62 lines
3.6 KiB
Text
62 lines
3.6 KiB
Text
## Permissions to allow system-wide tracing to the kernel trace buffer.
|
|
##
|
|
on boot
|
|
|
|
# Allow writing to the kernel trace log.
|
|
chmod 0222 /sys/kernel/debug/tracing/trace_marker
|
|
|
|
# Allow the shell group to enable (some) kernel tracing.
|
|
chown root shell /sys/kernel/debug/tracing/trace_clock
|
|
chown root shell /sys/kernel/debug/tracing/buffer_size_kb
|
|
chown root shell /sys/kernel/debug/tracing/options/overwrite
|
|
chown root shell /sys/kernel/debug/tracing/options/print-tgid
|
|
chown root shell /sys/kernel/debug/tracing/events/sched/sched_switch/enable
|
|
chown root shell /sys/kernel/debug/tracing/events/sched/sched_wakeup/enable
|
|
chown root shell /sys/kernel/debug/tracing/events/power/cpu_frequency/enable
|
|
chown root shell /sys/kernel/debug/tracing/events/power/cpu_idle/enable
|
|
chown root shell /sys/kernel/debug/tracing/events/power/clock_set_rate/enable
|
|
chown root shell /sys/kernel/debug/tracing/events/cpufreq_interactive/enable
|
|
chown root shell /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_direct_reclaim_begin/enable
|
|
chown root shell /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_direct_reclaim_end/enable
|
|
chown root shell /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_kswapd_wake/enable
|
|
chown root shell /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_kswapd_sleep/enable
|
|
chown root shell /sys/kernel/debug/tracing/events/binder/binder_transaction/enable
|
|
chown root shell /sys/kernel/debug/tracing/events/binder/binder_transaction_received/enable
|
|
chown root shell /sys/kernel/debug/tracing/events/binder/binder_lock/enable
|
|
chown root shell /sys/kernel/debug/tracing/events/binder/binder_locked/enable
|
|
chown root shell /sys/kernel/debug/tracing/events/binder/binder_unlock/enable
|
|
|
|
chown root shell /sys/kernel/debug/tracing/tracing_on
|
|
|
|
chmod 0664 /sys/kernel/debug/tracing/trace_clock
|
|
chmod 0664 /sys/kernel/debug/tracing/buffer_size_kb
|
|
chmod 0664 /sys/kernel/debug/tracing/options/overwrite
|
|
chmod 0664 /sys/kernel/debug/tracing/options/print-tgid
|
|
chmod 0664 /sys/kernel/debug/tracing/events/sched/sched_switch/enable
|
|
chmod 0664 /sys/kernel/debug/tracing/events/sched/sched_wakeup/enable
|
|
chmod 0664 /sys/kernel/debug/tracing/events/power/cpu_frequency/enable
|
|
chmod 0664 /sys/kernel/debug/tracing/events/power/cpu_idle/enable
|
|
chmod 0664 /sys/kernel/debug/tracing/events/power/clock_set_rate/enable
|
|
chmod 0664 /sys/kernel/debug/tracing/events/cpufreq_interactive/enable
|
|
chmod 0664 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_direct_reclaim_begin/enable
|
|
chmod 0664 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_direct_reclaim_end/enable
|
|
chmod 0664 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_kswapd_wake/enable
|
|
chmod 0664 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_kswapd_sleep/enable
|
|
chmod 0664 /sys/kernel/debug/tracing/tracing_on
|
|
chmod 0664 /sys/kernel/debug/tracing/events/binder/binder_transaction/enable
|
|
chmod 0664 /sys/kernel/debug/tracing/events/binder/binder_transaction_received/enable
|
|
chmod 0664 /sys/kernel/debug/tracing/events/binder/binder_lock/enable
|
|
chmod 0664 /sys/kernel/debug/tracing/events/binder/binder_locked/enable
|
|
chmod 0664 /sys/kernel/debug/tracing/events/binder/binder_unlock/enable
|
|
|
|
# Allow only the shell group to read and truncate the kernel trace.
|
|
chown root shell /sys/kernel/debug/tracing/trace
|
|
chmod 0660 /sys/kernel/debug/tracing/trace
|
|
|
|
on property:persist.debug.atrace.boottrace=1
|
|
start boottrace
|
|
|
|
# Run atrace with the categories written in a file
|
|
service boottrace /system/bin/atrace --async_start -f /data/misc/boottrace/categories
|
|
disabled
|
|
oneshot
|