最終更新:2013-08-20 (火) 17:24:08 (3893d)
Linux/sys/kernel/debug/tracing/README
tracing mini-HOWTO: # mount -t debugfs nodev /sys/kernel/debug # cat /sys/kernel/debug/tracing/available_tracers wakeup preemptirqsoff preemptoff irqsoff function sched_switch nop # cat /sys/kernel/debug/tracing/current_tracer nop # echo sched_switch > /sys/kernel/debug/tracing/current_tracer # cat /sys/kernel/debug/tracing/current_tracer sched_switch # cat /sys/kernel/debug/tracing/trace_options noprint-parent nosym-offset nosym-addr noverbose # echo print-parent > /sys/kernel/debug/tracing/trace_options # echo 1 > /sys/kernel/debug/tracing/tracing_enabled # cat /sys/kernel/debug/tracing/trace > /tmp/trace.txt # echo 0 > /sys/kernel/debug/tracing/tracing_enabled