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| #!/bin/sh -x | |
| DBG=/sys/kernel/debug/tracing | |
| do_echo() { | |
| echo $1 | sudo tee $DBG/$2 | |
| } | |
| do_echo function current_tracer | |
| do_echo perf_event_overflow set_ftrace_filter | |
| do_echo 1 tracing_on | |
| do_echo 1 options/func_stack_trace | |
| ./.libs/test_signal > log | |
| do_echo 0 tracing_on | |
| sudo cat $DBG/trace > trace |
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