1 ## Permissions to allow system-wide tracing to the kernel trace buffer. 2 ## 3 on boot 4 5 # Allow writing to the kernel trace log. 6 chmod 0222 /sys/kernel/debug/tracing/trace_marker 7 8 # Allow the shell group to enable (some) kernel tracing. 9 chown root shell /sys/kernel/debug/tracing/trace_clock 10 chown root shell /sys/kernel/debug/tracing/buffer_size_kb 11 chown root shell /sys/kernel/debug/tracing/options/overwrite 12 chown root shell /sys/kernel/debug/tracing/events/sched/sched_switch/enable 13 chown root shell /sys/kernel/debug/tracing/events/sched/sched_wakeup/enable 14 chown root shell /sys/kernel/debug/tracing/events/power/cpu_frequency/enable 15 chown root shell /sys/kernel/debug/tracing/events/power/cpu_idle/enable 16 chown root shell /sys/kernel/debug/tracing/events/power/clock_set_rate/enable 17 chown root shell /sys/kernel/debug/tracing/events/cpufreq_interactive/enable 18 chown root shell /sys/kernel/debug/tracing/tracing_on 19 20 chmod 0664 /sys/kernel/debug/tracing/trace_clock 21 chmod 0664 /sys/kernel/debug/tracing/buffer_size_kb 22 chmod 0664 /sys/kernel/debug/tracing/options/overwrite 23 chmod 0664 /sys/kernel/debug/tracing/events/sched/sched_switch/enable 24 chmod 0664 /sys/kernel/debug/tracing/events/sched/sched_wakeup/enable 25 chmod 0664 /sys/kernel/debug/tracing/events/power/cpu_frequency/enable 26 chmod 0664 /sys/kernel/debug/tracing/events/power/cpu_idle/enable 27 chmod 0664 /sys/kernel/debug/tracing/events/power/clock_set_rate/enable 28 chmod 0664 /sys/kernel/debug/tracing/events/cpufreq_interactive/enable 29 chmod 0664 /sys/kernel/debug/tracing/tracing_on 30 31 # Allow only the shell group to read and truncate the kernel trace. 32 chown root shell /sys/kernel/debug/tracing/trace 33 chmod 0660 /sys/kernel/debug/tracing/trace 34
