#!/bin/bash | |
set -eu | |
events="" | |
while read -r line | |
do | |
if echo "${line}" >> /sys/kernel/debug/tracing/set_event; | |
then | |
if [ -n "${events}" ] | |
then | |
events="${events},${line}" | |
else | |
events="${line}" | |
fi | |
fi | |
done < "${1}" | |
if [ -n "${events}" ] | |
then | |
events="trace_events=${events}" | |
fw_setenv trace_args "${events}" | |
else | |
fw_setenv trace_args | |
fi |