Add rebased BMQ from 5.8 (#43)
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Térence Clastres
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@ -67,6 +67,8 @@ elif [ "$_cpusched" == "pds" ]; then
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echo "_cpusched=\"pds\"" > "$_where"/cpuschedset
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elif [ "$_cpusched" == "cfs" ]; then
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echo "_cpusched=\"cfs\"" > "$_where"/cpuschedset
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elif [ "$_cpusched" == "bmq" ]; then
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echo "_cpusched=\"bmq\"" > "$_where"/cpuschedset
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else
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warning "Invalid selection - Falling back to CFS..."
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echo "_cpusched=\"cfs\"" > "$_where"/cpuschedset
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@ -113,9 +115,9 @@ source=("https://www.kernel.org/pub/linux/kernel/v5.x/linux-${_basekernel}.tar.x
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0006-add-acs-overrides_iommu.patch
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0007-v5.8-fsync.patch
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#0008-5.8-bcachefs.patch
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#0009-glitched-ondemand-bmq.patch
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#0009-glitched-bmq.patch
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#0009-bmq_v5.8-r0.patch
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0009-glitched-ondemand-bmq.patch
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0009-glitched-bmq.patch
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0009-bmq_v5.8-r0.patch
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0011-ZFS-fix.patch
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#0012-linux-hardened.patch
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0012-misc-additions.patch
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@ -134,6 +136,9 @@ sha256sums=('e7f75186aa0642114af8f19d99559937300ca27acaf7451b36d4f9b0f85cf1f5'
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'31b172eb6a0c635a8d64cc1c2e8181d9f928ee991bd44f6e556d1713b815f8d9'
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'19661ec0d39f9663452b34433214c755179894528bf73a42f6ba52ccf572832a'
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'cd225e86d72eaf6c31ef3d7b20df397f4cc44ddd04389850691292cdf292b204'
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'9fad4a40449e09522899955762c8928ae17f4cdaa16e01239fd12592e9d58177'
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'965a517a283f265a012545fbb5cc9e516efc9f6166d2aa1baf7293a32a1086b7'
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'fc419a83cc69118d1fd517f86ce47593db8837d6546a2553002a46ee3453237b'
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'49262ce4a8089fa70275aad742fc914baa28d9c384f710c9a62f64796d13e104'
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'98311deeb474b39e821cd1e64198793d5c4d797155b3b8bbcb1938b7f11e8d74')
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@ -211,11 +211,11 @@ _tkg_srcprep() {
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elif [ "${_cpusched}" == "pds" ]; then
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sed -i -e "s/#define SCHED_DEFAULT_RR (4)/#define SCHED_DEFAULT_RR (${_rrvalue})/" ./kernel/sched/"${_cpusched}".c
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elif [ "${_cpusched}" == "bmq" ]; then
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sed -i -e "s/u64 sched_timeslice_ns __read_mostly = (4 * 1000 * 1000);/u64 sched_timeslice_ns __read_mostly = (${_rrvalue} * 1000 * 1000);/" ./kernel/sched/"${_cpusched}".c
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sed -i -e "s/u64 sched_timeslice_ns __read_mostly = (4 * 1000 * 1000);/u64 sched_timeslice_ns __read_mostly = (${_rrvalue} * 1000 * 1000);/" ./kernel/sched/alt_core.c
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fi
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else
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if [ "${_cpusched}" == "bmq" ]; then
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sed -i -e "s/u64 sched_timeslice_ns __read_mostly = (4 * 1000 * 1000);/u64 sched_timeslice_ns __read_mostly = (2 * 1000 * 1000);/" ./kernel/sched/"${_cpusched}".c
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sed -i -e "s/u64 sched_timeslice_ns __read_mostly = (4 * 1000 * 1000);/u64 sched_timeslice_ns __read_mostly = (2 * 1000 * 1000);/" ./kernel/sched/alt_core.c
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fi
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fi
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fi
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7987
linux58-tkg/linux58-tkg-patches/0009-bmq_v5.8-r0.patch
Normal file
7987
linux58-tkg/linux58-tkg-patches/0009-bmq_v5.8-r0.patch
Normal file
File diff suppressed because it is too large
Load Diff
90
linux58-tkg/linux58-tkg-patches/0009-glitched-bmq.patch
Normal file
90
linux58-tkg/linux58-tkg-patches/0009-glitched-bmq.patch
Normal file
@ -0,0 +1,90 @@
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From f7f49141a5dbe9c99d78196b58c44307fb2e6be3 Mon Sep 17 00:00:00 2001
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From: Tk-Glitch <ti3nou@gmail.com>
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Date: Wed, 4 Jul 2018 04:30:08 +0200
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Subject: glitched - BMQ
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diff --git a/kernel/Kconfig.hz b/kernel/Kconfig.hz
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index 2a202a846757..1d9c7ed79b11 100644
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--- a/kernel/Kconfig.hz
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+++ b/kernel/Kconfig.hz
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@@ -4,7 +4,7 @@
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choice
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prompt "Timer frequency"
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- default HZ_250
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+ default HZ_500
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help
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Allows the configuration of the timer frequency. It is customary
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to have the timer interrupt run at 1000 Hz but 100 Hz may be more
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@@ -39,6 +39,13 @@ choice
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on SMP and NUMA systems and exactly dividing by both PAL and
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NTSC frame rates for video and multimedia work.
