82 lines
3.6 KiB
Plaintext
82 lines
3.6 KiB
Plaintext
#====== 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/kernel/tracing/events/perf_tracker/enable 1
|
|
write /sys/kernel/tracing/events/scheduler/sched_frequency_limits/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/kernel/tracing/events/perf_tracker/enable 1
|
|
write /sys/kernel/tracing/events/scheduler/sched_frequency_limits/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
|
|
|
|
# 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
|
|
|
|
# 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/kernel/tracing/tracing_on 0
|