#====== Capture Boot Systrace ======
on early-init && property:ro.boot.boot_trace=1
   # Configuare ftrace
   write /sys/kernel/tracing/buffer_size_kb "24576"
   write /sys/kernel/tracing/trace_options "nooverwrite"

   write /sys/kernel/tracing/events/sched/sched_stat_iowait/enable 1
   write /sys/kernel/tracing/events/sched/sched_wakeup_new/enable 1
   write /sys/kernel/tracing/events/sched/sched_blocked_reason/enable 1
   write /sys/kernel/tracing/events/android_fs/enable 1
   write /sys/kernel/tracing/events/block/block_rq_issue/enable 1
   write /sys/kernel/tracing/events/block/block_rq_insert/enable 1
   write /sys/kernel/tracing/events/block/block_rq_complete/enable 1
   write /sys/kernel/tracing/events/power/cpu_frequency_limits/enable 1

   # enable mtk events for Legacy kernel
   write /sys/devices/system/cpu/perf/enable 1
   write /sys/kernel/tracing/events/mtk_events/perf_index_l/enable 1
   write /sys/kernel/tracing/events/mtk_events/perf_index_s/enable 1

   setprop debug.atrace.tags.enableflags 0x1fffffe

   #Trace SystemUI App for booting
   setprop debug.atrace.app_number 1
   setprop debug.atrace.app_0 "com.android.systemui"

# try to enable mtk events early
on late-fs && property:ro.boot.boot_trace=1
   write /sys/devices/system/cpu/perf/enable 1
   write /sys/devices/system/cpu/perf/mcupm_freq_enable 1
   write /sys/devices/system/cpu/cpuqos/cpuqos_trace_enable 1

   write /sys/kernel/tracing/events/perf_tracker/enable 1
   write /sys/kernel/tracing/events/scheduler/sched_frequency_limits/enable 1
   write /sys/kernel/tracing/events/cpuqos_v3/cpuqos_debug_info/enable 1

# enable mtk events
on post-fs-data && property:ro.boot.boot_trace=1
   write /sys/devices/system/cpu/perf/enable 1
   write /sys/devices/system/cpu/perf/mcupm_freq_enable 1
   write /sys/devices/system/cpu/cpuqos/cpuqos_trace_enable 1

   write /sys/kernel/tracing/events/perf_tracker/enable 1
   write /sys/kernel/tracing/events/scheduler/sched_frequency_limits/enable 1
   write /sys/kernel/tracing/events/cpuqos_v3/cpuqos_debug_info/enable 1

# atrace.rc disable ftrace on late-init, re-enable ftrace
on late-init && property:ro.boot.boot_trace=1
   write /sys/kernel/tracing/tracing_on 1


#======  Capture Systrace via property  ======
on property:persist.vendor.boot_trace=1
   write /proc/bootprof "Persist boot_trace trigger"
   write /sys/devices/system/cpu/perf/enable 1
   write /sys/devices/system/cpu/perf/mcupm_freq_enable 1
   write /sys/devices/system/cpu/cpuqos/cpuqos_trace_enable 1

   # enable flags for boot Systrace
   setprop debug.atrace.tags.enableflags 0x1fffffe

   # enable events
   write /sys/kernel/tracing/events/power/cpu_frequency/enable 1
   write /sys/kernel/tracing/events/power/cpu_frequency_limits/enable 1
   write /sys/kernel/tracing/events/sched/sched_wakeup/enable 1
   write /sys/kernel/tracing/events/sched/sched_wakeup_new/enable 1
   write /sys/kernel/tracing/events/sched/sched_switch/enable 1
   write /sys/kernel/tracing/events/sched/sched_blocked_reason/enable 1
   write /sys/kernel/tracing/events/mtk_ftrace/enable 1
   write /sys/kernel/tracing/events/perf_tracker/enable 1
   write /sys/kernel/tracing/events/android_fs/enable 1
   write /sys/kernel/tracing/events/block/block_rq_issue/enable 1
   write /sys/kernel/tracing/events/block/block_rq_insert/enable 1
   write /sys/kernel/tracing/events/block/block_rq_complete/enable 1
   write /sys/kernel/tracing/events/workqueue/workqueue_execute_start/enable 1
   write /sys/kernel/tracing/events/workqueue/workqueue_execute_end/enable 1
   write /sys/kernel/tracing/events/scheduler/sched_frequency_limits/enable 1
   write /sys/kernel/tracing/events/cpuqos_v3/cpuqos_debug_info/enable 1


   # Configuare ftrace
   write /sys/kernel/tracing/buffer_size_kb "24576"
   write /sys/kernel/tracing/trace_options "nooverwrite"
   write /sys/kernel/tracing/tracing_on 1

   #Trace SystemUI App for booting
   setprop debug.atrace.app_number 1
   setprop debug.atrace.app_0 "com.android.systemui"

on property:sys.boot_completed=* && property:persist.vendor.boot_trace=1
   #force to disable boot ftrace after boot complete.
   write /sys/devices/system/cpu/perf/enable 0
   write /sys/devices/system/cpu/perf/mcupm_freq_enable 0
   write /sys/devices/system/cpu/cpuqos/cpuqos_trace_enable 0
   write /sys/kernel/tracing/tracing_on 0