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+ config HZ_500
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+ bool "500 HZ"
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+ help
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+ 500 Hz is a balanced timer frequency. Provides fast interactivity
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+ on desktops with great smoothness without increasing CPU power
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+ consumption and sacrificing the battery life on laptops.
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+
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config HZ_1000
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bool "1000 HZ"
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help
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@@ -52,6 +59,7 @@ config HZ
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default 100 if HZ_100
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default 250 if HZ_250
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default 300 if HZ_300
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+ default 500 if HZ_500
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default 1000 if HZ_1000
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config SCHED_HRTICK
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diff --git a/kernel/Kconfig.hz b/kernel/Kconfig.hz
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index 2a202a846757..1d9c7ed79b11 100644
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--- a/kernel/Kconfig.hz
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+++ b/kernel/Kconfig.hz
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@@ -4,7 +4,7 @@
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choice
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prompt "Timer frequency"
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- default HZ_500
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+ default HZ_750
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help
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Allows the configuration of the timer frequency. It is customary
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to have the timer interrupt run at 1000 Hz but 100 Hz may be more
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@@ -46,6 +46,13 @@ choice
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on desktops with great smoothness without increasing CPU power
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consumption and sacrificing the battery life on laptops.
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+ config HZ_750
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+ bool "750 HZ"
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+ help
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+ 750 Hz is a good timer frequency for desktops. Provides fast
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+ interactivity with great smoothness without sacrificing too
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+ much throughput.
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+
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config HZ_1000
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bool "1000 HZ"
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help
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@@ -60,6 +67,7 @@ config HZ
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default 250 if HZ_250
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default 300 if HZ_300
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default 500 if HZ_500
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+ default 750 if HZ_750
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default 1000 if HZ_1000
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config SCHED_HRTICK
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diff --git a/mm/vmscan.c b/mm/vmscan.c
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index 9270a4370d54..30d01e647417 100644
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--- a/mm/vmscan.c
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+++ b/mm/vmscan.c
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@@ -159,7 +159,7 @@ struct scan_control {
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/*
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* From 0 .. 100. Higher means more swappy.
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*/
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-int vm_swappiness = 60;
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+int vm_swappiness = 20;
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/*
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* The total number of pages which are beyond the high watermark within all
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* zones.
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@ -0,0 +1,18 @@
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diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
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index 6b423eebfd5d..61e3271675d6 100644
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--- a/drivers/cpufreq/cpufreq_ondemand.c
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+++ b/drivers/cpufreq/cpufreq_ondemand.c
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@@ -21,10 +21,10 @@
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#include "cpufreq_ondemand.h"
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/* On-demand governor macros */
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-#define DEF_FREQUENCY_UP_THRESHOLD (80)
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-#define DEF_SAMPLING_DOWN_FACTOR (1)
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+#define DEF_FREQUENCY_UP_THRESHOLD (55)
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+#define DEF_SAMPLING_DOWN_FACTOR (5)
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#define MAX_SAMPLING_DOWN_FACTOR (100000)
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-#define MICRO_FREQUENCY_UP_THRESHOLD (95)
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+#define MICRO_FREQUENCY_UP_THRESHOLD (63)
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#define MICRO_FREQUENCY_MIN_SAMPLE_RATE (10000)
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#define MIN_FREQUENCY_UP_THRESHOLD (1)
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#define MAX_FREQUENCY_UP_THRESHOLD (100)
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