Bring upds back for 5.9

PKGBUILD

@@ -245,9 +245,9 @@ case $_basever in
 	        0004-glitched-ondemand-muqss.patch
         	0004-glitched-muqss.patch
 	        0004-5.9-ck1.patch
-		#0005-undead-glitched-ondemand-pds.patch
-		#0005-undead-glitched-pds.patch
-		#0005-v5.8_undead-pds099o.patch
+		0005-undead-glitched-ondemand-pds.patch
+		0005-undead-glitched-pds.patch
+		0005-v5.9_undead-pds099o.patch
 		0005-glitched-pds.patch
         	0006-add-acs-overrides_iommu.patch
 		0007-v5.9-fsync.patch
@@ -272,6 +272,9 @@ case $_basever in
             'c605f638d74c61861ebdc36ebd4cb8b6475eae2f6273e1ccb2bbb3e10a2ec3fe'
             '2bbbac963b6ca44ef3f8a71ec7c5cad7d66df860869a73059087ee236775970a'
             '45a9ab99215ab3313be6e66e073d29154aac55bc58975a4df2dad116c918d27c'
+            '62496f9ca788996181ef145f96ad26291282fcc3fb95cdc04080dcf84365be33'
+            '31b428c464905e44ed61cdcd1f42b4ec157ebe5a44cb5b608c4c99b466df66ba'
+            'f9f5f0a3a1d6c5233b9d7a4afe8ed99be97c4ff00a80bde4017d117c7d5f98ed'
             'fca63d15ca4502aebd73e76d7499b243d2c03db71ff5ab0bf5cf268b2e576320'
             '19661ec0d39f9663452b34433214c755179894528bf73a42f6ba52ccf572832a'
             'b302ba6c5bbe8ed19b20207505d513208fae1e678cf4d8e7ac0b154e5fe3f456'

linux-tkg-config/prepare

@@ -127,7 +127,7 @@ _tkg_initscript() {
     plain "What CPU sched variant do you want to build/install?"
     if [ "$_basever" = "54" ] || [ "$_basever" = "57" ]; then
       prompt="`echo $'  > 1.PDS\n    2.MuQSS\n    3.BMQ\n    4.CFS\nchoice[1-4?]: '`"
-    elif [ "$_basever" = "58" ]; then
+    elif [ "$_basever" = "58" ] || [ "$_basever" = "59" ]; then
       prompt="`echo $'  > 1.Undead PDS (TkG)\n    2.Project C / PDS\n    3.Project C / BMQ\n    4.CFS\nchoice[1-4?]: '`"
     else
       prompt="`echo $'  > 1.Project C / PDS\n    2.Project C / BMQ\n    3.MuQSS\n    4.CFS\nchoice[1-4?]: '`"
@@ -150,7 +150,7 @@ _tkg_initscript() {
     elif [ "$CONDITION" = "4" ]; then
       echo "_cpusched=\"cfs\"" > "${_path}"/cpuschedset
     else
-      if [ "$_basever" = "58" ]; then
+      if [ "$_basever" = "58" ] || [ "$_basever" = "59" ]; then
         echo "_cpusched=\"upds\"" > "${_path}"/cpuschedset
       else
         echo "_cpusched=\"pds\"" > "${_path}"/cpuschedset
@@ -382,8 +382,8 @@ _tkg_srcprep() {
       tkgpatch="$srcdir/0009-prjc_v${_basekernel}-r${rev}.patch" && _tkg_patcher
     fi
 
-    # 5.8 upds naming quirk
-    if [ "$_basever" = "58" ] && [ "${_cpusched}" = "upds" ];then
+    # upds naming quirk
+    if [ "${_cpusched}" = "upds" ];then
       # is it dead or alive
       doa="-undead"
     fi

