diff options
Diffstat (limited to '0005-undead-glitched-pds.patch')
| -rw-r--r-- | 0005-undead-glitched-pds.patch | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/0005-undead-glitched-pds.patch b/0005-undead-glitched-pds.patch new file mode 100644 index 000000000000..1e015a41a9db --- /dev/null +++ b/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) + {} |