The patch sets include two parts:
1. patch 1~15,20: Rebase smart_grid from openeuler-1.0-LTS to OLK-5.10 2. patch 16~19: introduce smart_grid zone qos and cpufreq
Since v7:
1. Update x86 openeuler_defconfig
Since v6:
1. check is timer active in affinity timer
Since v5:
1. Fix race condition in smart_grid_governor_enable. 2. Fix race condition in stop_auto_affinity. 3. Fix some str to int input in smart_grid_level_write.
Since v4:
1. Place the highest level task in current domain level itself in sched_grid_prefer_cpus
Since v3:
1. fix CI warning
Since v2:
1. static alloc sg_zone cpumask. 2. fix some warning
Hui Tang (13): sched: Introduce smart grid scheduling strategy for cfs sched: fix smart grid usage count sched: fix WARN found by deadlock detect sched: Fix possible deadlock in tg_set_dynamic_affinity_mode sched: Fix negative count for jump label sched: Fix timer storm for smart grid sched: fix dereference NULL pointers sched: Fix memory leak on error branch sched: clear credit count in error branch sched: Adjust few parameters range for smart grid sched: Delete redundant updates to p->prefer_cpus sched: Fix memory leak for smart grid sched: Fix null pointer derefrence for sd->span
Wang ShaoBo (2): sched: smart grid: init sched_grid_qos structure on QOS purpose config: enable CONFIG_QOS_SCHED_SMART_GRID by default
Yipeng Zou (5): sched: introduce smart grid qos zone smart_grid: introduce /proc/pid/smart_grid_level smart_grid: introduce smart_grid_strategy_ctrl sysctl smart_grid: cpufreq: introduce smart_grid cpufreq control sched: smart grid: check is active in affinity timer
arch/arm64/configs/openeuler_defconfig | 1 + arch/x86/configs/openeuler_defconfig | 1 + drivers/cpufreq/cpufreq.c | 232 ++++++++++++ fs/proc/array.c | 13 + fs/proc/base.c | 78 ++++ include/linux/cpufreq.h | 11 + include/linux/sched.h | 22 ++ include/linux/sched/grid_qos.h | 135 +++++++ include/linux/sched/sysctl.h | 5 + init/Kconfig | 13 + kernel/fork.c | 15 +- kernel/sched/Makefile | 1 + kernel/sched/core.c | 160 +++++++- kernel/sched/fair.c | 500 ++++++++++++++++++++++++- kernel/sched/grid/Makefile | 2 + kernel/sched/grid/internal.h | 6 + kernel/sched/grid/power.c | 27 ++ kernel/sched/grid/qos.c | 273 ++++++++++++++ kernel/sched/grid/stat.c | 47 +++ kernel/sched/sched.h | 48 +++ kernel/sysctl.c | 22 +- mm/mempolicy.c | 12 +- 22 files changed, 1606 insertions(+), 18 deletions(-) create mode 100644 include/linux/sched/grid_qos.h create mode 100644 kernel/sched/grid/Makefile create mode 100644 kernel/sched/grid/internal.h create mode 100644 kernel/sched/grid/power.c create mode 100644 kernel/sched/grid/qos.c create mode 100644 kernel/sched/grid/stat.c