linux-tkg-patches/5.9/0005-undead-glitched-ondemand-pds.patch

@@ -0,0 +1,18 @@
+diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
+index 6b423eebfd5d..61e3271675d6 100644
+--- a/drivers/cpufreq/cpufreq_ondemand.c
++++ b/drivers/cpufreq/cpufreq_ondemand.c
+@@ -21,10 +21,10 @@
+ #include "cpufreq_ondemand.h"
+ 
+ /* On-demand governor macros */
+-#define DEF_FREQUENCY_UP_THRESHOLD		(63)
+-#define DEF_SAMPLING_DOWN_FACTOR		(1)
++#define DEF_FREQUENCY_UP_THRESHOLD		(55)
++#define DEF_SAMPLING_DOWN_FACTOR		(5)
+ #define MAX_SAMPLING_DOWN_FACTOR		(100000)
+-#define MICRO_FREQUENCY_UP_THRESHOLD		(95)
++#define MICRO_FREQUENCY_UP_THRESHOLD		(63)
+ #define MICRO_FREQUENCY_MIN_SAMPLE_RATE		(10000)
+ #define MIN_FREQUENCY_UP_THRESHOLD		(1)
+ #define MAX_FREQUENCY_UP_THRESHOLD		(100) 

linux-tkg-patches/5.9/0005-undead-glitched-pds.patch

@@ -0,0 +1,165 @@
+From f7f49141a5dbe9c99d78196b58c44307fb2e6be3 Mon Sep 17 00:00:00 2001
+From: Tk-Glitch <ti3nou@gmail.com>
+Date: Wed, 4 Jul 2018 04:30:08 +0200
+Subject: glitched - PDS
+
+diff --git a/kernel/Kconfig.hz b/kernel/Kconfig.hz
+index 2a202a846757..1d9c7ed79b11 100644
+--- a/kernel/Kconfig.hz
++++ b/kernel/Kconfig.hz
+@@ -4,7 +4,7 @@
+ 
+ choice
+ 	prompt "Timer frequency"
+-	default HZ_250
++	default HZ_500
+ 	help
+ 	 Allows the configuration of the timer frequency. It is customary
+ 	 to have the timer interrupt run at 1000 Hz but 100 Hz may be more
+@@ -39,6 +39,13 @@ choice
+ 	 on SMP and NUMA systems and exactly dividing by both PAL and
+ 	 NTSC frame rates for video and multimedia work.
+ 
++	config HZ_500
++		bool "500 HZ"
++	help
++	 500 Hz is a balanced timer frequency. Provides fast interactivity
++	 on desktops with great smoothness without increasing CPU power
++	 consumption and sacrificing the battery life on laptops.
++
+ 	config HZ_1000
+ 		bool "1000 HZ"
+ 	help
+@@ -52,6 +59,7 @@ config HZ
+ 	default 100 if HZ_100
+ 	default 250 if HZ_250
+ 	default 300 if HZ_300
++	default 500 if HZ_500
+ 	default 1000 if HZ_1000
+ 
+ config SCHED_HRTICK
+
+diff --git a/kernel/Kconfig.hz b/kernel/Kconfig.hz
+index 2a202a846757..1d9c7ed79b11 100644
+--- a/kernel/Kconfig.hz
++++ b/kernel/Kconfig.hz
+@@ -4,7 +4,7 @@
+ 
+ choice
+ 	prompt "Timer frequency"
+-	default HZ_500
++	default HZ_750
+ 	help
+ 	 Allows the configuration of the timer frequency. It is customary
+ 	 to have the timer interrupt run at 1000 Hz but 100 Hz may be more
+@@ -46,6 +46,13 @@ choice
+ 	 on desktops with great smoothness without increasing CPU power
+ 	 consumption and sacrificing the battery life on laptops.
+ 
++	config HZ_750
++		bool "750 HZ"
++	help
++	 750 Hz is a good timer frequency for desktops. Provides fast
++	 interactivity with great smoothness without sacrificing too
++	 much throughput.
++
+ 	config HZ_1000
+ 		bool "1000 HZ"
+ 	help
+@@ -60,6 +67,7 @@ config HZ
+ 	default 250 if HZ_250
+ 	default 300 if HZ_300
