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