PDS Kernel Configuration

Signed-off-by: Piotr Gorski <lucjan.lucjanov@gmail.com>

customization.cfg

@@ -3,7 +3,7 @@
 # Linux distribution you are using, options are "Arch", "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 - 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",
@@ -46,7 +46,7 @@ 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"
@@ -66,10 +66,10 @@ _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=""
@@ -104,11 +104,11 @@ _STRIP="true"
 
 # CPU scheduler - Options are "pds", "bmq", "cacule", "tt", "bore", "bore-eevdf", "eevdf" or "cfs" (kernel's default)
 # "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".
 # 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.
@@ -138,7 +138,7 @@ _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.
@@ -146,7 +146,7 @@ _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="default"
 
 # 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"
@@ -161,10 +161,10 @@ _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.
@@ -175,7 +175,7 @@ _bcachefs="false"
 _winesync="false"
 
 # 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"
 _glitched_base="true"
@@ -185,7 +185,7 @@ _glitched_base="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" "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_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"
 
 # CacULE only - Enable Response Driven Balancer, an experimental load balancer for CacULE
 _cacule_rdb="false"
@@ -212,13 +212,13 @@ _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="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_freq=""
+_timer_freq="1000"
 
 # Default CPU governor - "performance", "ondemand", "schedutil" or leave empty for default (schedutil)
 _default_cpu_gov="ondemand"
@@ -234,7 +234,7 @@ _aggressive_ondemand="true"
 _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"
-_custom_commandline="intel_pstate=passive split_lock_detect=off"
+_custom_commandline=""
 
 # Selection of Clearlinux patches
 _clear_patches="true"

linux-tkg-config/prepare

@@ -48,11 +48,11 @@ _rt_subver_map=(
   ["5.16"]="2"
   ["5.17"]="1"
   ["6.0"]="5"
-  ["6.1"]="46"
+  ["6.1"]="59"
   ["6.3"]="3"
   ["6.4"]="6"
   ["6.5"]="2"
-  ["6.6"]="rc1"
+  ["6.6"]="rc6"
 )
 
 # PREEMPT_RT's patch revision for the kernel
@@ -68,11 +68,11 @@ _rt_rev_map=(
   ["5.16"]="19"
   ["5.17"]="17"
   ["6.0"]="14"
-  ["6.1"]="14"
+  ["6.1"]="16"
   ["6.3"]="15"
   ["6.4"]="8"
   ["6.5"]="8"
-  ["6.6"]="1"
+  ["6.6"]="10"
 )
 
 _undefine() {
@@ -861,6 +861,9 @@ _tkg_srcprep() {
       _msg="Applying BORE-EEVDF patch"
       curl "https://raw.githubusercontent.com/CachyOS/kernel-patches/master/${_basekernel}/sched/0001-bore-eevdf.patch" > "$srcdir"/0001-bore-eevdf.patch
       tkgpatch="$srcdir/0001-bore-eevdf.patch" && _tkg_patcher
+    else
+      _msg="Applying eevdf-Disable-DELAY_DEQUEUE patch"
+      tkgpatch="$srcdir/0004-eevdf-Disable-DELAY_DEQUEUE.patch" && _tkg_patcher
     fi
   fi
 

linux-tkg-patches/6.1/0003-glitched-base.patch

@@ -770,7 +770,7 @@ diff --git a/mm/page_alloc.c b/mm/page_alloc.c
 index a0b0397e29ee4c..87a983a356530c 100644
 --- a/mm/page_alloc.c
 +++ b/mm/page_alloc.c
-@@ -3119,15 +3119,16 @@ __rmqueue(struct zone *zone, unsigned int order, int migratetype,
+@@ -3118,15 +3119,16 @@ __rmqueue(struct zone *zone, unsigned int order, int migratetype,
  }
 
  /*
@@ -785,12 +785,13 @@ index a0b0397e29ee4c..87a983a356530c 100644
  			unsigned long count, struct list_head *list,
  			int migratetype, unsigned int alloc_flags)
  {
+	unsigned long flags;
 -	int i, allocated = 0;
 +	const bool can_resched = !preempt_count() && !irqs_disabled();
 +	int i, allocated = 0, last_mod = 0;
 
- 	/* Caller must hold IRQ-safe pcp->lock so IRQs are disabled. */
- 	spin_lock(&zone->lock);
+	spin_lock_irqsave(&zone->lock, flags);
+	for (i = 0; i < count; ++i) {
 @@ -3137,6 +3138,18 @@ static int rmqueue_bulk(struct zone *zone, unsigned int order,
  		if (unlikely(page == NULL))
  			break;
@@ -819,3 +820,4 @@ index a0b0397e29ee4c..87a983a356530c 100644
  	spin_unlock(&zone->lock);
  	return allocated;
  }
+

linux-tkg-patches/6.5/0004-eevdf-Disable-DELAY_DEQUEUE.patch

@@ -0,0 +1,26 @@
+From 24cd48424c96118bbb0fc8af93bfdc98570c31bf Mon Sep 17 00:00:00 2001
+From: Piotr Gorski <lucjan.lucjanov@gmail.com>
+Date: Wed, 25 Oct 2023 21:49:14 +0200
+Subject: [PATCH] EEVDF: Disable DELAY_DEQUEUE
+
+Signed-off-by: Piotr Gorski <lucjan.lucjanov@gmail.com>
+---
+ kernel/sched/features.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/kernel/sched/features.h b/kernel/sched/features.h
+index fd2c963b7..6225be566 100644
+--- a/kernel/sched/features.h
++++ b/kernel/sched/features.h
+@@ -44,7 +44,7 @@ SCHED_FEAT(EVDF, false)
+  *
+  * GENTLE_DELAY clips the lag on dequeue (or wakeup) to 0.
+  */
+-SCHED_FEAT(DELAY_DEQUEUE, true)
++SCHED_FEAT(DELAY_DEQUEUE, false)
+ SCHED_FEAT(GENTLE_DELAY, true)
+ 
+ /*
+-- 
+2.42.0
+