[PATCH OLK-6.6 V1 0/2] Introduce multiple qos level

We introduce multiple qos level, which Expand qos_level from {-1,0} to [-2, 2], to distinguish the tasks expected to be with extremely high or low priority level.

Zhao Wenhui (2): sched/fair: Introduce multiple qos level config: Enable CONFIG_QOS_SCHED_MULTILEVEL

arch/arm64/configs/openeuler_defconfig | 1 + arch/x86/configs/openeuler_defconfig | 1 + init/Kconfig | 9 ++++ kernel/sched/core.c | 24 ++++++--- kernel/sched/fair.c | 74 ++++++++++++++++++++++++-- kernel/sched/sched.h | 26 ++++++++- 6 files changed, 122 insertions(+), 13 deletions(-)