[PATCH v1 0/1] wait_task_inactive() spend too much time on system startup

[cl]

From: Liang Chen <cl@xxxxxxxxxxxxxx>

Changelog:
v1: wait_task_inactive() frequently call schedule_hrtimeout() and spend a lot of time,
i am trying to optimize it on rockchip platform.

Liang Chen (1):
  sched/fair: do not preempt current task if it is going to call
    schedule()

 arch/arm/include/asm/thread_info.h   |  1 +
 arch/arm64/include/asm/thread_info.h |  1 +
 include/linux/sched.h                | 15 +++++++++++++++
 kernel/kthread.c                     |  4 ++++
 kernel/sched/fair.c                  |  4 ++++
 5 files changed, 25 insertions(+)

-- 
2.17.1