon Sep 17 00:00:00 2001
From: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Date: Mon, 17 Oct 2022 13:15:21 -0700
Subject: [PATCH] drm/amdgpu: Fix for BO move issue
If there are no blocks to compare then exit
the loop.
Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 794062ab57fca4..9e6c23266a1a0f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -439,6 +439,9 @@ static bool amdgpu_mem_visible(struct amdgpu_device *adev,
while (cursor.remaining) {
amdgpu_res_next(&cursor, cursor.size);
+ if (!cursor.remaining)
+ break;
+
/* ttm_resource_ioremap only supports contiguous memory */
if (end != cursor.start)
return false;