Create a vendor hook for jiffies updates by the
tick_do_timer_cpu.
Bug: 148928265
Change-Id: Ia442e20d446b8ce4f2b3f2be76655e72919c76eb
Signed-off-by: Amir Vajid <avajid@codeaurora.org>
Create a trace hook when RT tasks are throttled. This allows
vendors to debug long RT runs.
Bug: 172264047
Change-Id: I534959f8e8d714463aac2f9f1c5627d2e735f543
Signed-off-by: Sai Harshini Nimmala <snimmala@codeaurora.org>
For modifying load balance policy, we add the hook on
find_busiest_group().
It allows us to modify load balance paths.
Bug: 168248326
Signed-off-by: YT Chang <yt.chang@mediatek.com>
Change-Id: I77ec043576139806551b978eb1bdf9f637442dfb
The hooks function of scheduler tick will need to
insert multiple instances, so that use vendor hook
instead of restricted vendor hook.
Bug: 165787557
Signed-off-by: JianMin Liu <jian-min.liu@mediatek.com>
Change-Id: I750da26452c657d83d5f8c520bf7008693c43a6b
Add hooks to collect scheduling information and apply vendor's
tuning when task's scheduling priority is changed
Bug: 163431711
Signed-off-by: JianMin Liu <jian-min.liu@mediatek.com>
Change-Id: Ic85835852690d0060666107d9108560f5023496b
Add vendor hooks for vendor-specific scheduling.
android_rvh_select_task_rq_rt:
To perform vendor-specific RT task placement.
android_rvh_select_fallback_rq:
To restrict cpu usage.
android_rvh_scheduler_tick:
To collect periodic scheduling information and to schedule tasks.
android_rvh_enqueue_tas/android_rvh_dequeue_task:
For vendor to be aware of the task schedule in/out.
android_rvh_can_migrate_task:
To limit task migration based on vendor requirements.
android_rvh_find_lowest_rq:
To find the lowest rq for RT task with vendor-specific way.
Bug: 155241766
Change-Id: I926458b0a911d564e5932e200125b12406c2deee
Signed-off-by: Park Bumgyu <bumgyu.park@samsung.com>
For modifying task placement policy, we add the hook on the top of
select_task_rq_fair(). It allows us to modify wakeup/fork/exec balance
paths.
Bug: 158263250
Signed-off-by: Yun Hsiang <yun.hsiang@mediatek.com>
Change-Id: I80ff870453472e183ab2aae7381bff91e49ae296