+ 	default 500 if HZ_500
++	default 750 if HZ_750
+ 	default 1000 if HZ_1000
+ 
+ config SCHED_HRTICK
+
+diff --git a/mm/vmscan.c b/mm/vmscan.c
+index 9270a4370d54..30d01e647417 100644
+--- a/mm/vmscan.c
++++ b/mm/vmscan.c
+@@ -169,7 +169,7 @@  
+ /*
+  * From 0 .. 200.  Higher means more swappy.
+  */
+-int vm_swappiness = 60;
++int vm_swappiness = 20;
+ 
+ static void set_task_reclaim_state(struct task_struct *task,
+ 				   struct reclaim_state *rs)
+diff --git a/init/Kconfig b/init/Kconfig
+index 11fd9b502d06..e9bc34d3019b 100644
+--- a/init/Kconfig
++++ b/init/Kconfig
+@@ -715,6 +715,7 @@ menu "Scheduler features"
+ config UCLAMP_TASK
+ 	bool "Enable utilization clamping for RT/FAIR tasks"
+ 	depends on CPU_FREQ_GOV_SCHEDUTIL
++	depends on !SCHED_PDS
+ 	help
+ 	  This feature enables the scheduler to track the clamped utilization
+ 	  of each CPU based on RUNNABLE tasks scheduled on that CPU.
+@@ -948,7 +948,6 @@ config CGROUP_DEVICE
+ 
+ config CGROUP_CPUACCT
+ 	bool "Simple CPU accounting controller"
+-	depends on !SCHED_PDS
+ 	help
+ 	  Provides a simple controller for monitoring the
+ 	  total CPU consumed by the tasks in a cgroup.
+diff --git a/kernel/sched/Makefile b/kernel/sched/Makefile
+index b23231bae996..cab4e5c5b38e 100644
+--- a/kernel/sched/Makefile
++++ b/kernel/sched/Makefile
+@@ -24,13 +24,13 @@ obj-y += fair.o rt.o deadline.o
+ obj-$(CONFIG_SMP) += cpudeadline.o topology.o stop_task.o
+ obj-$(CONFIG_SCHED_AUTOGROUP) += autogroup.o
+ obj-$(CONFIG_SCHED_DEBUG) += debug.o
+-obj-$(CONFIG_CGROUP_CPUACCT) += cpuacct.o
+ endif
+ obj-y += loadavg.o clock.o cputime.o
+ obj-y += idle.o
+ obj-y += wait.o wait_bit.o swait.o completion.o
+ obj-$(CONFIG_SMP) += cpupri.o pelt.o
+ obj-$(CONFIG_SCHEDSTATS) += stats.o
++obj-$(CONFIG_CGROUP_CPUACCT) += cpuacct.o
+ obj-$(CONFIG_CPU_FREQ) += cpufreq.o
+ obj-$(CONFIG_CPU_FREQ_GOV_SCHEDUTIL) += cpufreq_schedutil.o
+ obj-$(CONFIG_MEMBARRIER) += membarrier.o
+
+diff --git a/kernel/sched/pds.c b/kernel/sched/pds.c
+index 9281ad164..f09a609cf 100644
+--- a/kernel/sched/pds.c
++++ b/kernel/sched/pds.c
+@@ -81,6 +81,18 @@ enum {
+ 	NR_CPU_AFFINITY_CHK_LEVEL
+ };
+ 
++/*
++ * This allows printing both to /proc/sched_debug and
++ * to the console
++ */
++#define SEQ_printf(m, x...)			\
++ do {						\
++	if (m)					\
++		seq_printf(m, x);		\
++	else					\
++		pr_cont(x);			\
++ } while (0)
++
+ static inline void print_scheduler_version(void)
+ {
+ 	printk(KERN_INFO "pds: PDS-mq CPU Scheduler 0.99o by Alfred Chen.\n");
+@@ -6353,7 +6365,10 @@ void ia64_set_curr_task(int cpu, struct task_struct *p)
+ #ifdef CONFIG_SCHED_DEBUG
+ void proc_sched_show_task(struct task_struct *p, struct pid_namespace *ns,
+ 			  struct seq_file *m)
+-{}
++{
++	SEQ_printf(m, "%s (%d, #threads: %d)\n", p->comm, task_pid_nr_ns(p, ns),
++						get_nr_threads(p));
++}
+ 
+ void proc_sched_set_task(struct task_struct *p)
+ {}